cmlenz 02/01/27 07:46:37
Modified: . build.xml
Added: src/taglib slide-jstl.tld
src/taglib/jstl/org/apache/slide/taglib/tag/jstl
DomainTag.java JstlTagUtils.java NamespaceTag.java
NodeTag.java PropertyTag.java RevisionTag.java
Log:
first shot at a JSTL/EA variant of the slide taglib. this is not exte
tested yet.
Revision Changes Path
1.148 +56 -11 jakarta-slide/build.xml
Index: build.xml
===================================================================
RCS file: /home/cvs/jakarta-slide/build.xml,v
retrieving revision 1.147
retrieving revision 1.148
diff -u -r1.147 -r1.148
--- build.xml 25 Jan 2002 16:24:18 -0000 1.147
+++ build.xml 27 Jan 2002 15:46:37 -0000 1.148
@@ -68,6 +68,9 @@
<property name="struts.home" value="."/>
<property name="struts.jar"
value="${struts.home}/lib/struts.jar"/>
+ <property name="taglibs.home" value="../jakarta-taglibs/dist"/>
+ <property name="taglibs-standard.jar"
+ value="${taglibs.home}/standard/standard.jar"/>
<property name="commons-httpclient.jar"
value="lib/commons-httpclient.jar"/>
<property name="tomcat.build" value="../jakarta-tomcat-4.0/build" />
@@ -198,6 +201,7 @@
<path id="taglib.classpath">
<pathelement location="${servlet.jar}"/>
<pathelement location="${struts.jar}"/>
+ <pathelement location="${taglibs-standard.jar}"/>
<pathelement location="${jta.jar}"/>
<pathelement location="${slide.build}/classes"/>
</path>
@@ -337,6 +341,9 @@
<available property="struts.present"
classname="org.apache.struts.action.Action"
classpath="${struts.jar}" />
+ <available property="jstl.present"
+ classname="org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager"
+ classpath="${taglibs-standard.jar}" />
<available property="jndi.present"
classname="javax.naming.Context"
classpath="${jndi.jar}" />
@@ -383,6 +390,7 @@
<echo message="naming.present (optional) = ${naming.present}" />
<echo message="resources.present (optional) = ${resources.present}" />
<echo message="struts.present (optional) = ${struts.present}" />
+ <echo message="jstl.present (optional) = ${jstl.present}" />
<echo message="jdbc-ext.present (optional) = ${jdbc-ext.present}" />
<echo message="--- Property values" />
@@ -405,6 +413,7 @@
<echo message="commons-httpclient.jar=${commons-httpclient.jar}" />
<echo message="tomcat.build=${tomcat.build}" />
<echo message="struts.jar=${struts.jar}" />
+ <echo message="taglibs-standard.jar=${taglibs-standard.jar}" />
<echo message="slide.build=${slide.build}" />
<echo message="slide.dist=${slide.dist}" />
<echo message="webapp.dist=${webapp.dist}" />
@@ -1024,20 +1033,20 @@
<target name="taglib-prepare" depends="prepare,main">
<mkdir dir="${slide.build}/doc/taglib-javadoc"/>
</target>
-
+
<!-- Build common tag library classes -->
<target name="taglib-common-compile" depends="taglib-prepare">
<echo message="Compiling common tag library classes..." />
<javac srcdir="src/taglib/common"
destdir="${slide.build}/classes"
- debug="${compile.debug}"
+ debug="${compile.debug}"
deprecation="${compile.deprecation}"
optimize="${compile.optimize}"
excludes="**/CVS/**,**/package.html">
<classpath refid="taglib.classpath"/>
</javac>
</target>
-
+
<!-- Build common tag library classes JAR file -->
<target name="taglib-common-jar"
depends="prepare-dist,taglib-common-compile">
@@ -1052,21 +1061,55 @@
includes="**/taglib/bean/*.*,**/taglib/tag/*.*"
excludes="**/struts/**"/>
</target>
-
+
+ <!-- Build JSTL based tag library classes -->
+ <target name="taglib-jstl-compile"
+ depends="taglib-common-compile"
+ if="jstl.present">
+ <echo message="Compiling JSTL based tag library classes..." />
+ <javac srcdir="src/taglib/jstl"
+ destdir="${slide.build}/classes"
+ debug="${compile.debug}"
+ deprecation="${compile.deprecation}"
+ optimize="${compile.optimize}"
+ excludes="**/CVS/**,**/package.html">
+ <classpath refid="taglib.classpath"/>
+ </javac>
+ </target>
+
+ <!-- Make JSTL based tag library distribution -->
+ <target name="taglib-jstl-jar"
+ depends="prepare-dist,taglib-jstl-compile"
+ if="jstl.present">
+ <echo message="Building the JSTL based tag library JAR..." />
