001/* 002 * Copyright 2018 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; 017 018import java.io.IOException; 019 020import org.apache.cocoon.ProcessingException; 021import org.apache.cocoon.generation.Generator; 022import org.apache.cocoon.xml.AttributesImpl; 023import org.apache.cocoon.xml.XMLUtils; 024import org.apache.commons.lang.StringUtils; 025import org.apache.commons.lang3.ArrayUtils; 026import org.xml.sax.SAXException; 027 028import org.ametys.cms.contenttype.MetadataSet; 029 030/** 031 * {@link Generator} for rendering the structure of a metadata set (by the content type) 032 */ 033public class MetadataSetDefByContentTypeGenerator extends MetadataSetDefGenerator 034{ 035 @Override 036 public void generate() throws IOException, SAXException, ProcessingException 037 { 038 boolean isEdition = parameters.getParameterAsBoolean("isEdition", false); 039 String viewName = parameters.getParameter("viewName", "main"); 040 String contentTypeId = parameters.getParameter("contentTypeId", null); 041 042 contentHandler.startDocument(); 043 044 AttributesImpl attrs = new AttributesImpl(); 045 attrs.addCDATAAttribute("metadataSetName", viewName); 046 attrs.addCDATAAttribute("isEditionMetadataSet", Boolean.toString(isEdition)); 047 attrs.addCDATAAttribute("id", contentTypeId); 048 XMLUtils.startElement(contentHandler, "metadataSet", attrs); 049 _saxContentTypeMetadataSet(contentTypeId, viewName, isEdition); 050 XMLUtils.endElement(contentHandler, "metadataSet"); 051 052 contentHandler.endDocument(); 053 } 054 055 /** 056 * SAX metadata set structure 057 * @param contentTypeId the content type id. 058 * @param viewName The name of the metadata set to sax 059 * @param isEdition True to use the edit metadata set 060 * @throws SAXException if an error occurs while SAXing. 061 * @throws IOException if an error occurs. 062 * @throws ProcessingException if an error occurs. 063 */ 064 protected void _saxContentTypeMetadataSet(String contentTypeId, String viewName, boolean isEdition) throws SAXException, ProcessingException, IOException 065 { 066 String[] contentTypeTab = new String[] {contentTypeId}; 067 String[] mixinTab = ArrayUtils.EMPTY_STRING_ARRAY; 068 069 MetadataSet metadataSet = null; 070 071 if (isEdition) 072 { 073 metadataSet = _contentTypesHelper.getMetadataSetForEdition(viewName, contentTypeTab, mixinTab); 074 } 075 else 076 { 077 metadataSet = _contentTypesHelper.getMetadataSetForView(viewName, contentTypeTab, mixinTab); 078 } 079 080 if (metadataSet == null) 081 { 082 throw new ProcessingException(String.format("Unknown metadata set '%s' of type '%s' for content type '%s'", 083 viewName, isEdition ? "edition" : "view", StringUtils.join(contentTypeTab, ','))); 084 } 085 086 _saxMetadataSetElement(null, contentTypeTab, mixinTab, null, metadataSet); 087 } 088}