Java Code Examples for org.apache.jasper.compiler.tagplugin.TagPluginContext#getTemporaryVariableName()
The following examples show how to use
org.apache.jasper.compiler.tagplugin.TagPluginContext#getTemporaryVariableName() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: If.java From Tomcat8-Source-Read with MIT License | 6 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
String condV = ctxt.getTemporaryVariableName();
ctxt.generateJavaSource("boolean " + condV + "=");
ctxt.generateAttribute("test");
ctxt.generateJavaSource(";");
if (ctxt.isAttributeSpecified("var")) {
String scope = "PageContext.PAGE_SCOPE";
if (ctxt.isAttributeSpecified("scope")) {
String scopeStr = ctxt.getConstantAttribute("scope");
if ("request".equals(scopeStr)) {
scope = "PageContext.REQUEST_SCOPE";
} else if ("session".equals(scopeStr)) {
scope = "PageContext.SESSION_SCOPE";
} else if ("application".equals(scopeStr)) {
scope = "PageContext.APPLICATION_SCOPE";
}
}
ctxt.generateJavaSource("_jspx_page_context.setAttribute(");
ctxt.generateAttribute("var");
ctxt.generateJavaSource(", new Boolean(" + condV + ")," + scope + ");");
}
ctxt.generateJavaSource("if (" + condV + "){");
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 2
| Source File: If.java From tomcatsrc with Apache License 2.0 | 6 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
String condV = ctxt.getTemporaryVariableName();
ctxt.generateJavaSource("boolean " + condV + "=");
ctxt.generateAttribute("test");
ctxt.generateJavaSource(";");
if (ctxt.isAttributeSpecified("var")) {
String scope = "PageContext.PAGE_SCOPE";
if (ctxt.isAttributeSpecified("scope")) {
String scopeStr = ctxt.getConstantAttribute("scope");
if ("request".equals(scopeStr)) {
scope = "PageContext.REQUEST_SCOPE";
} else if ("session".equals(scopeStr)) {
scope = "PageContext.SESSION_SCOPE";
} else if ("application".equals(scopeStr)) {
scope = "PageContext.APPLICATION_SCOPE";
}
}
ctxt.generateJavaSource("_jspx_page_context.setAttribute(");
ctxt.generateAttribute("var");
ctxt.generateJavaSource(", new Boolean(" + condV + ")," + scope + ");");
}
ctxt.generateJavaSource("if (" + condV + "){");
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 3
| Source File: If.java From Tomcat7.0.67 with Apache License 2.0 | 6 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
String condV = ctxt.getTemporaryVariableName();
ctxt.generateJavaSource("boolean " + condV + "=");
ctxt.generateAttribute("test");
ctxt.generateJavaSource(";");
if (ctxt.isAttributeSpecified("var")) {
String scope = "PageContext.PAGE_SCOPE";
if (ctxt.isAttributeSpecified("scope")) {
String scopeStr = ctxt.getConstantAttribute("scope");
if ("request".equals(scopeStr)) {
scope = "PageContext.REQUEST_SCOPE";
} else if ("session".equals(scopeStr)) {
scope = "PageContext.SESSION_SCOPE";
} else if ("application".equals(scopeStr)) {
scope = "PageContext.APPLICATION_SCOPE";
}
}
ctxt.generateJavaSource("_jspx_page_context.setAttribute(");
ctxt.generateAttribute("var");
ctxt.generateJavaSource(", new Boolean(" + condV + ")," + scope + ");");
}
ctxt.generateJavaSource("if (" + condV + "){");
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 4
| Source File: Redirect.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//flag for the existence of the "context"
boolean hasContext = ctxt.isAttributeSpecified("context");
//names of the temp variables
String urlName = ctxt.getTemporaryVariableName();
String contextName = ctxt.getTemporaryVariableName();
String baseUrlName = ctxt.getTemporaryVariableName();
String resultName = ctxt.getTemporaryVariableName();
String responseName = ctxt.getTemporaryVariableName();
//get context
ctxt.generateJavaSource("String " + contextName + " = null;");
if(hasContext){
ctxt.generateJavaSource(contextName + " = ");
ctxt.generateAttribute("context");
ctxt.generateJavaSource(";");
}
//get the url
ctxt.generateJavaSource("String " + urlName + " = ");
ctxt.generateAttribute("url");
ctxt.generateJavaSource(";");
//get the raw url according to "url" and "context"
ctxt.generateJavaSource("String " + baseUrlName + " = " +
"org.apache.jasper.tagplugins.jstl.Util.resolveUrl(" + urlName + ", " + contextName + ", pageContext);");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"url_without_param\", " + baseUrlName + ");");
//add params
ctxt.generateBody();
ctxt.generateJavaSource("String " + resultName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
ctxt.generateJavaSource("pageContext.removeAttribute" +
"(\"url_without_param\");");
//get the response object
ctxt.generateJavaSource("HttpServletResponse " + responseName + " = " +
"((HttpServletResponse) pageContext.getResponse());");
//if the url is relative, encode it
ctxt.generateJavaSource("if(!org.apache.jasper.tagplugins.jstl.Util.isAbsoluteUrl(" + resultName + ")){");
ctxt.generateJavaSource(" " + resultName + " = "
+ responseName + ".encodeRedirectURL(" + resultName + ");");
ctxt.generateJavaSource("}");
//do redirect
ctxt.generateJavaSource("try{");
ctxt.generateJavaSource(" " + responseName + ".sendRedirect(" + resultName + ");");
ctxt.generateJavaSource("}catch(java.io.IOException ex){");
ctxt.generateJavaSource(" throw new JspTagException(ex.toString(), ex);");
ctxt.generateJavaSource("}");
}
Example 5
| Source File: ForTokens.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
boolean hasVar, hasVarStatus, hasBegin, hasEnd, hasStep;
//init the flags
hasVar = ctxt.isAttributeSpecified("var");
hasVarStatus = ctxt.isAttributeSpecified("varStatus");
hasBegin = ctxt.isAttributeSpecified("begin");
hasEnd = ctxt.isAttributeSpecified("end");
hasStep = ctxt.isAttributeSpecified("step");
if(hasVarStatus){
ctxt.dontUseTagPlugin();
return;
}
//define all the temp variables' names
String itemsName = ctxt.getTemporaryVariableName();
String delimsName = ctxt.getTemporaryVariableName();
String stName = ctxt.getTemporaryVariableName();
String beginName = ctxt.getTemporaryVariableName();
String endName = ctxt.getTemporaryVariableName();
String stepName = ctxt.getTemporaryVariableName();
String index = ctxt.getTemporaryVariableName();
String temp = ctxt.getTemporaryVariableName();
String tokensCountName = ctxt.getTemporaryVariableName();
//get the value of the "items" attribute
ctxt.generateJavaSource("String " + itemsName + " = (String)");
ctxt.generateAttribute("items");
ctxt.generateJavaSource(";");
//get the value of the "delim" attribute
ctxt.generateJavaSource("String " + delimsName + " = (String)");
ctxt.generateAttribute("delims");
ctxt.generateJavaSource(";");
//new a StringTokenizer Object according to the "items" and the "delim"
ctxt.generateJavaSource("java.util.StringTokenizer " + stName + " = " +
"new java.util.StringTokenizer(" + itemsName + ", " + delimsName + ");");
//if "begin" specified, move the token to the "begin" place
//and record the begin index. default begin place is 0.