+ <copy file="src/etc/MANIFEST.MF"
+ tofile="${slide.build}/classes/MANIFEST.MF" />
+ <replace file="${slide.build}/classes/MANIFEST.MF"
+ token="$$VERSION$$" value="${version}" />
+ <jar jarfile="${slide.dist}/slide/lib/slide-taglib-jstl.jar"
+ basedir="${slide.build}/classes"
+ manifest="${slide.build}/classes/MANIFEST.MF"
+ includes="**/taglib/tag/jstl/*.*"
+ excludes="**/bean/*.*,**/tag/*.*,**/struts/*.*">
+ <metainf dir="src/taglib"
+ includes="slide-jstl.tld"/>
+ </jar>
+ </target>
+
<!-- Build Struts based tag library classes -->
<target name="taglib-struts-compile" depends="taglib-common-compile"
if="struts.present">
<echo message="Compiling Struts based tag library classes..." />
<javac srcdir="src/taglib/struts"
destdir="${slide.build}/classes"
- debug="${compile.debug}"
+ debug="${compile.debug}"
deprecation="${compile.deprecation}"
optimize="${compile.optimize}"
excludes="**/CVS/**,**/package.html">
<classpath refid="taglib.classpath"/>
</javac>
</target>
-
+
<!-- Make Struts based tag library distribution -->
<target name="taglib-struts-jar"
depends="prepare-dist,taglib-struts-compile"
@@ -1080,12 +1123,12 @@
basedir="${slide.build}/classes"
manifest="${slide.build}/classes/MANIFEST.MF"
includes="**/taglib/tag/struts/*.*"
- excludes="**/bean/*.*,**/tag/*.*">
+ excludes="**/bean/*.*,**/tag/*.*,**/jstl/*.*">
<metainf dir="src/taglib"
includes="slide-struts.tld"/>
</jar>
</target>
-
+
<!-- Generate JavaDocs for the tag library components -->
<target name="taglib-javadoc" unless="skip.javadoc"
description="Generate API docs for the Slide tag library"
@@ -1093,21 +1136,23 @@
<echo message="Generating the tag libraries API documentation..." />
<property name="copyright" value="" />
<javadoc destdir="${slide.build}/doc/taglib-javadoc"
- doctitle="Slide ${version} Tag Library API Documentation"
+ doctitle="Slide ${version} Tag Library API Documentation"
windowtitle="Slide ${version} Tag Library API Documentation"
package="true" noindex="false" author="true" version="true"
packagenames="org.apache.slide.taglib.*">
<sourcepath>
<pathelement location="src/taglib/common"/>
+ <pathelement location="src/taglib/jstl"/>
<pathelement location="src/taglib/struts"/>
+ <pathelement location="src/taglib/jstl"/>
</sourcepath>
<classpath refid="taglib.classpath"/>
</javadoc>
</target>
-
+
<!-- Make tag libraries distribution -->
<target name="taglib-dist"
- depends="taglib-common-jar,taglib-struts-jar,taglib-javadoc"
+ depends="taglib-common-jar,taglib-jstl-jar,taglib-struts-jar,taglib-javadoc"
description="Build the Slide tag library JARs">
<copy todir="${slide.dist}/doc/taglib-javadoc">
<fileset dir="${slide.build}/doc/taglib-javadoc" />
1.1 jakarta-slide/src/taglib/slide-jstl.tld
Index: slide-jstl.tld
===================================================================
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE taglib
PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.2//EN"
"http://java.sun.com/dtd/web-jsptaglibrary_1_2.dtd";>
<taglib>
<tlibversion>1.0</tlibversion>
<jspversion>1.2</jspversion>
<shortname>slide-jstl</shortname>
<uri>http://jakarta.apache.org/slide/tags-jstl-1.0</uri>
<info>
JSTL (EA3) based JSP Tag Library for Jakarta Slide
</info>
<!-- The 'domain' Tag -->
<tag>
<name>domain</name>
<tagclass>org.apache.slide.taglib.tag.jstl.DomainTag</tagclass>
<bodycontent>JSP</bodycontent>
<attribute>
<name>var</name>
<required>true</required>
</attribute>
</tag>
<!-- The 'namespace' Tag -->
<tag>
<name>namespace</name>
<tagclass>org.apache.slide.taglib.tag.jstl.NamespaceTag</tagclass>
<bodycontent>JSP</bodycontent>
<attribute>
<name>name</name>
<required>false</required>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
</attribute>
</tag>
<!-- The 'node' Tag -->
<tag>
<name>node</name>
<tagclass>org.apache.slide.taglib.tag.jstl.NodeTag</tagclass>
<bodycontent>JSP</bodycontent>
<attribute>
<name>uri</name>
<required>true</required>
</attribute>
<attribute>
<name>resolveLinks</name>
<required>false</required>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
</attribute>
</tag>
