Author: kkolinko
Date: Thu Jan 22 17:49:10 2015
New Revision: 1653972
URL: http://svn.apache.org/r1653972
Log:
Simplify. No change in functionality. (Reviewing r1653857)
Modified:
tomcat/trunk/java/org/apache/jasper/compiler/ELFunctionMapper.java
Modified: tomcat/trunk/java/org/apache/jasper/compiler/ELFunctionMapper.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/jasper/compiler/ELFunctionMapper.java?rev=1653972&r1=1653971&r2=1653972&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/jasper/compiler/ELFunctionMapper.java
(original)
+++ tomcat/trunk/java/org/apache/jasper/compiler/ELFunctionMapper.java Thu Jan
22 17:49:10 2015
@@ -21,6 +21,9 @@ import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
import javax.servlet.jsp.tagext.FunctionInfo;
@@ -166,14 +169,12 @@ public class ELFunctionMapper {
// Only care about functions in ELNode's
class Fvisitor extends ELNode.Visitor {
- private final ArrayList<ELNode.Function> funcs =
- new ArrayList<>();
- private final HashMap<String, String> keyMap = new HashMap<>();
+ private final List<ELNode.Function> funcs = new ArrayList<>();
+ private final Set<String> keySet = new HashSet<>();
@Override
public void visit(ELNode.Function n) throws JasperException {
String key = n.getPrefix() + ":" + n.getName();
- if (! keyMap.containsKey(key)) {
- keyMap.put(key,"");
+ if (keySet.add(key)) {
funcs.add(n);
}
}
@@ -186,7 +187,7 @@ public class ELFunctionMapper {
// First locate all unique functions in this EL
Fvisitor fv = new Fvisitor();
el.visit(fv);
- ArrayList<ELNode.Function> functions = fv.funcs;
+ List<ELNode.Function> functions = fv.funcs;
if (functions.size() == 0) {
return;
@@ -219,13 +220,13 @@ public class ELFunctionMapper {
for (int i = 0; i < functions.size(); i++) {
ELNode.Function f = functions.get(i);
FunctionInfo funcInfo = f.getFunctionInfo();
- String key = f.getPrefix()+ ":" + f.getName();
+ String fnQName = f.getPrefix() + ":" + f.getName();
if (funcInfo == null) {
// Added via Lambda or ImportHandler. EL will expect a
// function mapper even if one isn't used so just pass null
ds.append(funcMethod + "(null, null, null, null);\n");
} else {
- ds.append(funcMethod + "(\"" + key + "\", " +
+ ds.append(funcMethod + "(\"" + fnQName + "\", " +
getCanonicalName(funcInfo.getFunctionClass()) +
".class, " + '\"' + f.getMethodName() + "\", " +
"new Class[] {");
@@ -261,8 +262,7 @@ public class ELFunctionMapper {
ds.append("});\n");
}
// Put the current name in the global function map
- gMap.put(f.getPrefix() + ':' + f.getName() + ':' + f.getUri(),
- decName);
+ gMap.put(fnQName + ':' + f.getUri(), decName);
}
el.setMapName(decName);
}
@@ -270,16 +270,15 @@ public class ELFunctionMapper {
/**
* Find the name of the function mapper for an EL. Reuse a
* previously generated one if possible.
- * @param functions An ArrayList of ELNode.Function instances that
+ * @param functions A List of ELNode.Function instances that
* represents the functions in an EL
* @return A previous generated function mapper name that can be used
* by this EL; null if none found.
*/
- private String matchMap(ArrayList<ELNode.Function> functions) {
+ private String matchMap(List<ELNode.Function> functions) {
String mapName = null;
- for (int i = 0; i < functions.size(); i++) {
- ELNode.Function f = functions.get(i);
+ for (ELNode.Function f : functions) {
String temName = gMap.get(f.getPrefix() + ':' + f.getName() +
':' + f.getUri());
if (temName == null) {
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