/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.exoplatform.services.jcr.impl.core.query.lucene;
/**
* Represents a boolean that implement {@link Comparable}. This class can
* be removed when we move to Java 5.
*/
public final class ComparableBoolean implements Comparable<ComparableBoolean> {
private static final ComparableBoolean TRUE = new ComparableBoolean(true);
private static final ComparableBoolean FALSE = new ComparableBoolean(false);
private final boolean value;
private ComparableBoolean(boolean value) {
this.value = value;
}
public int compareTo(ComparableBoolean b) {
return (b.value == value ? 0 : (value ? 1 : -1));
}
public static ComparableBoolean valueOf(boolean value) {
return value ? TRUE : FALSE;
}
}