/*******************************************************************************
* Copyright (c) 2011 Subgraph.
* 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:
* Subgraph - initial API and implementation
******************************************************************************/
package com.subgraph.vega.application.about;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.logging.Logger;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.browser.IWebBrowser;
import org.eclipse.ui.handlers.HandlerUtil;
public class AbstractURLOpenHandler extends AbstractHandler {
private final Logger logger = Logger.getLogger("vega");
private final String urlString;
protected AbstractURLOpenHandler(String urlString) {
this.urlString = urlString;
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
final IWorkbench workbench = HandlerUtil.getActiveWorkbenchWindow(event).getWorkbench();
openUrl(workbench);
return null;
}
private void openUrl(IWorkbench workbench) {
try {
final IWebBrowser browser = workbench.getBrowserSupport().getExternalBrowser();
final URL url = new URL(urlString);
browser.openURL(url);
} catch (PartInitException e) {
logger.warning("Failed to create browser: "+ e.getMessage());
} catch (MalformedURLException e) {
logger.warning("Failed to parse URL string "+ urlString);
}
}
}