<!-- The 'revision' Tag -->
<tag>
<name>revision</name>
<tagclass>org.apache.slide.taglib.tag.jstl.RevisionTag</tagclass>
<bodycontent>JSP</bodycontent>
<attribute>
<name>number</name>
<required>false</required>
</attribute>
<attribute>
<name>branch</name>
<required>false</required>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
</attribute>
</tag>
<!-- The 'property' Tag -->
<tag>
<name>property</name>
<tagclass>org.apache.slide.taglib.tag.jstl.PropertyTag</tagclass>
<bodycontent>JSP</bodycontent>
<attribute>
<name>namespace</name>
<required>false</required>
</attribute>
<attribute>
<name>name</name>
<required>true</required>
</attribute>
<attribute>
<name>var</name>
<required>false</required>
</attribute>
</tag>
</taglib>
1.1
jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/DomainTag.java
Index: DomainTag.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/DomainTag.java,v
1.1 2002/01/27 15:46:37 cmlenz Exp $
* $Revision: 1.1 $
* $Date: 2002/01/27 15:46:37 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.taglib.tag.jstl;
import java.security.Principal;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import org.apache.slide.taglib.bean.DomainBean;
import org.apache.slide.taglib.tag.DomainTagSupport;
/**
* Tag class that represents the Slide domain in a JSTL context. This class
* extends
* {@link org.apache.slide.taglib.tag.DomainTagSupport DomainTagSupport} only
* to provide a setter method for the attribute name the domain bean should be
* stored under, using the 'var' tag attribute.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christopher Lenz</a>
* @version $Revision: 1.1 $
*/
public class DomainTag
extends DomainTagSupport {
// ------------------------------------------------------------ Tag Methods
/**
* Called by the JSP Engine when opening this tag.
*
* @throws JspException not thrown
*/
public int doStartTag()
throws JspException {
// this util method will create the DomainBean if we're not already
// nested in another DomainTag
domain = JstlTagUtils.findDomain(this, pageContext);
return super.doStartTag();
}
// --------------------------------------------------------- Public Methods
/**
* Returns the 'var' attribute.
*
* @return value of the 'var' attribute
*/
public String getVar() {
return attrName;
}
/**
* Sets the 'var' attribute.
*
* @param id the attribute value
*/
public void setVar(String var) {
attrName = var;
}
}
1.1
jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/JstlTagUtils.java
Index: JstlTagUtils.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/JstlTagUtils.java,v
1.1 2002/01/27 15:46:37 cmlenz Exp $
* $Revision: 1.1 $
* $Date: 2002/01/27 15:46:37 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.taglib.tag.jstl;
import java.security.Principal;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.Tag;
import javax.servlet.jsp.jstl.core.ExpressionException;
import javax.servlet.jsp.jstl.core.IteratorTag;
import org.apache.slide.authenticate.CredentialsToken;
import org.apache.slide.authenticate.SecurityToken;
import org.apache.slide.common.Domain;
import org.apache.slide.common.NamespaceAccessToken;
import org.apache.slide.common.SlideToken;
import org.apache.slide.common.SlideTokenImpl;
import org.apache.slide.taglib.bean.*;
import org.apache.slide.taglib.tag.*;
import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager;
import org.apache.taglibs.standard.tag.common.core.NullAttributeException;
/**
* Contains static methods to locate beans in the JSP page context that
* represent certain Slide objects. These methods closely cooperate with the
* JSP standard tag library, especially the <code><c:forEach></code>
* tag.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christopher Lenz</a>
* @version $Revision: 1.1 $
*/
public class JstlTagUtils {
// -------------------------------------------------- Public Static Methods
/**
* Use the JSTL expression evaluation mechanisms to evaluate an optional
* attribute. If the expression evaluates to <code>null</code> or the
* evaluation fails, this method returns <code>null</code>.
