This is an automated email from the ASF dual-hosted git repository.
remm pushed a commit to branch 11.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
commit ea8e7f4b18fc3c690da3c020be4b3cb4aca848fb
Author: remm <r...@apache.org>
AuthorDate: Thu Mar 20 22:10:45 2025 +0100
Cleanups for EL and JSP
---
java/org/apache/el/MethodExpressionImpl.java | 2 +-
java/org/apache/el/ValueExpressionLiteral.java | 2 +
java/org/apache/el/lang/ELSupport.java | 64 ++++++++--------
java/org/apache/el/lang/ExpressionBuilder.java | 4 +-
java/org/apache/el/lang/FunctionMapperImpl.java | 2 +
java/org/apache/el/lang/VariableMapperImpl.java | 2 +
java/org/apache/el/parser/AstValue.java | 12 +--
java/org/apache/el/parser/SimpleNode.java | 3 +-
java/org/apache/el/stream/Stream.java | 9 +--
java/org/apache/el/util/ExceptionUtils.java | 6 +-
java/org/apache/el/util/ReflectionUtil.java | 86 ++++++----------------
java/org/apache/jasper/Constants.java | 6 +-
java/org/apache/jasper/EmbeddedServletOptions.java | 4 +-
java/org/apache/jasper/JasperException.java | 3 +
java/org/apache/jasper/JspCompilationContext.java | 4 +-
java/org/apache/jasper/compiler/Collector.java | 6 +-
java/org/apache/jasper/compiler/Compiler.java | 23 +++---
java/org/apache/jasper/compiler/ELNode.java | 2 +-
.../apache/jasper/compiler/EncodingDetector.java | 10 +--
.../apache/jasper/compiler/ErrorDispatcher.java | 2 +-
java/org/apache/jasper/compiler/Generator.java | 13 ++--
.../apache/jasper/compiler/JspDocumentParser.java | 10 ++-
java/org/apache/jasper/compiler/JspReader.java | 4 +-
.../apache/jasper/compiler/JspRuntimeContext.java | 6 +-
java/org/apache/jasper/compiler/Mark.java | 5 +-
java/org/apache/jasper/compiler/Node.java | 6 +-
java/org/apache/jasper/compiler/PageDataImpl.java | 2 +-
java/org/apache/jasper/compiler/PageInfo.java | 2 +-
java/org/apache/jasper/compiler/Parser.java | 7 +-
.../apache/jasper/compiler/ParserController.java | 4 +-
java/org/apache/jasper/compiler/SmapInput.java | 21 +-----
java/org/apache/jasper/compiler/SmapStratum.java | 2 +-
.../jasper/compiler/StringInterpreterFactory.java | 2 +-
.../apache/jasper/compiler/TagFileProcessor.java | 4 +-
java/org/apache/jasper/compiler/TldCache.java | 2 +-
java/org/apache/jasper/compiler/Validator.java | 7 +-
.../compiler/tagplugin/TagPluginContext.java | 6 +-
java/org/apache/jasper/el/JasperELResolver.java | 2 +-
java/org/apache/jasper/el/JspELException.java | 3 +
.../jasper/el/JspMethodNotFoundException.java | 3 +
.../jasper/el/JspPropertyNotFoundException.java | 3 +
.../jasper/el/JspPropertyNotWritableException.java | 3 +
.../org/apache/jasper/runtime/BodyContentImpl.java | 6 +-
java/org/apache/jasper/runtime/HttpJspBase.java | 2 +
java/org/apache/jasper/runtime/JspWriterImpl.java | 6 +-
.../apache/jasper/servlet/JasperInitializer.java | 2 +-
.../apache/jasper/servlet/JspCServletContext.java | 6 +-
java/org/apache/jasper/servlet/JspServlet.java | 6 +-
.../apache/jasper/servlet/JspServletWrapper.java | 23 +++---
.../jasper/tagplugins/jstl/core/ForEach.java | 2 +-
.../apache/jasper/tagplugins/jstl/core/Param.java | 2 +-
.../apache/jasper/tagplugins/jstl/core/Set.java | 2 +-
.../apache/jasper/tagplugins/jstl/core/When.java | 2 +-
53 files changed, 184 insertions(+), 244 deletions(-)
diff --git a/java/org/apache/el/MethodExpressionImpl.java
b/java/org/apache/el/MethodExpressionImpl.java
index c9174d5796..4a0bac0aa7 100644
--- a/java/org/apache/el/MethodExpressionImpl.java
+++ b/java/org/apache/el/MethodExpressionImpl.java
@@ -53,7 +53,7 @@ import org.apache.el.util.ReflectionUtil;
* This provides the <code>base</code> object on which the method appears. If
the <code>base</code> object is null, a
* <code>NullPointerException</code> must be thrown. At the last resolution,
the final <code>property</code> is then
* coerced to a <code>String</code>, which provides the name of the method to
be found. A method matching the name and
- * expected parameters provided at parse time is found and it is either
queried or invoked (depending on the method
+ * expected parameters provided at parse time is found, and it is either
queried or invoked (depending on the method
* called on this <code>MethodExpression</code>).
* </p>
* <p>
diff --git a/java/org/apache/el/ValueExpressionLiteral.java
b/java/org/apache/el/ValueExpressionLiteral.java
index ab6d0c18dc..426a6e4892 100644
--- a/java/org/apache/el/ValueExpressionLiteral.java
+++ b/java/org/apache/el/ValueExpressionLiteral.java
@@ -20,6 +20,7 @@ import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
+import java.io.Serial;
import jakarta.el.ELContext;
import jakarta.el.PropertyNotWritableException;
@@ -31,6 +32,7 @@ import org.apache.el.util.ReflectionUtil;
public final class ValueExpressionLiteral extends ValueExpression implements
Externalizable {
+ @Serial
private static final long serialVersionUID = 1L;
private Object value;
diff --git a/java/org/apache/el/lang/ELSupport.java
b/java/org/apache/el/lang/ELSupport.java
index 2c3ca445ee..e9a6ad4ac5 100644
--- a/java/org/apache/el/lang/ELSupport.java
+++ b/java/org/apache/el/lang/ELSupport.java
@@ -177,8 +177,8 @@ public class ELSupport {
}
/*
- * Going to have to have some casts /raw types somewhere so doing it here
keeps them all in one place. There might
- * be a neater / better solution but I couldn't find it.
+ * Going to have some casts /raw types somewhere so doing it here keeps
them all in one place. There might
+ * be a neater / better solution, but I couldn't find it.