ctxt.generateJavaSource("int " + tokensCountName + " = " + stName + ".countTokens();");
if(hasBegin){
ctxt.generateJavaSource("int " + beginName + " = " );
ctxt.generateAttribute("begin");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource("for(int " + index + " = 0; " + index + " < " + beginName + " && " + stName + ".hasMoreTokens(); " + index + "++, " + stName + ".nextToken()){}");
}else{
ctxt.generateJavaSource("int " + beginName + " = 0;");
}
//when "end" is specified, if the "end" is more than the last index,
//record the end place as the last index, otherwise, record it as "end";
//default end place is the last index
if(hasEnd){
ctxt.generateJavaSource("int " + endName + " = 0;" );
ctxt.generateJavaSource("if((" + tokensCountName + " - 1) < ");
ctxt.generateAttribute("end");
ctxt.generateJavaSource("){");
ctxt.generateJavaSource(" " + endName + " = " + tokensCountName + " - 1;");
ctxt.generateJavaSource("}else{");
ctxt.generateJavaSource(" " + endName + " = ");
ctxt.generateAttribute("end");
ctxt.generateJavaSource(";}");
}else{
ctxt.generateJavaSource("int " + endName + " = " + tokensCountName + " - 1;");
}
//get the step value from "step" if specified.
//default step value is 1.
if(hasStep){
ctxt.generateJavaSource("int " + stepName + " = " );
ctxt.generateAttribute("step");
ctxt.generateJavaSource(";");
}else{
ctxt.generateJavaSource("int " + stepName + " = 1;");
}
//the loop
ctxt.generateJavaSource("for(int " + index + " = " + beginName + "; " + index + " <= " + endName + "; " + index + "++){");
ctxt.generateJavaSource(" String " + temp + " = " + stName + ".nextToken();");
ctxt.generateJavaSource(" if(((" + index + " - " + beginName + ") % " + stepName + ") == 0){");
//if var specified, put the current token into the attribute "var" defines.
if(hasVar){
String strVar = ctxt.getConstantAttribute("var");
ctxt.generateJavaSource(" pageContext.setAttribute(\"" + strVar + "\", " + temp + ");");
}
ctxt.generateBody();
ctxt.generateJavaSource(" }");
ctxt.generateJavaSource("}");
}
Example 6
| Source File: Url.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//flags
boolean hasVar, hasContext, hasScope;
//init flags
hasVar = ctxt.isAttributeSpecified("var");
hasContext = ctxt.isAttributeSpecified("context");
hasScope = ctxt.isAttributeSpecified("scope");
//define name of the temp variables
String valueName = ctxt.getTemporaryVariableName();
String contextName = ctxt.getTemporaryVariableName();
String baseUrlName = ctxt.getTemporaryVariableName();
String resultName = ctxt.getTemporaryVariableName();
String responseName = ctxt.getTemporaryVariableName();
//get the scope
String strScope = "page";
if(hasScope){
strScope = ctxt.getConstantAttribute("scope");
}
int iScope = Util.getScope(strScope);
//get the value
ctxt.generateJavaSource("String " + valueName + " = ");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
//get the context
ctxt.generateJavaSource("String " + contextName + " = null;");
if(hasContext){
ctxt.generateJavaSource(contextName + " = ");
ctxt.generateAttribute("context");
ctxt.generateJavaSource(";");
}
//get the raw url
ctxt.generateJavaSource("String " + baseUrlName + " = " +
"org.apache.jasper.tagplugins.jstl.Util.resolveUrl(" + valueName + ", " + contextName + ", pageContext);");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"url_without_param\", " + baseUrlName + ");");
//add params
ctxt.generateBody();
ctxt.generateJavaSource("String " + resultName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
ctxt.generateJavaSource("pageContext.removeAttribute(\"url_without_param\");");
//if the url is relative, encode it
ctxt.generateJavaSource("if(!org.apache.jasper.tagplugins.jstl.Util.isAbsoluteUrl(" + resultName + ")){");
ctxt.generateJavaSource(" HttpServletResponse " + responseName + " = " +
"((HttpServletResponse) pageContext.getResponse());");
ctxt.generateJavaSource(" " + resultName + " = "
+ responseName + ".encodeURL(" + resultName + ");");
ctxt.generateJavaSource("}");
//if "var" is specified, the url string store in the attribute var defines
if(hasVar){
String strVar = ctxt.getConstantAttribute("var");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"" + strVar + "\", " + resultName + ", " + iScope + ");");
//if var is not specified, just print out the url string
}else{
ctxt.generateJavaSource("try{");
ctxt.generateJavaSource(" pageContext.getOut().print(" + resultName + ");");
ctxt.generateJavaSource("}catch(java.io.IOException ex){");
ctxt.generateJavaSource(" throw new JspTagException(ex.toString(), ex);");
ctxt.generateJavaSource("}");
}
}
Example 7
| Source File: Out.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//these two data member are to indicate
//whether the corresponding attribute is specified
boolean hasDefault=false, hasEscapeXml=false;
hasDefault = ctxt.isAttributeSpecified("default");
hasEscapeXml = ctxt.isAttributeSpecified("escapeXml");
//strValName, strEscapeXmlName & strDefName are two variables' name
//standing for value, escapeXml and default attribute
String strObjectName = ctxt.getTemporaryVariableName();
String strValName = ctxt.getTemporaryVariableName();
String strDefName = ctxt.getTemporaryVariableName();
String strEscapeXmlName = ctxt.getTemporaryVariableName();
String strSkipBodyName = ctxt.getTemporaryVariableName();
//according to the tag file, the value attribute is mandatory.
