/*
* 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 javax.mail.search;
import javax.mail.Message;
/**
* Term that implements a logical negation.
*
* @version $Rev$ $Date$
*/
public final class NotTerm extends SearchTerm {
private static final long serialVersionUID = 7152293214217310216L;
private final SearchTerm term;
public NotTerm(final SearchTerm term) {
this.term = term;
}
public SearchTerm getTerm() {
return term;
}
@Override
public boolean match(final Message message) {
return !term.match(message);
}
@Override
public boolean equals(final Object other) {
if (other == this) {
return true;
}
if (other instanceof NotTerm == false) {
return false;
}
return term.equals(((NotTerm) other).term);
}
@Override
public int hashCode() {
return term.hashCode();
}
}