Coverage Report

Coverage Report - yarfraw.utils.JAXBUtils

Classes in this File

87%

88%

 package yarfraw.utils;
 
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
 import javax.xml.bind.JAXBContext;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Marshaller;
 
 import com.sun.xml.bind.marshaller.NamespacePrefixMapper;
 
 import yarfraw.core.datamodel.FeedFormat;
 
 public class JAXBUtils {
   public static final String PREFIX_MAPPER_PROPERTY_NAME = "com.sun.xml.bind.namespacePrefixMapper";
   private static JAXBContext RSS20_CONTEXT = null;
   private static JAXBContext RSS10_CONTEXT = null;
   private static JAXBContext ATOM10_CONTEXT = null;
   private static JAXBContext ATOM03_CONTEXT = null;
   
   
   private static Map<String, String> _extensionPrefixMap = null;
   private static Map<String, String> _rss10PrefixMap = null;
   private static Map<String, String> _rss20PrefixMap = null;
   private static Map<String, String> _atom10PrefixMap = null;
   private static Map<String, String> _atom03PrefixMap = null;
   
   /**
    * Gets the namespace prefix map for the marshaller.
    * @param format a {@link FeedFormat}
    * @return a {@link NamespacePrefixMapper} object for the {@link Marshaller}
    */
   public static NamespacePrefixMapper  getNamespacePrefixMapper(FeedFormat format) {
     if(format == FeedFormat.ATOM10){
       return ATOM10_PREFIX_MAPPER;
     }else if(format == FeedFormat.RSS10){
       return RSS10_PREFIX_MAPPER;
     }else if(format == FeedFormat.RSS20){
       return RSS20_PREFIX_MAPPER;
     }else if(format == FeedFormat.ATOM03){
       return ATOM03_PREFIX_MAPPER;
     }else{
       throw new UnsupportedOperationException("Unknown format: "+format);
     }
   }
 
   private static NamespacePrefixMapper ATOM03_PREFIX_MAPPER = new NamespacePrefixMapper(){
 
     @Override
     public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
       Map<String, String> prefixMap = getAtom03PrefixMap();
       return prefixMap.get(namespaceUri);
     }
     
   };
   
   private static NamespacePrefixMapper ATOM10_PREFIX_MAPPER = new NamespacePrefixMapper(){
 
     @Override
     public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
       Map<String, String> prefixMap = getAtom10PrefixMap();
       return prefixMap.get(namespaceUri);
     }
     
   };
 
   private static NamespacePrefixMapper RSS10_PREFIX_MAPPER = new NamespacePrefixMapper(){
 
     @Override
     public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
       Map<String, String> prefixMap = getRss10PrefixMap();
       return prefixMap.get(namespaceUri);
     }
     
   };
 
   private static NamespacePrefixMapper RSS20_PREFIX_MAPPER = new NamespacePrefixMapper(){
 
     @Override
     public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
       Map<String, String> prefixMap = getRss20PrefixMap();
       return prefixMap.get(namespaceUri);
     }
     
   };
 
   private synchronized static Map<String, String> getRss10PrefixMap(){
     if(_rss10PrefixMap == null){
       _rss10PrefixMap = new HashMap<String, String>();
       _rss10PrefixMap.put("http://purl.org/rss/1.0/", ""); //rss 1.0 elements go to default
       _rss10PrefixMap.putAll(getExtensionPrefixMap());
       _rss10PrefixMap = Collections.unmodifiableMap(_rss10PrefixMap);
     }
     return _rss10PrefixMap;
   }
   
   private synchronized static Map<String, String> getRss20PrefixMap(){
     if(_rss20PrefixMap == null){
       _rss20PrefixMap = new HashMap<String, String>();
       _rss20PrefixMap.putAll(getExtensionPrefixMap());
       _rss20PrefixMap = Collections.unmodifiableMap(_rss20PrefixMap);
     }
     return _rss20PrefixMap;
   }
 
   private synchronized static Map<String, String> getAtom10PrefixMap(){
     if(_atom03PrefixMap == null){
       _atom03PrefixMap = new HashMap<String, String>();
       _atom03PrefixMap.put("http://www.w3.org/2005/Atom", ""); //atom 1.0 elements go to default
       _atom03PrefixMap.putAll(getExtensionPrefixMap());
       _atom03PrefixMap = Collections.unmodifiableMap(_atom03PrefixMap);
     }
     return _atom03PrefixMap;
   }
   
