| /******************************************************************************* |
| * Copyright (c) 2005 The Regents of the University of California. |
| * This material was produced under U.S. Government contract W-7405-ENG-36 |
| * for Los Alamos National Laboratory, which is operated by the University |
| * of California for the U.S. Department of Energy. The U.S. Government has |
| * rights to use, reproduce, and distribute this software. NEITHER THE |
| * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR |
| * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified |
| * to produce derivative works, such modified software should be clearly marked, |
| * so as not to confuse it with the version available from LANL. |
| * |
| * Additionally, 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 |
| * |
| * LA-CC 04-115 |
| *******************************************************************************/ |
| package org.eclipse.ptp.internal.core.elements; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.ListenerList; |
| import org.eclipse.ptp.core.attributes.AttributeManager; |
| import org.eclipse.ptp.core.attributes.EnumeratedAttribute; |
| import org.eclipse.ptp.core.attributes.IAttribute; |
| import org.eclipse.ptp.core.attributes.IllegalValueException; |
| import org.eclipse.ptp.core.attributes.IntegerAttribute; |
| import org.eclipse.ptp.core.elementcontrols.IPElementControl; |
| import org.eclipse.ptp.core.elementcontrols.IPMachineControl; |
| import org.eclipse.ptp.core.elementcontrols.IPNodeControl; |
| import org.eclipse.ptp.core.elementcontrols.IResourceManagerControl; |
| import org.eclipse.ptp.core.elements.IPNode; |
| import org.eclipse.ptp.core.elements.IResourceManager; |
| import org.eclipse.ptp.core.elements.attributes.MachineAttributes; |
| import org.eclipse.ptp.core.elements.attributes.MachineAttributes.State; |
| import org.eclipse.ptp.core.elements.events.IChangedNodeEvent; |
| import org.eclipse.ptp.core.elements.events.IMachineChangeEvent; |
| import org.eclipse.ptp.core.elements.events.INewNodeEvent; |
| import org.eclipse.ptp.core.elements.events.IRemoveNodeEvent; |
| import org.eclipse.ptp.core.elements.listeners.IMachineChildListener; |
| import org.eclipse.ptp.core.elements.listeners.IMachineListener; |
| import org.eclipse.ptp.core.messages.Messages; |
| import org.eclipse.ptp.internal.core.elements.events.ChangedNodeEvent; |
| import org.eclipse.ptp.internal.core.elements.events.MachineChangeEvent; |
| import org.eclipse.ptp.internal.core.elements.events.NewNodeEvent; |
| import org.eclipse.ptp.internal.core.elements.events.RemoveNodeEvent; |
| |
| public class PMachine extends Parent implements IPMachineControl { |
| private final ListenerList elementListeners = new ListenerList(); |
| private final ListenerList childListeners = new ListenerList(); |
| private String arch = Messages.PMachine_0; |
| |
| public PMachine(String id, IResourceManagerControl rm, IAttribute<?,?,?>[] attrs) { |
| super(id, rm, P_MACHINE, attrs); |
| /* |
| * Create required attributes. |
| */ |
| EnumeratedAttribute<State> machineState = getAttribute(MachineAttributes.getStateAttributeDefinition()); |
| if (machineState == null) { |
| machineState = MachineAttributes.getStateAttributeDefinition().create(); |
| addAttribute(machineState); |
| } |
| IntegerAttribute numNodes = getAttribute(MachineAttributes.getNumNodesAttributeDefinition()); |
| if (numNodes == null) { |
| try { |
| numNodes = MachineAttributes.getNumNodesAttributeDefinition().create(0); |
| } catch (IllegalValueException e) { |
| //FIXME |
| throw new RuntimeException(e); |
| } |
| addAttribute(numNodes); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#addChildListener(org.eclipse.ptp.core.elements.listeners.IMachineNodeListener) |
| */ |
| public void addChildListener(IMachineChildListener listener) { |
| childListeners.add(listener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#addElementListener(org.eclipse.ptp.core.elements.listeners.IMachineListener) |
| */ |
| public void addElementListener(IMachineListener listener) { |
| elementListeners.add(listener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elementcontrols.IPMachineControl#addNodeAttributes(java.util.Collection, org.eclipse.ptp.core.attributes.IAttribute<?,?,?>[]) |
| */ |
| public void addNodeAttributes(Collection<IPNodeControl> nodeControls, |
| IAttribute<?, ?, ?>[] attrs) { |
| List<IPNode> nodes = new ArrayList<IPNode>(nodeControls.size()); |
| for (IPNodeControl node : nodeControls) { |
| node.addAttributes(attrs); |
| } |
| fireChangedNodes(nodes); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elementcontrols.IPMachineControl#addNodes(java.util.Collection) |
| */ |
| public void addNodes(Collection<IPNodeControl> nodeControls) { |
| List<IPNode> nodes = new ArrayList<IPNode>(nodeControls.size()); |