ctxt.generateImport("java.io.Reader");
ctxt.generateJavaSource("Object " + strObjectName + "=");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource("String " + strValName + "=null;");
ctxt.generateJavaSource("if(!(" + strObjectName +
" instanceof Reader) && "+ strObjectName + " != null){");
ctxt.generateJavaSource(
strValName + " = " + strObjectName + ".toString();");
ctxt.generateJavaSource("}");
//initiate the strDefName with null.
//if the default has been specified, then assign the value to it;
ctxt.generateJavaSource("String " + strDefName + " = null;");
if(hasDefault){
ctxt.generateJavaSource("if(");
ctxt.generateAttribute("default");
ctxt.generateJavaSource(" != null){");
ctxt.generateJavaSource(strDefName + " = (");
ctxt.generateAttribute("default");
ctxt.generateJavaSource(").toString();");
ctxt.generateJavaSource("}");
}
//initiate the strEscapeXmlName with true;
//if the escapeXml is specified, assign the value to it;
ctxt.generateJavaSource("boolean " + strEscapeXmlName + " = true;");
if(hasEscapeXml){
ctxt.generateJavaSource(strEscapeXmlName + " = ");
ctxt.generateAttribute("escapeXml");
ctxt.generateJavaSource(";");
}
//main part.
ctxt.generateJavaSource(
"boolean " + strSkipBodyName + " = " +
"org.apache.jasper.tagplugins.jstl.core.Out.output(out, " +
strObjectName + ", " + strValName + ", " + strDefName + ", " +
strEscapeXmlName + ");");
ctxt.generateJavaSource("if(!" + strSkipBodyName + ") {");
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 8
| Source File: ForEach.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
String index = null;
boolean hasVarStatus = ctxt.isAttributeSpecified("varStatus");
if (hasVarStatus) {
ctxt.dontUseTagPlugin();
return;
}
hasVar = ctxt.isAttributeSpecified("var");
hasBegin = ctxt.isAttributeSpecified("begin");
hasEnd = ctxt.isAttributeSpecified("end");
hasStep = ctxt.isAttributeSpecified("step");
boolean hasItems = ctxt.isAttributeSpecified("items");
if (hasItems) {
doCollection(ctxt);
return;
}
// We must have a begin and end attributes
index = ctxt.getTemporaryVariableName();
ctxt.generateJavaSource("for (int " + index + " = ");
ctxt.generateAttribute("begin");
ctxt.generateJavaSource("; " + index + " <= ");
ctxt.generateAttribute("end");
if (hasStep) {
ctxt.generateJavaSource("; " + index + "+=");
ctxt.generateAttribute("step");
ctxt.generateJavaSource(") {");
}
else {
ctxt.generateJavaSource("; " + index + "++) {");
}
// If var is specified and the body contains an EL, then sycn
// the var attribute
if (hasVar /* && ctxt.hasEL() */) {
ctxt.generateJavaSource("_jspx_page_context.setAttribute(");
ctxt.generateAttribute("var");
ctxt.generateJavaSource(", String.valueOf(" + index + "));");
}
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 9
| Source File: ForTokens.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
boolean hasVar, hasVarStatus, hasBegin, hasEnd, hasStep;
//init the flags
hasVar = ctxt.isAttributeSpecified("var");
hasVarStatus = ctxt.isAttributeSpecified("varStatus");
hasBegin = ctxt.isAttributeSpecified("begin");
hasEnd = ctxt.isAttributeSpecified("end");
hasStep = ctxt.isAttributeSpecified("step");
if(hasVarStatus){
ctxt.dontUseTagPlugin();
return;
}
//define all the temp variables' names
String itemsName = ctxt.getTemporaryVariableName();
String delimsName = ctxt.getTemporaryVariableName();
String stName = ctxt.getTemporaryVariableName();
String beginName = ctxt.getTemporaryVariableName();
String endName = ctxt.getTemporaryVariableName();
String stepName = ctxt.getTemporaryVariableName();
String index = ctxt.getTemporaryVariableName();
String temp = ctxt.getTemporaryVariableName();
String tokensCountName = ctxt.getTemporaryVariableName();
//get the value of the "items" attribute
ctxt.generateJavaSource("String " + itemsName + " = (String)");
ctxt.generateAttribute("items");
ctxt.generateJavaSource(";");
//get the value of the "delim" attribute
ctxt.generateJavaSource("String " + delimsName + " = (String)");
ctxt.generateAttribute("delims");
ctxt.generateJavaSource(";");
//new a StringTokenizer Object according to the "items" and the "delim"
ctxt.generateJavaSource("java.util.StringTokenizer " + stName + " = " +
"new java.util.StringTokenizer(" + itemsName + ", " + delimsName + ");");
//if "begin" specified, move the token to the "begin" place
//and record the begin index. default begin place is 0.
