// Copyright 2010 The Apache Software Foundation // // 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.apache.tapestry5.func; public class LazyZipValue<A, B> implements LazyValue<Tuple<A, B>> { private final Flow<A> aFlow; private final Flow<B> bFlow; public LazyZipValue(Flow<A> aFlow, Flow<B> bFlow) { this.aFlow = aFlow; this.bFlow = bFlow; } @Override public Tuple<A, B> get() { return new Tuple<A, B>(aFlow.first(), bFlow.first()); } }