    001// Copyright 2007 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;
    016
    017import org.apache.tapestry5.ioc.def.ContributionDef;
    018import org.apache.tapestry5.ioc.def.DecoratorDef;
    019import org.apache.tapestry5.ioc.def.ModuleDef;
    020import org.apache.tapestry5.ioc.def.ServiceDef;
    021import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
    022
    023import java.util.Collections;
    024import java.util.Set;
    025
    026/**
    027 * A synthetic module definition, used to mix in some additional "pre-built" service configuration contributions.
    028 */
    029public class SyntheticModuleDef implements ModuleDef
    030{
    031    private final Set<ContributionDef> contributionDefs;
    032
    033    public SyntheticModuleDef(ContributionDef... contributionDefs)
    034    {
    035        this.contributionDefs = CollectionFactory.newSet(contributionDefs);
    036    }
    037
    038    /**
    039     * Returns null.
    040     */
    041    public Class getBuilderClass()
    042    {
    043        return null;
    044    }
    045
    046    /**
    047     * Returns the configured set.
    048     */
    049    public Set<ContributionDef> getContributionDefs()
    050    {
    051        return contributionDefs;
    052    }
    053
    054    /**
    055     * Returns an empty set.
    056     */
    057    public Set<DecoratorDef> getDecoratorDefs()
    058    {
    059        return Collections.emptySet();
    060    }
    061
    062    /**
    063     * Returns "SyntheticModule".
    064     */
    065    public String getLoggerName()
    066    {
    067        return "SyntheticModule";
    068    }
    069
    070    /**
    071     * Returns null.
    072     */
    073    public ServiceDef getServiceDef(String serviceId)
    074    {
    075        return null;
    076    }
    077
    078    /**
    079     * Returns an empty set.
    080     */
    081    public Set<String> getServiceIds()
    082    {
    083        return Collections.emptySet();
    084    }
    085}