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 1997-2007 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: package org.netbeans.modules.visualweb.dataconnectivity.naming;
042:
043: import java.util.Hashtable;
044: import javax.naming.Context;
045: import javax.naming.NamingException;
046: import javax.naming.spi.InitialContextFactory;
047: import org.netbeans.api.project.Project;
048: import org.netbeans.modules.visualweb.dataconnectivity.datasource.CurrentProject;
049: import org.netbeans.modules.visualweb.dataconnectivity.project.datasource.ProjectDataSourceTracker;
050:
051: /**
052: * The factory that creates Creator's InitialContext
053: *
054: * @author John Kline
055: */
056: public class DesignTimeInitialContextFactory implements
057: InitialContextFactory {
058:
059: public static void setInitialContextFactoryBuilder() {
060: try {
061: javax.naming.spi.NamingManager
062: .setInitialContextFactoryBuilder(new javax.naming.spi.InitialContextFactoryBuilder() {
063: public InitialContextFactory createInitialContextFactory(
064: Hashtable env) {
065: return new DesignTimeInitialContextFactory();
066: }
067: });
068:
069: // Set a flag so that only one instance of DesignTimeInitialContextFactory is created
070: ProjectDataSourceTracker.isInitialContextInitialized = true;
071: } catch (NamingException e) {
072: }
073: }
074:
075: private static Hashtable env = null;
076:
077: public DesignTimeInitialContextFactory() {
078: }
079:
080: public synchronized Context getInitialContext(Hashtable environment)
081: throws NamingException {
082: env = environment;
083: String otherName = (String) environment
084: .get(Context.INITIAL_CONTEXT_FACTORY);
085:
086: if (otherName != null
087: && !getClass().getName().equals(otherName)) {
088: try {
089: InitialContextFactory otherFactory = (InitialContextFactory) Thread
090: .currentThread().getContextClassLoader()
091: .loadClass(otherName).newInstance();
092:
093: return otherFactory.getInitialContext(environment);
094: } catch (Exception e) {
095: // No NB ErrorManager here!
096: e.printStackTrace();
097: }
098: }
099:
100: // Get the open project based on the open page
101: Project currentProj = CurrentProject.getInstance()
102: .getOpenedProject();
103:
104: // Construct a new context object for the current project
105: return DesignTimeContext.createDesignTimeContext(currentProj,
106: environment);
107: }
108: }
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