*/
public static Object evaluateOptionalAttribute(String tagName,
String attributeName,
String expression,
Class expectedType, Tag tag,
PageContext pageContext)
throws JspException {
Object result = null;
try {
result =
ExpressionEvaluatorManager.evaluate(attributeName, expression,
expectedType, tag,
pageContext);
} catch (ExpressionException e) {
// ignore, the attribute is optional
}
return result;
}
/**
* Use the JSTL expression evaluation mechanisms to evaluate a required
* attribute. If the expression evaluates to <code>null</code> or the
* evaluation fails, this method throws a JspException.
*/
public static Object evaluateRequiredAttribute(String tagName,
String attributeName,
String expression,
Class expectedType, Tag tag,
PageContext pageContext)
throws JspException {
Object result =
ExpressionEvaluatorManager.evaluate(attributeName, expression,
expectedType, tag,
pageContext);
if (result == null) {
throw new NullAttributeException(tagName, attributeName);
}
return result;
}
/**
* Locate the closest DomainBean up the tag hierarchy, or create one if
* none was found.
*/
public static DomainBean findDomain(Tag from, PageContext context)
throws JspException {
DomainBean bean = null;
// look for the closest NamespaceTagSupport or IterateTag up the tag
// hierarchy
Tag tag = from.getParent();
while (tag != null) {
if (tag instanceof DomainTagSupport) {
return ((DomainTagSupport)tag).getDomain();
}
tag = tag.getParent();
}
// create a new domain bean
HttpServletRequest request =
(HttpServletRequest)context.getRequest();
Principal principal = request.getUserPrincipal();
CredentialsToken credentials;
if (principal == null) {
credentials = new CredentialsToken("");
} else {
credentials = new CredentialsToken(principal);
}
SlideToken st = new SlideTokenImpl(credentials);
return new DomainBean(st);
}
/**
* Locate the closest NamespaceBean up the tag hierarchy, or use the
* default namespace if none was found.
*/
public static NamespaceBean findNamespace(Tag from, PageContext context)
throws JspException {
NamespaceBean bean = null;
// look for the closest NamespaceTagSupport or IterateTag up the tag
// hierarchy
Tag tag = from.getParent();
while (tag != null) {
if (tag instanceof NamespaceTagSupport) {
bean = ((NamespaceTagSupport)tag).getNamespace();
} else if (tag instanceof IteratorTag) {
// check whether we're actually iterating over NamespaceBean
// objects
Object object = ((IteratorTag)tag).getCurrent();
if (object instanceof NamespaceBean) {
bean = (NamespaceBean)object;
}
}
if (bean != null) {
return bean;
}
tag = tag.getParent();
}
// not nested in a namespace tag, so return either:
// - the namespace specified as context parameter or
// - the default namespace
DomainBean domain = findDomain(from, context);
if (domain != null) {
String namespaceName =
(String) context.getServletContext().getAttribute
("org.apache.slide.NamespaceName");
if (namespaceName == null) {
namespaceName =
context.getServletContext().getInitParameter("namespace");
}
if (namespaceName != null) {
bean = domain.getNamespace(namespaceName);
} else {
bean = domain.getDefaultNamespace();
}
}
return bean;
}
/**
* Locate the closest NodeBean up the tag hierarchy. If no NodeBean can be
* found, return <code>null</code>.
*/
public static NodeBean findNode(Tag from, PageContext context)
throws JspException {
NodeBean bean = null;
// look for the closest NodeTagSupport or IterateTag up the tag
// hierarchy
Tag tag = from.getParent();
while (tag != null) {
if (tag instanceof NodeTagSupport) {
bean = ((NodeTagSupport)tag).getNode();
} else if (tag instanceof IteratorTag) {
// check whether we're actually iterating over NamespaceBean
// objects
Object object = ((IteratorTag)tag).getCurrent();
if (object instanceof NodeBean) {
bean = (NodeBean)object;
}
}
if (bean != null) {
return bean;
}
tag = tag.getParent();
}
return bean;
}
/**
* Locate the closest RevisionBean up the tag hierarchy. If no RevisionBean
* can be found, return <code>null</code>.