*/
@SuppressWarnings("unchecked")
public static Enum<?> coerceToEnum(final ELContext ctx, final Object obj,
@@ -457,23 +457,22 @@ public class ELSupport {
}
}
- if (obj == null) {
- return "";
- } else if (obj instanceof String) {
- return (String) obj;
- } else if (obj instanceof Enum<?>) {
- return ((Enum<?>) obj).name();
- } else {
- try {
- return obj.toString();
- } catch (ELException e) {
- // Unlikely but you never know
- throw e;
- } catch (Throwable t) {
- ExceptionUtils.handleThrowable(t);
- throw new ELException(t);
+ return switch (obj) {
+ case null -> "";
+ case String s -> s;
+ case Enum<?> anEnum -> anEnum.name();
+ default -> {
+ try {
+ yield obj.toString();
+ } catch (ELException e) {
+ // Unlikely but you never know
+ throw e;
+ } catch (Throwable t) {
+ ExceptionUtils.handleThrowable(t);
+ throw new ELException(t);
+ }
}
- }
+ };
}
public static <T> T coerceToType(final ELContext ctx, final Object obj,
final Class<T> type)
@@ -533,8 +532,7 @@ public class ELSupport {
if (obj == null) {
return null;
}
- if (obj instanceof String) {
- String str = (String) obj;
+ if (obj instanceof String str) {
PropertyEditor editor = PropertyEditorManager.findEditor(type);
if (editor == null) {
if (str.isEmpty()) {
@@ -693,19 +691,23 @@ public class ELSupport {
*/
private static boolean overridesObjectMethod(Method method) {
// There are three methods that can be overridden
- if ("equals".equals(method.getName())) {
- if (method.getReturnType().equals(boolean.class)) {
- if (method.getParameterCount() == 1) {
- return method.getParameterTypes()[0].equals(Object.class);
+ switch (method.getName()) {
+ case "equals" -> {
+ if (method.getReturnType().equals(boolean.class)) {
+ if (method.getParameterCount() == 1) {
+ return
method.getParameterTypes()[0].equals(Object.class);
+ }
}
}
- } else if ("hashCode".equals(method.getName())) {
- if (method.getReturnType().equals(int.class)) {
- return method.getParameterCount() == 0;
+ case "hashCode" -> {
+ if (method.getReturnType().equals(int.class)) {
+ return method.getParameterCount() == 0;
+ }
}
- } else if ("toString".equals(method.getName())) {
- if (method.getReturnType().equals(String.class)) {
- return method.getParameterCount() == 0;
+ case "toString" -> {
+ if (method.getReturnType().equals(String.class)) {
+ return method.getParameterCount() == 0;
+ }
}
}
@@ -714,6 +716,6 @@ public class ELSupport {
private ELSupport() {
- // Uility class - hide default constructor;
+ // Utility class - hide default constructor;
}
}
diff --git a/java/org/apache/el/lang/ExpressionBuilder.java
b/java/org/apache/el/lang/ExpressionBuilder.java
index 4b462fe137..06a6c1ee77 100644
--- a/java/org/apache/el/lang/ExpressionBuilder.java
+++ b/java/org/apache/el/lang/ExpressionBuilder.java
@@ -166,9 +166,7 @@ public final class ExpressionBuilder implements NodeVisitor
{
@Override
public void visit(Node node) throws ELException {
- if (node instanceof AstFunction) {
-
- AstFunction funcNode = (AstFunction) node;
+ if (node instanceof AstFunction funcNode) {
Method m = null;
diff --git a/java/org/apache/el/lang/FunctionMapperImpl.java
b/java/org/apache/el/lang/FunctionMapperImpl.java
index ba35e56b4b..8fcb802c53 100644
--- a/java/org/apache/el/lang/FunctionMapperImpl.java
+++ b/java/org/apache/el/lang/FunctionMapperImpl.java
@@ -20,6 +20,7 @@ import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
+import java.io.Serial;
import java.lang.reflect.Method;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
@@ -35,6 +36,7 @@ import org.apache.el.util.ReflectionUtil;
*/
public class FunctionMapperImpl extends FunctionMapper implements
Externalizable {
+ @Serial
private static final long serialVersionUID = 1L;
protected ConcurrentMap<String,Function> functions = new
ConcurrentHashMap<>();
diff --git a/java/org/apache/el/lang/VariableMapperImpl.java
b/java/org/apache/el/lang/VariableMapperImpl.java
index f20d1a8955..e22adb4408 100644
--- a/java/org/apache/el/lang/VariableMapperImpl.java
+++ b/java/org/apache/el/lang/VariableMapperImpl.java
@@ -20,6 +20,7 @@ import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
+import java.io.Serial;
import java.util.HashMap;
import java.util.Map;
@@ -28,6 +29,7 @@ import jakarta.el.VariableMapper;
public class VariableMapperImpl extends VariableMapper implements
Externalizable {
+ @Serial
private static final long serialVersionUID = 1L;
private Map<String,ValueExpression> vars = new HashMap<>();
diff --git a/java/org/apache/el/parser/AstValue.java
b/java/org/apache/el/parser/AstValue.java
index 248591ec5b..936245a0ae 100644
--- a/java/org/apache/el/parser/AstValue.java
+++ b/java/org/apache/el/parser/AstValue.java
@@ -94,7 +94,8 @@ public final class AstValue extends SimpleNode {
i += 2;
if (property == null) {
- throw new
PropertyNotFoundException(MessageFactory.get("error.unreachable.property",
property));
+ throw new PropertyNotFoundException(
+ MessageFactory.get("error.unreachable.property",
this.children[i].getImage()));
}
} else if (i + 1 < propCount) {
// Object with property not at end of expression
@@ -110,11 +111,13 @@ public final class AstValue extends SimpleNode {
i++;
if (property == null) {
- throw new
PropertyNotFoundException(MessageFactory.get("error.unreachable.property",
property));
+ throw new PropertyNotFoundException(
+ MessageFactory.get("error.unreachable.property",
this.children[i].getImage()));
}
}
if (base == null) {
- throw new
PropertyNotFoundException(MessageFactory.get("error.unreachable.property",
property));
+ throw new PropertyNotFoundException(
+ MessageFactory.get("error.unreachable.property",
this.children[i].getImage()));
}
}
@@ -133,8 +136,7 @@ public final class AstValue extends SimpleNode {
ELResolver resolver = ctx.getELResolver();
while (base != null && i < propCount) {
suffix = this.children[i].getValue(ctx);
- if (i + 1 < propCount && (this.children[i + 1] instanceof
AstMethodParameters)) {
- AstMethodParameters mps = (AstMethodParameters)
this.children[i + 1];
+ if (i + 1 < propCount && (this.children[i + 1] instanceof
AstMethodParameters mps)) {
if (base instanceof Optional && "orElseGet".equals(suffix) &&
mps.jjtGetNumChildren() == 1) {
Node paramFoOptional = mps.jjtGetChild(0);
if (!(paramFoOptional instanceof AstLambdaExpression ||
diff --git a/java/org/apache/el/parser/SimpleNode.java
b/java/org/apache/el/parser/SimpleNode.java
index 13415caba4..6799ad8562 100644
--- a/java/org/apache/el/parser/SimpleNode.java
+++ b/java/org/apache/el/parser/SimpleNode.java
@@ -176,10 +176,9 @@ public abstract class SimpleNode implements Node {
if (this == obj) {
return true;
}
- if (!(obj instanceof SimpleNode)) {
+ if (!(obj instanceof SimpleNode other)) {
return false;
}
- SimpleNode other = (SimpleNode) obj;
if (id != other.id) {
return false;
}
diff --git a/java/org/apache/el/stream/Stream.java
b/java/org/apache/el/stream/Stream.java
index 3660802705..3b3f32e31a 100644
--- a/java/org/apache/el/stream/Stream.java
+++ b/java/org/apache/el/stream/Stream.java
@@ -460,14 +460,7 @@ public class Stream {
}
- private static class LambdaExpressionComparator implements
Comparator<Object> {
-
- private final LambdaExpression le;
-
- LambdaExpressionComparator(LambdaExpression le) {
- this.le = le;
- }
-
+ private record LambdaExpressionComparator(LambdaExpression le) implements
Comparator<Object> {
@Override
public int compare(Object o1, Object o2) {
return ELSupport.coerceToNumber(null, le.invoke(o1, o2),
Integer.class).intValue();
diff --git a/java/org/apache/el/util/ExceptionUtils.java
b/java/org/apache/el/util/ExceptionUtils.java
index f8e7dafb10..85c7786a3c 100644
--- a/java/org/apache/el/util/ExceptionUtils.java
+++ b/java/org/apache/el/util/ExceptionUtils.java
@@ -17,7 +17,7 @@
package org.apache.el.util;
/**
- * Utilities for handling Throwables and Exceptions.
+ * Utilities for handling Throwable and Exceptions.
*/
/*
* Copied from o.a.t.u.ExceptionUtils
@@ -42,8 +42,8 @@ public class ExceptionUtils {
/**
- * NO-OP method provided to enable simple pre-loading of this class. Since
the class is used extensively in error
- * handling, it is prudent to pre-load it to avoid any failure to load
this class masking the true problem during
+ * NO-OP method provided to enable simple preloading of this class. Since
the class is used extensively in error
+ * handling, it is prudent to preload it to avoid any failure to load this
class masking the true problem during
* error handling.
*/
public static void preload() {
diff --git a/java/org/apache/el/util/ReflectionUtil.java
b/java/org/apache/el/util/ReflectionUtil.java
index 423798cf29..ae3095a115 100644
--- a/java/org/apache/el/util/ReflectionUtil.java
+++ b/java/org/apache/el/util/ReflectionUtil.java
@@ -290,7 +290,7 @@ public class ReflectionUtil {
}
}
if (multiple) {
- if (bestMatch.getExactCount() == paramCount - 1) {
+ if (bestMatch.exactCount() == paramCount - 1) {
// Only one parameter is not an exact match - try using the
// super class
match = resolveAmbiguousMethod(candidates.keySet(),
paramTypes);
@@ -425,8 +425,7 @@ public class ReflectionUtil {
* This class duplicates code in jakarta.el.Util. When making changes keep
the code in sync.
*/
private static boolean isCoercibleFrom(EvaluationContext ctx, Object src,
Class<?> target) {
- // TODO: This isn't pretty but it works. Significant refactoring would
- // be required to avoid the exception.
+ // TODO: This isn't pretty but it works. Significant refactoring would
be required to avoid the exception.
try {
ELSupport.coerceToType(ctx, src, target);
} catch (ELException e) {
@@ -495,68 +494,29 @@ public class ReflectionUtil {
/*
* This class duplicates code in jakarta.el.Util. When making changes keep
the code in sync.
