    001// Copyright 2009 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.tapestry5.internal.spring;
    016
    017import org.apache.tapestry5.commons.ObjectCreator;
    018import org.apache.tapestry5.ioc.ScopeConstants;
    019import org.apache.tapestry5.ioc.ServiceBuilderResources;
    020import org.apache.tapestry5.ioc.def.ServiceDef2;
    021import org.springframework.context.ApplicationContext;
    022
    023import java.util.Collections;
    024import java.util.Set;
    025
    026public class SpringBeanServiceDef implements ServiceDef2
    027{
    028    private final String beanName;
    029
    030    private final ApplicationContext context;
    031
    032    public SpringBeanServiceDef(String beanName, ApplicationContext context)
    033    {
    034        this.beanName = beanName;
    035        this.context = context;
    036    }
    037
    038    @Override
    039    public boolean isPreventDecoration()
    040    {
    041        return true;
    042    }
    043
    044    @Override
    045    public ObjectCreator createServiceCreator(ServiceBuilderResources resources)
    046    {
    047        return new ObjectCreator()
    048        {
    049            @Override
    050            public Object createObject()
    051            {
    052                return context.getBean(beanName);
    053            }
    054
    055            @Override
    056            public String toString()
    057            {
    058                return String.format("ObjectCreator<Spring Bean '%s'>", beanName);
    059            }
    060        };
    061    }
    062
    063    @Override
    064    public String getServiceId()
    065    {
    066        return beanName;
    067    }
    068
    069    @Override
    070    public Set<Class> getMarkers()
    071    {
    072        return Collections.emptySet();
    073    }
    074
    075    @Override
    076    public Class getServiceInterface()
    077    {
    078        return context.getType(beanName);
    079    }
    080
    081    @Override
    082    public String getServiceScope()
    083    {
    084        return ScopeConstants.DEFAULT;
    085    }
    086
    087    @Override
    088    public boolean isEagerLoad()
    089    {
    090        return false;
    091    }
    092}