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/*******************************************************************************
* Copyright (c) 2019.
* 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
*******************************************************************************/
package org.eclipse.tcf.internal.debug.ui.commands;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.tcf.internal.debug.ui.model.TCFNode;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeExecContext;
import org.eclipse.tcf.services.IContextReset;
import org.eclipse.tcf.util.TCFDataCache;
import org.eclipse.tcf.util.TCFTask;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.CompoundContributionItem;
import org.eclipse.ui.menus.CommandContributionItem;
import org.eclipse.ui.menus.CommandContributionItemParameter;
import org.eclipse.ui.menus.IWorkbenchContribution;
import org.eclipse.ui.services.IServiceLocator;
public class ResetMenu extends CompoundContributionItem implements IWorkbenchContribution {
private static IContributionItem[] EMPTY_MENU = new IContributionItem[0];
private IServiceLocator serviceLocator;
@Override
public void initialize(IServiceLocator serviceLocator) {
this.serviceLocator = serviceLocator;
}
static IStructuredSelection getDebugContext() {
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
ISelection selection = DebugUITools.getDebugContextManager().getContextService(window).getActiveContext();
if (selection != null && selection instanceof IStructuredSelection) {
return (IStructuredSelection) selection;
}
return StructuredSelection.EMPTY;
}
private IContributionItem makeContributionItem(TCFNodeExecContext exec, Map<String, Object> capability) {
String type = capability.get(IContextReset.CAPABILITY_TYPE).toString();
String desc = capability.get(IContextReset.CAPABILITY_DESCRIPTION).toString();
Map<String, Object> params = new HashMap<String, Object>();
CommandContributionItemParameter itemParameter;
params.put("org.eclipse.tcf.debug.ui.commands.reset.param.type", type);
itemParameter = new CommandContributionItemParameter(serviceLocator, null, null, 0);
itemParameter.commandId = "org.eclipse.tcf.debug.ui.commands.reset";
itemParameter.parameters = params;
itemParameter.label = desc;
return new CommandContributionItem(itemParameter);
}
@Override
protected IContributionItem[] getContributionItems() {
IStructuredSelection sselection = getDebugContext();
Object obj = sselection.getFirstElement();
IContributionItem[] items = EMPTY_MENU;
if (obj instanceof TCFNode) {
TCFNode node = (TCFNode) obj;
while (node != null) {
if (node instanceof TCFNodeExecContext) {
final TCFNodeExecContext exec = (TCFNodeExecContext) node;
Collection<Map<String, Object>> capabilities;
capabilities = new TCFTask<Collection<Map<String, Object>>>(exec.getChannel()) {
@Override
public void run() {
TCFDataCache<Collection<Map<String, Object>>> cache = exec.getResetCapabilities();
if (!cache.validate(this)) return;
done(cache.getData());
}
}.getE();
items = new IContributionItem[capabilities.size()];
int i = 0;
for (Map<String, Object> c : capabilities) {
items[i++] = makeContributionItem(exec, c);
}
break;
}
node = node.getParent();
}
}
return items;
}
}
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