*/
- private static class MatchResult implements Comparable<MatchResult> {
-
- private final boolean varArgs;
- private final int exactCount;
- private final int assignableCount;
- private final int coercibleCount;
- private final int varArgsCount;
- private final boolean bridge;
-
- MatchResult(boolean varArgs, int exactCount, int assignableCount, int
coercibleCount, int varArgsCount,
- boolean bridge) {
- this.varArgs = varArgs;
- this.exactCount = exactCount;
- this.assignableCount = assignableCount;
- this.coercibleCount = coercibleCount;
- this.varArgsCount = varArgsCount;
- this.bridge = bridge;
- }
-
- public boolean isVarArgs() {
- return varArgs;
- }
-
- public int getExactCount() {
- return exactCount;
- }
-
- public int getAssignableCount() {
- return assignableCount;
- }
-
- public int getCoercible() {
- return coercibleCount;
- }
-
- public int getVarArgsCount() {
- return varArgsCount;
- }
-
- public boolean isBridge() {
- return bridge;
- }
+ private record MatchResult(boolean varArgs, int exactCount, int
assignableCount,
+ int coercibleCount, int varArgsCount,
+ boolean bridge) implements
Comparable<MatchResult> {
@Override
public int compareTo(MatchResult o) {
// Non-varArgs always beats varArgs
- int cmp = Boolean.compare(o.isVarArgs(), this.isVarArgs());
+ int cmp = Boolean.compare(o.varArgs(), this.varArgs());
if (cmp == 0) {
- cmp = Integer.compare(this.getExactCount(), o.getExactCount());
+ cmp = Integer.compare(this.exactCount(), o.exactCount());
if (cmp == 0) {
- cmp = Integer.compare(this.getAssignableCount(),
o.getAssignableCount());
+ cmp = Integer.compare(this.assignableCount(),
o.assignableCount());
if (cmp == 0) {
- cmp = Integer.compare(this.getCoercible(),
o.getCoercible());
+ cmp = Integer.compare(this.coercibleCount(),
o.coercibleCount());
if (cmp == 0) {
// Fewer var args matches are better
- cmp = Integer.compare(o.getVarArgsCount(),
this.getVarArgsCount());
+ cmp = Integer.compare(o.varArgsCount(),
this.varArgsCount());
if (cmp == 0) {
// The nature of bridge methods is such that
it actually
// doesn't matter which one we pick as long as
we pick
// one. That said, pick the 'right' one (the
non-bridge
// one) anyway.
- cmp = Boolean.compare(o.isBridge(),
this.isBridge());
+ cmp = Boolean.compare(o.bridge(),
this.bridge());
}
}
}
@@ -568,24 +528,24 @@ public class ReflectionUtil {
@Override
public boolean equals(Object o) {
return o == this || (null != o &&
this.getClass().equals(o.getClass()) &&
- ((MatchResult) o).getExactCount() == this.getExactCount()
&&
- ((MatchResult) o).getAssignableCount() ==
this.getAssignableCount() &&
- ((MatchResult) o).getCoercible() == this.getCoercible() &&
- ((MatchResult) o).getVarArgsCount() ==
this.getVarArgsCount() &&
- ((MatchResult) o).isVarArgs() == this.isVarArgs() &&
- ((MatchResult) o).isBridge() == this.isBridge());
+ ((MatchResult) o).exactCount() == this.exactCount() &&
+ ((MatchResult) o).assignableCount() ==
this.assignableCount() &&
+ ((MatchResult) o).coercibleCount() ==
this.coercibleCount() &&
+ ((MatchResult) o).varArgsCount() == this.varArgsCount() &&
+ ((MatchResult) o).varArgs() == this.varArgs() &&
+ ((MatchResult) o).bridge() == this.bridge());
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
- result = prime * result + assignableCount;
- result = prime * result + (bridge ? 1231 : 1237);
- result = prime * result + coercibleCount;
- result = prime * result + exactCount;
- result = prime * result + (varArgs ? 1231 : 1237);
- result = prime * result + varArgsCount;
+ result = prime * result + assignableCount();
+ result = prime * result + (bridge() ? 1231 : 1237);
+ result = prime * result + coercibleCount();
+ result = prime * result + exactCount();
+ result = prime * result + (varArgs() ? 1231 : 1237);
+ result = prime * result + varArgsCount();
return result;
}
}
diff --git a/java/org/apache/jasper/Constants.java
b/java/org/apache/jasper/Constants.java
index 9cf3b4fc38..b1ddf0bb02 100644
--- a/java/org/apache/jasper/Constants.java
+++ b/java/org/apache/jasper/Constants.java
@@ -16,8 +16,6 @@
*/
package org.apache.jasper;
-import java.util.Arrays;
-import java.util.Collections;
import java.util.List;
/**
@@ -35,10 +33,8 @@ public class Constants {
/**
* These classes/packages are automatically imported by the generated code.
*/
- private static final String[] PRIVATE_STANDARD_IMPORTS =
- { "jakarta.servlet.*", "jakarta.servlet.http.*",
"jakarta.servlet.jsp.*" };
public static final List<String> STANDARD_IMPORTS =
-
Collections.unmodifiableList(Arrays.asList(PRIVATE_STANDARD_IMPORTS));
+ List.of("jakarta.servlet.*", "jakarta.servlet.http.*",
"jakarta.servlet.jsp.*");
/**
* Default size of the JSP buffer.
diff --git a/java/org/apache/jasper/EmbeddedServletOptions.java
b/java/org/apache/jasper/EmbeddedServletOptions.java
index 6e246a8d41..16852f93d4 100644
--- a/java/org/apache/jasper/EmbeddedServletOptions.java
+++ b/java/org/apache/jasper/EmbeddedServletOptions.java
@@ -876,11 +876,11 @@ public final class EmbeddedServletOptions implements
Options {
}
}
- // Setup the global Tag Libraries location cache for this
+ // Set up the global Tag Libraries location cache for this
// web-application.
tldCache = TldCache.getInstance(context);
- // Setup the jsp config info for this web app.
+ // Set up the jsp config info for this web app.
jspConfig = new JspConfig(context);
// Create a Tag plugin instance
diff --git a/java/org/apache/jasper/JasperException.java
b/java/org/apache/jasper/JasperException.java
index b65bb2979a..13b18ade5e 100644
--- a/java/org/apache/jasper/JasperException.java
+++ b/java/org/apache/jasper/JasperException.java
@@ -16,6 +16,8 @@
*/
package org.apache.jasper;
+import java.io.Serial;
+
/**
* Base class for all exceptions generated by the JSP engine. Makes it
convenient to catch just this at the top-level.
*
@@ -23,6 +25,7 @@ package org.apache.jasper;
*/
public class JasperException extends jakarta.servlet.ServletException {
+ @Serial
private static final long serialVersionUID = 1L;
public JasperException(String reason) {
diff --git a/java/org/apache/jasper/JspCompilationContext.java
b/java/org/apache/jasper/JspCompilationContext.java
index 63741bb59b..dc9f1a2104 100644
--- a/java/org/apache/jasper/JspCompilationContext.java
+++ b/java/org/apache/jasper/JspCompilationContext.java
@@ -43,7 +43,7 @@ import org.apache.tomcat.Jar;
import org.apache.tomcat.util.descriptor.tld.TldResourcePath;
/**
- * A place holder for various things that are used through out the JSP engine.
This is a per-request/per-context data
+ * A placeholder for various things that are used throughout the JSP engine.
This is a per-request/per-context data
* structure. Some of the instance variables are set at different points. Most
of the path-related stuff is here -
* mangling names, versions, dirs, loading resources and dealing with uris.
*
@@ -187,7 +187,7 @@ public class JspCompilationContext {
/**
* The output directory to generate code into. The output directory is
make up of the scratch directory, which is
- * provide in Options, plus the directory derived from the package name.
+ * provided in Options, plus the directory derived from the package name.
