com.aptana.ui.internal.commands.ClearLogCommandHandler.java Source code

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Here is the source code for com.aptana.ui.internal.commands.ClearLogCommandHandler.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.ui.internal.commands;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Display;

import com.aptana.core.logging.IdeLog;
import com.aptana.ui.UIPlugin;

/**
 * @author ashebanow
 */
public class ClearLogCommandHandler extends AbstractHandler {

    /**
     * 
     */
    public ClearLogCommandHandler() {
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
     */
    public Object execute(ExecutionEvent event) throws ExecutionException {
        String logFile = System.getProperty("osgi.logfile"); //$NON-NLS-1$

        if (!MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), Messages.ClearLogConfirmTitle,
                Messages.ClearLogConfirmDescription)) {
            return null;
        }

        FileOutputStream outputStream = null;
        try {
            outputStream = new FileOutputStream(new File(logFile));
        } catch (Exception e) {
            IdeLog.logError(UIPlugin.getDefault(), e);
        } finally {
            if (outputStream != null) {
                try {
                    outputStream.close();
                } catch (IOException e) {
                    // ignores the exception
                }
            }
        }
        return null;
    }
}