Paul Holmes-Higgin 31c250682b Changed licence headers
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5081 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-02-08 18:59:58 +00:00

126 lines
3.5 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* This program 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 2
* of the License, or (at your option) any later version.
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.alfresco.repo.dictionary;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import org.alfresco.service.namespace.NamespaceException;
/**
* Simple in-memory namespace DAO
*
* TODO: Remove the many to one mapping of prefixes to URIs
*/
public class NamespaceDAOImpl implements NamespaceDAO
{
private List<String> uris = new ArrayList<String>();
private HashMap<String, String> prefixes = new HashMap<String, String>();
public Collection<String> getURIs()
{
return Collections.unmodifiableCollection(uris);
}
/* (non-Javadoc)
* @see org.alfresco.repo.ref.NamespacePrefixResolver#getPrefixes()
*/
public Collection<String> getPrefixes()
{
return Collections.unmodifiableCollection(prefixes.keySet());
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.NamespaceDAO#addURI(java.lang.String)
*/
public void addURI(String uri)
{
if (uris.contains(uri))
{
throw new NamespaceException("URI " + uri + " has already been defined");
}
uris.add(uri);
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.NamespaceDAO#addPrefix(java.lang.String, java.lang.String)
*/
public void addPrefix(String prefix, String uri)
{
if (!uris.contains(uri))
{
throw new NamespaceException("Namespace URI " + uri + " does not exist");
}
prefixes.put(prefix, uri);
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.NamespaceDAO#removeURI(java.lang.String)
*/
public void removeURI(String uri)
{
uris.remove(uri);
}
/* (non-Javadoc)
* @see org.alfresco.repo.dictionary.impl.NamespaceDAO#removePrefix(java.lang.String)
*/
public void removePrefix(String prefix)
{
prefixes.remove(prefix);
}
/* (non-Javadoc)
* @see org.alfresco.repo.ref.NamespacePrefixResolver#getNamespaceURI(java.lang.String)
*/
public String getNamespaceURI(String prefix)
{
return prefixes.get(prefix);
}
/* (non-Javadoc)
* @see org.alfresco.repo.ref.NamespacePrefixResolver#getPrefixes(java.lang.String)
*/
public Collection<String> getPrefixes(String URI)
{
Collection<String> uriPrefixes = new ArrayList<String>();
for (String key : prefixes.keySet())
{
String uri = prefixes.get(key);
if ((uri != null) && (uri.equals(URI)))
{
uriPrefixes.add(key);
}
}
return uriPrefixes;
}
}