*
* @return the output directory in which the generated sources are placed
*/
diff --git a/java/org/apache/jasper/compiler/Collector.java
b/java/org/apache/jasper/compiler/Collector.java
index e3d4a7063a..df7e3c3417 100644
--- a/java/org/apache/jasper/compiler/Collector.java
+++ b/java/org/apache/jasper/compiler/Collector.java
@@ -107,8 +107,7 @@ class Collector {
hasScriptingVars = false;
// Scan attribute list for expressions
- if (n instanceof Node.CustomTag) {
- Node.CustomTag ct = (Node.CustomTag) n;
+ if (n instanceof Node.CustomTag ct) {
Node.JspAttribute[] attrs = ct.getJspAttributes();
for (int i = 0; attrs != null && i < attrs.length; i++) {
if (attrs[i].isExpression()) {
@@ -120,8 +119,7 @@ class Collector {
visitBody(n);
- if ((n instanceof Node.CustomTag) && !hasScriptingVars) {
- Node.CustomTag ct = (Node.CustomTag) n;
+ if ((n instanceof Node.CustomTag ct) && !hasScriptingVars) {
hasScriptingVars = ct.getVariableInfos().length > 0 ||
ct.getTagVariableInfos().length > 0;
}
diff --git a/java/org/apache/jasper/compiler/Compiler.java
b/java/org/apache/jasper/compiler/Compiler.java
index 905fab96e1..94eab9d081 100644
--- a/java/org/apache/jasper/compiler/Compiler.java
+++ b/java/org/apache/jasper/compiler/Compiler.java
@@ -108,9 +108,10 @@ public abstract class Compiler {
*/
protected Map<String,SmapStratum> generateJava() throws Exception {
- long t1, t2, t3, t4;
-
- t1 = t2 = t3 = t4 = 0;
+ long t1 = 0;
+ long t2 = 0;
+ long t3 = 0;
+ long t4;
if (log.isDebugEnabled()) {
t1 = System.currentTimeMillis();
@@ -244,9 +245,9 @@ public abstract class Compiler {
Generator.generate(writer, this, pageNodes);
}
- // The writer is only used during the compile, dereference
+ // The writer is only used during compile, dereference
// it in the JspCompilationContext when done to allow it
- // to be GC'd and save memory.
+ // to be GCed and save memory.
ctxt.setWriter(null);
if (log.isTraceEnabled()) {
@@ -276,7 +277,7 @@ public abstract class Compiler {
ctxt.getRuntimeContext().getSmaps().putAll(smaps);
}
- // If any proto type .java and .class files was generated,
+ // If any prototype .java and .class files was generated,
// the prototype .java may have been replaced by the current
// compilation (if the tag file is self referencing), but the
// .class file need to be removed, to make sure that javac would
@@ -288,7 +289,7 @@ public abstract class Compiler {
private ServletWriter setupContextWriter(String javaFileName) throws
FileNotFoundException, JasperException {
ServletWriter writer;
- // Setup the ServletWriter
+ // Set up the ServletWriter
String javaEncoding = ctxt.getOptions().getJavaEncoding();
OutputStreamWriter osw = null;
@@ -332,7 +333,7 @@ public abstract class Compiler {
}
/**
- * Compile the jsp file from the current engine context. As an side-
effect, tag files that are referenced by this
+ * Compile the jsp file from the current engine context. As a side effect,
tag files that are referenced by this
* page are also compiled.
*
* @param compileClass If true, generate both .java and .class file If
false, generate only .java file
@@ -346,7 +347,7 @@ public abstract class Compiler {
}
/**
- * Compile the jsp file from the current engine context. As an side-
effect, tag files that are referenced by this
+ * Compile the jsp file from the current engine context. As a side effect,
tag files that are referenced by this
* page are also compiled.
*
* @param compileClass If true, generate both .java and .class file If
false, generate only .java file
@@ -389,7 +390,7 @@ public abstract class Compiler {
}
// Make sure these object which are only used during the
// generation and compilation of the JSP page get
- // dereferenced so that they can be GC'd and reduce the
+ // dereferenced so that they can be GCed and reduce the
// memory footprint.
tfp = null;
errDispatcher = null;
@@ -416,7 +417,7 @@ public abstract class Compiler {
/**
* Determine if a compilation is necessary by checking the time stamp of
the JSP page with that of the corresponding
* .class or .java file. If the page has dependencies, the check is also
extended to its dependents, and so on. This
- * method can by overridden by a subclasses of Compiler.
+ * method can be overridden by a subclasses of Compiler.
*
* @param checkClass If true, check against .class file, if false, check
against .java file.
*
diff --git a/java/org/apache/jasper/compiler/ELNode.java
b/java/org/apache/jasper/compiler/ELNode.java
index a1568d484b..6730a59b5e 100644
--- a/java/org/apache/jasper/compiler/ELNode.java
+++ b/java/org/apache/jasper/compiler/ELNode.java
@@ -31,7 +31,7 @@ import org.apache.jasper.JasperException;
* @author Kin-man Chung
*/
-abstract class ELNode {
+public abstract class ELNode {
public abstract void accept(Visitor v) throws JasperException;
diff --git a/java/org/apache/jasper/compiler/EncodingDetector.java
b/java/org/apache/jasper/compiler/EncodingDetector.java
index aff864dca9..d65d1a4c68 100644
--- a/java/org/apache/jasper/compiler/EncodingDetector.java
+++ b/java/org/apache/jasper/compiler/EncodingDetector.java
@@ -201,14 +201,6 @@ class EncodingDetector {
}
- private static class BomResult {
-
- public final String encoding;
- public final int skip;
-
- BomResult(String encoding, int skip) {
- this.encoding = encoding;
- this.skip = skip;
- }
+ private record BomResult(String encoding, int skip) {
}
}
diff --git a/java/org/apache/jasper/compiler/ErrorDispatcher.java
b/java/org/apache/jasper/compiler/ErrorDispatcher.java
index 436ae5354a..16ec6b76dd 100644
--- a/java/org/apache/jasper/compiler/ErrorDispatcher.java
+++ b/java/org/apache/jasper/compiler/ErrorDispatcher.java
@@ -250,7 +250,7 @@ public class ErrorDispatcher {
file = where.getFile();
}
} else {
- // Get the context-relative resource path, so as to not
disclose any local file system details
+ // Get the context-relative resource path, to avoid disclosing
any local file system details
file = where.getFile();
}
line = where.getLineNumber();
diff --git a/java/org/apache/jasper/compiler/Generator.java
b/java/org/apache/jasper/compiler/Generator.java
index e708247824..c31d5d4980 100644
--- a/java/org/apache/jasper/compiler/Generator.java
+++ b/java/org/apache/jasper/compiler/Generator.java
@@ -2385,8 +2385,7 @@ class Generator {
List<Object> vec = n.getScriptingVars(scope);
if (vec != null) {
for (Object elem : vec) {
- if (elem instanceof VariableInfo) {
- VariableInfo varInfo = (VariableInfo) elem;
+ if (elem instanceof VariableInfo varInfo) {
out.printin(varInfo.getClassName());
out.print(" ");
out.print(varInfo.getVarName());
@@ -2425,7 +2424,7 @@ class Generator {
// JspFragment, because a fragment is always scriptless.
// Thus, there is no need to save/ restore/ sync them.
// Note, that JspContextWrapper.syncFoo() methods will take
- // care of saving/ restoring/ sync'ing of JspContext
attributes.
+ // care of saving/ restoring/ syncing of JspContext attributes.
return;
}
@@ -2497,7 +2496,7 @@ class Generator {
// JspFragment, because a fragment is always scriptless.
// Thus, there is no need to save/ restore/ sync them.
// Note, that JspContextWrapper.syncFoo() methods will take
- // care of saving/ restoring/ sync'ing of JspContext
attributes.
+ // care of saving/ restoring/ syncing of JspContext attributes.
return;
}
@@ -2563,7 +2562,7 @@ class Generator {
// JspFragment, because a fragment is always scriptless.
// Thus, there is no need to save/ restore/ sync them.
// Note, that JspContextWrapper.syncFoo() methods will take
- // care of saving/ restoring/ sync'ing of JspContext
attributes.
+ // care of saving/ restoring/ syncing of JspContext attributes.
return;
}
@@ -2957,7 +2956,7 @@ class Generator {
fragmentHelperClass.closeFragment(fragment, methodNesting);
// XXX - Need to change pageContext to jspContext if
// we're not in a place where pageContext is defined (e.g.
- // in a fragment or in a tag file.
+ // in a fragment or in a tag file).
out.print("new " + fragmentHelperClass.getClassName() + "( " +
fragment.getId() + ", _jspx_page_context, " +
tagHandlerVar + ", " + pushBodyCountVar + ")");
}
@@ -3701,7 +3700,7 @@ class Generator {
/*
* For a CustomTag, the codes that are generated at the beginning of
the tag may not be in the same buffer as
* those for the body of the tag. Two fields are used here to keep
this straight. For codes that do not
- * corresponds to any JSP lines, they should be null.
+ * correspond to any JSP lines, they should be null.