   private synchronized static Map<String, String> getAtom03PrefixMap(){
     if(_atom10PrefixMap == null){
       _atom10PrefixMap = new HashMap<String, String>();
       _atom10PrefixMap.put("http://purl.org/atom/ns#", ""); //atom 0.3 elements go to default
       _atom10PrefixMap.putAll(getExtensionPrefixMap());
       _atom10PrefixMap = Collections.unmodifiableMap(_atom10PrefixMap);
     }
     return _atom10PrefixMap;
   }
   
   private synchronized static Map<String, String> getExtensionPrefixMap(){
     if(_extensionPrefixMap == null){
       _extensionPrefixMap = new HashMap<String, String>();
       _extensionPrefixMap.put("http://www.w3.org/1999/02/22-rdf-syntax-ns#", "rdf");
       _extensionPrefixMap.put("http://www.w3.org/XML/1998/namespace", "xml");
       _extensionPrefixMap.put("http://base.google.com/ns/1.0", "g" );//google base
       _extensionPrefixMap.put("http://www.itunes.com/dtds/podcast-1.0.dtd", "itunes");
       _extensionPrefixMap.put("http://tools.search.yahoo.com/mrss/", "mrss");
       _extensionPrefixMap.put("http://wellformedweb.org/CommentAPI/", "wfw");
       _extensionPrefixMap.put("http://www.georss.org/georss/10", "georss");
       _extensionPrefixMap.put("http://purl.org/dc/elements/1.1/", "dc");
       _extensionPrefixMap.put("http://purl.org/rss/1.0/modules/syndication/", "sy");
       _extensionPrefixMap.put("http://webns.net/mvcb/", "admin");
       _extensionPrefixMap.put("http://rssnamespace.org/feedburner/ext/1.0", "feedburner");
       _extensionPrefixMap.put("http://purl.org/rss/1.0/modules/slash/", "slash");
       _extensionPrefixMap.put("http://www.blogger.com/atom/ns#", "blogger");
       _extensionPrefixMap.put("http://purl.org/atom-blog/ns#", "draft");
       _extensionPrefixMap.put("http://www.w3.org/1999/xhtml", "xhtml");
       _extensionPrefixMap = Collections.unmodifiableMap(_extensionPrefixMap);
     }
     return _extensionPrefixMap;
   }
   
   /**
    * Gets the {@link JAXBContext} based on the input {@link FeedFormat}
    * @param format
    * @return
    * @throws JAXBException
    */
   public static synchronized JAXBContext getContext(FeedFormat format) throws JAXBException{
     
     if(format == FeedFormat.RSS10){
       if(RSS10_CONTEXT == null){
         RSS10_CONTEXT = JAXBContext.newInstance(CommonUtils.RSS10_JAXB_CONTEXT);
       }
       return RSS10_CONTEXT;
     }
     if(format == FeedFormat.RSS20){
       if(RSS20_CONTEXT == null){
         RSS20_CONTEXT = JAXBContext.newInstance(CommonUtils.RSS20_JAXB_CONTEXT);
       }
       return RSS20_CONTEXT;
     }
     
     if(format == FeedFormat.ATOM10){
       if(ATOM10_CONTEXT == null){
         ATOM10_CONTEXT = JAXBContext.newInstance(CommonUtils.ATOM10_JAXB_CONTEXT);
       }
       return ATOM10_CONTEXT;
     }
     
     if(format == FeedFormat.ATOM03){
       if(ATOM03_CONTEXT == null){
         ATOM03_CONTEXT = JAXBContext.newInstance(CommonUtils.ATOM03_JAXB_CONTEXT);
       }
       return ATOM03_CONTEXT;
     }
     throw new UnsupportedOperationException("Unsupported format: "+ format);
     