| |
| for (IPNodeControl node : nodeControls) { |
| addChild(node); |
| nodes.add(node); |
| } |
| |
| try { |
| getAttribute(MachineAttributes.getNumNodesAttributeDefinition()).setValue(getChildren().length); |
| } catch (IllegalValueException e) { |
| // FIXME |
| throw new RuntimeException(e); |
| } |
| |
| fireNewNodes(nodes); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#getArch() |
| */ |
| public synchronized String getArch() { |
| return arch; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#getNodeById(java.lang.String) |
| */ |
| public IPNode getNodeById(String id) { |
| IPElementControl element = findChild(id); |
| if (element != null) { |
| return (IPNodeControl) element; |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elementcontrols.IPMachineControl#getNodeControls() |
| */ |
| public Collection<IPNodeControl> getNodeControls() { |
| IPElementControl[] children = getChildren(); |
| List<IPNodeControl> nodes = |
| new ArrayList<IPNodeControl>(children.length); |
| for (IPElementControl element : children) { |
| nodes.add((IPNodeControl)element); |
| } |
| return nodes; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#getNodes() |
| */ |
| public IPNode[] getNodes() { |
| Collection<IPNodeControl> nodes = getNodeControls(); |
| return nodes.toArray(new IPNode[nodes.size()]); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.IPMachine#getResourceManager() |
| */ |
| public IResourceManager getResourceManager() { |
| return (IResourceManager) getParent(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#getState() |
| */ |
| public State getState() { |
| return getAttribute(MachineAttributes.getStateAttributeDefinition()).getValue(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#removeChildListener(org.eclipse.ptp.core.elements.listeners.IMachineNodeListener) |
| */ |
| public void removeChildListener(IMachineChildListener listener) { |
| childListeners.remove(listener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#removeElementListener(org.eclipse.ptp.core.elements.listeners.IMachineListener) |
| */ |
| public void removeElementListener(IMachineListener listener) { |
| elementListeners.remove(listener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elementcontrols.IPMachineControl#removeNode(org.eclipse.ptp.core.elementcontrols.IPNodeControl) |
| */ |
| public void removeNodes(Collection<IPNodeControl> nodeControls) { |
| List<IPNode> nodes = new ArrayList<IPNode>(nodeControls.size()); |
| |
| for (IPNodeControl node : nodeControls) { |
| removeChild(node); |
| nodes.add(node); |
| } |
| |
| try { |
| getAttribute(MachineAttributes.getNumNodesAttributeDefinition()).setValue(getChildren().length); |
| } catch (IllegalValueException e) { |
| // FIXME |
| throw new RuntimeException(e); |
| } |
| |
| fireRemoveNodes(nodes); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#setArch(java.lang.String) |
| */ |
| public synchronized void setArch(String arch) { |
| this.arch = arch; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.core.elements.IPMachine#totalNodes() |
| */ |
| public int totalNodes() { |
| try { |
| getAttribute(MachineAttributes.getNumNodesAttributeDefinition()).setValue(getChildren().length); |
| } catch (IllegalValueException e) { |
| // FIXME |
| throw new RuntimeException(e); |
| } |
| return size(); |
| } |
| |
| /** |
| * @param attrs |
| */ |
| private void fireChangedMachine(AttributeManager attrs) { |
| IMachineChangeEvent e = |
| new MachineChangeEvent(this, attrs); |
| |
| for (Object listener : elementListeners.getListeners()) { |
| ((IMachineListener)listener).handleEvent(e); |
| } |
| } |
| |
| /** |
| * Send IChangedNodeEvent to registered listeners |
| * |
| * @param nodes |
| */ |
| private void fireChangedNodes(Collection<IPNode> nodes) { |
| IChangedNodeEvent e = |
| new ChangedNodeEvent(this, nodes); |
| |
| for (Object listener : childListeners.getListeners()) { |
| ((IMachineChildListener)listener).handleEvent(e); |
| } |
| } |
| |
| /** |
| * Send INewNodeEvent to registered listeners |
| * |
| * @param nodes |
| */ |
| private void fireNewNodes(Collection<IPNode> nodes) { |
| INewNodeEvent e = |
| new NewNodeEvent(this, nodes); |
| |
| for (Object listener : childListeners.getListeners()) { |
| ((IMachineChildListener)listener).handleEvent(e); |
| } |
| } |
| |
| /** |
| * @param node |
| */ |
| private void fireRemoveNodes(Collection<IPNode> nodes) { |
| IRemoveNodeEvent e = |
| new RemoveNodeEvent(this, nodes); |
| |
| for (Object listener : childListeners.getListeners()) { |
| ((IMachineChildListener)listener).handleEvent(e); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ptp.internal.core.elements.PElement#doAddAttributeHook(java.util.Map) |
| */ |
| @Override |
| protected void doAddAttributeHook(AttributeManager attrs) { |
| fireChangedMachine(attrs); |
| } |
| |
| } |