Author: markt
Date: Sun Apr 25 12:56:32 2010
New Revision: 937791
URL: http://svn.apache.org/viewvc?rev=937791&view=rev
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=48689
Access TLD files through a new JarResource interface to make extending Jasper
simpler, particularly in OSGi environments.
Patch provided by Jarek Gawor.
Added:
tomcat/trunk/java/org/apache/jasper/compiler/JarResource.java (with props)
tomcat/trunk/java/org/apache/jasper/compiler/JarURLResource.java (with
props)
tomcat/trunk/java/org/apache/jasper/compiler/TldLocation.java (with props)
Modified:
tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java
tomcat/trunk/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
tomcat/trunk/java/org/apache/jasper/compiler/Parser.java
tomcat/trunk/java/org/apache/jasper/compiler/ParserController.java
tomcat/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
tomcat/trunk/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java
tomcat/trunk/java/org/apache/jasper/compiler/TldLocationsCache.java
tomcat/trunk/java/org/apache/jasper/servlet/JspServletWrapper.java
tomcat/trunk/webapps/docs/changelog.xml
Modified: tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java (original)
+++ tomcat/trunk/java/org/apache/jasper/JspCompilationContext.java Sun Apr 25
12:56:32 2010
@@ -30,10 +30,12 @@ import javax.servlet.ServletContext;
import javax.servlet.jsp.tagext.TagInfo;
import org.apache.jasper.compiler.Compiler;
+import org.apache.jasper.compiler.JarResource;
import org.apache.jasper.compiler.JspRuntimeContext;
import org.apache.jasper.compiler.JspUtil;
import org.apache.jasper.compiler.Localizer;
import org.apache.jasper.compiler.ServletWriter;
+import org.apache.jasper.compiler.TldLocation;
import org.apache.jasper.servlet.JasperLoader;
import org.apache.jasper.servlet.JspServletWrapper;
import org.apache.juli.logging.Log;
@@ -57,7 +59,7 @@ public class JspCompilationContext {
private final Log log = LogFactory.getLog(JspCompilationContext.class); //
must not be static
- protected Map<String, URL> tagFileJarUrls;
+ protected Map<String, JarResource> tagFileJarUrls;
protected boolean isPackagedTagFile;
protected String className;
@@ -91,7 +93,7 @@ public class JspCompilationContext {
protected boolean isTagFile;
protected boolean protoTypeMode;
protected TagInfo tagInfo;
- protected URL tagFileJarUrl;
+ protected JarResource tagJarResource;
// jspURI _must_ be relative to the context
public JspCompilationContext(String jspUri,
@@ -121,7 +123,7 @@ public class JspCompilationContext {
}
this.rctxt = rctxt;
- this.tagFileJarUrls = new HashMap<String, URL>();
+ this.tagFileJarUrls = new HashMap<String, JarResource>();
this.basePackageName = Constants.JSP_PACKAGE_NAME;
}
@@ -131,12 +133,12 @@ public class JspCompilationContext {
ServletContext context,
JspServletWrapper jsw,
JspRuntimeContext rctxt,
- URL tagFileJarUrl) {
+ JarResource tagJarResource) {
this(tagfile, false, options, context, jsw, rctxt);
this.isTagFile = true;
this.tagInfo = tagInfo;
- this.tagFileJarUrl = tagFileJarUrl;
- if (tagFileJarUrl != null) {
+ this.tagJarResource = tagJarResource;
+ if (tagJarResource != null) {
isPackagedTagFile = true;
}
}
@@ -288,12 +290,12 @@ public class JspCompilationContext {
if (res.startsWith("/META-INF/")) {
// This is a tag file packaged in a jar that is being compiled
- URL jarUrl = tagFileJarUrls.get(res);
- if (jarUrl == null) {
- jarUrl = tagFileJarUrl;
+ JarResource jarResource = tagFileJarUrls.get(res);
+ if (jarResource == null) {
+ jarResource = tagJarResource;
}
- if (jarUrl != null) {
- result = new URL(jarUrl.toExternalForm() + res.substring(1));
+ if (jarResource != null) {
+ result = jarResource.getEntry(res.substring(1));
} else {
// May not be in a JAR in some IDE environments
result = context.getResource(canonicalURI(res));
@@ -333,12 +335,12 @@ public class JspCompilationContext {
* The map is populated when parsing the tag-file elements of the TLDs
* of any imported taglibs.
