You are viewing a plain text version of this content. The canonical link for it is here.
Posted to taglibs-dev@jakarta.apache.org by sh...@apache.org on 2002/04/17 15:56:42 UTC
cvs commit: jakarta-taglibs/standard/src/org/apache/taglibs/standard/tag/el/core RemoveTag.java
shawn 02/04/17 06:56:42
Modified: standard/conf c-rt.tld c.tld
Added: standard/src/org/apache/taglibs/standard/tag/common/core
RemoveTag.java
Removed: standard/src/org/apache/taglibs/standard/tag/el/core
RemoveTag.java
Log:
<c:remove> now exists in RT library
Revision Changes Path
1.14 +19 -0 jakarta-taglibs/standard/conf/c-rt.tld
Index: c-rt.tld
===================================================================
RCS file: /home/cvs/jakarta-taglibs/standard/conf/c-rt.tld,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- c-rt.tld 17 Apr 2002 13:22:18 -0000 1.13
+++ c-rt.tld 17 Apr 2002 13:56:41 -0000 1.14
@@ -268,6 +268,25 @@
</tag>
<tag>
+ <name>remove</name>
+ <tag-class>org.apache.taglibs.standard.tag.common.core.RemoveTag</tag-class>
+ <body-content>empty</body-content>
+ <description>
+ Removes a scoped variable (from a particular scope, if specified).
+ </description>
+ <attribute>
+ <name>var</name>
+ <required>true</required>
+ <rtexprvalue>false</rtexprvalue>
+ </attribute>
+ <attribute>
+ <name>scope</name>
+ <required>false</required>
+ <rtexprvalue>false</rtexprvalue>
+ </attribute>
+ </tag>
+
+ <tag>
<name>url</name>
<tag-class>org.apache.taglibs.standard.tag.rt.core.UrlTag</tag-class>
<body-content>JSP</body-content>
1.16 +1 -1 jakarta-taglibs/standard/conf/c.tld
Index: c.tld
===================================================================
RCS file: /home/cvs/jakarta-taglibs/standard/conf/c.tld,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- c.tld 17 Apr 2002 13:22:18 -0000 1.15
+++ c.tld 17 Apr 2002 13:56:41 -0000 1.16
@@ -317,7 +317,7 @@
<tag>
<name>remove</name>
- <tag-class>org.apache.taglibs.standard.tag.el.core.RemoveTag</tag-class>
+ <tag-class>org.apache.taglibs.standard.tag.common.core.RemoveTag</tag-class>
<body-content>empty</body-content>
<description>
Removes a scoped variable (from a particular scope, if specified).
1.1 jakarta-taglibs/standard/src/org/apache/taglibs/standard/tag/common/core/RemoveTag.java
Index: RemoveTag.java
===================================================================
/*
* 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 apache@apache.org.
*
* 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/>.
*
*/
package org.apache.taglibs.standard.tag.common.core;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import org.apache.taglibs.standard.tag.common.core.*;
import org.apache.taglibs.standard.resources.Resources;
/**
* <p>A handler for the <remove> tag, which removes the variable
* identified by 'var' (and 'scope', if present).
*
* @author Shawn Bayern
*/
public class RemoveTag extends TagSupport {
//*********************************************************************
// Constants
/* We support these 'scopes'. */
private final String APPLICATION = "application";
private final String SESSION = "session";
private final String REQUEST = "request";
private final String PAGE = "page";
//*********************************************************************
// Internal state
private int scope; // tag attribute
private boolean scopeSpecified; // ... by tag attribute
private String var; // tag attribute
//*********************************************************************
// Construction and initialization
/**
* Constructs a new handler. As with TagSupport, subclasses should
* not provide other constructors and are expected to call the
* superclass constructor.
*/
public RemoveTag() {
super();
init();
}
// resets local state
private void init() {
var = null;
scope = PageContext.PAGE_SCOPE;
scopeSpecified = false;
}
// Releases any resources we may have (or inherit)
public void release() {
super.release();
init();
}
//*********************************************************************
// Tag logic
// removes the variable (from a specific scope, if specified)
public int doEndTag() throws JspException {
if (!scopeSpecified)
pageContext.removeAttribute(var);
else
pageContext.removeAttribute(var, scope);
return EVAL_PAGE;
}
//*********************************************************************
// Accessor methods
// for tag attribute
public void setVar(String var) {
this.var = var;
}
// for tag attribute
public void setScope(String scope) {
this.scope = Util.getScope(scope);
scopeSpecified = true;
}
}
--
To unsubscribe, e-mail: <ma...@jakarta.apache.org>
For additional commands, e-mail: <ma...@jakarta.apache.org>