*/
public static RevisionBean findRevision(Tag from, PageContext context)
throws JspException {
RevisionBean bean = null;
// look for the closest RevisionTagSupport or IterateTag up the tag
// hierarchy
Tag tag = from.getParent();
while (tag != null) {
if (tag instanceof RevisionTagSupport) {
bean = ((RevisionTagSupport)tag).getRevision();
} else if (tag instanceof NodeTagSupport) {
bean = ((NodeTagSupport)tag).getNode().getLatestRevision();
} else if (tag instanceof IteratorTag) {
// check whether we're actually iterating over RevisionBean
// or NodeBean objects
Object object = ((IteratorTag)tag).getCurrent();
if (object instanceof RevisionBean) {
bean = (RevisionBean)object;
} else if (object instanceof NodeBean) {
bean = ((NodeBean)object).getLatestRevision();
}
}
if (bean != null) {
return bean;
}
tag = tag.getParent();
}
return bean;
}
}
1.1
jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/NamespaceTag.java
Index: NamespaceTag.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/NamespaceTag.java,v
1.1 2002/01/27 15:46:37 cmlenz Exp $
* $Revision: 1.1 $
* $Date: 2002/01/27 15:46:37 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.taglib.tag.jstl;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import org.apache.slide.taglib.bean.DomainBean;
import org.apache.slide.taglib.bean.NamespaceBean;
import org.apache.slide.taglib.tag.NamespaceTagSupport;
/**
* Tag class for tags that represent a Slide namespace.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christopher Lenz</a>
* @version $Revision: 1.1 $
*/
public class NamespaceTag
extends NamespaceTagSupport {
// ----------------------------------------------------------- Construction
/**
* Initialize inherited and local state.
*/
public NamespaceTag() {
super();
init();
}
// ------------------------------------------------------------ Tag Methods
/**
* Called by the JSP Engine when opening this tag.
*
* @throws JspException not thrown
*/
public int doStartTag()
throws JspException {
// evaluate the 'name' attribute
String evalName = (String)
JstlTagUtils.evaluateOptionalAttribute("namespace", "name", name,
String.class, this,
pageContext);
if (evalName != null) {
// if the name attribute was set, look for a corresponding
// namespace
DomainBean domain = JstlTagUtils.findDomain(this, pageContext);
namespace = getNamespace(domain, evalName);
} else {
// use the default namespace, if available
namespace = JstlTagUtils.findNamespace(this, pageContext);
}
return super.doStartTag();
}
/**
* Releases any resources we may have (or inherit).
*/
public void release() {
super.release();
init();
}
// ------------------------------------------------------------- Properties
/**
* Returns the 'var' attribute.
*
* @return value of the 'var' attribute
*/
public String getVar() {
return attrName;
}
/**
* Sets the 'var' attribute.
*
* @param var the attribute value
*/
public void setVar(String var) {
attrName = var;
}
// -------------------------------------------------------- Private Methods
/**
* Reset internal state.
*/
private void init() {
// nothing to reset as of yet
}
}
1.1
jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/NodeTag.java
Index: NodeTag.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/NodeTag.java,v
1.1 2002/01/27 15:46:37 cmlenz Exp $
* $Revision: 1.1 $
* $Date: 2002/01/27 15:46:37 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.taglib.tag.jstl;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import org.apache.slide.common.SlideException;
import org.apache.slide.taglib.bean.NamespaceBean;
import org.apache.slide.taglib.bean.NodeBean;
import org.apache.slide.taglib.tag.NodeTagSupport;
/**
* Tag class for tags that represent a particular node in a Slide namespace.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christopher Lenz</a>
* @version $Revision: 1.1 $
*/
public class NodeTag
extends NodeTagSupport {
// ------------------------------------------------------------ Tag Methods
/**
* Called by the JSP Engine when opening this tag.
*
* @throws JspException not thrown
*/
public int doStartTag()
throws JspException {
// evaluate the 'uri' attribute
String evalUri = (String)
JstlTagUtils.evaluateRequiredAttribute("node", "uri", uri,
String.class, this,
pageContext);
// evaluate the 'resolveLinks' attribute
Boolean evalResolveLinks = (Boolean)
JstlTagUtils.evaluateOptionalAttribute("node", "resolveLinks",
resolveLinks, Boolean.class,
this, pageContext);
// we trust the 'uri' attribute to be != null, because it is specified
// as required attribute in the TLD
NamespaceBean namespace =
JstlTagUtils.findNamespace(this, pageContext);
node = getNode(namespace, evalUri, evalResolveLinks != null ?
evalResolveLinks.booleanValue() :
true);
return super.doStartTag();
}
// --------------------------------------------------------- Public Methods
/**
* Returns the 'var' attribute.
