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1
33
34 package com.icesoft.jsfmeta;
35
36 import java.io.BufferedInputStream  ;
37 import java.io.File ;
38 import java.io.IOException ;
39 import java.io.InputStream ;
40 import java.net.URL ;
41
42 import org.apache.commons.digester.Digester;
43 import org.xml.sax.InputSource ;
44 import org.xml.sax.SAXException ;
45
46 import com.sun.rave.jsfmeta.beans.FacesConfigBean;
47 import com.sun.rave.jsfmeta.rules.FacesConfigRuleSet;
48 import java.net.URLConnection ;
49
50
56
57
58 public class MetadataXmlParser {
59
60 private static final String FACES_CONFIG_1_0_ID = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.0//EN";
61
62 private static final String FACES_CONFIG_1_0_DTD = "conf/dtd/web-facesconfig_1_0.dtd";
63
64 private static final String FACES_CONFIG_1_1_ID = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.1//EN";
65
66 private static final String FACES_CONFIG_1_1_DTD = "conf/dtd/web-facesconfig_1_1.dtd";
67
68 private static final String FACES_CONFIG_1_2_ID = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Config 1.2//EN";
69
70 private static final String FACES_CONFIG_1_2_DTD = "conf/dtd/web-facesconfig_1_2.dtd";
71
72 private static final String FACES_OVERLAY_1_0_ID = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Overlay 1.0//EN";
73
74 private static final String FACES_OVERLAY_1_0_DTD = "conf/dtd/web-facesconfig-overlay_1_0.dtd";
75
76 private static final String FACES_OVERLAY_1_1_ID = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Overlay 1.1//EN";
77
78 private static final String FACES_OVERLAY_1_1_DTD = "conf/dtd/web-facesconfig-overlay_1_1.dtd";
79
80 private static final String FACES_OVERLAY_1_2_ID = "-//Sun Microsystems, Inc.//DTD JavaServer Faces Overlay 1.2//EN";
81
82 private static final String FACES_OVERLAY_1_2_DTD = "conf/dtd/web-facesconfig-overlay_1_2.dtd";
83
84 private boolean configured;
85
86 private Digester digester;
87
88 private boolean design;
89
90 private boolean generate;
91
92 private boolean runtime;
93
94 public MetadataXmlParser() {
95
96 configured = false;
97 digester = new Digester();
98 design = true;
99 generate = true;
100 runtime = false;
101 digester.setNamespaceAware(false);
102 digester.setUseContextClassLoader(true);
103
104 digester.setValidating(false);
106 URL url = null;
107 url = getClass().getClassLoader().getResource(FACES_CONFIG_1_0_DTD);
108 if (url != null){
109 register(FACES_CONFIG_1_0_ID, url);
110 }
111
112 url = getClass().getClassLoader().getResource(FACES_CONFIG_1_1_DTD);
113 if (url != null){
114 register(FACES_CONFIG_1_1_ID, url);
115 }
116
117 url = getClass().getClassLoader().getResource(FACES_CONFIG_1_2_DTD);
118 if (url != null){
119 register(FACES_CONFIG_1_2_ID, url);
120 }
121
122 url = getClass().getClassLoader().getResource(FACES_OVERLAY_1_0_DTD);
123 if (url != null){
124 register( FACES_OVERLAY_1_0_ID, url);
125 }
126
127 url = getClass().getClassLoader().getResource(FACES_OVERLAY_1_1_DTD);
128 if (url != null){
129 register( FACES_OVERLAY_1_1_ID, url);
130 }
131
132 url = getClass().getClassLoader().getResource(FACES_OVERLAY_1_2_DTD);
133 if (url != null){
134 register(FACES_OVERLAY_1_2_ID, url);
135 }
136 }
137
138 public boolean isDesign() {
139 return design;
140 }
141
142 public void setDesign(boolean design) {
143 this.design = design;
144 }
145
146 public boolean isGenerate() {
147 return generate;
148 }
149
150 public void setGenerate(boolean generate) {
151 this.generate = generate;
152 }
153
154 public boolean isRuntime() {
155 return runtime;
156 }
157
158 public void setRuntime(boolean runtime) {
159 this.runtime = runtime;
160 }
161
162 public FacesConfigBean parse(URL url) throws IOException , SAXException {
163 return parse(url, new FacesConfigBean());
164 }
165
166 public FacesConfigBean parse(File url) throws IOException , SAXException {
167 return parse(url.toURL(), new FacesConfigBean());
168 }
169
170 public FacesConfigBean parse(URL url, FacesConfigBean metadata)throws IOException , SAXException {
171
172 configure();
173 digester.clear();
174 digester.push(metadata);
175 InputSource source = null;
176 InputStream stream = null;
177 FacesConfigBean fcb = null;
178 try {
179 URLConnection urlConnection = url.openConnection();
180 stream = new BufferedInputStream (urlConnection.getInputStream());
181 source = new InputSource (url.toString());
182 source.setByteStream(stream);
183 fcb = (FacesConfigBean) digester.parse(source);
184 } catch(SAXException e){
185 System.err.println("Please check the syntax for the following file: "+ url.getFile());
186 e.printStackTrace();
187 System.exit(1);
188
189 } catch(IOException e){
190 System.err.println("Please check the syntax for the following file: "+ url.getFile());
191 e.printStackTrace();
192 System.exit(1);
193
194 } finally {
195
196 if (stream != null)
197 try {
198 stream.close();
199 } catch (IOException e) {
200 System.err.println("Please check the following file:"+url.getFile());
201 e.printStackTrace();
202 System.exit(1);
203 }
204 stream = null;
205 }
206 return fcb;
207 }
208
209 public void register(String publicId, URL entityURL) {
210 digester.register(publicId, entityURL.toString());
211 }
212
213 private void configure() {
214 if (!configured) {
215 digester.addRuleSet(new FacesConfigRuleSet(design, generate,
216 runtime));
217 configured = true;
218 }
219 }
220
221 }
222 |
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