*/
private final Node node;
diff --git a/java/org/apache/jasper/compiler/JspDocumentParser.java
b/java/org/apache/jasper/compiler/JspDocumentParser.java
index 5b6eb84da4..11c464abfa 100644
--- a/java/org/apache/jasper/compiler/JspDocumentParser.java
+++ b/java/org/apache/jasper/compiler/JspDocumentParser.java
@@ -19,6 +19,7 @@ package org.apache.jasper.compiler;
import java.io.CharArrayWriter;
import java.io.FileNotFoundException;
import java.io.IOException;
+import java.io.Serial;
import java.util.Collection;
import javax.xml.parsers.SAXParser;
@@ -361,7 +362,7 @@ class JspDocumentParser extends DefaultHandler2 implements
TagConstants {
*
* The SAX does not call this method with all of the template text, but
may invoke this method with chunks of it.
* This is a problem when we try to determine if the text contains only
whitespaces, or when we are looking for an
- * EL expression string. Therefore it is necessary to buffer and
concatenate the chunks and process the concatenated
+ * EL expression string. Therefore, it is necessary to buffer and
concatenate the chunks and process the concatenated
* text later (at beginTag and endTag)
*
* @param buf The characters
@@ -532,12 +533,12 @@ class JspDocumentParser extends DefaultHandler2
implements TagConstants {
continue;
}
// Ignore any whitespace (including spaces, carriage returns,
- // line feeds, and tabs, that appear at the beginning and at
+ // line feeds, and tabs) that appear at the beginning and at
// the end of the body of the <jsp:attribute> action, if the
// action's 'trim' attribute is set to TRUE (default).
// In addition, any textual nodes in the <jsp:attribute> that
- // have only white space are dropped from the document, with
- // the exception of leading and trailing white-space-only
+ // have only white space are dropped from the document,
+ // except for leading and trailing white-space-only
// textual nodes in a <jsp:attribute> whose 'trim' attribute
// is set to FALSE, which must be kept verbatim.
if (i == 0) {
@@ -1064,6 +1065,7 @@ class JspDocumentParser extends DefaultHandler2
implements TagConstants {
*/
private static class EnableDTDValidationException extends
SAXParseException {
+ @Serial
private static final long serialVersionUID = 1L;
EnableDTDValidationException(String message, Locator loc) {
diff --git a/java/org/apache/jasper/compiler/JspReader.java
b/java/org/apache/jasper/compiler/JspReader.java
index 95e20ad5c5..c5ad96aab0 100644
--- a/java/org/apache/jasper/compiler/JspReader.java
+++ b/java/org/apache/jasper/compiler/JspReader.java
@@ -30,7 +30,7 @@ import org.apache.tomcat.Jar;
/**
* JspReader is an input buffer for the JSP parser. It should allow unlimited
lookahead and pushback. It also has a
- * bunch of parsing utility methods for understanding htmlesque thingies.
+ * bunch of parsing utility methods for understanding html style content.
*
* @author Anil K. Vijendran
* @author Anselm Baird-Smith
@@ -599,7 +599,7 @@ class JspReader {
/**
* Parse utils - Is current character a token delimiter ? Delimiters are
currently defined to be =, >, <, ",
- * and ' or any any space character as defined by <code>isSpace</code>.
+ * and ' or any space character as defined by <code>isSpace</code>.
*
* @return A boolean.
*/
diff --git a/java/org/apache/jasper/compiler/JspRuntimeContext.java
b/java/org/apache/jasper/compiler/JspRuntimeContext.java
index 49808b5bc4..d659c0ad83 100644
--- a/java/org/apache/jasper/compiler/JspRuntimeContext.java
+++ b/java/org/apache/jasper/compiler/JspRuntimeContext.java
@@ -300,7 +300,7 @@ public final class JspRuntimeContext {
/**
- * Method used by background thread to check the JSP dependencies
registered with this class for JSP's.
+ * Method used by background thread to check the JSP dependencies
registered with this class for JSPs.
*/
public void checkCompile() {
@@ -349,7 +349,7 @@ public final class JspRuntimeContext {
try {
if (jsw.isTagFile()) {
// Although this is a public method, all other paths to
this
- // method use this sync and it is required to prevent race
+ // method use this sync, and it is required to prevent race
// conditions during the reload.
synchronized (this) {
jsw.loadTagFile();
@@ -449,7 +449,7 @@ public final class JspRuntimeContext {
/**
- * Method used by background thread to check if any JSP's should be
unloaded.
+ * Method used by background thread to check if any JSPs should be
unloaded.
*/
public void checkUnload() {
diff --git a/java/org/apache/jasper/compiler/Mark.java
b/java/org/apache/jasper/compiler/Mark.java
index a53cd7bb03..3b4fb67982 100644
--- a/java/org/apache/jasper/compiler/Mark.java
+++ b/java/org/apache/jasper/compiler/Mark.java
@@ -26,7 +26,7 @@ import org.apache.jasper.JspCompilationContext;
*
* @author Anil K. Vijendran
*/
-final class Mark {
+public final class Mark {
// position within current stream
int cursor, line, col;
@@ -125,8 +125,7 @@ final class Mark {
@Override
public boolean equals(Object other) {
- if (other instanceof Mark) {
- Mark m = (Mark) other;
+ if (other instanceof Mark m) {
return this.cursor == m.cursor && this.line == m.line && this.col
== m.col;
}
return false;
diff --git a/java/org/apache/jasper/compiler/Node.java
b/java/org/apache/jasper/compiler/Node.java
index 90af48e7f2..abfb7d27ef 100644
--- a/java/org/apache/jasper/compiler/Node.java
+++ b/java/org/apache/jasper/compiler/Node.java
@@ -49,7 +49,7 @@ import org.xml.sax.Attributes;
* @author Mark Roth
*/
-abstract class Node implements TagConstants {
+public abstract class Node implements TagConstants {
private static final VariableInfo[] ZERO_VARIABLE_INFO = {};
@@ -346,7 +346,7 @@ abstract class Node implements TagConstants {
}
/**
- * Selects and invokes a method in the visitor class based on the node
type. This is abstract and should be overrode
+ * Selects and invokes a method in the visitor class based on the node
type. This is abstract and should be overridden
* by the extending classes.
*
* @param v The visitor class
@@ -2191,7 +2191,7 @@ abstract class Node implements TagConstants {
/**
* This method provides a place to put actions that are common to all
nodes. Override this in the child visitor
- * class if need to.
+ * class if needed.
*
* @param n The node to visit
*/
diff --git a/java/org/apache/jasper/compiler/PageDataImpl.java
b/java/org/apache/jasper/compiler/PageDataImpl.java
index 8327b72f23..853e2420da 100644
--- a/java/org/apache/jasper/compiler/PageDataImpl.java
+++ b/java/org/apache/jasper/compiler/PageDataImpl.java
@@ -77,7 +77,7 @@ class PageDataImpl extends PageData implements TagConstants {
}
/*
- * First-pass Visitor for JspRoot nodes (representing jsp:root elements)
and TablibDirective nodes, ignoring any
+ * First-pass Visitor for JspRoot nodes (representing jsp:root elements)
and TaglibDirective nodes, ignoring any
* other nodes.
*
* The purpose of this Visitor is to collect the attributes of the
top-level jsp:root and those of the jsp:root
diff --git a/java/org/apache/jasper/compiler/PageInfo.java
b/java/org/apache/jasper/compiler/PageInfo.java
index 9dceee1f0a..f84102f557 100644
--- a/java/org/apache/jasper/compiler/PageInfo.java
+++ b/java/org/apache/jasper/compiler/PageInfo.java
@@ -39,7 +39,7 @@ import org.apache.jasper.JspCompilationContext;
* @author Kin-man Chung
*/
-class PageInfo {
+public class PageInfo {
private final List<String> imports;
private final Map<String,Long> dependants;
diff --git a/java/org/apache/jasper/compiler/Parser.java
b/java/org/apache/jasper/compiler/Parser.java
index 5c0b5a5aa9..435bd333a0 100644
--- a/java/org/apache/jasper/compiler/Parser.java
+++ b/java/org/apache/jasper/compiler/Parser.java
@@ -562,7 +562,7 @@ class Parser implements TagConstants {
}
/*
- * Parses a attribute directive with the following syntax:
AttributeDirective ::= ( S Attribute)*
+ * Parses an attribute directive with the following syntax:
AttributeDirective ::= ( S Attribute)*
*/
private void parseAttributeDirective(Node parent) throws JasperException {
Attributes attrs = parseAttributes();
@@ -955,8 +955,7 @@ class Parser implements TagConstants {
boolean result = false;
if (reader.matchesOptionalSpacesFollowedBy("<jsp:attribute")) {
- // May be an EmptyBody, depending on whether
- // There's a "<jsp:body" before the ETag
+ // It may be an EmptyBody, depending on whether there's a
"<jsp:body" before the ETag
// First, parse <jsp:attribute> elements:
parseNamedAttributes(parent);
@@ -1121,7 +1120,7 @@ class Parser implements TagConstants {
// 'CustomActionJSPContent', or 'CustomActionScriptlessContent'.
