/*******************************************************************************
* Copyright 2012 the original author or authors.
*
* 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 emlab.util;
import java.util.Comparator;
import java.util.Map;
public class MapValueReverseComparator implements Comparator<Object> {
Map<?, ?> base;
public MapValueReverseComparator(Map<?, ?> base) {
this.base = base;
}
public int compare(Object a, Object b) {
if((Double)base.get(a) < (Double)base.get(b)) {
return 1;
} else if((Double)base.get(a) == (Double)base.get(b)) {
return 0;
} else {
return -1;
}
}
}