/*******************************************************************************
* 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.ui.http.commands;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.services.ISourceProviderService;
import com.subgraph.vega.api.http.proxy.IHttpProxyService;
import com.subgraph.vega.ui.http.Activator;
import com.subgraph.vega.ui.util.dialogs.ErrorDialog;
abstract class AbstractProxyCommandHandler extends AbstractHandler {
@Override
public Object execute(ExecutionEvent event) {
IHttpProxyService proxyService = Activator.getDefault().getProxyService();
if(proxyService == null) {
Shell shell = HandlerUtil.getActiveWorkbenchWindow(event).getShell();
ErrorDialog.displayError(shell, "Proxy service is null");
return null;
}
ISourceProviderService sourceProviderService = (ISourceProviderService) HandlerUtil.getActiveWorkbenchWindow(event).getService(ISourceProviderService.class);
ProxyStateSourceProvider proxyState = (ProxyStateSourceProvider) sourceProviderService.getSourceProvider(ProxyStateSourceProvider.PROXY_STATE);
if(proxyState == null) {
Shell shell = HandlerUtil.getActiveWorkbenchWindow(event).getShell();
ErrorDialog.displayError(shell, "Proxy state provider is null");
return null;
}
executeCommand(proxyService, proxyState);
return null;
}
abstract protected void executeCommand(IHttpProxyService proxyService, ProxyStateSourceProvider proxyState);
}