   }
 }

1		package yarfraw.utils;
2
3		import java.util.Collections;
4		import java.util.HashMap;
5		import java.util.Map;
6
7		import javax.xml.bind.JAXBContext;
8		import javax.xml.bind.JAXBException;
9		import javax.xml.bind.Marshaller;
10
11		import com.sun.xml.bind.marshaller.NamespacePrefixMapper;
12
13		import yarfraw.core.datamodel.FeedFormat;
14
15	7134	public class JAXBUtils {
16		public static final String PREFIX_MAPPER_PROPERTY_NAME = "com.sun.xml.bind.namespacePrefixMapper";
17	72	private static JAXBContext RSS20_CONTEXT = null;
18	72	private static JAXBContext RSS10_CONTEXT = null;
19	72	private static JAXBContext ATOM10_CONTEXT = null;
20	72	private static JAXBContext ATOM03_CONTEXT = null;
21
22
23	72	private static Map<String, String> _extensionPrefixMap = null;
24	72	private static Map<String, String> _rss10PrefixMap = null;
25	72	private static Map<String, String> _rss20PrefixMap = null;
26	72	private static Map<String, String> _atom10PrefixMap = null;
27	72	private static Map<String, String> _atom03PrefixMap = null;
28
29		/**
30		* Gets the namespace prefix map for the marshaller.
31		* @param format a {@link FeedFormat}
32		* @return a {@link NamespacePrefixMapper} object for the {@link Marshaller}
33		*/
34		public static NamespacePrefixMapper getNamespacePrefixMapper(FeedFormat format) {
35	174	if(format == FeedFormat.ATOM10){
36	18	return ATOM10_PREFIX_MAPPER;
37	156	}else if(format == FeedFormat.RSS10){
38	12	return RSS10_PREFIX_MAPPER;
39	144	}else if(format == FeedFormat.RSS20){
40	144	return RSS20_PREFIX_MAPPER;
41	0	}else if(format == FeedFormat.ATOM03){
42	0	return ATOM03_PREFIX_MAPPER;
43		}else{
44	0	throw new UnsupportedOperationException("Unknown format: "+format);
45		}
46		}
47
48	72	private static NamespacePrefixMapper ATOM03_PREFIX_MAPPER = new NamespacePrefixMapper(){
49
50		@Override
51		public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
52	0	Map<String, String> prefixMap = getAtom03PrefixMap();
53	0	return prefixMap.get(namespaceUri);
54		}
55
56		};
57
58	72	private static NamespacePrefixMapper ATOM10_PREFIX_MAPPER = new NamespacePrefixMapper(){
59
60		@Override
61		public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
62	213	Map<String, String> prefixMap = getAtom10PrefixMap();
63	213	return prefixMap.get(namespaceUri);
64		}
65
66		};
67
68	72	private static NamespacePrefixMapper RSS10_PREFIX_MAPPER = new NamespacePrefixMapper(){
69
70		@Override
71		public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
72	474	Map<String, String> prefixMap = getRss10PrefixMap();
73	474	return prefixMap.get(namespaceUri);
74		}
75
76		};
77
78	72	private static NamespacePrefixMapper RSS20_PREFIX_MAPPER = new NamespacePrefixMapper(){
79
80		@Override
81		public String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix) {
82	6447	Map<String, String> prefixMap = getRss20PrefixMap();
83	6447	return prefixMap.get(namespaceUri);
84		}
85
86		};
87
88		private synchronized static Map<String, String> getRss10PrefixMap(){
89	474	if(_rss10PrefixMap == null){
90	9	_rss10PrefixMap = new HashMap<String, String>();
91	9	_rss10PrefixMap.put("http://purl.org/rss/1.0/", ""); //rss 1.0 elements go to default
92	9	_rss10PrefixMap.putAll(getExtensionPrefixMap());
93	9	_rss10PrefixMap = Collections.unmodifiableMap(_rss10PrefixMap);
94		}
95	474	return _rss10PrefixMap;
96		}
97
98		private synchronized static Map<String, String> getRss20PrefixMap(){
99	6447	if(_rss20PrefixMap == null){
100	45	_rss20PrefixMap = new HashMap<String, String>();
101	45	_rss20PrefixMap.putAll(getExtensionPrefixMap());
102	45	_rss20PrefixMap = Collections.unmodifiableMap(_rss20PrefixMap);
