Java tutorial
/* * Copyright 2015 incode.org * * * Licensed under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.incode.module.commchannel.dom.impl.channel; import java.util.List; import java.util.SortedSet; import javax.inject.Inject; import com.google.common.collect.Iterables; import com.google.common.collect.Sets; import org.apache.isis.applib.DomainObjectContainer; import org.apache.isis.applib.annotation.DomainService; import org.apache.isis.applib.annotation.NatureOfService; import org.apache.isis.applib.annotation.Programmatic; import org.incode.module.commchannel.dom.impl.ownerlink.CommunicationChannelOwnerLink; import org.incode.module.commchannel.dom.impl.ownerlink.CommunicationChannelOwnerLinkRepository; import org.incode.module.commchannel.dom.impl.type.CommunicationChannelType; @DomainService(nature = NatureOfService.DOMAIN, repositoryFor = CommunicationChannel.class) public class CommunicationChannelRepository { public String getId() { return "incodeCommChannel.CommunicationChannelRepository"; } //region > injected services @Inject CommunicationChannelOwnerLinkRepository linkRepository; @Inject DomainObjectContainer container; //endregion @Programmatic public SortedSet<CommunicationChannel> findByOwner(final Object owner) { final List<CommunicationChannelOwnerLink> links = linkRepository.findByOwner(owner); return Sets.newTreeSet( Iterables.transform(links, CommunicationChannelOwnerLink.Functions.communicationChannel())); } @Programmatic public SortedSet<CommunicationChannel> findByOwnerAndType(final Object owner, final CommunicationChannelType type) { final List<CommunicationChannelOwnerLink> links = linkRepository .findByOwnerAndCommunicationChannelType(owner, type); return Sets.newTreeSet( Iterables.transform(links, CommunicationChannelOwnerLink.Functions.communicationChannel())); } @Programmatic public SortedSet<CommunicationChannel> findOtherByOwnerAndType(final Object owner, final CommunicationChannelType type, final CommunicationChannel exclude) { final SortedSet<CommunicationChannel> communicationChannels = findByOwnerAndType(owner, type); communicationChannels.remove(exclude); return communicationChannels; } }