001/**
002 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
003 *   This file is part of the LDP4j Project:
004 *     http://www.ldp4j.org/
005 *
006 *   Center for Open Middleware
007 *     http://www.centeropenmiddleware.com/
008 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
009 *   Copyright (C) 2014 Center for Open Middleware.
010 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
011 *   Licensed under the Apache License, Version 2.0 (the "License");
012 *   you may not use this file except in compliance with the License.
013 *   You may obtain a copy of the License at
014 *
015 *             http://www.apache.org/licenses/LICENSE-2.0
016 *
017 *   Unless required by applicable law or agreed to in writing, software
018 *   distributed under the License is distributed on an "AS IS" BASIS,
019 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
020 *   See the License for the specific language governing permissions and
021 *   limitations under the License.
022 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
023 *   Artifact    : org.ldp4j.framework:ldp4j-application-api:0.2.0
024 *   Bundle      : ldp4j-application-api-0.2.0.jar
025 * #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=#
026 */
027package org.ldp4j.application.ext.annotations;
028
029import java.net.URI;
030
031import org.ldp4j.application.vocabulary.LDP;
032import org.ldp4j.application.vocabulary.Term;
033
034/**
035 * Used for defining the membership relation used by direct and indirect
036 * container templates
037 */
038public enum MembershipRelation {
039
040  /**
041   * Use the {@code http://www.w3.org/ns/ldp#hasMemberRelation} relation.
042   */
043  HAS_MEMBER(LDP.HAS_MEMBER_RELATION),
044
045  /**
046   * Use the {@code http://www.w3.org/ns/ldp#isMemberOfRelation} relation.
047   */
048  IS_MEMBER_OF(LDP.IS_MEMBER_OF_RELATION),
049  ;
050
051  private final Term term;
052
053  private MembershipRelation(Term term) {
054    this.term = term;
055  }
056
057  /**
058   * Return the {@code Term} from the LDP vocabulary that represents the
059   * membership relation.
060   *
061   * @return the {@code Term} from the LDP vocabulary that represents the
062   *         membership relation.
063   */
064  public Term term() {
065    return term;
066  }
067
068  /**
069   * Return the {@code URI} that represents the membership relation.
070   *
071   * @return the {@code URI} that represents the membership relation.
072   */
073  public URI toURI() {
074    return term.as(URI.class);
075  }
076
077}