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comparison artifact-database/src/main/java/de/intevation/artifactdatabase/FactoryBootstrap.java @ 155:f797093c60bd

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Made a (single one) artifact collection factory configurable. artifacts/trunk@1380 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 03 Mar 2011 09:51:09 +0000
parents 147610c43863
children b2115f484edb
comparison
equal deleted inserted replaced
154:1a72f08ce8d7 155:f797093c60bd
6 * or visit http://www.gnu.org/licenses/ if it does not exist. 6 * or visit http://www.gnu.org/licenses/ if it does not exist.
7 */ 7 */
8 8
9 package de.intevation.artifactdatabase; 9 package de.intevation.artifactdatabase;
10 10
11 import de.intevation.artifacts.ArtifactCollectionFactory;
11 import de.intevation.artifacts.ArtifactContextFactory; 12 import de.intevation.artifacts.ArtifactContextFactory;
12 import de.intevation.artifacts.ArtifactFactory; 13 import de.intevation.artifacts.ArtifactFactory;
13 import de.intevation.artifacts.ServiceFactory; 14 import de.intevation.artifacts.ServiceFactory;
14 import de.intevation.artifacts.UserFactory; 15 import de.intevation.artifacts.UserFactory;
15 16
61 /** 62 /**
62 * XPath to figure out the class name of the user factory from global 63 * XPath to figure out the class name of the user factory from global
63 * configuration. 64 * configuration.
64 */ 65 */
65 public static final String USER_FACTORY = 66 public static final String USER_FACTORY =
66 "/artfifact-database/factories/user-factory"; 67 "/artifact-database/factories/user-factory";
67 68
68 /** 69 /**
69 * The name of the default user factory. 70 * The name of the default user factory.
70 */ 71 */
71 public static final String DEFAULT_USER_FACTORY = 72 public static final String DEFAULT_USER_FACTORY =
72 "de.intevation.artifactdatabase.DefaultUserFactory"; 73 "de.intevation.artifactdatabase.DefaultUserFactory";
74
75 /**
76 * XPath to figure out the class name of the collection factory from global
77 * configuration.
78 */
79 public static final String COLLECTION_FACTORY =
80 "/artifact-database/factories/collection-factory";
81
82 /**
83 * The name of the default user factory.
84 */
85 public static final String DEFAULT_COLLECTION_FACTORY =
86 "de.intevation.artifactdatabase.DefaultArtifactCollectionFactory";
73 87
74 /** 88 /**
75 * XPath to figure out the secret used to sign the artifact exports 89 * XPath to figure out the secret used to sign the artifact exports
76 * made by the artfifact database server. 90 * made by the artfifact database server.
77 */ 91 */
107 * The factory that is used to create and list users. 121 * The factory that is used to create and list users.
108 */ 122 */
109 protected UserFactory userFactory; 123 protected UserFactory userFactory;
110 124
111 /** 125 /**
126 * The factory that is used to create new artifact collections.
127 */
128 protected ArtifactCollectionFactory collectionFactory;
129
130 /**
112 * byte array holding the export signing secret. 131 * byte array holding the export signing secret.
113 */ 132 */
114 protected byte [] exportSecret; 133 protected byte [] exportSecret;
115 134
116 135
149 168
150 logger.info("Using class '" + factory.getClass().getName() 169 logger.info("Using class '" + factory.getClass().getName()
151 + "' for context creation."); 170 + "' for context creation.");
152 171
153 context = factory.createArtifactContext(Config.getConfig()); 172 context = factory.createArtifactContext(Config.getConfig());
173 }
174
175
176 /**
177 * Scans the global configuration to load the configured collection factory
178 * and sets it up.
179 */
180 protected void loadCollectionFactory() {
181
182 logger.info("loading collection factory.");
183
184 Node factory = Config.getNodeXPath(COLLECTION_FACTORY);
185
186 String className = Config.getStringXPath(
187 factory, "text()", DEFAULT_COLLECTION_FACTORY);
188
189 try {
190 Class clazz = Class.forName(className);
191 collectionFactory = (ArtifactCollectionFactory) clazz.newInstance();
192
193 collectionFactory.setup(Config.getConfig(), factory);
194 }
195 catch (ClassNotFoundException cnfe) {
196 logger.error(cnfe.getLocalizedMessage(), cnfe);
197 }
198 catch (InstantiationException ie) {
199 logger.error(ie.getLocalizedMessage(), ie);
200 }
201 catch (ClassCastException cce) {
202 logger.error(cce.getLocalizedMessage(), cce);
203 }
204 catch (IllegalAccessException iae) {
205 logger.error(iae.getLocalizedMessage(), iae);
206 }
154 } 207 }
155 208
156 /** 209 /**
157 * Scans the global configuration to load the configured 210 * Scans the global configuration to load the configured
158 * artifact factories and sets them up. 211 * artifact factories and sets them up.
309 * Loads all the dynamic classes configured by the global configuration. 362 * Loads all the dynamic classes configured by the global configuration.
310 */ 363 */
311 public void boot() { 364 public void boot() {
312 setupExportSecret(); 365 setupExportSecret();
313 buildContext(); 366 buildContext();
367 loadCollectionFactory();
314 loadArtifactFactories(); 368 loadArtifactFactories();
315 loadServiceFactories(); 369 loadServiceFactories();
316 loadUserFactory(); 370 loadUserFactory();
317 } 371 }
318 372
319 /** 373 /**
374 * Returns the artifact collection factory.
375 *
376 * @return the artifact collection factory.
377 */
378 public ArtifactCollectionFactory getArtifactCollectionFactory() {
379 return collectionFactory;
380 }
381
382 /**
320 * Returns the list of ready to use artifact factories. 383 * Returns the list of ready to use artifact factories.
321 * @return The list of artifact factories. 384 * @return The list of artifact factories.
322 */ 385 */
323 public ArtifactFactory [] getArtifactFactories() { 386 public ArtifactFactory [] getArtifactFactories() {
324 return artifactFactories; 387 return artifactFactories;
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