001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.web.project;
043:
044: import java.util.ArrayList;
045: import java.util.Collections;
046: import java.util.List;
047: import java.util.Set;
048: import org.netbeans.modules.j2ee.deployment.devmodules.api.Deployment;
049: import org.netbeans.modules.j2ee.deployment.devmodules.api.J2eeModule;
050: import org.netbeans.modules.j2ee.deployment.devmodules.api.J2eePlatform;
051: import org.netbeans.modules.j2ee.deployment.devmodules.spi.J2eeModuleProvider;
052: import org.netbeans.modules.j2ee.persistence.provider.Provider;
053: import org.netbeans.modules.j2ee.persistence.provider.ProviderUtil;
054: import org.netbeans.modules.j2ee.persistence.spi.provider.PersistenceProviderSupplier;
055:
056: /**
057: * An implementation of PersistenceProviderSupplier for web project.
058: *
059: * @author Erno Mononen
060: */
061: public class WebPersistenceProviderSupplier implements
062: PersistenceProviderSupplier {
063:
064: private final WebProject project;
065:
066: /** Creates a new instance of WebPersistenceProviderSupplier */
067: public WebPersistenceProviderSupplier(WebProject project) {
068: this .project = project;
069: }
070:
071: public List<Provider> getSupportedProviders() {
072: // TODO: the implementation of the this method (and whole PersistenceProviderSupplier)
073: // is pretty much identical with the EJB implementation,
074: // should be refactored to some common class.
075: J2eeModuleProvider j2eeModuleProvider = (J2eeModuleProvider) project
076: .getLookup().lookup(J2eeModuleProvider.class);
077: J2eePlatform platform = Deployment.getDefault()
078: .getJ2eePlatform(
079: j2eeModuleProvider.getServerInstanceID());
080:
081: if (platform == null) {
082: return Collections.<Provider> emptyList();
083: }
084: List<Provider> result = new ArrayList<Provider>();
085:
086: addPersistenceProvider(ProviderUtil.HIBERNATE_PROVIDER,
087: "hibernatePersistenceProviderIsDefault", platform,
088: result); // NOI18N
089: addPersistenceProvider(ProviderUtil.TOPLINK_PROVIDER,
090: "toplinkPersistenceProviderIsDefault", platform, result);// NOI18N
091: addPersistenceProvider(ProviderUtil.KODO_PROVIDER,
092: "kodoPersistenceProviderIsDefault", platform, result); // NOI18N
093: addPersistenceProvider(ProviderUtil.OPENJPA_PROVIDER,
094: "openJpaPersistenceProviderIsDefault", platform, result); // NOI18N
095:
096: return result;
097: }
098:
099: private void addPersistenceProvider(Provider provider,
100: String defaultProvider, J2eePlatform platform,
101: List<Provider> providers) {
102: // would need an api for this..
103: if (platform.isToolSupported(provider.getProviderClass())) {
104: if (platform.isToolSupported(defaultProvider)) {
105: providers.add(0, provider);
106: } else {
107: providers.add(provider);
108: }
109: }
110: }
111:
112: public boolean supportsDefaultProvider() {
113:
114: J2eeModuleProvider j2eeModuleProvider = (J2eeModuleProvider) project
115: .getLookup().lookup(J2eeModuleProvider.class);
116: J2eePlatform platform = Deployment.getDefault()
117: .getJ2eePlatform(
118: j2eeModuleProvider.getServerInstanceID());
119:
120: if (platform == null) {
121: // server probably not registered, can't resolve whether default provider is supported (see #79856)
122: return false;
123: }
124:
125: Set<String> supportedVersions = platform
126: .getSupportedSpecVersions(j2eeModuleProvider
127: .getJ2eeModule().getModuleType());
128:
129: return supportedVersions.contains(J2eeModule.JAVA_EE_5)
130: && platform
131: .isToolSupported("defaultPersistenceProviderJavaEE5");
132: }
133:
134: }
|