/*******************************************************************************
* Copyright 2012 University of Southern California
*
* Licensed 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
*
* 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.
*
* This code was developed by the Information Integration Group as part
* of the Karma project at the Information Sciences Institute of the
* University of Southern California. For more information, publications,
* and related projects, please see: http://www.isi.edu/integration
******************************************************************************/
package edu.isi.karma.modeling.alignment;
import java.util.ArrayList;
import java.util.HashMap;
public class AlignmentManager {
private static HashMap<String, Alignment> alignmentMap = null;
private static AlignmentManager _InternalInstance = null;
public static AlignmentManager Instance()
{
if (_InternalInstance == null)
{
_InternalInstance = new AlignmentManager();
alignmentMap = new HashMap<String, Alignment>();
}
return _InternalInstance;
}
public void addAlignmentToMap(String key, Alignment alignment) {
alignmentMap.put(key, alignment);
}
public Alignment getAlignment(String alignmentId) {
return alignmentMap.get(alignmentId);
}
public Alignment getAlignment(String workspaceId, String vWorksheetId) {
String alignmentId = constructAlignmentId(workspaceId, vWorksheetId);
return getAlignment(alignmentId);
}
public void removeWorkspaceAlignments(String workspaceId) {
ArrayList<String> keysToBeRemoved = new ArrayList<String>();
for(String key:alignmentMap.keySet()) {
if(key.startsWith(workspaceId+":")) {
keysToBeRemoved.add(key);
}
}
// Remove the keys
for(String key:keysToBeRemoved) {
alignmentMap.remove(key);
}
}
public String constructAlignmentId(String workspaceId, String vWorksheetId) {
return workspaceId + ":" + vWorksheetId + "AL";
}
}