*/
- public URL getTagFileJarUrl(String tagFile) {
+ public JarResource getTagFileJarResource(String tagFile) {
return this.tagFileJarUrls.get(tagFile);
}
- public void setTagFileJarUrl(String tagFile, URL tagFileURL) {
- this.tagFileJarUrls.put(tagFile, tagFileURL);
+ public void setTagFileJarResource(String tagFile, JarResource jarResource)
{
+ this.tagFileJarUrls.put(tagFile, jarResource);
}
/**
@@ -347,8 +349,8 @@ public class JspCompilationContext {
* JspCompilationContext does not correspond to a tag file, or if the
* corresponding tag file is not packaged in a JAR.
*/
- public URL getTagFileJarUrl() {
- return this.tagFileJarUrl;
+ public JarResource getTagFileJarResource() {
+ return this.tagJarResource;
}
/* ==================== Common implementation ==================== */
@@ -549,8 +551,8 @@ public class JspCompilationContext {
* Returns null if the given uri is not associated with any tag library
* 'exposed' in the web application.
*/
- public String[] getTldLocation(String uri) throws JasperException {
- String[] location =
+ public TldLocation getTldLocation(String uri) throws JasperException {
+ TldLocation location =
getOptions().getTldLocationsCache().getLocation(uri);
return location;
}
Modified:
tomcat/trunk/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/ImplicitTagLibraryInfo.java
Sun Apr 25 12:56:32 2010
@@ -195,7 +195,7 @@ class ImplicitTagLibraryInfo extends Tag
tagInfo = TagFileProcessor.parseTagFileDirectives(pc,
shortName,
path,
- pc.getJspCompilationContext().getTagFileJarUrl(path),
+
pc.getJspCompilationContext().getTagFileJarResource(path),
this);
} catch (JasperException je) {
throw new RuntimeException(je.toString(), je);
Added: tomcat/trunk/java/org/apache/jasper/compiler/JarResource.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/JarResource.java?rev=937791&view=auto
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/JarResource.java (added)
+++ tomcat/trunk/java/org/apache/jasper/compiler/JarResource.java Sun Apr 25
12:56:32 2010
@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jasper.compiler;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.jar.JarFile;
+
+public interface JarResource {
+
+ /**
+ * @return The JarFile for this resource. A new instance of JarFile
+ * should be returned on each call.
+ * @throws IOException
+ */
+ JarFile getJarFile() throws IOException;
+
+ /**
+ * @return The URL of this resource. May or may not point
+ * to the actual Jar file.
+ */
+ String getUrl();
+
+ /**
+ * @param name
+ * @return The URL for the entry within this resource.
