package org.eclipse.ecf.tutorial.lab1.actions;
import org.eclipse.ecf.core.ContainerCreateException;
import org.eclipse.ecf.core.IContainer;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.IDFactory;
import org.eclipse.ecf.examples.remoteservices.common.IRemoteEnvironmentInfo;
import org.eclipse.ecf.remoteservice.IRemoteService;
import org.eclipse.ecf.remoteservice.IRemoteServiceContainerAdapter;
import org.eclipse.ecf.remoteservice.IRemoteServiceReference;
import org.eclipse.ecf.tutorial.internal.lab1.Activator;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
/**
* Our sample action implements workbench action delegate.
* The action proxy will be created by the workbench and
* shown in the UI. When the user tries to use the action,
* this delegate will be created and execution will be
* delegated to it.
* @see IWorkbenchWindowActionDelegate
*/
public class Lab1Action implements IWorkbenchWindowActionDelegate {
private IWorkbenchWindow window;
private static final String CONTAINER_TYPE = System.getProperty("ecf.type","ecf.r_osgi.peer");
private static final String TARGET = System.getProperty("ecf.target","r-osgi://localhost:9278");
private IContainer container;
private IRemoteServiceContainerAdapter adapter;
/**
* The constructor.
*/
public Lab1Action() {
}
protected ID createTargetID(IContainer container, String target) {
return IDFactory.getDefault().createID(container.getConnectNamespace(),target);
}
private IContainer getContainer() throws ContainerCreateException {
if (container == null) {
container = Activator.getDefault().getContainerFactory().createContainer(CONTAINER_TYPE);
}
return container;
}
private IRemoteServiceContainerAdapter getContainerAdapter() throws ContainerCreateException {
if (adapter == null) {
IContainer c = getContainer();
adapter = (IRemoteServiceContainerAdapter) c.getAdapter(IRemoteServiceContainerAdapter.class);
}
return adapter;
}
/**
* The action has been activated. The argument of the
* method represents the 'real' action sitting
* in the workbench UI.
* @see IWorkbenchWindowActionDelegate#run
*/
public void run(IAction action) {
try {
IRemoteServiceContainerAdapter adapter = getContainerAdapter();
// Create target ID
String target = TARGET;
ID targetID = createTargetID(container,target);
// Get and resolve remote service reference
IRemoteServiceReference[] ref = adapter.getRemoteServiceReferences(targetID, org.eclipse.ecf.examples.remoteservices.common.IRemoteEnvironmentInfo.class.getName(), null);
IRemoteService svc = adapter.getRemoteService(ref[0]);
// get proxy
IRemoteEnvironmentInfo proxy = (IRemoteEnvironmentInfo) svc.getProxy();
// Call it!
String osArch = proxy.getOSArch();
// Show result
MessageDialog.openInformation(
window.getShell(),
"ECF Lab 1",
"Target "+target+" has OS Arch="+osArch);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Selection in the workbench has been changed. We
* can change the state of the 'real' action here
* if we want, but this can only happen after
* the delegate has been created.
* @see IWorkbenchWindowActionDelegate#selectionChanged
*/
public void selectionChanged(IAction action, ISelection selection) {
}
/**
* We can use this method to dispose of any system
* resources we previously allocated.
* @see IWorkbenchWindowActionDelegate#dispose
*/
public void dispose() {
}
/**
* We will cache window object in order to
* be able to provide parent shell for the message dialog.
* @see IWorkbenchWindowActionDelegate#init
*/
public void init(IWorkbenchWindow window) {
this.window = window;
}
}