eu.modelwriter.marker.command.CountMarkersInResourceHandler.java Source code

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Here is the source code for eu.modelwriter.marker.command.CountMarkersInResourceHandler.java

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/*******************************************************************************
 * Copyright (c) 2015 UNIT Information Technologies R&D Ltd All rights reserved. This program and
 * the accompanying materials are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Ferhat Erata - initial API and implementation H. Emre Kirmizi - initial API and
 * implementation Serhat Celik - initial API and implementation U. Anil Ozturk - initial API and
 * implementation
 *******************************************************************************/
package eu.modelwriter.marker.command;

import java.util.List;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jdt.core.IOpenable;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ITreeSelection;

import eu.modelwriter.marker.MarkerActivator;
import eu.modelwriter.marker.internal.MarkerFactory;

public class CountMarkersInResourceHandler extends AbstractHandler {
    public static String COMMAND_ID = "eu.modelwriter.marker.command.countforresource";

    public CountMarkersInResourceHandler() {
        super();
    }

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        ISelection selection = MarkerFactory.getSelection();
        if (selection instanceof ITreeSelection) {
            ITreeSelection treeSelection = (ITreeSelection) selection;
            if (treeSelection.getFirstElement() instanceof IOpenable
                    || treeSelection.getFirstElement() instanceof IFile) {
                IResource resource = ((IAdaptable) treeSelection.getFirstElement()).getAdapter(IResource.class);
                List<IMarker> markers = MarkerFactory.findMarkers(resource);
                MessageDialog dialog = new MessageDialog(MarkerActivator.getShell(), "Marker Count", null,
                        markers.size() + " marker(s)", MessageDialog.INFORMATION, new String[] { "OK" }, 0);
                dialog.open();
            }
        }
        return null;
    }
}