+ */
+ URL getEntry(String name);
+
+}
Propchange: tomcat/trunk/java/org/apache/jasper/compiler/JarResource.java
------------------------------------------------------------------------------
svn:eol-style = native
Added: tomcat/trunk/java/org/apache/jasper/compiler/JarURLResource.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/JarURLResource.java?rev=937791&view=auto
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/JarURLResource.java (added)
+++ tomcat/trunk/java/org/apache/jasper/compiler/JarURLResource.java Sun Apr 25
12:56:32 2010
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jasper.compiler;
+
+import java.io.IOException;
+import java.net.JarURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.jar.JarFile;
+
+public class JarURLResource implements JarResource {
+
+ private String jarUrl;
+
+ public JarURLResource(URL jarURL) {
+ this(jarURL.toExternalForm());
+ }
+
+ public JarURLResource(String jarUrl) {
+ this.jarUrl = jarUrl;
+ }
+
+ public JarFile getJarFile() throws IOException {
+ URL jarFileUrl = new URL("jar:" + jarUrl + "!/");
+ JarURLConnection conn = (JarURLConnection) jarFileUrl.openConnection();
+ conn.setUseCaches(false);
+ conn.connect();
+ return conn.getJarFile();
+ }
+
+ public String getUrl() {
+ return jarUrl;
+ }
+
+ public URL getEntry(String name) {
+ try {
+ return new URL("jar:" + jarUrl + "!/" + name);
+ } catch (MalformedURLException e) {
+ throw new RuntimeException("", e);
+ }
+ }
+}
Propchange: tomcat/trunk/java/org/apache/jasper/compiler/JarURLResource.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified: tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/JspDocumentParser.java Sun Apr
25 12:56:32 2010
@@ -1271,7 +1271,7 @@ class JspDocumentParser
isPlainUri = true;
}
- String[] location = ctxt.getTldLocation(uri);
+ TldLocation location = ctxt.getTldLocation(uri);
if (location != null || !isPlainUri) {
if (ctxt.getOptions().isCaching()) {
result = ctxt.getOptions().getCache().get(uri);
Modified: tomcat/trunk/java/org/apache/jasper/compiler/Parser.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/Parser.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/Parser.java (original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/Parser.java Sun Apr 25
12:56:32 2010
@@ -60,7 +60,7 @@ class Parser implements TagConstants {
private boolean directivesOnly;
- private URL jarFileUrl;
+ private JarResource jarResource;
private PageInfo pageInfo;
@@ -79,7 +79,7 @@ class Parser implements TagConstants {
* The constructor
*/
private Parser(ParserController pc, JspReader reader, boolean isTagFile,
- boolean directivesOnly, URL jarFileUrl) {
+ boolean directivesOnly, JarResource jarResource) {
this.parserController = pc;
this.ctxt = pc.getJspCompilationContext();
this.pageInfo = pc.getCompiler().getPageInfo();
@@ -88,7 +88,7 @@ class Parser implements TagConstants {
this.scriptlessCount = 0;
this.isTagFile = isTagFile;
this.directivesOnly = directivesOnly;
- this.jarFileUrl = jarFileUrl;
+ this.jarResource = jarResource;
start = reader.mark();
}
@@ -106,12 +106,12 @@ class Parser implements TagConstants {
*/
public static Node.Nodes parse(ParserController pc, JspReader reader,
Node parent, boolean isTagFile, boolean directivesOnly,
- URL jarFileUrl, String pageEnc, String jspConfigPageEnc,
+ JarResource jarResource, String pageEnc, String jspConfigPageEnc,
boolean isDefaultPageEncoding, boolean isBomPresent)
throws JasperException {
Parser parser = new Parser(pc, reader, isTagFile, directivesOnly,
- jarFileUrl);
+ jarResource);
Node.Root root = new Node.Root(reader.mark(), parent, false);
root.setPageEncoding(pageEnc);
@@ -295,7 +295,7 @@ class Parser implements TagConstants {
}
try {
- parserController.parse(file, parent, jarFileUrl);
+ parserController.parse(file, parent, jarResource);
} catch (FileNotFoundException ex) {
err.jspError(start, "jsp.error.file.not.found", file);
} catch (Exception ex) {
@@ -384,7 +384,7 @@ class Parser implements TagConstants {
.getCache().get(uri);
}
if (impl == null) {
- String[] location = ctxt.getTldLocation(uri);
+ TldLocation location = ctxt.getTldLocation(uri);
impl = new TagLibraryInfoImpl(ctxt, parserController,
pageInfo, prefix, uri, location, err);
if (ctxt.getOptions().isCaching()) {
@@ -394,8 +394,8 @@ class Parser implements TagConstants {
// Current compilation context needs location of cached
// tag files
for (TagFileInfo info : impl.getTagFiles()) {
- ctxt.setTagFileJarUrl(info.getPath(),
- ctxt.getTagFileJarUrl());
+ ctxt.setTagFileJarResource(info.getPath(),
+ ctxt.getTagFileJarResource());
}
}
pageInfo.addTaglib(uri, impl);
Modified: tomcat/trunk/java/org/apache/jasper/compiler/ParserController.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/ParserController.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/ParserController.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/ParserController.java Sun Apr
25 12:56:32 2010
@@ -100,7 +100,7 @@ class ParserController implements TagCon
// respectively.
