    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
    015    package org.apache.tapestry5.internal;
    016
    017    import org.apache.tapestry5.ioc.def.ContributionDef;
    018    import org.apache.tapestry5.ioc.def.DecoratorDef;
    019    import org.apache.tapestry5.ioc.def.ModuleDef;
    020    import org.apache.tapestry5.ioc.def.ServiceDef;
    021    import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
    022
    023    import java.util.Collections;
    024    import java.util.Set;
    025
    026    /**
    027     * A synthetic module definition, used to mix in some additional "pre-built" service configuration contributions.
    028     */
    029    public 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    }