com.aptana.ide.ui.io.actions.DisconnectAction.java Source code

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Here is the source code for com.aptana.ide.ui.io.actions.DisconnectAction.java

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/**
 * Aptana Studio
 * Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the GNU Public License (GPL) v3 (with exceptions).
 * Please see the license.html included with this distribution for details.
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.ide.ui.io.actions;

import java.text.MessageFormat;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.navigator.CommonNavigator;
import org.eclipse.ui.navigator.CommonViewer;

/**
 * @author Max Stepanov
 *
 */
public class DisconnectAction extends ConnectionActionDelegate {

    /* (non-Javadoc)
     * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
     */
    public void run(IAction action) {
        if (connectionPoint == null || !connectionPoint.canDisconnect()) {
            return;
        }
        Job job = new Job(
                MessageFormat.format(Messages.DisconnectAction_Disconnecting, connectionPoint.getName())) {
            @Override
            protected IStatus run(IProgressMonitor monitor) {
                if (targetPart instanceof CommonNavigator) {
                    PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
                        public void run() {
                            CommonViewer viewer = ((CommonNavigator) targetPart).getCommonViewer();
                            viewer.collapseToLevel(connectionPoint, AbstractTreeViewer.ALL_LEVELS);
                        }
                    });
                }
                if (connectionPoint.canDisconnect()) {
                    try {
                        connectionPoint.disconnect(monitor);
                    } catch (CoreException e) {
                        return e.getStatus();
                    }
                }
                return Status.OK_STATUS;
            }
        };
        job.setUser(true);
        job.setPriority(Job.LONG);
        job.setRule((ISchedulingRule) connectionPoint.getAdapter(ISchedulingRule.class));
        job.schedule();
    }
}