Paul Holmes-Higgin 43e93f3c14 Updated header to LGPL
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18926 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-03-01 22:09:17 +00:00

85 lines
3.0 KiB
Java

/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.template;
import java.util.List;
import java.util.StringTokenizer;
import org.alfresco.repo.search.QueryParameterDefImpl;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.search.QueryParameterDefinition;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
/**
* A special Map that executes an XPath against the parent Node as part of the get()
* Map interface implementation.
*
* @author Kevin Roast
*/
public class NamePathResultsMap extends BasePathResultsMap
{
/**
* Constructor
*
* @param parent The parent TemplateNode to execute searches from
* @param services The ServiceRegistry to use
*/
public NamePathResultsMap(TemplateNode parent, ServiceRegistry services)
{
super(parent, services);
}
/**
* @see java.util.Map#get(java.lang.Object)
*/
public Object get(Object key)
{
String path = key.toString();
StringBuilder xpath = new StringBuilder(path.length() << 1);
StringTokenizer t = new StringTokenizer(path, "/");
int count = 0;
QueryParameterDefinition[] params = new QueryParameterDefinition[t.countTokens()];
DataTypeDefinition ddText =
this.services.getDictionaryService().getDataType(DataTypeDefinition.TEXT);
NamespaceService ns = this.services.getNamespaceService();
while (t.hasMoreTokens())
{
if (xpath.length() != 0)
{
xpath.append('/');
}
String strCount = Integer.toString(count);
xpath.append("*[@cm:name=$cm:name")
.append(strCount)
.append(']');
params[count++] = new QueryParameterDefImpl(
QName.createQName(NamespaceService.CONTENT_MODEL_PREFIX, "name" + strCount, ns),
ddText,
true,
t.nextToken());
}
List<TemplateNode> nodes = getChildrenByXPath(xpath.toString(), params, true);
return (nodes.size() != 0) ? nodes.get(0) : null;
}
}