001/* 002 * Copyright 2019 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.ametys.cms.content.type; 017 018import java.util.Arrays; 019import java.util.Collections; 020import java.util.List; 021import java.util.stream.Collectors; 022 023import org.ametys.cms.content.references.OutgoingReferences; 024import org.ametys.cms.content.references.Referencer; 025import org.ametys.cms.data.ContentValue; 026import org.ametys.cms.data.type.impl.ContentRepositoryElementType; 027import org.ametys.cms.repository.Content; 028 029/** 030 * Class for content type of elements used by contents 031 */ 032public class ContentContentElementType extends ContentRepositoryElementType implements Referencer 033{ 034 /** Constant for the content type for outgoing references */ 035 public static final String OUTGOING_REFERENCE_TYPE = "content"; 036 037 public OutgoingReferences getOutgoingReferences(Object value) 038 { 039 if (value != null) 040 { 041 if (value instanceof String) 042 { 043 OutgoingReferences references = new OutgoingReferences(); 044 List<String> contentIds = Collections.singletonList((String) value); 045 references.put(OUTGOING_REFERENCE_TYPE, contentIds); 046 return references; 047 } 048 else if (value instanceof String[]) 049 { 050 OutgoingReferences references = new OutgoingReferences(); 051 List<String> contentIds = Arrays.asList((String[]) value); 052 references.put(OUTGOING_REFERENCE_TYPE, contentIds); 053 return references; 054 } 055 else if (value instanceof Content) 056 { 057 OutgoingReferences references = new OutgoingReferences(); 058 List<String> contentIds = Collections.singletonList(((Content) value).getId()); 059 references.put(OUTGOING_REFERENCE_TYPE, contentIds); 060 return references; 061 } 062 else if (value instanceof Content[]) 063 { 064 OutgoingReferences references = new OutgoingReferences(); 065 List<String> contentIds = Arrays.stream((Content[]) value) 066 .map(Content::getId) 067 .collect(Collectors.toList()); 068 references.put(OUTGOING_REFERENCE_TYPE, contentIds); 069 return references; 070 } 071 else if (value instanceof ContentValue) 072 { 073 OutgoingReferences references = new OutgoingReferences(); 074 List<String> contentIds = Collections.singletonList(((ContentValue) value).getContentId()); 075 references.put(OUTGOING_REFERENCE_TYPE, contentIds); 076 return references; 077 } 078 else if (value instanceof ContentValue[]) 079 { 080 OutgoingReferences references = new OutgoingReferences(); 081 List<String> contentIds = Arrays.stream((ContentValue[]) value) 082 .map(ContentValue::getContentId) 083 .collect(Collectors.toList()); 084 references.put(OUTGOING_REFERENCE_TYPE, contentIds); 085 return references; 086 } 087 else 088 { 089 throw new IllegalArgumentException("Try to get outgoing references of the non content value '" + value + "'"); 090 } 091 } 092 else 093 { 094 return OutgoingReferences.EMPTY; 095 } 096 } 097}