001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * troger 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.platform.annotations.gwt.client.annotea; 021 022import org.nuxeo.ecm.platform.annotations.gwt.client.configuration.AnnotationDefinition; 023import org.nuxeo.ecm.platform.annotations.gwt.client.configuration.WebConfiguration; 024import org.nuxeo.ecm.platform.annotations.gwt.client.model.Annotation; 025import org.nuxeo.ecm.platform.annotations.gwt.client.util.AnnotationUtils; 026import org.nuxeo.ecm.platform.annotations.gwt.client.util.XPointer; 027 028import com.google.gwt.user.client.Window; 029 030/** 031 * @author <a href="mailto:troger@nuxeo.com">Thomas Roger</a> 032 */ 033public class AnnotationXmlGenerator { 034 035 private final WebConfiguration webConfiguration; 036 037 private final Annotation annotation; 038 039 private String annotationXml = "<?xml version=\"1.0\"?>" 040 + "<r:RDF xmlns:a=\"http://www.w3.org/2000/10/annotation-ns#\" xmlns:r=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"" 041 + " xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:h=\"http://www.w3.org/1999/xx/http#\"" 042 + " xmlns:nx=\"http://www.nuxeo.org/document/uid/\">" + " <r:Description>" 043 + " <r:type r:resource=\"http://www.w3.org/2000/10/annotation-ns#Annotation\" />" 044 + " <r:type r:resource=\"${uri}\" />" + " <a:annotates r:resource=\"${annotates}\" /> " 045 + " <a:context>${context}</a:context> " + " <a:body r:parseType=\"Literal\">${body}</a:body>" 046 + " ${fields}" + " ${startContainer}" + " ${endContainer}" + " </r:Description></r:RDF> "; 047 048 public AnnotationXmlGenerator(WebConfiguration webConfiguration, Annotation annotation) { 049 this.webConfiguration = webConfiguration; 050 this.annotation = annotation; 051 } 052 053 public String generateXml() { 054 replaceURI(); 055 replaceXPointer(); 056 replaceAnnotate(); 057 replaceBody(); 058 replaceFields(); 059 replaceStartContainer(); 060 replaceEndContainer(); 061 return annotationXml; 062 } 063 064 private void replaceURI() { 065 AnnotationDefinition annotationDefinition = webConfiguration.getAnnotationDefinition(annotation.getShortType()); 066 annotationXml = annotationXml.replace("${uri}", annotationDefinition.getUri()); 067 068 } 069 070 private void replaceXPointer() { 071 XPointer xpointer = annotation.getXpointer(); 072 annotationXml = annotationXml.replace("${context}", xpointer.getXpointerString()); 073 } 074 075 private void replaceAnnotate() { 076 String href = Window.Location.getHref(); 077 if (href.contains("?")) { 078 annotationXml = annotationXml.replace("${annotates}", href.substring(0, href.indexOf('?'))); 079 } else { 080 annotationXml = annotationXml.replace("${annotates}", href); 081 } 082 } 083 084 private void replaceBody() { 085 String encodedBody = AnnotationUtils.escapeHtml(annotation.getBody()); 086 annotationXml = annotationXml.replace("${body}", encodedBody); 087 } 088 089 private void replaceFields() { 090 String fields = ""; 091 for (String fieldName : annotation.getFields().keySet()) { 092 fields += "<nx:" + fieldName + " r:parseType=\"Literal\">" + annotation.getFields().get(fieldName) 093 + "</nx:" + fieldName + ">"; 094 } 095 annotationXml = annotationXml.replace("${fields}", fields); 096 } 097 098 private void replaceStartContainer() { 099 String replacement = ""; 100 if (annotation.hasStartContainer()) { 101 replacement = "<nx:startContainer r:parseType=\"Literal\">" 102 + annotation.getStartContainer().generateString() + "</nx:startContainer>"; 103 104 } 105 annotationXml = annotationXml.replace("${startContainer}", replacement); 106 107 } 108 109 private void replaceEndContainer() { 110 String replacement = ""; 111 if (annotation.hasEndContainer()) { 112 replacement = "<nx:endContainer r:parseType=\"Literal\">" + annotation.getEndContainer().generateString() 113 + "</nx:endContainer>"; 114 } 115 annotationXml = annotationXml.replace("${endContainer}", replacement); 116 } 117 118}