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package eu.etaxonomy.taxeditor.editor.validation;
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import org.apache.log4j.Logger;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.ui.IMemento;
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import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
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import eu.etaxonomy.taxeditor.model.IContextListener;
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/**
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* An {@code IContextListener} responsible for starting the
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* {@link ValidationDaemon}.
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*
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* @see TaxeditorEditorPlugin#start(org.osgi.framework.BundleContext)
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*
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* @author ayco_holleman
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*
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*/
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public class ValidationContextListener implements IContextListener {
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(ValidationContextListener.class);
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private ValidationDaemon daemon;
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public ValidationContextListener(){
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}
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@Override
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public void contextAboutToStop(IMemento memento, IProgressMonitor monitor){
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if (daemon != null) {
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daemon.cancel();
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daemon.setCancelRequested();
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}
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}
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@Override
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public void contextStop(IMemento memento, IProgressMonitor monitor){
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if (daemon != null) {
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daemon.cancel();
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daemon.setCancelRequested();
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}
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}
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@Override
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public void contextStart(IMemento memento, IProgressMonitor monitor){
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if (daemon == null) {
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daemon = new ValidationDaemon();
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}
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daemon.schedule();
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}
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@Override
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public void contextRefresh(IProgressMonitor monitor){
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if (daemon != null) {
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daemon.cancel();
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daemon.setCancelRequested();
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}
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}
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@Override
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public void workbenchShutdown(IMemento memento, IProgressMonitor monitor){
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if (daemon != null) {
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daemon.cancel();
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daemon.setCancelRequested();
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daemon = null;
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}
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}
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}
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