ServiceRootSbbPage.java

/**
 *   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.wizards.service;

import java.util.HashMap;

import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.mobicents.eclipslee.servicecreation.ui.ServiceRootSbbPanel;
import org.mobicents.eclipslee.servicecreation.util.BaseFinder;
import org.mobicents.eclipslee.servicecreation.util.SbbFinder;
import org.mobicents.eclipslee.servicecreation.wizards.WizardChangeListener;
import org.mobicents.eclipslee.servicecreation.wizards.generic.FilenamePage;
import org.mobicents.eclipslee.util.slee.xml.DTDXML;
import org.mobicents.eclipslee.util.slee.xml.components.SbbEventXML;
import org.mobicents.eclipslee.util.slee.xml.components.SbbXML;
import org.mobicents.eclipslee.xml.SbbJarXML;


/**
 * @author cath
 */
public class ServiceRootSbbPage extends WizardPage implements Listener, WizardChangeListener {
	
	private static final String PAGE_DESCRIPTION = "Configure a root SBB for the service";

	/**
	 * @param pageName
	 */
	public ServiceRootSbbPage(String title) {
		super("wizardPage");
		setTitle(title);
		setDescription(PAGE_DESCRIPTION);	
	}

	public void createControl(Composite parent) {
		ServiceRootSbbPanel panel = new ServiceRootSbbPanel(parent, SWT.NONE, this);
		setControl(panel);
	}

	public void onWizardPageChanged(WizardPage page) {		
		if (getControl() == null)
			return;
		
		if (page instanceof FilenamePage) {
			String projectName = ((FilenamePage) page).getSourceContainer().getProject().getName();
			if (projectName.equals(project))
				return;
			
			project = projectName;
			initialize();
			return;
		}
	}
	
	private void initialize() {

		getShell().getDisplay().asyncExec(new Runnable() {
			public void run() {

				ServiceRootSbbPanel panel = (ServiceRootSbbPanel) getControl();
				if (panel == null)
					return;
				
				// Get all available SBBs, then add only the possible root SBBs
				DTDXML xml[] = SbbFinder.getDefault().getComponents(BaseFinder.JARS, project);
				for (int i = 0; i < xml.length; i++) {
					SbbJarXML jarXML = (SbbJarXML) xml[i];			
					SbbXML sbbs[] = jarXML.getSbbs();
					
					for (int j = 0; j < sbbs.length; j++) {
						SbbEventXML events[] = sbbs[j].getEvents();
						for (int k = 0; k < events.length; k++) {
							if (events[k].getEventDirection().indexOf("Receive") != -1) {
								// This is an initial event
								panel.addRootSbb(jarXML, sbbs[j]);
								break;						
							}
						}				
					}			
				}
				
				updateStatus(((ServiceRootSbbPanel) getControl()).getStatus());		
			}
		});
	}
	
	public void handleEvent(Event e) {
		updateStatus(((ServiceRootSbbPanel) getControl()).getStatus());
	}

	public int getDefaultPriority() {
		return ((ServiceRootSbbPanel) getControl()).getDefaultPriority();
	}
	
	public boolean getCreateAddressProfileTable() {
		return ((ServiceRootSbbPanel) getControl()).getCreateAddressProfileTable();
	}
	
	public HashMap getRootSbb() {
		return ((ServiceRootSbbPanel) getControl()).getRootSbb();
	}
	
	private void updateStatus(String message) {
		setErrorMessage(message);
		setPageComplete(message == null);
	}

	private String project;	
}