isTagFile = ctxt.isTagFile();
directiveOnly = false;
- return doParse(inFileName, null, ctxt.getTagFileJarUrl());
+ return doParse(inFileName, null, ctxt.getTagFileJarResource());
}
/**
@@ -117,7 +117,7 @@ class ParserController implements TagCon
// respectively.
isTagFile = ctxt.isTagFile();
directiveOnly = true;
- return doParse(inFileName, null, ctxt.getTagFileJarUrl());
+ return doParse(inFileName, null, ctxt.getTagFileJarResource());
}
@@ -130,11 +130,11 @@ class ParserController implements TagCon
* or null of the included resource is to be read from the filesystem
*/
public Node.Nodes parse(String inFileName, Node parent,
- URL jarFileUrl)
+ JarResource jarResource)
throws FileNotFoundException, JasperException, IOException {
// For files that are statically included, isTagfile and directiveOnly
// remain unchanged.
- return doParse(inFileName, parent, jarFileUrl);
+ return doParse(inFileName, parent, jarResource);
}
/**
@@ -146,13 +146,13 @@ class ParserController implements TagCon
* @param tagFileJarUrl The location of the tag file.
*/
public Node.Nodes parseTagFileDirectives(String inFileName,
- URL tagFileJarUrl)
+ JarResource jarResource)
throws FileNotFoundException, JasperException, IOException {
boolean isTagFileSave = isTagFile;
boolean directiveOnlySave = directiveOnly;
isTagFile = true;
directiveOnly = true;
- Node.Nodes page = doParse(inFileName, null, tagFileJarUrl);
+ Node.Nodes page = doParse(inFileName, null, jarResource);
directiveOnly = directiveOnlySave;
isTagFile = isTagFileSave;
return page;
@@ -174,7 +174,7 @@ class ParserController implements TagCon
*/
private Node.Nodes doParse(String inFileName,
Node parent,
- URL jarFileUrl)
+ JarResource jarResource)
throws FileNotFoundException, JasperException, IOException {
Node.Nodes parsedPage = null;
@@ -182,7 +182,7 @@ class ParserController implements TagCon
isBomPresent = false;
isDefaultPageEncoding = false;
- JarFile jarFile = getJarFile(jarFileUrl);
+ JarFile jarFile = (jarResource == null) ? null :
jarResource.getJarFile();
String absFileName = resolveFileName(inFileName);
String jspConfigPageEnc = getJspConfigPageEncoding(absFileName);
@@ -196,7 +196,8 @@ class ParserController implements TagCon
compiler.getPageInfo().addDependant(absFileName);
} else {
compiler.getPageInfo().addDependant(
- jarFileUrl.toExternalForm() +
absFileName.substring(1));
+
jarResource.getEntry(absFileName.substring(1)).toString());
+
}
}
@@ -237,7 +238,7 @@ class ParserController implements TagCon
sourceEnc, inStreamReader,
err);
parsedPage = Parser.parse(this, jspReader, parent, isTagFile,
- directiveOnly, jarFileUrl,
+ directiveOnly, jarResource,
sourceEnc, jspConfigPageEnc,
isDefaultPageEncoding, isBomPresent);
} finally {
Modified: tomcat/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java Sun Apr
25 12:56:32 2010
@@ -489,7 +489,7 @@ class TagFileProcessor {
* @return a TagInfo object assembled from the directives in the tag file.