ctxt.generateJavaSource("int " + tokensCountName + " = " + stName + ".countTokens();");
if(hasBegin){
ctxt.generateJavaSource("int " + beginName + " = " );
ctxt.generateAttribute("begin");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource("for(int " + index + " = 0; " + index + " < " + beginName + " && " + stName + ".hasMoreTokens(); " + index + "++, " + stName + ".nextToken()){}");
}else{
ctxt.generateJavaSource("int " + beginName + " = 0;");
}
//when "end" is specified, if the "end" is more than the last index,
//record the end place as the last index, otherwise, record it as "end";
//default end place is the last index
if(hasEnd){
ctxt.generateJavaSource("int " + endName + " = 0;" );
ctxt.generateJavaSource("if((" + tokensCountName + " - 1) < ");
ctxt.generateAttribute("end");
ctxt.generateJavaSource("){");
ctxt.generateJavaSource(" " + endName + " = " + tokensCountName + " - 1;");
ctxt.generateJavaSource("}else{");
ctxt.generateJavaSource(" " + endName + " = ");
ctxt.generateAttribute("end");
ctxt.generateJavaSource(";}");
}else{
ctxt.generateJavaSource("int " + endName + " = " + tokensCountName + " - 1;");
}
//get the step value from "step" if specified.
//default step value is 1.
if(hasStep){
ctxt.generateJavaSource("int " + stepName + " = " );
ctxt.generateAttribute("step");
ctxt.generateJavaSource(";");
}else{
ctxt.generateJavaSource("int " + stepName + " = 1;");
}
//the loop
ctxt.generateJavaSource("for(int " + index + " = " + beginName + "; " + index + " <= " + endName + "; " + index + "++){");
ctxt.generateJavaSource(" String " + temp + " = " + stName + ".nextToken();");
ctxt.generateJavaSource(" if(((" + index + " - " + beginName + ") % " + stepName + ") == 0){");
//if var specified, put the current token into the attribute "var" defines.
if(hasVar){
String strVar = ctxt.getConstantAttribute("var");
ctxt.generateJavaSource(" pageContext.setAttribute(\"" + strVar + "\", " + temp + ");");
}
ctxt.generateBody();
ctxt.generateJavaSource(" }");
ctxt.generateJavaSource("}");
}
Example 10
| Source File: Out.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//these two data member are to indicate
//whether the corresponding attribute is specified
boolean hasDefault=false, hasEscapeXml=false;
hasDefault = ctxt.isAttributeSpecified("default");
hasEscapeXml = ctxt.isAttributeSpecified("escapeXml");
//strValName, strEscapeXmlName & strDefName are two variables' name
//standing for value, escapeXml and default attribute
String strObjectName = ctxt.getTemporaryVariableName();
String strValName = ctxt.getTemporaryVariableName();
String strDefName = ctxt.getTemporaryVariableName();
String strEscapeXmlName = ctxt.getTemporaryVariableName();
String strSkipBodyName = ctxt.getTemporaryVariableName();
//according to the tag file, the value attribute is mandatory.
ctxt.generateImport("java.io.Reader");
ctxt.generateJavaSource("Object " + strObjectName + "=");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource("String " + strValName + "=null;");
ctxt.generateJavaSource("if(!(" + strObjectName +
" instanceof Reader) && "+ strObjectName + " != null){");
ctxt.generateJavaSource(
strValName + " = " + strObjectName + ".toString();");
ctxt.generateJavaSource("}");
//initiate the strDefName with null.
//if the default has been specified, then assign the value to it;
ctxt.generateJavaSource("String " + strDefName + " = null;");
if(hasDefault){
ctxt.generateJavaSource("if(");
ctxt.generateAttribute("default");
ctxt.generateJavaSource(" != null){");
ctxt.generateJavaSource(strDefName + " = (");
ctxt.generateAttribute("default");
ctxt.generateJavaSource(").toString();");
ctxt.generateJavaSource("}");
}
//initiate the strEscapeXmlName with true;
//if the escapeXml is specified, assign the value to it;
ctxt.generateJavaSource("boolean " + strEscapeXmlName + " = true;");
if(hasEscapeXml){
ctxt.generateJavaSource(strEscapeXmlName + " = ");
ctxt.generateAttribute("escapeXml");
ctxt.generateJavaSource(";");
}
//main part.
