/* Copyright 2013 The jeo project. All rights reserved. * * 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 io.jeo.filter; /** * Identity filter that always returns true. */ public class All<T> extends Filter<T> { @Override public boolean test(T obj) { return true; } @Override public <R> R accept(FilterVisitor<R> v, Object obj) { return v.visit(this, obj); } @Override public boolean equals(Object obj) { return obj instanceof All; } @Override public int hashCode() { return All.class.getName().hashCode(); } @Override public String toString() { return "All"; } }