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Viewing changes to systemtap/org.eclipse.linuxtools.callgraph.core/src/org/eclipse/linuxtools/internal/callgraph/core/SystemTapUIErrorMessages.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2012-06-29 12:07:30 UTC
  • Revision ID: package-import@ubuntu.com-20120629120730-bfri1xys1i71dpn6
Tags: upstream-1.0.0
Import upstream version 1.0.0

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systemtap/org.eclipse.linuxtools.callgraph.core/src/org/eclipse/linuxtools/internal/callgraph/core/SystemTapUIErrorMessages.java
 
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/*******************************************************************************
 
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 * Copyright (c) 2009 Red Hat, Inc.
 
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 * All rights reserved. This program and the accompanying materials
 
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 * are made available under the terms of the Eclipse Public License v1.0
 
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 * which accompanies this distribution, and is available at
 
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 * http://www.eclipse.org/legal/epl-v10.html
 
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 * 
 
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 * Contributors:
 
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 *     Red Hat - initial API and implementation
 
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 *******************************************************************************/
 
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package org.eclipse.linuxtools.internal.callgraph.core;
 
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import org.eclipse.core.runtime.IProgressMonitor;
 
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import org.eclipse.core.runtime.IStatus;
 
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import org.eclipse.core.runtime.Status;
 
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import org.eclipse.jface.dialogs.MessageDialog;
 
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import org.eclipse.swt.widgets.Shell;
 
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import org.eclipse.ui.IWorkbenchWindow;
 
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import org.eclipse.ui.PlatformUI;
 
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import org.eclipse.ui.progress.UIJob;
 
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/**
 
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 * Convenience class for opening an error dialog from a non-UI job.
 
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 *
 
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 */
 
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public class SystemTapUIErrorMessages extends UIJob {
 
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        private String title, message;
 
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        private static boolean active = true;
 
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        public SystemTapUIErrorMessages(String name, String title, String message) {
 
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                super(name);
 
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                this.title = title;
 
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                this.message = message;
 
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        }
 
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        @Override
 
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        public IStatus runInUIThread(IProgressMonitor monitor) {
 
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                if (!active)
 
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                        return Status.CANCEL_STATUS;
 
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                //Test that this job is running in the UI thread 
 
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                IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
 
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                if (window == null) {
 
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                        return Status.CANCEL_STATUS; //Something is wrong!
 
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                }
 
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                Shell sh = new Shell();
 
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                MessageDialog.openError(sh, title, message);
 
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                return Status.OK_STATUS;
 
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        }
 
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        public static boolean isActive() {
 
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                return active;
 
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        }
 
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        public static void setActive(boolean val) {
 
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                active = val;
 
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        }
 
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}