ctxt.generateJavaSource(
"boolean " + strSkipBodyName + " = " +
"org.apache.jasper.tagplugins.jstl.core.Out.output(out, " +
strObjectName + ", " + strValName + ", " + strDefName + ", " +
strEscapeXmlName + ");");
ctxt.generateJavaSource("if(!" + strSkipBodyName + ") {");
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 11
| Source File: Redirect.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//flag for the existence of the "context"
boolean hasContext = ctxt.isAttributeSpecified("context");
//names of the temp variables
String urlName = ctxt.getTemporaryVariableName();
String contextName = ctxt.getTemporaryVariableName();
String baseUrlName = ctxt.getTemporaryVariableName();
String resultName = ctxt.getTemporaryVariableName();
String responseName = ctxt.getTemporaryVariableName();
//get context
ctxt.generateJavaSource("String " + contextName + " = null;");
if(hasContext){
ctxt.generateJavaSource(contextName + " = ");
ctxt.generateAttribute("context");
ctxt.generateJavaSource(";");
}
//get the url
ctxt.generateJavaSource("String " + urlName + " = ");
ctxt.generateAttribute("url");
ctxt.generateJavaSource(";");
//get the raw url according to "url" and "context"
ctxt.generateJavaSource("String " + baseUrlName + " = " +
"org.apache.jasper.tagplugins.jstl.Util.resolveUrl(" + urlName + ", " + contextName + ", pageContext);");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"url_without_param\", " + baseUrlName + ");");
//add params
ctxt.generateBody();
ctxt.generateJavaSource("String " + resultName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
ctxt.generateJavaSource("pageContext.removeAttribute" +
"(\"url_without_param\");");
//get the response object
ctxt.generateJavaSource("HttpServletResponse " + responseName + " = " +
"((HttpServletResponse) pageContext.getResponse());");
//if the url is relative, encode it
ctxt.generateJavaSource("if(!org.apache.jasper.tagplugins.jstl.Util.isAbsoluteUrl(" + resultName + ")){");
ctxt.generateJavaSource(" " + resultName + " = "
+ responseName + ".encodeRedirectURL(" + resultName + ");");
ctxt.generateJavaSource("}");
//do redirect
ctxt.generateJavaSource("try{");
ctxt.generateJavaSource(" " + responseName + ".sendRedirect(" + resultName + ");");
ctxt.generateJavaSource("}catch(java.io.IOException ex){");
ctxt.generateJavaSource(" throw new JspTagException(ex.toString(), ex);");
ctxt.generateJavaSource("}");
}
Example 12
| Source File: Url.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//flags
boolean hasVar, hasContext, hasScope;
//init flags
hasVar = ctxt.isAttributeSpecified("var");
hasContext = ctxt.isAttributeSpecified("context");
hasScope = ctxt.isAttributeSpecified("scope");
//define name of the temp variables
String valueName = ctxt.getTemporaryVariableName();
String contextName = ctxt.getTemporaryVariableName();
String baseUrlName = ctxt.getTemporaryVariableName();
String resultName = ctxt.getTemporaryVariableName();
String responseName = ctxt.getTemporaryVariableName();
//get the scope
String strScope = "page";
if(hasScope){
strScope = ctxt.getConstantAttribute("scope");
}
int iScope = Util.getScope(strScope);
//get the value
ctxt.generateJavaSource("String " + valueName + " = ");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
//get the context
ctxt.generateJavaSource("String " + contextName + " = null;");
if(hasContext){
ctxt.generateJavaSource(contextName + " = ");
ctxt.generateAttribute("context");
ctxt.generateJavaSource(";");
}
//get the raw url
ctxt.generateJavaSource("String " + baseUrlName + " = " +
"org.apache.jasper.tagplugins.jstl.Util.resolveUrl(" + valueName + ", " + contextName + ", pageContext);");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"url_without_param\", " + baseUrlName + ");");
//add params
ctxt.generateBody();
ctxt.generateJavaSource("String " + resultName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
ctxt.generateJavaSource("pageContext.removeAttribute(\"url_without_param\");");
//if the url is relative, encode it
ctxt.generateJavaSource("if(!org.apache.jasper.tagplugins.jstl.Util.isAbsoluteUrl(" + resultName + ")){");
ctxt.generateJavaSource(" HttpServletResponse " + responseName + " = " +
"((HttpServletResponse) pageContext.getResponse());");
ctxt.generateJavaSource(" " + resultName + " = "
+ responseName + ".encodeURL(" + resultName + ");");
ctxt.generateJavaSource("}");
//if "var" is specified, the url string store in the attribute var defines
if(hasVar){
String strVar = ctxt.getConstantAttribute("var");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"" + strVar + "\", " + resultName + ", " + iScope + ");");
//if var is not specified, just print out the url string
}else{
ctxt.generateJavaSource("try{");
ctxt.generateJavaSource(" pageContext.getOut().print(" + resultName + ");");
ctxt.generateJavaSource("}catch(java.io.IOException ex){");
ctxt.generateJavaSource(" throw new JspTagException(ex.toString(), ex);");
ctxt.generateJavaSource("}");
}
}
Example 13
| Source File: Param.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//don't support the body content
//define names of all the temp variables
String nameName = ctxt.getTemporaryVariableName();
String valueName = ctxt.getTemporaryVariableName();
String urlName = ctxt.getTemporaryVariableName();
String encName = ctxt.getTemporaryVariableName();
String index = ctxt.getTemporaryVariableName();
//if the param tag has no parents, throw a exception
TagPluginContext parent = ctxt.getParentContext();
if(parent == null){
ctxt.generateJavaSource(" throw new JspTagExcption" +
"(\"<param> outside <import> or <urlEncode>\");");
return;
}
//get the url string before adding this param
ctxt.generateJavaSource("String " + urlName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
//get the value of "name"
ctxt.generateJavaSource("String " + nameName + " = ");
ctxt.generateAttribute("name");
ctxt.generateJavaSource(";");
//if the "name" is null then do nothing.
//else add such string "name=value" to the url.
