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.insync.action;
043:
044: import com.sun.rave.designtime.DesignBean;
045: import com.sun.rave.designtime.DesignContext;
046: import org.netbeans.modules.visualweb.insync.live.LiveUnit;
047: import org.netbeans.modules.visualweb.insync.models.FacesModel;
048: import org.netbeans.modules.visualweb.spi.designtime.idebridge.action.AbstractDesignBeanAction;
049: import org.openide.ErrorManager;
050: import org.openide.cookies.OpenCookie;
051: import org.openide.filesystems.FileObject;
052: import org.openide.loaders.DataObject;
053: import org.openide.loaders.DataObjectNotFoundException;
054: import org.openide.util.NbBundle;
055:
056: /**
057: * Action showing the java source.
058: *
059: * @author Peter Zavadsky
060: */
061: public class ViewJavaSourceAction extends AbstractDesignBeanAction {
062:
063: /** Creates a new instance of ViewJavaSourceAction */
064: public ViewJavaSourceAction() {
065: }
066:
067: protected String getDisplayName(DesignBean[] designBeans) {
068: return NbBundle.getMessage(ViewJavaSourceAction.class,
069: "LBL_ViewJavaSourceAction");
070: }
071:
072: protected String getIconBase(DesignBean[] designBeans) {
073: return null;
074: }
075:
076: protected boolean isEnabled(DesignBean[] designBeans) {
077: return getJavaFileOpenCookie(designBeans) != null;
078: }
079:
080: protected void performAction(DesignBean[] designBeans) {
081: OpenCookie openCookie = getJavaFileOpenCookie(designBeans);
082: if (openCookie == null) {
083: ErrorManager.getDefault().notify(
084: ErrorManager.INFORMATIONAL,
085: new IllegalStateException(
086: "Open cookie on java file is null for designBeans="
087: + designBeans)); // NOI18N
088: } else {
089: openCookie.open();
090: }
091: }
092:
093: private static OpenCookie getJavaFileOpenCookie(
094: DesignBean[] designBeans) {
095: if (designBeans.length == 0) {
096: return null;
097: }
098: DesignContext context = designBeans[0].getDesignContext();
099: // XXX Casting is error-prone.
100: FacesModel facesModel = ((LiveUnit) context).getModel();
101: FileObject javaFile = facesModel.getJavaFile();
102:
103: if (javaFile == null) {
104: return null;
105: }
106:
107: try {
108: DataObject javaDataObject = DataObject.find(javaFile);
109: return (OpenCookie) javaDataObject
110: .getCookie(OpenCookie.class);
111: } catch (DataObjectNotFoundException e) {
112: ErrorManager.getDefault().notify(
113: ErrorManager.INFORMATIONAL, e);
114: }
115:
116: return null;
117: }
118: }
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