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:
042: package org.netbeans.modules.visualweb.api.designtime.idebridge;
043:
044: import com.sun.rave.designtime.DesignBean;
045: import org.openide.ErrorManager;
046: import org.openide.nodes.AbstractNode;
047: import org.openide.nodes.Children;
048: import org.openide.nodes.Node;
049: import org.openide.util.Lookup;
050: import org.openide.util.NbBundle;
051:
052: /**
053: * Provides access to the <code>DesigntimeService</code> impl.
054: *
055: * @author Peter Zavadsky
056: */
057: public final class DesigntimeIdeBridgeProvider {
058:
059: /** Creates a new instance of DesigntimeServiceProvider */
060: private DesigntimeIdeBridgeProvider() {
061: }
062:
063: /** Looks for the <code>DesigntimeIdeBridge</code> service in the globl lookup,
064: * <code>Lookup.getDefault</code> and provides it. In case there
065: * is no instance found, provides a dummy (no-op) impl. */
066: public static DesigntimeIdeBridge getDefault() {
067: DesigntimeIdeBridge designtimeService = (DesigntimeIdeBridge) Lookup
068: .getDefault().lookup(DesigntimeIdeBridge.class);
069: if (designtimeService == null) {
070: ErrorManager
071: .getDefault()
072: .notify(
073: ErrorManager.INFORMATIONAL,
074: new NullPointerException(
075: "No DesigntimeIdeBridge registered! Providing a dummy impl.")); // NOI18N
076:
077: designtimeService = new DummyDesigntimeService();
078: }
079: return designtimeService;
080: }
081:
082: /** Dummy implementation of the service, as a fallback. */
083: private static class DummyDesigntimeService implements
084: DesigntimeIdeBridge {
085:
086: public Node getNodeRepresentation(DesignBean designBean) {
087: return new BrokenNode(designBean);
088: }
089: } // End of DummyDesigntimeService.
090:
091: private static class BrokenNode extends AbstractNode {
092:
093: public BrokenNode(DesignBean designBean) {
094: super (Children.LEAF);
095:
096: setDisplayName(NbBundle.getMessage(
097: DesigntimeIdeBridgeProvider.class,
098: "LBL_BrokenNode", designBean.getInstanceName()));
099: }
100: } // End of BrokenNode.
101: }
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