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}