001// Copyright 2004, 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.hivemind.lib.impl; 016 017import org.apache.hivemind.ServiceImplementationFactory; 018import org.apache.hivemind.ServiceImplementationFactoryParameters; 019import org.apache.hivemind.impl.BaseLocatable; 020import org.apache.hivemind.lib.DefaultImplementationBuilder; 021 022/** 023 * Wrapper around {@link org.apache.hivemind.lib.DefaultImplementationBuilder} that is used to 024 * create default implementations of services. 025 * 026 * @author Howard Lewis Ship 027 */ 028public class PlaceholderFactory extends BaseLocatable implements ServiceImplementationFactory 029{ 030 private DefaultImplementationBuilder _builder; 031 032 public Object createCoreServiceImplementation( 033 ServiceImplementationFactoryParameters factoryParameters) 034 { 035 return _builder.buildDefaultImplementation(factoryParameters.getServiceInterface()); 036 } 037 038 public void setBuilder(DefaultImplementationBuilder builder) 039 { 040 _builder = builder; 041 } 042 043}