org.jasig.portal.io.xml.dlm.FragmentDefinitionExporter.java Source code

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Here is the source code for org.jasig.portal.io.xml.dlm.FragmentDefinitionExporter.java

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/**
 * Licensed to Apereo under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Apereo licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License.  You may obtain a
 * copy of the License at the following location:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jasig.portal.io.xml.dlm;

import org.dom4j.Element;
import org.jasig.portal.io.xml.crn.AbstractDom4jExporter;
import org.jasig.portal.layout.dlm.FragmentDefinition;
import org.jasig.portal.layout.dlm.IFragmentDefinitionDao;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * Exports a uPortal 3.1 style fragment definition data file
 * 
 * @author Eric Dalquist
 * @version $Revision$
 */
public class FragmentDefinitionExporter extends AbstractDom4jExporter {
    private IFragmentDefinitionDao fragmentDefinitionDao;

    @Autowired
    public void setFragmentDefinitionDao(IFragmentDefinitionDao fragmentDefinitionDao) {
        this.fragmentDefinitionDao = fragmentDefinitionDao;
    }

    /* (non-Javadoc)
     * @see org.jasig.portal.io.xml.crn.AbstractDom4jExporter#exportDataElement(java.lang.String)
     */
    @Override
    protected Element exportDataElement(String id) {
        final FragmentDefinition fragmentDefinition = fragmentDefinitionDao.getFragmentDefinition(id);
        if (fragmentDefinition == null) {
            return null;
        }

        final org.dom4j.Document fragmentDefDoc = new org.dom4j.DocumentFactory().createDocument();
        final Element fragmentDefElement = fragmentDefDoc.addElement("fragment-definition");
        fragmentDefElement.addNamespace("dlm", "http://www.uportal.org/layout/dlm");
        fragmentDefElement.addAttribute("script",
                "classpath://org/jasig/portal/io/import-fragment-definition_v3-1.crn");
        fragmentDefinition.toElement(fragmentDefElement);

        return fragmentDefElement;
    }
}