cziegeler 2003/08/28 12:08:23
Modified: . status.xml
Added: src/blocks/session-fw/conf modules.xconf
src/blocks/session-fw/java/org/apache/cocoon/webapps/session/components
ContextInputModule.java
Log:
<action dev="CZ" type="add">
Add a session-context input module to the session framework to retrieve
information from a session context in the sitemap.
</action>
Revision Changes Path
1.130 +5 -1 cocoon-2.1/status.xml
Index: status.xml
===================================================================
RCS file: /home/cvs/cocoon-2.1/status.xml,v
retrieving revision 1.129
retrieving revision 1.130
diff -u -r1.129 -r1.130
--- status.xml 21 Aug 2003 12:54:20 -0000 1.129
+++ status.xml 28 Aug 2003 19:08:23 -0000 1.130
@@ -189,6 +189,10 @@
<changes>
<release version="@version@" date="@date@">
+ <action dev="CZ" type="add">
+ Add a session-context input module to the session framework to retrieve
+ information from a session context in the sitemap.
+ </action>
<action dev="CZ" type="add" fixes-bug="21399" due-to="Peter Ross"
due-to-email="[EMAIL PROTECTED]">
Applying patch for processing http.nonProxyHosts in
WebServiceProxyGenerator.
</action>
1.1 cocoon-2.1/src/blocks/session-fw/conf/modules.xconf
Index: modules.xconf
===================================================================
<?xml version="1.0"?>
<xconf xpath="/cocoon/input-modules" unless="[EMAIL
PROTECTED]'session-context']">
<!-- This input module provides access to the information of a session
context -->
<component-instance logger="core.modules.input" name="session-context"
class="org.apache.cocoon.webapps.session.components.ContextInputModule"/>
</xconf>
1.1
cocoon-2.1/src/blocks/session-fw/java/org/apache/cocoon/webapps/session/components/ContextInputModule.java
Index: ContextInputModule.java
===================================================================
/*
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, 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 acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Apache Cocoon" 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 name, without prior written permission of the
Apache Software Foundation.
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 (INCLU-
DING, 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 and was originally created by
Stefano Mazzocchi <[EMAIL PROTECTED]>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.cocoon.webapps.session.components;
import java.util.Iterator;
import java.util.Map;
import org.apache.avalon.framework.activity.Disposable;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.avalon.framework.service.ServiceException;
import org.apache.avalon.framework.service.ServiceManager;
import org.apache.avalon.framework.service.Serviceable;
import org.apache.avalon.framework.thread.ThreadSafe;
import org.apache.cocoon.ProcessingException;
import org.apache.cocoon.components.modules.input.InputModule;
import org.apache.cocoon.webapps.session.ContextManager;
import org.apache.cocoon.webapps.session.context.SessionContext;
/**
* This input module provides access to the information of a session
* context using an XPath. The XPath expression that can be used
* is the same as for the session transformer.
* The first information in the path is the context, so for example
* {session-context:authentication/authentication/ID} delivers the ID of the
* current user and therefore delivers the same information as:
* <session:getxml context="authentication" path="/authentication/ID"/>
* using the session transformer.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Carsten Ziegeler</a>
* @version CVS $Id: ContextInputModule.java,v 1.1 2003/08/28 19:08:23
cziegeler Exp $
*/
public class ContextInputModule
implements ThreadSafe, Serviceable, Disposable, InputModule {
protected ServiceManager manager;
protected ContextManager contextManager;
/* (non-Javadoc)
* @see
org.apache.cocoon.components.modules.input.InputModule#getAttribute(java.lang.String,
org.apache.avalon.framework.configuration.Configuration, java.util.Map)
*/
public Object getAttribute(String name,
Configuration modeConf,
Map objectModel)
throws ConfigurationException {
if ( name == null ) {
return null;
}
int pos = name.indexOf('/');
if ( pos != -1 ) {
final String contextName = name.substring(0, pos);
final String path = name.substring(pos+1);
try {
SessionContext context =
this.contextManager.getContext(contextName);
if ( context != null ) {
return context.getValueOfNode(path);
}
} catch (ProcessingException pe) {
throw new ConfigurationException("Unable to get information
from context.", pe);
}
}
return null;
}
/* (non-Javadoc)
* @see
org.apache.cocoon.components.modules.input.InputModule#getAttributeNames(org.apache.avalon.framework.configuration.Configuration,
java.util.Map)
*/
public Iterator getAttributeNames(Configuration modeConf, Map objectModel)
throws ConfigurationException {
return null;
}
/* (non-Javadoc)
* @see
org.apache.cocoon.components.modules.input.InputModule#getAttributeValues(java.lang.String,
org.apache.avalon.framework.configuration.Configuration, java.util.Map)
*/
public Object[] getAttributeValues(String name,
Configuration modeConf,
Map objectModel)
throws ConfigurationException {
final Object value = this.getAttribute(name, modeConf, objectModel);
if ( value != null ) {
return new Object[] {value};
}
return null;
}
/* (non-Javadoc)
* @see
org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager)
*/
public void service(ServiceManager manager) throws ServiceException {
this.manager = manager;
this.contextManager = (ContextManager)
this.manager.lookup(ContextManager.ROLE);
}
/* (non-Javadoc)
* @see org.apache.avalon.framework.activity.Disposable#dispose()
*/
public void dispose() {
if ( this.manager != null ) {
this.manager.release(this.contextManager);
this.contextManager = null;
this.manager = null;
}
}
}