//and the url should be encoded
ctxt.generateJavaSource("if(" + nameName + " != null && !" + nameName + ".equals(\"\")){");
ctxt.generateJavaSource(" String " + valueName + " = ");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource(" if(" + valueName + " == null) " + valueName + " = \"\";");
ctxt.generateJavaSource(" String " + encName + " = pageContext.getResponse().getCharacterEncoding();");
ctxt.generateJavaSource(" " + nameName + " = java.net.URLEncoder.encode(" + nameName + ", " + encName + ");");
ctxt.generateJavaSource(" " + valueName + " = java.net.URLEncoder.encode(" + valueName + ", " + encName + ");");
ctxt.generateJavaSource(" int " + index + ";");
ctxt.generateJavaSource(" " + index + " = " + urlName + ".indexOf(\'?\');");
//if the current param is the first one, add a "?" ahead of it
//else add a "&" ahead of it
ctxt.generateJavaSource(" if(" + index + " == -1){");
ctxt.generateJavaSource(" " + urlName + " = " + urlName + " + \"?\" + " + nameName + " + \"=\" + " + valueName + ";");
ctxt.generateJavaSource(" }else{");
ctxt.generateJavaSource(" " + urlName + " = " + urlName + " + \"&\" + " + nameName + " + \"=\" + " + valueName + ";");
ctxt.generateJavaSource(" }");
ctxt.generateJavaSource(" pageContext.setAttribute(\"url_without_param\"," + urlName + ");");
ctxt.generateJavaSource("}");
}
Example 14
| Source File: ForEach.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
String index = null;
boolean hasVarStatus = ctxt.isAttributeSpecified("varStatus");
if (hasVarStatus) {
ctxt.dontUseTagPlugin();
return;
}
hasVar = ctxt.isAttributeSpecified("var");
hasBegin = ctxt.isAttributeSpecified("begin");
hasEnd = ctxt.isAttributeSpecified("end");
hasStep = ctxt.isAttributeSpecified("step");
boolean hasItems = ctxt.isAttributeSpecified("items");
if (hasItems) {
doCollection(ctxt);
return;
}
// We must have a begin and end attributes
index = ctxt.getTemporaryVariableName();
ctxt.generateJavaSource("for (int " + index + " = ");
ctxt.generateAttribute("begin");
ctxt.generateJavaSource("; " + index + " <= ");
ctxt.generateAttribute("end");
if (hasStep) {
ctxt.generateJavaSource("; " + index + "+=");
ctxt.generateAttribute("step");
ctxt.generateJavaSource(") {");
}
else {
ctxt.generateJavaSource("; " + index + "++) {");
}
// If var is specified and the body contains an EL, then sycn
// the var attribute
if (hasVar /* && ctxt.hasEL() */) {
ctxt.generateJavaSource("_jspx_page_context.setAttribute(");
ctxt.generateAttribute("var");
ctxt.generateJavaSource(", String.valueOf(" + index + "));");
}
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 15
| Source File: ForTokens.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
boolean hasVar, hasVarStatus, hasBegin, hasEnd, hasStep;
//init the flags
hasVar = ctxt.isAttributeSpecified("var");
hasVarStatus = ctxt.isAttributeSpecified("varStatus");
hasBegin = ctxt.isAttributeSpecified("begin");
hasEnd = ctxt.isAttributeSpecified("end");
hasStep = ctxt.isAttributeSpecified("step");
if(hasVarStatus){
ctxt.dontUseTagPlugin();
return;
}
//define all the temp variables' names
String itemsName = ctxt.getTemporaryVariableName();
String delimsName = ctxt.getTemporaryVariableName();
String stName = ctxt.getTemporaryVariableName();
String beginName = ctxt.getTemporaryVariableName();
String endName = ctxt.getTemporaryVariableName();
String stepName = ctxt.getTemporaryVariableName();
String index = ctxt.getTemporaryVariableName();
String temp = ctxt.getTemporaryVariableName();
String tokensCountName = ctxt.getTemporaryVariableName();
//get the value of the "items" attribute
ctxt.generateJavaSource("String " + itemsName + " = (String)");
ctxt.generateAttribute("items");
ctxt.generateJavaSource(";");
//get the value of the "delim" attribute
ctxt.generateJavaSource("String " + delimsName + " = (String)");
ctxt.generateAttribute("delims");
ctxt.generateJavaSource(";");
//new a StringTokenizer Object according to the "items" and the "delim"
ctxt.generateJavaSource("java.util.StringTokenizer " + stName + " = " +
"new java.util.StringTokenizer(" + itemsName + ", " + delimsName + ");");
//if "begin" specified, move the token to the "begin" place
//and record the begin index. default begin place is 0.
ctxt.generateJavaSource("int " + tokensCountName + " = " + stName + ".countTokens();");
if(hasBegin){
ctxt.generateJavaSource("int " + beginName + " = " );
ctxt.generateAttribute("begin");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource("for(int " + index + " = 0; " + index + " < " + beginName + " && " + stName + ".hasMoreTokens(); " + index + "++, " + stName + ".nextToken()){}");
}else{
ctxt.generateJavaSource("int " + beginName + " = 0;");
}
//when "end" is specified, if the "end" is more than the last index,
//record the end place as the last index, otherwise, record it as "end";
//default end place is the last index
if(hasEnd){
ctxt.generateJavaSource("int " + endName + " = 0;" );
ctxt.generateJavaSource("if((" + tokensCountName + " - 1) < ");
ctxt.generateAttribute("end");
ctxt.generateJavaSource("){");
ctxt.generateJavaSource(" " + endName + " = " + tokensCountName + " - 1;");
ctxt.generateJavaSource("}else{");
ctxt.generateJavaSource(" " + endName + " = ");
ctxt.generateAttribute("end");
ctxt.generateJavaSource(";}");
}else{
ctxt.generateJavaSource("int " + endName + " = " + tokensCountName + " - 1;");
}
//get the step value from "step" if specified.
