org.elasticsearch.common.inject.matcher.Matcher Maven / Gradle / Ivy
/**
* Copyright (C) 2006 Google Inc.
*
* 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 org.elasticsearch.common.inject.matcher;
/**
* Returns {@code true} or {@code false} for a given input.
*
* @author [email protected] (Bob Lee)
*/
public interface Matcher {
/**
* Returns {@code true} if this matches {@code t}, {@code false} otherwise.
*/
boolean matches(T t);
/**
* Returns a new matcher which returns {@code true} if both this and the
* given matcher return {@code true}.
*/
Matcher and(Matcher other);
/**
* Returns a new matcher which returns {@code true} if either this or the
* given matcher return {@code true}.
*/
Matcher or(Matcher other);
}