/**
* Copyright 2005 Open Cloud Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mobicents.eclipslee.servicecreation.popup.actions;
import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.mobicents.eclipslee.servicecreation.wizards.generic.IdentityDialog;
import org.mobicents.eclipslee.util.SLEE;
import org.mobicents.eclipslee.util.slee.xml.components.ComponentNotFoundException;
import org.mobicents.eclipslee.util.slee.xml.components.Service;
import org.mobicents.eclipslee.xml.ServiceXML;
/**
* @author cath
*/
public class EditServiceIdentityAction implements IObjectActionDelegate {
/**
* Constructor for Action1.
*/
public EditServiceIdentityAction() {
super();
}
public EditServiceIdentityAction(String serviceID) {
super();
this.serviceID = serviceID;
}
/**
* @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
*/
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
}
/**
* @see IActionDelegate#run(IAction)
*/
public void run(IAction action) {
initialize();
if (dialog == null) {
MessageDialog.openError(new Shell(), "Error Modifying Service", getLastError());
return;
}
// Open the dialog that was configured in initialize()
if (dialog.open() == Window.OK) {
service.setName(dialog.getName());
service.setVendor(dialog.getVendor());
service.setVersion(dialog.getVersion());
service.setDescription(dialog.getDescription());
// Hopefully we can provide a NULL monitor.
try {
file.setContents(serviceXML.getInputStreamFromXML(), true, true, null);
} catch (Exception e) {
MessageDialog.openError(new Shell(), "Error Updating Service XML",
"Exception caught while saving Service XML: " + e.getClass().toString() + ": " + e.getMessage());
return;
}
}
}
/**
* Get the ServiceXML data object for the current selection.
*
*/
private void initialize() {
dialog = null;
service = null;
serviceXML = null;
if (selection == null && selection.isEmpty()) {
setLastError("Please select an Service's Java or XML file first.");
return;
}
if (!(selection instanceof IStructuredSelection)) {
setLastError("Please select an Service's Java or XML file first.");
return;
}
IStructuredSelection ssel = (IStructuredSelection) selection;
if (ssel.size() > 1) {
setLastError("This plugin only supports editing of one service at a time.");
return;
}
// Get the first (and only) item in the selection.
Object obj = ssel.getFirstElement();
if (obj instanceof IFile) {
file = (IFile) obj;
String name = SLEE.getName(serviceID);
String vendor = SLEE.getVendor(serviceID);
String version = SLEE.getVersion(serviceID);
try {
serviceXML = new ServiceXML(file);
} catch (Exception e) {
// Handled by next check
}
if (serviceXML == null) {
setLastError("Unable to find the corresponding service-jar.xml for this service.");
return;
}
try {
service = serviceXML.getService(name, vendor, version);
} catch (ComponentNotFoundException e) {
setLastError("This service is not defined in this Service XML file.");
return;
}
}
// Open a dialog allowing the user to edit the Service's identity.
dialog = new IdentityDialog(new Shell(),
service.getName(),
service.getVendor(),
service.getVersion(),
service.getDescription());
return;
}
/**
* @see IActionDelegate#selectionChanged(IAction, ISelection)
*/
public void selectionChanged(IAction action, ISelection selection) {
this.selection = selection;
}
private void setLastError(String error) {
if (error == null) {
lastError = "Success";
} else {
lastError = error;
}
}
private String getLastError() {
String error = lastError;
setLastError(null);
return error;
}
private ISelection selection;
private IdentityDialog dialog;
private ServiceXML serviceXML;
private Service service;
private IFile file;
private String lastError;
private String serviceID;
}