*/
public static TagInfo parseTagFileDirectives(ParserController pc,
- String name, String path, URL tagFileJarUrl, TagLibraryInfo
tagLibInfo)
+ String name, String path, JarResource jarResource, TagLibraryInfo
tagLibInfo)
throws JasperException {
@@ -497,7 +497,7 @@ class TagFileProcessor {
Node.Nodes page = null;
try {
- page = pc.parseTagFileDirectives(path, tagFileJarUrl);
+ page = pc.parseTagFileDirectives(path, jarResource);
} catch (FileNotFoundException e) {
err.jspError("jsp.error.file.not.found", path);
} catch (IOException e) {
@@ -518,33 +518,28 @@ class TagFileProcessor {
private Class<?> loadTagFile(Compiler compiler, String tagFilePath,
TagInfo tagInfo, PageInfo parentPageInfo) throws JasperException {
- URL tagFileJarUrl = null;
+ JarResource tagJarResouce = null;
if (tagFilePath.startsWith("/META-INF/")) {
- try {
- tagFileJarUrl = new URL("jar:" +
- compiler.getCompilationContext().getTldLocation(
- tagInfo.getTagLibrary().getURI())[0] + "!/");
- } catch (MalformedURLException e) {
- // Ignore - tagFileJarUrl will be null
- }
- }
- String tagFileJarPath;
- if (tagFileJarUrl == null) {
- tagFileJarPath = "";
+ tagJarResouce =
+ compiler.getCompilationContext().getTldLocation(
+ tagInfo.getTagLibrary().getURI()).getJarResource();
+ }
+ String wrapperUri;
+ if (tagJarResouce == null) {
+ wrapperUri = tagFilePath;
} else {
- tagFileJarPath = tagFileJarUrl.toString();
+ wrapperUri = tagJarResouce.getEntry(tagFilePath).toString();
}
JspCompilationContext ctxt = compiler.getCompilationContext();
JspRuntimeContext rctxt = ctxt.getRuntimeContext();
- String wrapperUri = tagFileJarPath + tagFilePath;
JspServletWrapper wrapper = rctxt.getWrapper(wrapperUri);
synchronized (rctxt) {
if (wrapper == null) {
wrapper = new JspServletWrapper(ctxt.getServletContext(), ctxt
.getOptions(), tagFilePath, tagInfo, ctxt
- .getRuntimeContext(), tagFileJarUrl);
+ .getRuntimeContext(), tagJarResouce);
rctxt.addWrapper(wrapperUri, wrapper);
// Use same classloader and classpath for compiling tag files
@@ -571,7 +566,7 @@ class TagFileProcessor {
JspServletWrapper tempWrapper = new JspServletWrapper(ctxt
.getServletContext(), ctxt.getOptions(),
tagFilePath, tagInfo, ctxt.getRuntimeContext(),
- ctxt.getTagFileJarUrl(tagFilePath));
+ ctxt.getTagFileJarResource(tagFilePath));
tagClazz = tempWrapper.loadTagFilePrototype();
tempVector.add(tempWrapper.getJspEngineContext()
.getCompiler());
@@ -625,15 +620,14 @@ class TagFileProcessor {
String tagFilePath = tagFileInfo.getPath();
if (tagFilePath.startsWith("/META-INF/")) {
// For tags in JARs, add the TLD and the tag as a
dependency
- String[] location =
+ TldLocation location =
compiler.getCompilationContext().getTldLocation(
tagFileInfo.getTagInfo().getTagLibrary().getURI());
+ JarResource jarResource = location.getJarResource();
// Add TLD
- pageInfo.addDependant("jar:" + location[0] + "!/" +
- location[1]);
+
pageInfo.addDependant(jarResource.getEntry(location.getName()).toString());
// Add Tag
- pageInfo.addDependant("jar:" + location[0] + "!" +
- tagFilePath);
+
pageInfo.addDependant(jarResource.getEntry(tagFilePath.substring(1)).toString());
} else {
pageInfo.addDependant(tagFilePath);
}
Modified: tomcat/trunk/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/TagLibraryInfoImpl.java Sun
Apr 25 12:56:32 2010
@@ -137,7 +137,7 @@ class TagLibraryInfoImpl extends TagLibr
* Constructor.