// depending on body-content in TLD.
- // Looking for a body, it still can be empty; but if there is a
+ // Looking for a body, it still can be empty; but if there is
// a tag body, its syntax would be dependent on the type of
// body content declared in the TLD.
String bc;
diff --git a/java/org/apache/jasper/compiler/ParserController.java
b/java/org/apache/jasper/compiler/ParserController.java
index 6fefdbcfdc..5f90f621b5 100644
--- a/java/org/apache/jasper/compiler/ParserController.java
+++ b/java/org/apache/jasper/compiler/ParserController.java
@@ -40,7 +40,7 @@ import org.xml.sax.Attributes;
* @author Pierre Delisle
* @author Jan Luehe
*/
-class ParserController implements TagConstants {
+public class ParserController implements TagConstants {
private static final String CHARSET = "charset=";
private static final String TAGS_IN_JAR_LOCATION = "/META-INF/tags/";
@@ -197,7 +197,7 @@ class ParserController implements TagConstants {
/*
* An included file is being parsed that was included from the
standard location for tag files in JAR but
* tries to escape that location to either somewhere in the JAR
not under the standard location or outside
- * of the JAR. Neither of these are permitted.
+ * the JAR. Neither of these are permitted.
*/
err.jspError("jsp.error.invalid.includeInTagFileJar", inFileName,
jar.getJarFileURL().toString());
}
diff --git a/java/org/apache/jasper/compiler/SmapInput.java
b/java/org/apache/jasper/compiler/SmapInput.java
index 858c0522ce..32bac1bdb1 100644
--- a/java/org/apache/jasper/compiler/SmapInput.java
+++ b/java/org/apache/jasper/compiler/SmapInput.java
@@ -16,24 +16,5 @@
*/
package org.apache.jasper.compiler;
-public class SmapInput {
-
- private final String fileName;
- private final int lineNumber;
-
-
- public SmapInput(String fileName, int lineNumber) {
- this.fileName = fileName;
- this.lineNumber = lineNumber;
- }
-
-
- public String getFileName() {
- return fileName;
- }
-
-
- public int getLineNumber() {
- return lineNumber;
- }
+public record SmapInput(String fileName, int lineNumber) {
}
diff --git a/java/org/apache/jasper/compiler/SmapStratum.java
b/java/org/apache/jasper/compiler/SmapStratum.java
index 8eab419f9e..6adcf1d1c3 100644
--- a/java/org/apache/jasper/compiler/SmapStratum.java
+++ b/java/org/apache/jasper/compiler/SmapStratum.java
@@ -30,7 +30,7 @@ public class SmapStratum {
/**
* Represents a single LineSection in an SMAP, associated with a
particular stratum.
*/
- static class LineInfo {
+ public static class LineInfo {
private int inputStartLine = -1;
private int outputStartLine = -1;
private int lineFileID = 0;
diff --git a/java/org/apache/jasper/compiler/StringInterpreterFactory.java
b/java/org/apache/jasper/compiler/StringInterpreterFactory.java
index 22d7dea62e..45c637dab6 100644
--- a/java/org/apache/jasper/compiler/StringInterpreterFactory.java
+++ b/java/org/apache/jasper/compiler/StringInterpreterFactory.java
@@ -153,7 +153,7 @@ public class StringInterpreterFactory {
/**
- * Intended to be used by sub-classes that don't need/want to
re-implement the logic in
+ * Intended to be used by subclasses that don't need/want to
re-implement the logic in
* {@link #convertString(Class, String, String, Class, boolean)}.
*
* @param c unused
diff --git a/java/org/apache/jasper/compiler/TagFileProcessor.java
b/java/org/apache/jasper/compiler/TagFileProcessor.java
index 92d08c8656..146a059653 100644
--- a/java/org/apache/jasper/compiler/TagFileProcessor.java
+++ b/java/org/apache/jasper/compiler/TagFileProcessor.java
@@ -46,7 +46,7 @@ import org.apache.tomcat.util.descriptor.tld.TldResourcePath;
* @author Kin-man Chung
*/
-class TagFileProcessor {
+public class TagFileProcessor {
private List<Compiler> tempVector;
@@ -625,7 +625,7 @@ class TagFileProcessor {
/**
* Removed the java and class files for the tag prototype generated from
the current compilation.
*
- * @param classFileName If non-null, remove only the class file with with
this name.
+ * @param classFileName If non-null, remove only the class file with this
name.
*/
public void removeProtoTypeFiles(String classFileName) {
for (Compiler c : tempVector) {
diff --git a/java/org/apache/jasper/compiler/TldCache.java
b/java/org/apache/jasper/compiler/TldCache.java
index f2106493f8..c1f8014c2e 100644
--- a/java/org/apache/jasper/compiler/TldCache.java
+++ b/java/org/apache/jasper/compiler/TldCache.java
@@ -35,7 +35,7 @@ import org.xml.sax.SAXException;
/**
* This class caches parsed instances of TLD files to remove the need for the
same TLD to be parsed for each JSP that
- * references it. It does not protect against multiple threads processing the
same, new TLD but it does ensure that each
+ * references it. It does not protect against multiple threads processing the
same new TLD, but it does ensure that each
* all threads will use the same TLD object after parsing.
*/
public class TldCache {
diff --git a/java/org/apache/jasper/compiler/Validator.java
b/java/org/apache/jasper/compiler/Validator.java
index e1fc3acdc3..96725d4a45 100644
--- a/java/org/apache/jasper/compiler/Validator.java
+++ b/java/org/apache/jasper/compiler/Validator.java
@@ -1120,10 +1120,10 @@ class Validator {
/**
* Preprocess attributes that can be expressions. Expression
delimiters are stripped.
* <p>
- * If value is null, checks if there are any NamedAttribute
subelements in the tree node, and if so, constructs
+ * If value is null, checks if there are any NamedAttribute sub
elements in the tree node, and if so, constructs
* a JspAttribute out of a child NamedAttribute node.
*
- * @param el EL expression, if already parsed by the caller (so that
we can skip re-parsing it)
+ * @param el EL expression, if already parsed by the caller (so that
we can skip reparsing it)
*/
private Node.JspAttribute getJspAttribute(TagAttributeInfo tai, String
qName, String uri, String localName,
String value, Node n, ELNode.Nodes el, boolean dynamic) throws
JasperException {
@@ -1610,10 +1610,9 @@ class Validator {
for (Object o : compiler.getPageInfo().getTaglibs()) {
- if (!(o instanceof TagLibraryInfoImpl)) {
+ if (!(o instanceof TagLibraryInfoImpl tli)) {
continue;
}
- TagLibraryInfoImpl tli = (TagLibraryInfoImpl) o;
ValidationMessage[] errors = tli.validate(xmlView);
if ((errors != null) && (errors.length != 0)) {
diff --git a/java/org/apache/jasper/compiler/tagplugin/TagPluginContext.java
b/java/org/apache/jasper/compiler/tagplugin/TagPluginContext.java
index 7f6ad2c098..38d9383a57 100644
--- a/java/org/apache/jasper/compiler/tagplugin/TagPluginContext.java
+++ b/java/org/apache/jasper/compiler/tagplugin/TagPluginContext.java
@@ -81,7 +81,7 @@ public interface TagPluginContext {
String getConstantAttribute(String attribute);
/**
- * Generate codes to evaluate value of a attribute in the custom tag The
codes is a Java expression. NOTE: Currently
+ * Generate codes to evaluate value of an attribute in the custom tag The
codes is a Java expression. NOTE: Currently
* cannot handle attributes that are fragments.
*
* @param attribute The specified attribute
@@ -101,10 +101,10 @@ public interface TagPluginContext {
/**
* Get the PluginContext for the parent of this custom tag. NOTE: The
operations available for PluginContext so
- * obtained is limited to getPluginAttribute and setPluginAttribute, and
queries (e.g. isScriptless(). There should
+ * obtained is limited to getPluginAttribute and setPluginAttribute, and
queries (e.g. isScriptless()). There should
* be no calls to generate*().
*
- * @return The pluginContext for the parent node. null if the parent is
not a custom tag, or if the pluginContext if
+ * @return The pluginContext for the parent node. null if the parent is
not a custom tag, or if the pluginContext is
* not available (because useTagPlugin is false, e.g).
