| /* |
| * 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.apache.tinkerpop.gremlin.process.traversal.util; |
| |
| import org.apache.tinkerpop.gremlin.process.traversal.P; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.function.BiPredicate; |
| import java.util.function.Predicate; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| public final class AndP<V> extends ConnectiveP<V> { |
| |
| public AndP(final List<P<V>> predicates) { |
| super(predicates); |
| this.biPredicate = new AndBiPredicate(this); |
| } |
| |
| @Deprecated |
| /** |
| * @deprecated As of release 3.2.0-incubating, replaced by {@link AndP(List)} |
| */ |
| public AndP(final P<V>... predicates) { |
| this(Arrays.asList(predicates)); |
| } |
| |
| @Override |
| public P<V> and(final Predicate<? super V> predicate) { |
| if (!(predicate instanceof P)) |
| throw new IllegalArgumentException("Only P predicates can be and'd together"); |
| this.predicates.add((P<V>) predicate); // TODO: clone and add? |
| return this; |
| } |
| |
| @Override |
| public P<V> negate() { |
| super.negate(); |
| return new OrP<>(this.predicates); |
| } |
| |
| @Override |
| public String toString() { |
| return "and(" + this.predicates + ")"; |
| } |
| |
| @Override |
| public AndP<V> clone() { |
| final AndP<V> clone = (AndP<V>) super.clone(); |
| clone.biPredicate = new AndBiPredicate(clone); |
| return clone; |
| } |
| |
| private class AndBiPredicate implements BiPredicate<V, V>, Serializable { |
| |
| private final AndP<V> andP; |
| |
| private AndBiPredicate(final AndP<V> andP) { |
| this.andP = andP; |
| } |
| |
| @Override |
| public boolean test(final V valueA, final V valueB) { |
| for (final P<V> predicate : this.andP.predicates) { |
| if (!predicate.test(valueA)) |
| return false; |
| } |
| return true; |
| } |
| } |
| } |