[jbossweb-commits] JBossWeb SVN: r1502 - branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler.

Author: mmillson Date: 2010-07-07 16:47:49 -0400 (Wed, 07 Jul 2010) New Revision: 1502 Modified: branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Compiler.java branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/JspUtil.java branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Node.java branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/TagPluginManager.java Log: Fix Jasper duplicate variable names for [JBPAPP-4574]. Modified: branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Compiler.java =================================================================== --- branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Compiler.java 2010-07-07 20:38:35 UTC (rev 1501) +++ branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Compiler.java 2010-07-07 20:47:49 UTC (rev 1502) @@ -144,10 +144,6 @@ ServletWriter writer = null; try { - - // Reset the temporary variable counter for the generator. - JspUtil.resetTemporaryVariableName(); - // Parse the file ParserController parserCtl = new ParserController(ctxt, this); pageNodes = parserCtl.parse(ctxt.getJspFile()); Modified: branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/JspUtil.java =================================================================== --- branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/JspUtil.java 2010-07-07 20:38:35 UTC (rev 1501) +++ branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/JspUtil.java 2010-07-07 20:47:49 UTC (rev 1502) @@ -610,6 +610,7 @@ /** * Resets the temporary variable name. * (not thread-safe) + * @deprecated */ public static void resetTemporaryVariableName() { tempSequenceNumber = 0; @@ -618,6 +619,7 @@ /** * Generates a new temporary variable name. * (not thread-safe) + * @deprecated */ public static String nextTemporaryVariableName() { return Constants.TEMP_VARIABLE_NAME_PREFIX + (tempSequenceNumber++); @@ -1141,4 +1143,4 @@ return buf.toString(); } -} \ No newline at end of file +} Modified: branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Node.java =================================================================== --- branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Node.java 2010-07-07 20:38:35 UTC (rev 1501) +++ branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/Node.java 2010-07-07 20:47:49 UTC (rev 1502) @@ -39,6 +39,7 @@ import javax.servlet.jsp.tagext.TryCatchFinally; import javax.servlet.jsp.tagext.VariableInfo; +import org.apache.jasper.Constants; import org.apache.jasper.JasperException; import org.apache.jasper.compiler.tagplugin.TagPluginContext; import org.xml.sax.Attributes; @@ -470,6 +471,11 @@ private boolean isBomPresent; /* + * Sequence number for temporary variables. + */ + private int tempSequenceNumber = 0; + + /* * Constructor. */ Root(Mark start, Node parent, boolean isXmlSyntax) { @@ -548,6 +554,18 @@ public Root getParentRoot() { return parentRoot; } + + /** + * Generates a new temporary variable name. + */ + public String nextTemporaryVariableName() { + if (parentRoot == null) { + return Constants.TEMP_VARIABLE_NAME_PREFIX + (tempSequenceNumber++); + } else { + return parentRoot.nextTemporaryVariableName(); + } + + } } /** @@ -1908,6 +1926,9 @@ * (this probably could go elsewhere, but it's convenient here) */ public String getTemporaryVariableName() { + if (temporaryVariableName == null) { + temporaryVariableName = getRoot().nextTemporaryVariableName(); + } return temporaryVariableName; } Modified: branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/TagPluginManager.java =================================================================== --- branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/TagPluginManager.java 2010-07-07 20:38:35 UTC (rev 1501) +++ branches/JBOSSWEB_2_0_0_GA_CP11_JBPAPP-4574/src/share/classes/org/apache/jasper/compiler/TagPluginManager.java 2010-07-07 20:47:49 UTC (rev 1502) @@ -150,91 +150,91 @@ n.setAtSTag(curNodes); n.setUseTagPlugin(true); pluginAttributes = new HashMap(); - } + } - public TagPluginContext getParentContext() { - Node parent = node.getParent(); - if (! (parent instanceof Node.CustomTag)) { - return