*/
TagPluginContext getParentContext();
diff --git a/java/org/apache/jasper/el/JasperELResolver.java
b/java/org/apache/jasper/el/JasperELResolver.java
index 6e46b30e8b..83ea9a9edf 100644
--- a/java/org/apache/jasper/el/JasperELResolver.java
+++ b/java/org/apache/jasper/el/JasperELResolver.java
@@ -107,7 +107,7 @@ public class JasperELResolver extends CompositeELResolver {
// call implicit and app resolvers
int index = 1 /* implicit */ + appResolversSize;
for (int i = 0; i < index; i++) {
- result = resolvers[i].getValue(context, base, property);
+ result = resolvers[i].getValue(context, null, property);
if (context.isPropertyResolved()) {
return result;
}
diff --git a/java/org/apache/jasper/el/JspELException.java
b/java/org/apache/jasper/el/JspELException.java
index a881dd33bb..e1e6468c8d 100644
--- a/java/org/apache/jasper/el/JspELException.java
+++ b/java/org/apache/jasper/el/JspELException.java
@@ -16,10 +16,13 @@
*/
package org.apache.jasper.el;
+import java.io.Serial;
+
import jakarta.el.ELException;
public class JspELException extends ELException {
+ @Serial
private static final long serialVersionUID = 1L;
public JspELException(String mark, ELException e) {
diff --git a/java/org/apache/jasper/el/JspMethodNotFoundException.java
b/java/org/apache/jasper/el/JspMethodNotFoundException.java
index 2827b19807..6034da3740 100644
--- a/java/org/apache/jasper/el/JspMethodNotFoundException.java
+++ b/java/org/apache/jasper/el/JspMethodNotFoundException.java
@@ -16,10 +16,13 @@
*/
package org.apache.jasper.el;
+import java.io.Serial;
+
import jakarta.el.MethodNotFoundException;
public class JspMethodNotFoundException extends MethodNotFoundException {
+ @Serial
private static final long serialVersionUID = 1L;
public JspMethodNotFoundException(String mark, MethodNotFoundException e) {
diff --git a/java/org/apache/jasper/el/JspPropertyNotFoundException.java
b/java/org/apache/jasper/el/JspPropertyNotFoundException.java
index 8842906033..cf3b5a87f2 100644
--- a/java/org/apache/jasper/el/JspPropertyNotFoundException.java
+++ b/java/org/apache/jasper/el/JspPropertyNotFoundException.java
@@ -16,10 +16,13 @@
*/
package org.apache.jasper.el;
+import java.io.Serial;
+
import jakarta.el.PropertyNotFoundException;
public final class JspPropertyNotFoundException extends
PropertyNotFoundException {
+ @Serial
private static final long serialVersionUID = 1L;
public JspPropertyNotFoundException(String mark, PropertyNotFoundException
e) {
diff --git a/java/org/apache/jasper/el/JspPropertyNotWritableException.java
b/java/org/apache/jasper/el/JspPropertyNotWritableException.java
index 43654bb931..4e975cf0de 100644
--- a/java/org/apache/jasper/el/JspPropertyNotWritableException.java
+++ b/java/org/apache/jasper/el/JspPropertyNotWritableException.java
@@ -16,10 +16,13 @@
*/
package org.apache.jasper.el;
+import java.io.Serial;
+
import jakarta.el.PropertyNotWritableException;
public class JspPropertyNotWritableException extends
PropertyNotWritableException {
+ @Serial
private static final long serialVersionUID = 1L;
public JspPropertyNotWritableException(String mark,
PropertyNotWritableException e) {
diff --git a/java/org/apache/jasper/runtime/BodyContentImpl.java
b/java/org/apache/jasper/runtime/BodyContentImpl.java
index 4a3cd0960f..8ff21e212b 100644
--- a/java/org/apache/jasper/runtime/BodyContentImpl.java
+++ b/java/org/apache/jasper/runtime/BodyContentImpl.java
@@ -27,8 +27,8 @@ import jakarta.servlet.jsp.tagext.BodyContent;
import org.apache.jasper.compiler.Localizer;
/**
- * Write text to a character-output stream, buffering characters so as to
provide for the efficient writing of single
- * characters, arrays, and strings. Provide support for discarding for the
output that has been buffered.
+ * Write text to a character-output stream, buffering characters to provide
efficient writing of single
+ * characters, arrays, and strings. Provide support for discarding the output
that has been buffered.
*
* @author Rajiv Mordani
* @author Jan Luehe
@@ -341,7 +341,7 @@ public class BodyContentImpl extends BodyContent {
public void writeOut(Writer out) throws IOException {
if (writer == null) {
out.write(cb, 0, nextChar);
- // Flush not called as the writer passed could be a BodyContent and
+ // Flush not called as the writer passed could be a BodyContent,
and
// it doesn't allow to flush.
}
}
diff --git a/java/org/apache/jasper/runtime/HttpJspBase.java
b/java/org/apache/jasper/runtime/HttpJspBase.java
index 331c5dacf3..3b810d8367 100644
--- a/java/org/apache/jasper/runtime/HttpJspBase.java
+++ b/java/org/apache/jasper/runtime/HttpJspBase.java
@@ -17,6 +17,7 @@
package org.apache.jasper.runtime;
import java.io.IOException;
+import java.io.Serial;
import jakarta.servlet.ServletConfig;
import jakarta.servlet.ServletException;
@@ -35,6 +36,7 @@ import org.apache.jasper.compiler.Localizer;
*/
public abstract class HttpJspBase extends HttpServlet implements HttpJspPage {
+ @Serial
private static final long serialVersionUID = 1L;
protected HttpJspBase() {
diff --git a/java/org/apache/jasper/runtime/JspWriterImpl.java
b/java/org/apache/jasper/runtime/JspWriterImpl.java
index f69ab08a03..f43da63928 100644
--- a/java/org/apache/jasper/runtime/JspWriterImpl.java
+++ b/java/org/apache/jasper/runtime/JspWriterImpl.java
@@ -27,8 +27,8 @@ import org.apache.jasper.Constants;
import org.apache.jasper.compiler.Localizer;
/**
- * Write text to a character-output stream, buffering characters so as to
provide for the efficient writing of single
- * characters, arrays, and strings. Provide support for discarding for the
output that has been buffered. This needs
+ * Write text to a character-output stream, buffering characters to provide
efficient writing of single
+ * characters, arrays, and strings. Provide support for discarding the output
that has been buffered. This needs
* revisiting when the buffering problems in the JSP spec are fixed -akv
*
* @author Anil K. Vijendran
@@ -202,7 +202,7 @@ public class JspWriterImpl extends JspWriter {
}
/**
- * Our own little min method, to avoid loading java.lang.Math if we've run
out of file descriptors and we're trying
+ * Our own little min method, to avoid loading java.lang.Math if we've run
out of file descriptors, and we're trying
* to print a stack trace.
*/
private static int min(int a, int b) {
diff --git a/java/org/apache/jasper/servlet/JasperInitializer.java
b/java/org/apache/jasper/servlet/JasperInitializer.java
index 9d41424d8e..c813721467 100644
--- a/java/org/apache/jasper/servlet/JasperInitializer.java
+++ b/java/org/apache/jasper/servlet/JasperInitializer.java
@@ -59,7 +59,7 @@ public class JasperInitializer implements
ServletContainerInitializer {
log.debug(Localizer.getMessage(MSG + ".onStartup",
context.getServletContextName()));
}
- // Setup a simple default Instance Manager
+ // Set up a simple default Instance Manager
if (context.getAttribute(InstanceManager.class.getName()) == null) {
context.setAttribute(InstanceManager.class.getName(), new
SimpleInstanceManager());
}
diff --git a/java/org/apache/jasper/servlet/JspCServletContext.java
b/java/org/apache/jasper/servlet/JspCServletContext.java
index edf7f07852..eb035bab95 100644
--- a/java/org/apache/jasper/servlet/JspCServletContext.java
+++ b/java/org/apache/jasper/servlet/JspCServletContext.java
@@ -187,11 +187,7 @@ public class JspCServletContext implements ServletContext {
List<URL> resourceJars = new ArrayList<>();
// Build list of potential resource JARs. Use same ordering as
ContextConfig
Set<WebXml> resourceFragments = new LinkedHashSet<>(orderedFragments);
- for (WebXml fragment : fragments) {
- if (!resourceFragments.contains(fragment)) {
- resourceFragments.add(fragment);
- }
- }
+ resourceFragments.addAll(fragments);
for (WebXml resourceFragment : resourceFragments) {
try (Jar jar = JarFactory.newInstance(resourceFragment.getURL())) {
diff --git a/java/org/apache/jasper/servlet/JspServlet.java
b/java/org/apache/jasper/servlet/JspServlet.java
index 1c1d376198..d4dad0274d 100644
--- a/java/org/apache/jasper/servlet/JspServlet.java
+++ b/java/org/apache/jasper/servlet/JspServlet.java
@@ -18,6 +18,7 @@ package org.apache.jasper.servlet;
import java.io.FileNotFoundException;
import java.io.IOException;
+import java.io.Serial;
import java.lang.reflect.Constructor;
import java.net.MalformedURLException;
@@ -40,8 +41,8 @@ import org.apache.tomcat.PeriodicEventListener;
import org.apache.tomcat.util.security.Escape;
/**
- * The JSP engine (a.k.a Jasper). The servlet container is responsible for
providing a URLClassLoader for the web
- * application context Jasper is being used in. Jasper will try get the Tomcat
ServletContext attribute for its
+ * The Jasper JSP engine. The servlet container is responsible for providing a
URLClassLoader for the web
+ * application context Jasper is being used in. Jasper will try to get the
Tomcat ServletContext attribute for its
* ServletContext class loader, if that fails, it uses the parent class
loader. In either case, it must be a
* URLClassLoader.