*/
public TagLibraryInfoImpl(JspCompilationContext ctxt, ParserController pc,
PageInfo pi,
- String prefix, String uriIn, String[] location, ErrorDispatcher
err)
+ String prefix, String uriIn, TldLocation location, ErrorDispatcher
err)
throws JasperException {
super(prefix, uriIn);
@@ -146,7 +146,6 @@ class TagLibraryInfoImpl extends TagLibr
this.pi = pi;
this.err = err;
InputStream in = null;
- JarFile jarFile = null;
if (location == null) {
// The URI points to the TLD itself or to a JAR file in which the
@@ -154,39 +153,34 @@ class TagLibraryInfoImpl extends TagLibr
location = generateTLDLocation(uri, ctxt);
}
+ String tldName = location.getName();
+ JarResource jarResource = location.getJarResource();
try {
- if (location[1] == null) {
+ if (jarResource == null) {
// Location points directly to TLD file
try {
- in = getResourceAsStream(location[0]);
+ in = getResourceAsStream(tldName);
if (in == null) {
- throw new FileNotFoundException(location[0]);
+ throw new FileNotFoundException(tldName);
}
} catch (FileNotFoundException ex) {
- err.jspError("jsp.error.file.not.found", location[0]);
+ err.jspError("jsp.error.file.not.found", tldName);
}
- parseTLD(location[0], in, null);
+ parseTLD(tldName, in, null);
// Add TLD to dependency list
PageInfo pageInfo = ctxt.createCompiler().getPageInfo();
if (pageInfo != null) {
- pageInfo.addDependant(location[0]);
+ pageInfo.addDependant(tldName);
}
} else {
// Tag library is packaged in JAR file
try {
- URL jarFileUrl = new URL("jar:" + location[0] + "!/");
- JarURLConnection conn = (JarURLConnection) jarFileUrl
- .openConnection();
- conn.setUseCaches(false);
- conn.connect();
- jarFile = conn.getJarFile();
- ZipEntry jarEntry = jarFile.getEntry(location[1]);
- in = jarFile.getInputStream(jarEntry);
- parseTLD(location[0], in, jarFileUrl);
+ in = jarResource.getEntry(tldName).openStream();
+ parseTLD(jarResource.getUrl(), in, jarResource);
} catch (Exception ex) {
- err.jspError("jsp.error.tld.unable_to_read", location[0],
- location[1], ex.toString());
+ err.jspError("jsp.error.tld.unable_to_read",
jarResource.getUrl(),
+ jarResource.getUrl(), ex.toString());
}
}
} finally {
@@ -196,12 +190,6 @@ class TagLibraryInfoImpl extends TagLibr
} catch (Throwable t) {
}
}
- if (jarFile != null) {
- try {
- jarFile.close();
- } catch (Throwable t) {
- }
- }
}
}
@@ -217,7 +205,7 @@ class TagLibraryInfoImpl extends TagLibr
* in The TLD's input stream @param jarFileUrl The JAR file containing the
* TLD, or null if the tag library is not packaged in a JAR
*/
- private void parseTLD(String uri, InputStream in, URL jarFileUrl)
+ private void parseTLD(String uri, InputStream in, JarResource jarResource)
throws JasperException {
Vector<TagInfo> tagVector = new Vector<TagInfo>();
Vector<TagFileInfo> tagFileVector = new Vector<TagFileInfo>();
@@ -257,7 +245,7 @@ class TagLibraryInfoImpl extends TagLibr
tagVector.addElement(createTagInfo(element, jspversion));
else if ("tag-file".equals(tname)) {
TagFileInfo tagFileInfo = createTagFileInfo(element,
- jarFileUrl);
+ jarResource);
tagFileVector.addElement(tagFileInfo);
} else if ("function".equals(tname)) { // JSP2.0
FunctionInfo funcInfo = createFunctionInfo(element);
@@ -314,7 +302,7 @@ class TagLibraryInfoImpl extends TagLibr
* the name of the TLD entry in the jar file, which is hardcoded to
* META-INF/taglib.tld.
