/**
* Copyright 2007-2008 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.
*/
package edu.isi.pegasus.planner.selector.transformation;
import edu.isi.pegasus.planner.selector.TransformationSelector;
import edu.isi.pegasus.planner.catalog.transformation.TransformationCatalogEntry;
import edu.isi.pegasus.planner.catalog.transformation.classes.TCType;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* This implementation of the Selector select a transformation of type STAGEABLE on all sites.
*
* @author Gaurang Mehta
* @version $Revision$
*/
public class Staged
extends TransformationSelector {
/**
* Takes a list of TransformationCatalogEntry objects and returns 1 or
* many TransformationCatalogEntry objects as a list by selecting only Static stageable binary's
*
* @param tcentries List
* @return List
*/
public List getTCEntry( List tcentries ) {
List results = null;
for ( Iterator i = tcentries.iterator(); i.hasNext(); ) {
TransformationCatalogEntry tc = ( TransformationCatalogEntry ) i.
next();
if ( tc.getType().equals( TCType.STAGEABLE ) ) {
if ( results == null ) {
results = new ArrayList( 5 );
}
results.add( tc );
}
}
return results;
}
}