| /** |
| * Copyright (c) 2006 IBM Corporation. |
| * 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: |
| * IBM Corporation - Initial Implementation |
| * |
| */ |
| package org.eclipse.ptp.remotetools.environment.core; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.ptp.remotetools.environment.control.ITargetControl; |
| import org.eclipse.ptp.remotetools.environment.control.ITargetControlEventListener; |
| import org.eclipse.ptp.remotetools.environment.control.ITargetControlEventProvider; |
| import org.eclipse.ptp.remotetools.environment.control.PoolingTargetControlEventProvider; |
| |
| |
| /** |
| * Manager class to support different event provider per each |
| * target control instance. |
| * |
| * @author Ricardo M. Matinata |
| * @since 1.2 |
| * |
| */ |
| public class TargetEnvironmentEventManager implements ITargetControlEventListener, ITargetEnvironmentEventListener { |
| |
| private TargetEnvironmentManager model = null; |
| private ITargetControlEventProvider defaultProvider = new PoolingTargetControlEventProvider(); |
| private Map controls = new HashMap(); |
| |
| /** |
| * Constructor |
| */ |
| public TargetEnvironmentEventManager(TargetEnvironmentManager model) { |
| this.model = model; |
| model.addModelChangedListener(this); |
| } |
| |
| |
| public void handleStateChangeEvent(int event, ITargetControl from) { |
| |
| ControlInfo info = (ControlInfo) controls.get(from); |
| model.fireElementEvent(event, info.getElement()); |
| |
| } |
| |
| public void elementAdded(TargetElement element) { |
| |
| try { |
| ITargetControl control = element.getControl(); |
| ITargetControlEventProvider provider = null; |
| |
| if(IAdaptable.class.isAssignableFrom(control.getClass())) { |
| provider = (ITargetControlEventProvider) ((IAdaptable)control).getAdapter(ITargetControlEventProvider.class); |
| } |
| |
| if (provider == null) { |
| provider = defaultProvider; |
| } |
| |
| controls.put(control, new ControlInfo(element,provider)); |
| provider.registerControlAndListener(control,this); |
| |
| } catch (CoreException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| |
| |
| } |
| |
| |
| public void elementRemoved(ITargetElement element) { |
| |
| try { |
| |
| ITargetControl control = element.getControl(); |
| ControlInfo info = (ControlInfo) controls.get(control); |
| ITargetControlEventProvider provider = info.getProvider(); |
| provider.unregisterControlAndListener(control,this); |
| controls.remove(control); |
| |
| } catch (CoreException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| |
| } |
| |
| class ControlInfo { |
| |
| private TargetElement element; |
| private ITargetControlEventProvider provider; |
| |
| public ControlInfo(TargetElement element, ITargetControlEventProvider provider) { |
| this.element = element; |
| this.provider = provider; |
| } |
| |
| public TargetElement getElement() { |
| return element; |
| } |
| |
| public void setElement(TargetElement element) { |
| this.element = element; |
| } |
| |
| public ITargetControlEventProvider getProvider() { |
| return provider; |
| } |
| |
| public void setProvider(ITargetControlEventProvider provider) { |
| this.provider = provider; |
| } |
| |
| } |
| |
| |
| } |