null; - } - return ((Node.CustomTag) parent).getTagPluginContext(); - } + public TagPluginContext getParentContext() { + Node parent = node.getParent(); + if (! (parent instanceof Node.CustomTag)) { + return null; + } + return ((Node.CustomTag) parent).getTagPluginContext(); + } - public void setPluginAttribute(String key, Object value) { - pluginAttributes.put(key, value); - } + public void setPluginAttribute(String key, Object value) { + pluginAttributes.put(key, value); + } - public Object getPluginAttribute(String key) { - return pluginAttributes.get(key); - } + public Object getPluginAttribute(String key) { + return pluginAttributes.get(key); + } - public boolean isScriptless() { - return node.getChildInfo().isScriptless(); - } + public boolean isScriptless() { + return node.getChildInfo().isScriptless(); + } - public boolean isConstantAttribute(String attribute) { - Node.JspAttribute attr = getNodeAttribute(attribute); - if (attr == null) - return false; - return attr.isLiteral(); - } + public boolean isConstantAttribute(String attribute) { + Node.JspAttribute attr = getNodeAttribute(attribute); + if (attr == null) + return false; + return attr.isLiteral(); + } - public String getConstantAttribute(String attribute) { - Node.JspAttribute attr = getNodeAttribute(attribute); + public String getConstantAttribute(String attribute) { + Node.JspAttribute attr = getNodeAttribute(attribute); if (attr == null) - return null; - return attr.getValue(); - } + return null; + return attr.getValue(); + } - public boolean isAttributeSpecified(String attribute) { - return getNodeAttribute(attribute) != null; - } + public boolean isAttributeSpecified(String attribute) { + return getNodeAttribute(attribute) != null; + } - public String getTemporaryVariableName() { - return JspUtil.nextTemporaryVariableName(); - } + public String getTemporaryVariableName() { + return node.getRoot().nextTemporaryVariableName(); + } - public void generateImport(String imp) { - pageInfo.addImport(imp); - } + public void generateImport(String imp) { + pageInfo.addImport(imp); + } - public void generateDeclaration(String id, String text) { - if (pageInfo.isPluginDeclared(id)) { - return; - } - curNodes.add(new Node.Declaration(text, node.getStart(), null)); - } + public void generateDeclaration(String id, String text) { + if (pageInfo.isPluginDeclared(id)) { + return; + } + curNodes.add(new Node.Declaration(text, node.getStart(), null)); + } - public void generateJavaSource(String sourceCode) { - curNodes.add(new Node.Scriptlet(sourceCode, node.getStart(), - null)); - } + public void generateJavaSource(String sourceCode) { + curNodes.add(new Node.Scriptlet(sourceCode, node.getStart(), + null)); + } - public void generateAttribute(String attributeName) { - curNodes.add(new Node.AttributeGenerator(node.getStart(), - attributeName, - node)); - } + public void generateAttribute(String attributeName) { + curNodes.add(new Node.AttributeGenerator(node.getStart(), + attributeName, + node)); + } - public void dontUseTagPlugin() { - node.setUseTagPlugin(false); - } + public void dontUseTagPlugin() { + node.setUseTagPlugin(false); + } - public void generateBody() { - // Since we'll generate the body anyway, this is really a nop, - // except for the fact that it lets us put the Java sources the - // plugins produce in the correct order (w.r.t the body). - curNodes = node.getAtETag(); - } + public void generateBody() { + // Since we'll generate the body anyway, this is really a nop, + // except for the fact that it lets us put the Java sources the + // plugins produce in the correct order (w.r.t the body). + curNodes = node.getAtETag(); + } - private Node.JspAttribute getNodeAttribute(String attribute) { - Node.JspAttribute[] attrs = node.getJspAttributes(); - for (int i=0; attrs != null && i < attrs.length; i++) { - if (attrs[i].getName().equals(attribute)) { - return attrs[i]; - } - } - return null; - } + private Node.JspAttribute getNodeAttribute(String attribute) { + Node.JspAttribute[] attrs = node.getJspAttributes(); + for (int i=0; attrs != null && i < attrs.length; i++) { + if (attrs[i].getName().equals(attribute)) { + return attrs[i]; + } + } + return null; + } } }