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comparison WebServiceToolWorkflow/lib/SAWADLParser/src/edu/uga/cs/lsdis/meteors/wadls/ModelReferenceImpl.java @ 0:d5cd409b8a18 default tip

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Migrated tool version 1.0.0 from old tool shed archive to new tool shed repository
author ganjoo
date Tue, 07 Jun 2011 18:00:50 -0400
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-1:000000000000 0:d5cd409b8a18
1 package edu.uga.cs.lsdis.meteors.wadls;
2
3 import java.net.URI;
4 import java.net.URISyntaxException;
5 import java.util.ArrayList;
6 import java.util.List;
7
8 import javax.wadls.Application;
9 import javax.wadls.ModelReference;
10 import javax.wadls.WADLSException;
11
12 /**
13 * This class represents a ModelReference.
14 *
15 * @author Zixin Wu (wuzixin@uga.edu)
16 *
17 */
18 public class ModelReferenceImpl implements ModelReference {
19
20 /**
21 * The URI of the ontology used in the model reference
22 */
23 protected URI namespace;
24
25 /**
26 * The parent WSDL-S element of this model reference
27 */
28 protected Object parent;
29
30 /**
31 * The NS Prefix of the model reference
32 */
33 protected String prefix;
34
35 /**
36 * The ontology concept of this model reference
37 */
38 protected String concept;
39
40 /**
41 * Get the concept of this modelReference.
42 * @return The concept of this modelReference.
43 */
44 public String getConcept(){
45 return this.concept;
46 }
47
48 /**
49 * Set the concept of this modelReference
50 * @param concept The desired concept of this modelReference
51 */
52 public void setConcept(String concept){
53 this.concept = concept;
54 }
55
56 /**
57 * Get the prefix of this modelReference
58 * @return The prefix of this modelReference
59 */
60 public String getPrefix(){
61 return this.prefix;
62 }
63
64 /**
65 * Set the prefix of the ontology used in this modelReference
66 * @param prefix The desired prefix of the ontology used in this modelReference
67 */
68 public void setPrefix(String prefix){
69 this.prefix = prefix;
70 }
71
72 /**
73 * Get the namespace of the ontology used in this modelReference
74 * @return The namespace of the ontology used in this modelReference
75 */
76 public URI getNamespace(){
77 return this.namespace;
78 }
79
80 /**
81 * Set the namespace of the ontology used in this modelReference
82 * @param nameSpace The desired namespace of the ontology used in this modelReference
83 */
84 public void setNamespace(String nameSpace)
85 throws URISyntaxException{
86 //System.out.println("namespace is "+nameSpace);
87 this.namespace = new URI(nameSpace);
88 }
89
90 /**
91 * Get the parent object of this modelReference
92 * @return The parent object of this modelReference
93 */
94 public Object getParent(){
95 return this.parent;
96 }
97
98 /**
99 * Set the parent object of this modelReference
100 * @param parent The desired parent object of this modelReference
101 */
102 public void setParent(Object parent){
103 this.parent = parent;
104 }
105
106 /**
107 * Return a formatted string representing this modelReference.
108 * @return A formatted string representing this modelReference.
109 */
110 public String value(){
111 if (this.concept == null || this.namespace == null)
112 return null;
113 return (this.namespace + "#" + this.concept);
114 }
115
116 public String toString(){
117 if (this.concept == null)
118 return null;
119 if (this.prefix != null){ //use the prefix
120 return (this.prefix + "#" + this.concept);
121 }
122 else if (this.namespace != null){ //use the namespace
123 return (this.namespace + "#" + this.concept);
124 }
125 else
126 return null;
127 }
128
129 public static List<ModelReference> getModelReferences(String mrefs, Application app) throws URISyntaxException, WADLSException {
130 String[] refs = mrefs.split(" ");
131 List<ModelReference> list = new ArrayList<ModelReference>(refs.length);
132 for(String ref : refs) {
133 ModelReference mr = app.createModelReference();
134 mr.valueOf(ref, app);
135 list.add(mr);
136 }
137 return list;
138 }
139
140 public void valueOf(String modelReferenceAsString, Application app) throws URISyntaxException, WADLSException{
141 int index = modelReferenceAsString.indexOf('#');
142 String prefix = (index != -1)
143 ? modelReferenceAsString.substring(0, index)
144 : null;
145 String namespaceURI = prefix;
146 String localPart = null;
147
148 //System.out.println("Namespace URI:"+namespaceURI);
149 //assume the user give prefix#localName
150 if (prefix != null){
151 //try to find a namespaceURI for that prefix
152 String tmpNamespaceURI = app.getNamespace(prefix);
153 //System.out.println("Temp Namespace URI:"+tmpNamespaceURI);
154 if(tmpNamespaceURI != null) { //the user did give prefix
155 namespaceURI = tmpNamespaceURI.substring(0, tmpNamespaceURI.length());
156 }
157 else{ //the user gave namespaceURI instead of prefix
158 //try to find a prefix for that namespaceURI
159 prefix = app.getPrefix(namespaceURI);
160 if (prefix == null)
161 prefix = app.getPrefix(namespaceURI+"#");
162 }
163 localPart = modelReferenceAsString.substring(index + 1);
164 }
165 else if (!prefix.equals("")){ //no prefix or namespaceURI is given, but '#' is included
166 //use target namespace
167 namespaceURI = app.getTargetNamespace();
168 prefix = app.getPrefix(namespaceURI);
169 localPart = modelReferenceAsString.substring(1);
170 }
171 else{
172 throw new IllegalArgumentException(
173 "No Namespace URI is provided for this modelReference: " +
174 modelReferenceAsString
175 + ".");
176 }
177
178 if (namespaceURI != null){
179 System.out.println("namespaceURI is "+namespaceURI);
180 this.setNamespace(namespaceURI);
181 //System.out.println("Concept:"+localPart);
182 this.setConcept(localPart);
183 this.setPrefix(prefix);
184 }
185 else{
186 String faultCode = (prefix == null)
187 ? WADLSException.NO_PREFIX_SPECIFIED
188 : WADLSException.UNBOUND_PREFIX;
189
190 WADLSException wadlExc = new WADLSException(faultCode,
191 "Unable to determine " +
192 "namespace of '" +
193 modelReferenceAsString + "'.");
194
195 throw wadlExc;
196 }
197 }
198
199 /**
200 * Equals method overriden to compare two modelreferences.
201 * We campare the namespace and the concept name (literally)
202 * @param obj
203 */
204 public boolean equals(Object obj) {
205 if (!(obj instanceof ModelReference)){
206 return false;
207 }else{
208 ModelReference ref = (ModelReference)obj;
209 return (concept.equals(ref.getConcept()) &&
210 namespace.equals(ref.getNamespace()));
211 }
212 }
213
214 public int hashCode(){
215 return this.value().hashCode();
216 }
217 }