*
* @return value of the 'var' attribute
*/
public String getVar() {
return attrName;
}
/**
* Set the 'var' attribute.
*
* @param var the attribute value
*/
public void setVar(String var) {
attrName = var;
}
}
1.1
jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/PropertyTag.java
Index: PropertyTag.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/PropertyTag.java,v
1.1 2002/01/27 15:46:37 cmlenz Exp $
* $Revision: 1.1 $
* $Date: 2002/01/27 15:46:37 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.taglib.tag.jstl;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import org.apache.slide.taglib.bean.PropertyBean;
import org.apache.slide.taglib.bean.RevisionBean;
import org.apache.slide.taglib.tag.PropertyTagSupport;
/**
* Tag class for tags that represent a node property.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christopher Lenz</a>
* @version $Revision: 1.1 $
*/
public class PropertyTag
extends PropertyTagSupport {
// ------------------------------------------------------------ Tag Methods
/**
* Called by the JSP Engine when opening this tag.
*
* @throws JspException not thrown
*/
public int doStartTag()
throws JspException {
super.doStartTag();
// evaluate the 'name' attribute
String evalName = (String)
JstlTagUtils.evaluateRequiredAttribute("property", "name",
name, String.class, this,
pageContext);
// evaluate the 'namespace' attribute
String evalNamespace = (String)
JstlTagUtils.evaluateRequiredAttribute("property", "namespace",
namespace, String.class,
this, pageContext);
RevisionBean revision = JstlTagUtils.findRevision(this, pageContext);
property = getProperty(revision, evalName, evalNamespace);
return super.doStartTag();
}
// --------------------------------------------------------- Public Methods
/**
* Returns the 'var' attribute.
*
* @return value of the 'var' attribute
*/
public String getVar() {
return attrName;
}
/**
* Set the 'var' attribute.
*
* @param var the attribute value
*/
public void setVar(String var) {
attrName = var;
}
}
1.1
jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/RevisionTag.java
Index: RevisionTag.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-slide/src/taglib/jstl/org/apache/slide/taglib/tag/jstl/RevisionTag.java,v
1.1 2002/01/27 15:46:37 cmlenz Exp $
* $Revision: 1.1 $
* $Date: 2002/01/27 15:46:37 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.taglib.tag.jstl;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;
import org.apache.slide.common.SlideException;
import org.apache.slide.content.NodeRevisionNumber;
import org.apache.slide.taglib.bean.NodeBean;
import org.apache.slide.taglib.bean.RevisionBean;
import org.apache.slide.taglib.tag.RevisionTagSupport;
/**
* Tag class for tags that represent a revision of a node.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Christopher Lenz</a>
* @version $Revision: 1.1 $
*/
public class RevisionTag
extends RevisionTagSupport {
// ------------------------------------------------------------ Tag Methods
/**
* Called by the JSP Engine when opening this tag.
*
* @throws JspException if the 'number' attribute does not contain a
* version number in a valid format
*/
public int doStartTag()
throws JspException {
// evaluate the 'number' attribute
String evalNumber = (String)
JstlTagUtils.evaluateOptionalAttribute("revision", "number",
number, String.class, this,
pageContext);
// evaluate the 'branch' attribute
String evalBranch = (String)
JstlTagUtils.evaluateOptionalAttribute("revision", "branch",
branch, String.class, this,
pageContext);
// if neither revision number nor branch name have been specified,
// first check whether we're inside an iteration over revisions
NodeRevisionNumber nrn = null;
if (evalNumber != null) {
try {
nrn = new NodeRevisionNumber(evalNumber);
}
catch (NumberFormatException e) {
throw new JspException("The attribute 'number' of " +
"the 'revision' tag contains an invalid version " +
"number.");
}
}
NodeBean node = JstlTagUtils.findNode(this, pageContext);
revision = getRevision(node, nrn, evalBranch);
return super.doStartTag();
}
// --------------------------------------------------------- Public Methods
/**
* Returns the 'var' attribute.
*
* @return value of the 'var' attribute
*/
public String getVar() {
return attrName;
}
/**
* Set the 'var' attribute.
*
* @param var the attribute value
*/
public void setVar(String var) {
attrName = var;
}
}
--
To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]>
For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