//default step value is 1.
if(hasStep){
ctxt.generateJavaSource("int " + stepName + " = " );
ctxt.generateAttribute("step");
ctxt.generateJavaSource(";");
}else{
ctxt.generateJavaSource("int " + stepName + " = 1;");
}
//the loop
ctxt.generateJavaSource("for(int " + index + " = " + beginName + "; " + index + " <= " + endName + "; " + index + "++){");
ctxt.generateJavaSource(" String " + temp + " = " + stName + ".nextToken();");
ctxt.generateJavaSource(" if(((" + index + " - " + beginName + ") % " + stepName + ") == 0){");
//if var specified, put the current token into the attribute "var" defines.
if(hasVar){
String strVar = ctxt.getConstantAttribute("var");
ctxt.generateJavaSource(" pageContext.setAttribute(\"" + strVar + "\", " + temp + ");");
}
ctxt.generateBody();
ctxt.generateJavaSource(" }");
ctxt.generateJavaSource("}");
}
Example 16
| Source File: Out.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//these two data member are to indicate
//whether the corresponding attribute is specified
boolean hasDefault=false, hasEscapeXml=false;
hasDefault = ctxt.isAttributeSpecified("default");
hasEscapeXml = ctxt.isAttributeSpecified("escapeXml");
//strValName, strEscapeXmlName & strDefName are two variables' name
//standing for value, escapeXml and default attribute
String strObjectName = ctxt.getTemporaryVariableName();
String strValName = ctxt.getTemporaryVariableName();
String strDefName = ctxt.getTemporaryVariableName();
String strEscapeXmlName = ctxt.getTemporaryVariableName();
String strSkipBodyName = ctxt.getTemporaryVariableName();
//according to the tag file, the value attribute is mandatory.
ctxt.generateImport("java.io.Reader");
ctxt.generateJavaSource("Object " + strObjectName + "=");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource("String " + strValName + "=null;");
ctxt.generateJavaSource("if(!(" + strObjectName +
" instanceof Reader) && "+ strObjectName + " != null){");
ctxt.generateJavaSource(
strValName + " = " + strObjectName + ".toString();");
ctxt.generateJavaSource("}");
//initiate the strDefName with null.
//if the default has been specified, then assign the value to it;
ctxt.generateJavaSource("String " + strDefName + " = null;");
if(hasDefault){
ctxt.generateJavaSource("if(");
ctxt.generateAttribute("default");
ctxt.generateJavaSource(" != null){");
ctxt.generateJavaSource(strDefName + " = (");
ctxt.generateAttribute("default");
ctxt.generateJavaSource(").toString();");
ctxt.generateJavaSource("}");
}
//initiate the strEscapeXmlName with true;
//if the escapeXml is specified, assign the value to it;
ctxt.generateJavaSource("boolean " + strEscapeXmlName + " = true;");
if(hasEscapeXml){
ctxt.generateJavaSource(strEscapeXmlName + " = ");
ctxt.generateAttribute("escapeXml");
ctxt.generateJavaSource(";");
}
//main part.
ctxt.generateJavaSource(
"boolean " + strSkipBodyName + " = " +
"org.apache.jasper.tagplugins.jstl.core.Out.output(out, " +
strObjectName + ", " + strValName + ", " + strDefName + ", " +
strEscapeXmlName + ");");
ctxt.generateJavaSource("if(!" + strSkipBodyName + ") {");
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
Example 17
| Source File: Redirect.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//flag for the existence of the "context"
boolean hasContext = ctxt.isAttributeSpecified("context");
//names of the temp variables
String urlName = ctxt.getTemporaryVariableName();
String contextName = ctxt.getTemporaryVariableName();
String baseUrlName = ctxt.getTemporaryVariableName();
String resultName = ctxt.getTemporaryVariableName();
String responseName = ctxt.getTemporaryVariableName();
//get context
ctxt.generateJavaSource("String " + contextName + " = null;");
if(hasContext){
ctxt.generateJavaSource(contextName + " = ");
ctxt.generateAttribute("context");
ctxt.generateJavaSource(";");
}
//get the url
ctxt.generateJavaSource("String " + urlName + " = ");
ctxt.generateAttribute("url");
ctxt.generateJavaSource(";");
//get the raw url according to "url" and "context"
ctxt.generateJavaSource("String " + baseUrlName + " = " +
"org.apache.jasper.tagplugins.jstl.Util.resolveUrl(" + urlName + ", " + contextName + ", pageContext);");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"url_without_param\", " + baseUrlName + ");");
//add params
ctxt.generateBody();
ctxt.generateJavaSource("String " + resultName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
ctxt.generateJavaSource("pageContext.removeAttribute" +
"(\"url_without_param\");");
//get the response object
ctxt.generateJavaSource("HttpServletResponse " + responseName + " = " +
"((HttpServletResponse) pageContext.getResponse());");
//if the url is relative, encode it
ctxt.generateJavaSource("if(!org.apache.jasper.tagplugins.jstl.Util.isAbsoluteUrl(" + resultName + ")){");
ctxt.generateJavaSource(" " + resultName + " = "
+ responseName + ".encodeRedirectURL(" + resultName + ");");
ctxt.generateJavaSource("}");
//do redirect
ctxt.generateJavaSource("try{");
ctxt.generateJavaSource(" " + responseName + ".sendRedirect(" + resultName + ");");
ctxt.generateJavaSource("}catch(java.io.IOException ex){");
ctxt.generateJavaSource(" throw new JspTagException(ex.toString(), ex);");
ctxt.generateJavaSource("}");
}
Example 18
| Source File: Url.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//flags
boolean hasVar, hasContext, hasScope;
//init flags
hasVar = ctxt.isAttributeSpecified("var");
hasContext = ctxt.isAttributeSpecified("context");
hasScope = ctxt.isAttributeSpecified("scope");
//define name of the temp variables
String valueName = ctxt.getTemporaryVariableName();
String contextName = ctxt.getTemporaryVariableName();
String baseUrlName = ctxt.getTemporaryVariableName();
String resultName = ctxt.getTemporaryVariableName();
