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.
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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
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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
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040: */
041: /*
042: * RefreshEjbGroupAction.java
043: *
044: * Created on September 2, 2004, 6:49 PM
045: */
046:
047: package org.netbeans.modules.visualweb.ejb.actions;
048:
049: import java.io.IOException;
050:
051: import org.netbeans.modules.visualweb.ejb.datamodel.EjbDataModel;
052: import org.netbeans.modules.visualweb.ejb.load.EjbLoadException;
053: import org.netbeans.modules.visualweb.ejb.load.EjbLoaderHelper;
054: import org.netbeans.modules.visualweb.ejb.datamodel.EjbGroup;
055: import org.netbeans.modules.visualweb.ejb.load.EjbLoader;
056: import org.netbeans.modules.visualweb.ejb.nodes.EjbGroupNode;
057: import org.netbeans.modules.visualweb.ejb.nodes.EjbLibReferenceHelper;
058: import org.netbeans.api.project.ui.OpenProjects;
059: import org.openide.DialogDisplayer;
060: import org.openide.NotifyDescriptor;
061: import org.openide.nodes.FilterNode;
062: import org.openide.nodes.Node;
063: import org.openide.util.HelpCtx;
064: import org.openide.util.NbBundle;
065: import org.openide.util.actions.NodeAction;
066:
067: /**
068: *
069: * @author cao
070: */
071: public class RefreshEjbGroupAction extends NodeAction {
072:
073: public RefreshEjbGroupAction() {
074: }
075:
076: protected boolean enable(org.openide.nodes.Node[] activatedNodes) {
077: return EjbLoaderHelper.isEnableAction();
078: }
079:
080: public org.openide.util.HelpCtx getHelpCtx() {
081: // TODO help needed
082: return HelpCtx.DEFAULT_HELP;
083: }
084:
085: public String getName() {
086: return NbBundle.getMessage(RefreshEjbGroupAction.class,
087: "REFRESH");
088: }
089:
090: protected void performAction(org.openide.nodes.Node[] activatedNodes) {
091: if (activatedNodes != null && activatedNodes.length > 0) {
092: Node node = null;
093: if (activatedNodes[0] instanceof FilterNode) {
094: node = (Node) activatedNodes[0]
095: .getCookie(EjbGroupNode.class);
096: } else {
097: node = activatedNodes[0];
098: }
099: EjbGroup ejbGrp = ((EjbGroupNode) node).getEjbGroup();
100: refresh(ejbGrp);
101: }
102: }
103:
104: /** @return <code>false</code> to be performed in event dispatch thread */
105: protected boolean asynchronous() {
106: return false;
107: }
108:
109: private void refresh(EjbGroup ejbGroup) {
110: // Refresh is to take care the case when the user has update the
111: // client jar file with a new version. So, what we need to do here
112: // is a) re-parse the DDs, b)re-generate the wrapper class
113:
114: // Clean up the session beans collection
115: try {
116: // Make a clone of the ejb group
117: // The reload will be operated on the clone instead of the original copy
118: // The reason for this is we do not want to mess up the original data
119: // incase the reload fails
120: EjbGroup grpClone = (EjbGroup) ejbGroup.clone();
121:
122: // Try to reload the EjbGroup.
123: // If the reload went fine, then refresh the original group
124: EjbLoader ejbLoader = new EjbLoader(grpClone);
125: if (ejbLoader.reload()) {
126: // Able to load the ejb group sucessfully
127: // Refresh the group to the EjbDataModel
128: EjbGroup modifiedGrp = ejbLoader.getEjbGroup();
129: ejbGroup.setSessionBeans(modifiedGrp.getSessionBeans());
130: ejbGroup.setEntityBeans(modifiedGrp.getEntityBeans());
131: ejbGroup.setMDBs(modifiedGrp.getMDBs());
132: EjbDataModel.getInstance().refreshEjbGroup(ejbGroup);
133: }
134:
135: // Update the corresponding jars in the current open projects
136: EjbLibReferenceHelper.updateEjbGroupForProjects(
137: OpenProjects.getDefault().getOpenProjects(),
138: ejbGroup);
139: } catch (Exception e) {
140: String msg = NbBundle.getMessage(
141: RefreshEjbGroupAction.class, "FAILED_TO_LOAD_EJBS",
142: ejbGroup.getName());
143: NotifyDescriptor d = new NotifyDescriptor.Message(msg,
144: NotifyDescriptor.ERROR_MESSAGE);
145: DialogDisplayer.getDefault().notify(d);
146: }
147: }
148: }
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