/*
* <License>
* The Apache Software License
*
* Copyright (c) 2002 lenya. 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. All advertising materials mentioning features or use of this software must
* display the following acknowledgment: "This product includes software developed
* by lenya (http://www.lenya.org)"
*
* 4. The name "lenya" must not be used to endorse or promote products derived from
* this software without prior written permission. For written permission, please
* contact contact@lenya.org
*
* 5. Products derived from this software may not be called "lenya" nor may "lenya"
* appear in their names without prior written permission of lenya.
*
* 6. Redistributions of any form whatsoever must retain the following acknowledgment:
* "This product includes software developed by lenya (http://www.lenya.org)"
*
* THIS SOFTWARE IS PROVIDED BY lenya "AS IS" WITHOUT ANY WARRANTY EXPRESS OR IMPLIED,
* INCLUDING THE WARRANTY OF NON-INFRINGEMENT AND THE IMPLIED WARRANTIES OF MERCHANTI-
* BILITY AND FITNESS FOR A PARTICULAR PURPOSE. lenya WILL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY YOU AS A RESULT OF USING THIS SOFTWARE. IN NO EVENT WILL lenya BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS EVEN IF lenya HAS
* BEEN ADVISED OF THE POSSIBILITY OF THEIR OCCURRENCE. lenya WILL NOT BE LIABLE FOR ANY
* THIRD PARTY CLAIMS AGAINST YOU.
*
* Lenya includes software developed by the Apache Software Foundation, W3C,
* DOM4J Project, BitfluxEditor and Xopus.
* </License>
*/
package ch.unizh.lenya.cms.cocoon.components.modules.input;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Map;
import org.apache.avalon.framework.configuration.Configuration;
import org.apache.avalon.framework.configuration.ConfigurationException;
import org.apache.lenya.cms.cocoon.components.modules.input.AbstractPageEnvelopeModule;
import org.apache.lenya.cms.publication.Document;
import org.apache.lenya.cms.publication.DocumentHelper;
import org.apache.lenya.cms.publication.PageEnvelope;
/**
* Input module which provides access to UniCMS-specific information.
*
* @author <a href="mailto:andreas@apache.org">Andreas Hartmann</a>
*/
public class UnizhModule extends AbstractPageEnvelopeModule {
public static final String PARAMETER_PARENTTITLE = "parenttitle";
protected static final String[] PARAMETERS = { PARAMETER_PARENTTITLE };
/**
* @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 {
Object value = null;
try {
if (name.equals(PARAMETER_PARENTTITLE)) {
value = "";
PageEnvelope envelope = getEnvelope(objectModel);
Document document = envelope.getDocument();
if (document.exists()) {
Document parent = DocumentHelper.getParentDocument(document);
if (parent != null && parent.existsInAnyLanguage()) {
parent = DocumentHelper.getExistingLanguageVersion(parent);
value = parent.getDublinCore().getTitle();
}
}
}
} catch (Exception e) {
throw new ConfigurationException(
"Obtaining attribute for name [" + name + "] failed: ",
e);
}
return value;
}
/**
* @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 Arrays.asList(PARAMETERS).iterator();
}
/**
* @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 {
Object object = getAttribute(name, modeConf, objectModel);
Object[] objects = { object };
return objects;
}
}