String responseName = ctxt.getTemporaryVariableName();
//get the scope
String strScope = "page";
if(hasScope){
strScope = ctxt.getConstantAttribute("scope");
}
int iScope = Util.getScope(strScope);
//get the value
ctxt.generateJavaSource("String " + valueName + " = ");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
//get the context
ctxt.generateJavaSource("String " + contextName + " = null;");
if(hasContext){
ctxt.generateJavaSource(contextName + " = ");
ctxt.generateAttribute("context");
ctxt.generateJavaSource(";");
}
//get the raw url
ctxt.generateJavaSource("String " + baseUrlName + " = " +
"org.apache.jasper.tagplugins.jstl.Util.resolveUrl(" + valueName + ", " + contextName + ", pageContext);");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"url_without_param\", " + baseUrlName + ");");
//add params
ctxt.generateBody();
ctxt.generateJavaSource("String " + resultName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
ctxt.generateJavaSource("pageContext.removeAttribute(\"url_without_param\");");
//if the url is relative, encode it
ctxt.generateJavaSource("if(!org.apache.jasper.tagplugins.jstl.Util.isAbsoluteUrl(" + resultName + ")){");
ctxt.generateJavaSource(" HttpServletResponse " + responseName + " = " +
"((HttpServletResponse) pageContext.getResponse());");
ctxt.generateJavaSource(" " + resultName + " = "
+ responseName + ".encodeURL(" + resultName + ");");
ctxt.generateJavaSource("}");
//if "var" is specified, the url string store in the attribute var defines
if(hasVar){
String strVar = ctxt.getConstantAttribute("var");
ctxt.generateJavaSource("pageContext.setAttribute" +
"(\"" + strVar + "\", " + resultName + ", " + iScope + ");");
//if var is not specified, just print out the url string
}else{
ctxt.generateJavaSource("try{");
ctxt.generateJavaSource(" pageContext.getOut().print(" + resultName + ");");
ctxt.generateJavaSource("}catch(java.io.IOException ex){");
ctxt.generateJavaSource(" throw new JspTagException(ex.toString(), ex);");
ctxt.generateJavaSource("}");
}
}
Example 19
| Source File: Param.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
//don't support the body content
//define names of all the temp variables
String nameName = ctxt.getTemporaryVariableName();
String valueName = ctxt.getTemporaryVariableName();
String urlName = ctxt.getTemporaryVariableName();
String encName = ctxt.getTemporaryVariableName();
String index = ctxt.getTemporaryVariableName();
//if the param tag has no parents, throw a exception
TagPluginContext parent = ctxt.getParentContext();
if(parent == null){
ctxt.generateJavaSource(" throw new JspTagException" +
"(\"<param> outside <import> or <urlEncode>\");");
return;
}
//get the url string before adding this param
ctxt.generateJavaSource("String " + urlName + " = " +
"(String)pageContext.getAttribute(\"url_without_param\");");
//get the value of "name"
ctxt.generateJavaSource("String " + nameName + " = ");
ctxt.generateAttribute("name");
ctxt.generateJavaSource(";");
//if the "name" is null then do nothing.
//else add such string "name=value" to the url.
//and the url should be encoded
ctxt.generateJavaSource("if(" + nameName + " != null && !" + nameName + ".equals(\"\")){");
ctxt.generateJavaSource(" String " + valueName + " = ");
ctxt.generateAttribute("value");
ctxt.generateJavaSource(";");
ctxt.generateJavaSource(" if(" + valueName + " == null) " + valueName + " = \"\";");
ctxt.generateJavaSource(" String " + encName + " = pageContext.getResponse().getCharacterEncoding();");
ctxt.generateJavaSource(" " + nameName + " = java.net.URLEncoder.encode(" + nameName + ", " + encName + ");");
ctxt.generateJavaSource(" " + valueName + " = java.net.URLEncoder.encode(" + valueName + ", " + encName + ");");
ctxt.generateJavaSource(" int " + index + ";");
ctxt.generateJavaSource(" " + index + " = " + urlName + ".indexOf(\'?\');");
//if the current param is the first one, add a "?" ahead of it
//else add a "&" ahead of it
ctxt.generateJavaSource(" if(" + index + " == -1){");
ctxt.generateJavaSource(" " + urlName + " = " + urlName + " + \"?\" + " + nameName + " + \"=\" + " + valueName + ";");
ctxt.generateJavaSource(" }else{");
ctxt.generateJavaSource(" " + urlName + " = " + urlName + " + \"&\" + " + nameName + " + \"=\" + " + valueName + ";");
ctxt.generateJavaSource(" }");
ctxt.generateJavaSource(" pageContext.setAttribute(\"url_without_param\"," + urlName + ");");
ctxt.generateJavaSource("}");
}
Example 20
| Source File: ForEach.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
@Override
public void doTag(TagPluginContext ctxt) {
String index = null;
boolean hasVarStatus = ctxt.isAttributeSpecified("varStatus");
if (hasVarStatus) {
ctxt.dontUseTagPlugin();
return;
}
hasVar = ctxt.isAttributeSpecified("var");
hasBegin = ctxt.isAttributeSpecified("begin");
hasEnd = ctxt.isAttributeSpecified("end");
hasStep = ctxt.isAttributeSpecified("step");
boolean hasItems = ctxt.isAttributeSpecified("items");
if (hasItems) {
doCollection(ctxt);
return;
}
// We must have a begin and end attributes
index = ctxt.getTemporaryVariableName();
ctxt.generateJavaSource("for (int " + index + " = ");
ctxt.generateAttribute("begin");
ctxt.generateJavaSource("; " + index + " <= ");
ctxt.generateAttribute("end");
if (hasStep) {
ctxt.generateJavaSource("; " + index + "+=");
ctxt.generateAttribute("step");
ctxt.generateJavaSource(") {");
}
else {
ctxt.generateJavaSource("; " + index + "++) {");
}
// If var is specified and the body contains an EL, then sycn
// the var attribute
if (hasVar /* && ctxt.hasEL() */) {
ctxt.generateJavaSource("_jspx_page_context.setAttribute(");
ctxt.generateAttribute("var");
ctxt.generateJavaSource(", String.valueOf(" + index + "));");
}
ctxt.generateBody();
ctxt.generateJavaSource("}");
}
