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.form;
043:
044: import java.util.Map;
045: import java.util.HashMap;
046: import org.openide.util.Utilities;
047: import org.openide.filesystems.FileObject;
048:
049: /**
050: *
051: * @author Tran Duc Trung
052: */
053:
054: public class PersistenceObjectRegistry {
055:
056: private static Map<String, String> _nameToClassname = new HashMap<String, String>();
057: private static Map<String, String> _classToPrimaryName = new HashMap<String, String>();
058:
059: private PersistenceObjectRegistry() {
060: }
061:
062: public static void registerPrimaryName(String classname, String name) {
063: _classToPrimaryName.put(classname, name);
064: _nameToClassname.put(name, classname);
065: }
066:
067: public static void registerPrimaryName(Class clazz, String name) {
068: _classToPrimaryName.put(clazz.getName(), name);
069: _nameToClassname.put(name, clazz.getName());
070: }
071:
072: public static void registerAlias(String classname, String alias) {
073: _nameToClassname.put(alias, classname);
074: }
075:
076: public static void registerAlias(Class clazz, String alias) {
077: _nameToClassname.put(alias, clazz.getName());
078: }
079:
080: public static Object createInstance(String classname,
081: FileObject form) throws InstantiationException,
082: IllegalAccessException, ClassNotFoundException {
083: return loadClass(classname, form).newInstance();
084: }
085:
086: public static Class loadClass(String name, FileObject form)
087: throws ClassNotFoundException {
088: name = Utilities.translate(name);
089: String classname = _nameToClassname.get(name);
090: if (classname == null)
091: classname = name;
092: return FormUtils.loadClass(classname, form);
093: }
094:
095: public static String getPrimaryName(Object instance) {
096: return getPrimaryName(instance.getClass());
097: }
098:
099: public static String getPrimaryName(Class clazz) {
100: return getPrimaryName(clazz.getName());
101: }
102:
103: static String getPrimaryName(String className) {
104: String name = _classToPrimaryName.get(className);
105: return name != null ? name : className;
106: }
107:
108: static String getClassName(String primaryName) {
109: primaryName = Utilities.translate(primaryName);
110: String classname = _nameToClassname.get(primaryName);
111: return classname != null ? classname : primaryName;
112: }
113: }
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