mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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cefda8c965
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
91 lines
3.1 KiB
Java
91 lines
3.1 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.template;
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import java.io.StringReader;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.dom4j.Document;
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import org.dom4j.Element;
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import org.dom4j.io.SAXReader;
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/**
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* Provides functionality to load a saved search and execute it to return TemplateNode objects.
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*
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* @author Kevin Roast
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*/
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public class SavedSearchResultsMap extends BaseSearchResultsMap
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{
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private static final String ELEMENT_QUERY = "query";
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/**
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* Constructor
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*
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* @param parent The parent TemplateNode to execute searches from
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* @param services The ServiceRegistry to use
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*/
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public SavedSearchResultsMap(TemplateNode parent, ServiceRegistry services)
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{
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super(parent, services);
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}
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/**
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* @see org.alfresco.repo.template.BaseTemplateMap#get(java.lang.Object)
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*/
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public Object get(Object key)
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{
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String search = null;
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if (key != null && key.toString().length() != 0)
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{
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// read the Saved Search XML on the specified node - and get the Lucene search from it
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try
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{
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NodeRef ref = new NodeRef(key.toString());
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ContentReader content = services.getContentService().getReader(ref, ContentModel.PROP_CONTENT);
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if (content != null && content.exists())
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{
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// get the root element
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SAXReader reader = new SAXReader();
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Document document = reader.read(new StringReader(content.getContentString()));
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Element rootElement = document.getRootElement();
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Element queryElement = rootElement.element(ELEMENT_QUERY);
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if (queryElement != null)
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{
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search = queryElement.getText();
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}
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}
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}
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catch (Throwable err)
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{
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throw new AlfrescoRuntimeException("Failed to find or load saved Search: " + key, err);
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}
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}
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// execute the search
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return query(search);
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}
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}
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