*/
- private String[] generateTLDLocation(String uri, JspCompilationContext
ctxt)
+ private TldLocation generateTLDLocation(String uri, JspCompilationContext
ctxt)
throws JasperException {
int uriType = TldLocationsCache.uriType(uri);
@@ -325,24 +313,21 @@ class TagLibraryInfoImpl extends TagLibr
uri = ctxt.resolveRelativeUri(uri);
}
- String[] location = new String[2];
- location[0] = uri;
- if (location[0].endsWith(".jar")) {
+ if (uri.endsWith(".jar")) {
URL url = null;
try {
- url = ctxt.getResource(location[0]);
+ url = ctxt.getResource(uri);
} catch (Exception ex) {
- err.jspError("jsp.error.tld.unable_to_get_jar", location[0], ex
+ err.jspError("jsp.error.tld.unable_to_get_jar", uri, ex
.toString());
}
if (url == null) {
- err.jspError("jsp.error.tld.missing_jar", location[0]);
+ err.jspError("jsp.error.tld.missing_jar", uri);
}
- location[0] = url.toString();
- location[1] = "META-INF/taglib.tld";
+ return new TldLocation("META-INF/taglib.tld", url.toString());
+ } else {
+ return new TldLocation(uri);
}
-
- return location;
}
private TagInfo createTagInfo(TreeNode elem, String jspVersion)
@@ -453,7 +438,7 @@ class TagLibraryInfoImpl extends TagLibr
*
* @return TagInfo corresponding to tag file directives
*/
- private TagFileInfo createTagFileInfo(TreeNode elem, URL jarFileUrl)
+ private TagFileInfo createTagFileInfo(TreeNode elem, JarResource
jarResource)
throws JasperException {
String name = null;
@@ -488,13 +473,13 @@ class TagLibraryInfoImpl extends TagLibr
// See https://issues.apache.org/bugzilla/show_bug.cgi?id=46471
// This needs to be removed once all the broken code that depends
on
// it has been removed
- ctxt.setTagFileJarUrl(path, jarFileUrl);
+ ctxt.setTagFileJarResource(path, jarResource);
} else if (!path.startsWith("/WEB-INF/tags")) {
err.jspError("jsp.error.tagfile.illegalPath", path);
}
TagInfo tagInfo = TagFileProcessor.parseTagFileDirectives(
- parserController, name, path, jarFileUrl, this);
+ parserController, name, path, jarResource, this);
return new TagFileInfo(name, path, tagInfo);
}
Added: tomcat/trunk/java/org/apache/jasper/compiler/TldLocation.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/TldLocation.java?rev=937791&view=auto
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/TldLocation.java (added)
+++ tomcat/trunk/java/org/apache/jasper/compiler/TldLocation.java Sun Apr 25
12:56:32 2010
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.jasper.compiler;
+
+public class TldLocation {
+
+ private String entryName;
+ private JarResource jar;
+
+ public TldLocation(String entryName) {
+ this(entryName, (JarResource)null);
+ }
+
+ public TldLocation(String entryName, String resourceUrl) {
+ this(entryName, getJarResource(resourceUrl));
+ }
+
+ public TldLocation(String entryName, JarResource jarResource) {
+ if (entryName == null) {
+ throw new IllegalArgumentException("Tld name is required");
+ }
+ this.entryName = entryName;
+ this.jar = jarResource;
+ }
+
+ private static JarResource getJarResource(String resourceUrl) {
+ return (resourceUrl != null) ? new JarURLResource(resourceUrl) : null;
+ }
+
+ /**
+ * @return The name of the tag library.
+ */
+ public String getName() {
+ return entryName;
+ }
+
+ /**
+ *
+ * @return The jar resource the tag library is contained in.
+ * Might return null if the tag library is not contained in jar
resource.
+ */
+ public JarResource getJarResource() {
+ return jar;
+ }
+}
Propchange: tomcat/trunk/java/org/apache/jasper/compiler/TldLocation.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified: tomcat/trunk/java/org/apache/jasper/compiler/TldLocationsCache.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/TldLocationsCache.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/TldLocationsCache.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/TldLocationsCache.java Sun Apr
25 12:56:32 2010
@@ -97,7 +97,7 @@ public class TldLocationsCache {
* [0] The location
* [1] If the location is a jar file, this is the location of the tld.
