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/*******************************************************************************
* Copyright (c) 2009, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.help.ui.internal.handlers;
import java.io.File;
import java.net.URL;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.help.internal.base.BaseHelpSystem;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.browser.IWebBrowser;
import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
public class OpenBundleResourceHandler extends AbstractHandler {
private static final String PARAM_ID_PLUGIN = "plugin"; //$NON-NLS-1$
private static final String PARAM_ID_PATH = "path"; //$NON-NLS-1$
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
String pluginId = event.getParameter(PARAM_ID_PLUGIN);
String pluginPath = event.getParameter(PARAM_ID_PATH);
URL url;
File workspaceFile;
String errorMessage=""; //$NON-NLS-1$
if (pluginId == null || pluginPath==null) {
url = null;
} else {
try {
if(pluginPath.startsWith("/")) //$NON-NLS-1$
pluginPath = pluginPath.substring(1);
url = new URL(Platform.getInstanceLocation().getURL().toString()+pluginId+"/"+pluginPath); //$NON-NLS-1$
workspaceFile = new File(url.getFile());
if(!workspaceFile.exists())
{
url = BaseHelpSystem.resolve("/" + pluginId + '/' + pluginPath , true); //$NON-NLS-1$
if (url == null)
{
errorMessage="file not found:" + pluginId+"/"+pluginPath; //$NON-NLS-1$ //$NON-NLS-2$
throw new ExecutionException(errorMessage);
}
}
}
catch (Exception ex) {
throw new ExecutionException(errorMessage, ex);
}
}
String browserId = pluginId+"."+pluginPath; //$NON-NLS-1$
try {
IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench()
.getBrowserSupport();
IWebBrowser browser = browserSupport.createBrowser(browserId);
browser.openURL(url);
} catch (PartInitException ex) {
throw new ExecutionException("error opening browser", ex); //$NON-NLS-1$
}
return null;
}
}
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