*
@@ -53,6 +54,7 @@ import org.apache.tomcat.util.security.Escape;
*/
public class JspServlet extends HttpServlet implements PeriodicEventListener {
+ @Serial
private static final long serialVersionUID = 1L;
// Logger
diff --git a/java/org/apache/jasper/servlet/JspServletWrapper.java
b/java/org/apache/jasper/servlet/JspServletWrapper.java
index 2b98fe6a8f..cecbba20b7 100644
--- a/java/org/apache/jasper/servlet/JspServletWrapper.java
+++ b/java/org/apache/jasper/servlet/JspServletWrapper.java
@@ -49,8 +49,8 @@ import org.apache.tomcat.InstanceManager;
import org.apache.tomcat.Jar;
/**
- * The JSP engine (a.k.a Jasper). The servlet container is responsible for
providing a URLClassLoader for the web
- * application context Jasper is being used in. Jasper will try get the Tomcat
ServletContext attribute for its
+ * The Jasper JSP engine. The servlet container is responsible for providing a
URLClassLoader for the web
+ * application context Jasper is being used in. Jasper will try to get the
Tomcat ServletContext attribute for its
* ServletContext class loader, if that fails, it uses the parent class
loader. In either case, it must be a
* URLClassLoader.
*
@@ -81,8 +81,8 @@ public class JspServletWrapper {
private final ServletConfig config;
private final Options options;
/*
- * The servlet / tag file needs a compilation check on first access. Use a
separate flag (rather then theServlet ==
- * null / tagHandlerClass == null as it avoids the potentially expensive
isOutDated() calls in ctxt.compile() if
+ * The servlet / tag file needs a compilation check on first access. Use a
separate flag (rather than theServlet ==
+ * null / tagHandlerClass == null) as it avoids the potentially expensive
isOutDated() calls in ctxt.compile() if
* there are multiple concurrent requests for the servlet / tag before the
class has been loaded.
*/
private volatile boolean mustCompile = true;
@@ -273,7 +273,7 @@ public class JspServletWrapper {
/**
* Compile and load a prototype for the Tag file. This is needed when
compiling tag files with circular
- * dependencies. A prototype (skeleton) with no dependencies on other
other tag files is generated and compiled.
+ * dependencies. A prototype (skeleton) with no dependencies on other tag
files is generated and compiled.
*
* @return the loaded class
*
@@ -513,8 +513,7 @@ public class JspServletWrapper {
* Attempts to construct a JasperException that contains helpful
information about what went wrong. Uses the JSP
* compiler system to translate the line number in the generated servlet
that originated the exception to a line
* number in the JSP. Then constructs an exception containing that
information, and a snippet of the JSP to help
- * debugging. Please see
https://bz.apache.org/bugzilla/show_bug.cgi?id=37062 and
http://www.tfenne.com/jasper/ for
- * more details.
+ * debugging. Please see <a
href="https://bz.apache.org/bugzilla/show_bug.cgi?id=37062";>BZ 37062</a> for
more details.
* </p>
*
* @param ex the exception that was the cause of the problem.
@@ -549,7 +548,7 @@ public class JspServletWrapper {
if (smap == null) {
// If we couldn't find a frame in the stack trace corresponding
- // to the generated servlet class or we don't have a copy of
the
+ // to the generated servlet class, or we don't have a copy of
the
// smap to hand, we can't really add anything
return new JasperException(ex);
}
@@ -560,16 +559,16 @@ public class JspServletWrapper {
// If the line number is less than one we couldn't find out
// where in the JSP things went wrong
- if (source.getLineNumber() < 1) {
+ if (source.lineNumber() < 1) {
throw new JasperException(ex);
}
JavacErrorDetail detail = new
JavacErrorDetail(jspFrame.getMethodName(), javaLineNumber,
- source.getFileName(), source.getLineNumber(), null, ctxt);
+ source.fileName(), source.lineNumber(), null, ctxt);
if (options.getDisplaySourceFragment()) {
return new JasperException(
- Localizer.getMessage("jsp.exception",
detail.getJspFileName(), "" + source.getLineNumber()) +
+ Localizer.getMessage("jsp.exception",
detail.getJspFileName(), "" + source.lineNumber()) +
System.lineSeparator() +
System.lineSeparator() + detail.getJspExtract() +
System.lineSeparator() +
System.lineSeparator() + "Stacktrace:",
ex);
@@ -577,7 +576,7 @@ public class JspServletWrapper {
}
return new JasperException(
- Localizer.getMessage("jsp.exception",
detail.getJspFileName(), "" + source.getLineNumber()), ex);
+ Localizer.getMessage("jsp.exception",
detail.getJspFileName(), "" + source.lineNumber()), ex);
} catch (Exception je) {
// If anything goes wrong, just revert to the original behaviour
if (ex instanceof JasperException) {
diff --git a/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
b/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
index b3d318f034..7a6634153d 100644
--- a/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
+++ b/java/org/apache/jasper/tagplugins/jstl/core/ForEach.java
@@ -71,7 +71,7 @@ public final class ForEach implements TagPlugin {
}
/**
- * Generate codes for Collections The pseudo code is:
+ * Generate codes for Collections The pseudocode is:
*/
private void doCollection(TagPluginContext ctxt) {
diff --git a/java/org/apache/jasper/tagplugins/jstl/core/Param.java
b/java/org/apache/jasper/tagplugins/jstl/core/Param.java
index d182cf118c..e9028b7c21 100644
--- a/java/org/apache/jasper/tagplugins/jstl/core/Param.java
+++ b/java/org/apache/jasper/tagplugins/jstl/core/Param.java
@@ -33,7 +33,7 @@ public class Param implements TagPlugin {
String encName = ctxt.getTemporaryVariableName();
String index = ctxt.getTemporaryVariableName();
- // if the param tag has no parents, throw a exception
+ // if the param tag has no parents, throw an exception
TagPluginContext parent = ctxt.getParentContext();
if (parent == null) {
ctxt.generateJavaSource(
diff --git a/java/org/apache/jasper/tagplugins/jstl/core/Set.java
b/java/org/apache/jasper/tagplugins/jstl/core/Set.java
index 1d02507fb4..501402a531 100644
--- a/java/org/apache/jasper/tagplugins/jstl/core/Set.java
+++ b/java/org/apache/jasper/tagplugins/jstl/core/Set.java
@@ -63,7 +63,7 @@ public class Set implements TagPlugin {
// get the iScope according to the strScope
iScope = Util.getScope(strScope);
- String jspCtxt = null;
+ String jspCtxt;
if (ctxt.isTagFile()) {
jspCtxt = "this.getJspContext()";
} else {
diff --git a/java/org/apache/jasper/tagplugins/jstl/core/When.java
b/java/org/apache/jasper/tagplugins/jstl/core/When.java
index b6568003e7..5bc75db74a 100644
--- a/java/org/apache/jasper/tagplugins/jstl/core/When.java
+++ b/java/org/apache/jasper/tagplugins/jstl/core/When.java
@@ -42,7 +42,7 @@ public final class When implements TagPlugin {
ctxt.generateBody();
// We don't generate the closing "}" for the "if" here because there
- // may be whitespaces in between <c:when>'s. Instead we delay
+ // may be whitespaces in between <c:when>'s. Instead, we delay
// generating it until the next <c:when> or <c:otherwise> or
// <c:choose>
}
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org
For additional commands, e-mail: dev-h...@tomcat.apache.org