*/
- private Hashtable<String, String[]> mappings;
+ private Hashtable<String, TldLocation> mappings;
private boolean initialized;
private ServletContext ctxt;
@@ -109,7 +109,7 @@ public class TldLocationsCache {
*/
public TldLocationsCache(ServletContext ctxt) {
this.ctxt = ctxt;
- mappings = new Hashtable<String, String[]>();
+ mappings = new Hashtable<String, TldLocation>();
initialized = false;
}
@@ -151,7 +151,7 @@ public class TldLocationsCache {
* Returns null if the uri is not associated with any tag library 'exposed'
* in the web application.
*/
- public String[] getLocation(String uri) throws JasperException {
+ public TldLocation getLocation(String uri) throws JasperException {
if (!initialized) {
init();
}
@@ -263,12 +263,13 @@ public class TldLocationsCache {
continue;
if (uriType(tagLoc) == NOROOT_REL_URI)
tagLoc = "/WEB-INF/" + tagLoc;
- String tagLoc2 = null;
+ TldLocation location;
if (tagLoc.endsWith(JAR_EXT)) {
- tagLoc = ctxt.getResource(tagLoc).toString();
- tagLoc2 = "META-INF/taglib.tld";
+ location = new TldLocation("META-INF/taglib.tld",
ctxt.getResource(tagLoc).toString());
+ } else {
+ location = new TldLocation(tagLoc);
}
- mappings.put(tagUri, new String[] { tagLoc, tagLoc2 });
+ mappings.put(tagUri, location);
}
} finally {
if (webXml != null) {
@@ -423,7 +424,13 @@ public class TldLocationsCache {
// Add implicit map entry only if its uri is not already
// present in the map
if (uri != null && mappings.get(uri) == null) {
- mappings.put(uri, new String[]{ resourcePath, entryName });
+ TldLocation location;
+ if (entryName == null) {
+ location = new TldLocation(resourcePath);
+ } else {
+ location = new TldLocation(entryName, resourcePath);
+ }
+ mappings.put(uri, location);
}
} catch (JasperException e) {
// Hack - makes exception handling simpler
Modified: tomcat/trunk/java/org/apache/jasper/servlet/JspServletWrapper.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/servlet/JspServletWrapper.java?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/servlet/JspServletWrapper.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/servlet/JspServletWrapper.java Sun Apr
25 12:56:32 2010
@@ -35,6 +35,7 @@ import org.apache.jasper.JasperException
import org.apache.jasper.JspCompilationContext;
import org.apache.jasper.Options;
import org.apache.jasper.compiler.ErrorDispatcher;
+import org.apache.jasper.compiler.JarResource;
import org.apache.jasper.compiler.JavacErrorDetail;
import org.apache.jasper.compiler.JspRuntimeContext;
import org.apache.jasper.compiler.Localizer;
@@ -107,7 +108,7 @@ public class JspServletWrapper {
String tagFilePath,
TagInfo tagInfo,
JspRuntimeContext rctxt,
- URL tagFileJarUrl) {
+ JarResource tagJarResource) {
this.isTagFile = true;
this.config = null; // not used
@@ -116,7 +117,7 @@ public class JspServletWrapper {
this.tripCount = 0;
ctxt = new JspCompilationContext(jspUri, tagInfo, options,
servletContext, this, rctxt,
- tagFileJarUrl);
+ tagJarResource);
}
public JspCompilationContext getJspEngineContext() {
Modified: tomcat/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/changelog.xml?rev=937791&r1=937790&r2=937791&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/trunk/webapps/docs/changelog.xml Sun Apr 25 12:56:32 2010
@@ -158,6 +158,11 @@
<bug>48358</bug>: Add support for limiting the number of JSPs that are
loaded at any one time. Based on a patch by Isabel Drost. (markt)
</add>
+ <add>
+ <bug>48689</bug>: Access TLD files through a new JarResource interface
+ to make extending Jasper simpler, particularly in OSGi environments.
+ Patch provided by Jarek Gawor. (markt)
+ </add>
</changelog>
</subsection>
<subsection name="High Availability">
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