kinman 2003/02/13 17:33:03
Modified: jasper2/src/share/org/apache/jasper/compiler
TagPluginManager.java
jasper2/src/share/org/apache/jasper/compiler/tagplugin
TagPluginContext.java
jasper2/src/share/org/apache/jasper/tagplugins/jstl
tagPlugins.xml
Log:
- Implement tag plugin for <c:if> in jstl.
Revision Changes Path
1.14 +10 -3
jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/compiler/TagPluginManager.java
Index: TagPluginManager.java
===================================================================
RCS file:
/home/cvs/jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/compiler/TagPluginManager.java,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- TagPluginManager.java 13 Feb 2003 19:46:11 -0000 1.13
+++ TagPluginManager.java 14 Feb 2003 01:33:03 -0000 1.14
@@ -204,6 +204,13 @@
return attr.isLiteral();
}
+ public String getConstantAttribute(String attribute) {
+ Node.JspAttribute attr = getAttribute(attribute);
+ if (attr == null)
+ return null;
+ return attr.getValue();
+ }
+
public boolean isAttributeSpecified(String attribute) {
return getAttribute(attribute) != null;
}
1.9 +10 -3
jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/compiler/tagplugin/TagPluginContext.java
Index: TagPluginContext.java
===================================================================
RCS file:
/home/cvs/jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/compiler/tagplugin/TagPluginContext.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- TagPluginContext.java 13 Feb 2003 19:46:11 -0000 1.8
+++ TagPluginContext.java 14 Feb 2003 01:33:03 -0000 1.9
@@ -116,6 +116,13 @@
boolean isConstantAttribute(String attribute);
/**
+ * @return A string that is the value of a constant attribute. Undefined
+ * if the attribute is not a (translation-time) constant.
+ * null if the attribute is not specified.
+ */
+ String getConstantAttribute(String attribute);
+
+ /**
* Generate codesto evaluate value of a attribute in the custom tag
* The codes is a Java expression.
* NOTE: Currently cannot handle attributes that are fragments.
1.2 +4 -0
jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/tagplugins/jstl/tagPlugins.xml
Index: tagPlugins.xml
===================================================================
RCS file:
/home/cvs/jakarta-tomcat-jasper/jasper2/src/share/org/apache/jasper/tagplugins/jstl/tagPlugins.xml,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- tagPlugins.xml 6 Dec 2002 23:45:09 -0000 1.1
+++ tagPlugins.xml 14 Feb 2003 01:33:03 -0000 1.2
@@ -1,5 +1,9 @@
<tag-plugins>
<tag-plugin>
+ <tag-class>org.apache.taglibs.standard.tag.rt.core.IfTag</tag-class>
+ <plugin-class>org.apache.jasper.tagplugins.jstl.If</plugin-class>
+ </tag-plugin>
+ <tag-plugin>
<tag-class>org.apache.taglibs.standard.tag.rt.core.ForEachTag</tag-class>
<plugin-class>org.apache.jasper.tagplugins.jstl.ForEach</plugin-class>
</tag-plugin>
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