mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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Merge from SEAMIST3
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10733 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
David Caruana
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/*
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* Copyright (C) 2005-2008 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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 General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.cmis.rest;
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import java.io.Serializable;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import org.alfresco.cmis.search.CMISResultSet;
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import org.alfresco.cmis.search.CMISResultSetColumn;
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import org.alfresco.cmis.search.CMISResultSetMetaData;
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import org.alfresco.cmis.search.CMISResultSetRow;
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import org.alfresco.repo.template.TemplateNode;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.TemplateImageResolver;
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import freemarker.core.Environment;
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import freemarker.template.SimpleCollection;
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import freemarker.template.TemplateCollectionModel;
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import freemarker.template.TemplateModelException;
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/**
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* CMIS Result Set for use in Freemarker
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*
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* @author davidc
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*/
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public class CMISTemplateResultSet implements Serializable
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{
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private static final long serialVersionUID = 2245418238171563934L;
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private CMISResultSet resultSet;
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private ServiceRegistry serviceRegistry;
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private TemplateImageResolver imageResolver;
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/**
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* Construct
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*
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* @param resultSet
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* @param serviceRegistry
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* @param imageResolver
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*/
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public CMISTemplateResultSet(CMISResultSet resultSet, ServiceRegistry serviceRegistry, TemplateImageResolver imageResolver)
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{
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this.resultSet = resultSet;
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this.serviceRegistry = serviceRegistry;
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this.imageResolver = imageResolver;
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}
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/**
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* @return result set meta-data
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*/
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public CMISResultSetMetaData getMetaData()
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{
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return resultSet.getMetaData();
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}
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/**
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* @return result set length
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*/
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public int getLength()
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{
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return resultSet.getLength();
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}
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/**
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* @return start index within full result set
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*/
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public int getStart()
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{
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return resultSet.getStart();
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}
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/**
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* @return selectors
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*/
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public String[] getSelectors()
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{
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return resultSet.getMetaData().getSelectorNames();
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}
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/**
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* @return result set rows
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* @throws TemplateModelException
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*/
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public TemplateCollectionModel getRows()
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throws TemplateModelException
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{
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return new SimpleCollection(new TemplateIterator(resultSet.iterator()), Environment.getCurrentEnvironment().getObjectWrapper());
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}
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/**
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* Result Set Iterator
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*
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* @author davidc
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*/
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public class TemplateIterator implements Iterator<TemplateIterator.TemplateRow>
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{
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private Iterator<CMISResultSetRow> iter;
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/**
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* Construct
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*
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* @param iter
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*/
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public TemplateIterator(Iterator<CMISResultSetRow> iter)
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{
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this.iter = iter;
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}
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/* (non-Javadoc)
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* @see java.util.Iterator#hasNext()
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*/
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public boolean hasNext()
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{
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return iter.hasNext();
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}
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/* (non-Javadoc)
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* @see java.util.Iterator#next()
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*/
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public TemplateRow next()
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{
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return new TemplateRow(iter.next());
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}
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/* (non-Javadoc)
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* @see java.util.Iterator#remove()
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*/
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public void remove()
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{
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iter.remove();
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}
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/**
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* Template Row
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*/
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public class TemplateRow
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{
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private CMISResultSetRow row;
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private Map<String, TemplateNode> nodes = null;
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/**
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* Construct
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*
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* @param row
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*/
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public TemplateRow(CMISResultSetRow row)
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{
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this.row = row;
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}
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/**
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* @return a map of serializable column values with the column name as the key
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*/
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public Map<String, Serializable> getValues()
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{
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return row.getValues();
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}
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/**
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* @return nodes associated with row
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*/
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public Collection<TemplateNode> getNodes()
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{
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Map<String, TemplateNode> nodes = buildNodes();
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return nodes.size() == 0 ? null : nodes.values();
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}
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/**
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* Builds a map of Template Nodes for the nodes associated with this row
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*
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* @return templates nodes indexed by selector
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*/
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private Map<String, TemplateNode> buildNodes()
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{
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if (nodes == null)
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{
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Map<String, NodeRef> nodeRefs = row.getNodeRefs();
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if (nodeRefs == null || nodeRefs.size() == 0)
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{
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nodes = Collections.emptyMap();
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}
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else
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{
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HashMap<String, TemplateNode> templateNodes = new HashMap<String, TemplateNode>();
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for (Map.Entry<String, NodeRef> entry : nodeRefs.entrySet())
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{
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templateNodes.put(entry.getKey(), new TemplateNode(entry.getValue(), serviceRegistry, imageResolver));
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}
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nodes = templateNodes;
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}
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}
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return nodes;
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}
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/**
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* Gets column type for specified column name
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*
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* @param colName column name
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* @return column type
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*/
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public String getColumnType(String colName)
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{
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CMISResultSetColumn col = resultSet.getMetaData().getColumn(colName);
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return col == null ? null : col.getPropertyType().name();
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}
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/**
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* Gets node for specified selector
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*
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* @param selector
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* @return template node
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*/
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public TemplateNode getSelectorNode(String selector)
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{
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return nodes.get(selector);
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}
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/**
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* @return overall score
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*/
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public float getScore()
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{
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return row.getScore();
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}
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/**
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* @return a map of selector name to score
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*/
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public Float getSelectorScore(String selector)
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{
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return row.getScore(selector);
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}
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/**
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* NOTE: If you want the overall position in paged results you have to add the skipCount for the result set
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*
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* @return row index
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*/
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public int getIndex()
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{
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return row.getIndex();
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}
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}
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}
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}
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