103		}
104	6447	return _rss20PrefixMap;
105		}
106
107		private synchronized static Map<String, String> getAtom10PrefixMap(){
108	213	if(_atom03PrefixMap == null){
109	9	_atom03PrefixMap = new HashMap<String, String>();
110	9	_atom03PrefixMap.put("http://www.w3.org/2005/Atom", ""); //atom 1.0 elements go to default
111	9	_atom03PrefixMap.putAll(getExtensionPrefixMap());
112	9	_atom03PrefixMap = Collections.unmodifiableMap(_atom03PrefixMap);
113		}
114	213	return _atom03PrefixMap;
115		}
116
117		private synchronized static Map<String, String> getAtom03PrefixMap(){
118	0	if(_atom10PrefixMap == null){
119	0	_atom10PrefixMap = new HashMap<String, String>();
120	0	_atom10PrefixMap.put("http://purl.org/atom/ns#", ""); //atom 0.3 elements go to default
121	0	_atom10PrefixMap.putAll(getExtensionPrefixMap());
122	0	_atom10PrefixMap = Collections.unmodifiableMap(_atom10PrefixMap);
123		}
124	0	return _atom10PrefixMap;
125		}
126
127		private synchronized static Map<String, String> getExtensionPrefixMap(){
128	63	if(_extensionPrefixMap == null){
129	57	_extensionPrefixMap = new HashMap<String, String>();
130	57	_extensionPrefixMap.put("http://www.w3.org/1999/02/22-rdf-syntax-ns#", "rdf");
131	57	_extensionPrefixMap.put("http://www.w3.org/XML/1998/namespace", "xml");
132	57	_extensionPrefixMap.put("http://base.google.com/ns/1.0", "g" );//google base
133	57	_extensionPrefixMap.put("http://www.itunes.com/dtds/podcast-1.0.dtd", "itunes");
134	57	_extensionPrefixMap.put("http://tools.search.yahoo.com/mrss/", "mrss");
135	57	_extensionPrefixMap.put("http://wellformedweb.org/CommentAPI/", "wfw");
136	57	_extensionPrefixMap.put("http://www.georss.org/georss/10", "georss");
137	57	_extensionPrefixMap.put("http://purl.org/dc/elements/1.1/", "dc");
138	57	_extensionPrefixMap.put("http://purl.org/rss/1.0/modules/syndication/", "sy");
139	57	_extensionPrefixMap.put("http://webns.net/mvcb/", "admin");
140	57	_extensionPrefixMap.put("http://rssnamespace.org/feedburner/ext/1.0", "feedburner");
141	57	_extensionPrefixMap.put("http://purl.org/rss/1.0/modules/slash/", "slash");
142	57	_extensionPrefixMap.put("http://www.blogger.com/atom/ns#", "blogger");
143	57	_extensionPrefixMap.put("http://purl.org/atom-blog/ns#", "draft");
144	57	_extensionPrefixMap.put("http://www.w3.org/1999/xhtml", "xhtml");
145	57	_extensionPrefixMap = Collections.unmodifiableMap(_extensionPrefixMap);
146		}
147	63	return _extensionPrefixMap;
148		}
149
150		/**
151		* Gets the {@link JAXBContext} based on the input {@link FeedFormat}
152		* @param format
153		* @return
154		* @throws JAXBException
155		*/
156		public static synchronized JAXBContext getContext(FeedFormat format) throws JAXBException{
157
158	458	if(format == FeedFormat.RSS10){
159	36	if(RSS10_CONTEXT == null){
160	15	RSS10_CONTEXT = JAXBContext.newInstance(CommonUtils.RSS10_JAXB_CONTEXT);
161		}
162	36	return RSS10_CONTEXT;
163		}
164	422	if(format == FeedFormat.RSS20){
165	359	if(RSS20_CONTEXT == null){
166	57	RSS20_CONTEXT = JAXBContext.newInstance(CommonUtils.RSS20_JAXB_CONTEXT);
167		}
168	359	return RSS20_CONTEXT;
169		}
170
171	63	if(format == FeedFormat.ATOM10){
172	60	if(ATOM10_CONTEXT == null){
173	18	ATOM10_CONTEXT = JAXBContext.newInstance(CommonUtils.ATOM10_JAXB_CONTEXT);
174		}
175	60	return ATOM10_CONTEXT;
176		}
177
178	3	if(format == FeedFormat.ATOM03){
179	3	if(ATOM03_CONTEXT == null){
180	3	ATOM03_CONTEXT = JAXBContext.newInstance(CommonUtils.ATOM03_JAXB_CONTEXT);
181		}
182	3	return ATOM03_CONTEXT;
183		}
184	0	throw new UnsupportedOperationException("Unsupported format: "+ format);
185
186		}
187		}