| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 IBM Corporation and others. |
| // 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.epf.diagram.model.impl; |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.NotificationChain; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.emf.ecore.util.InternalEList; |
| import org.eclipse.epf.diagram.model.Link; |
| import org.eclipse.epf.diagram.model.ModelPackage; |
| import org.eclipse.epf.diagram.model.Node; |
| import org.eclipse.epf.diagram.model.WorkProductNode; |
| import org.eclipse.epf.diagram.model.util.GraphicalDataHelper; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.UmaPackage; |
| import org.eclipse.epf.uma.WorkProductDescriptor; |
| |
| |
| /** |
| * <!-- begin-user-doc --> An implementation of the model object '<em><b>Work Product Node</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link org.eclipse.epf.diagram.model.impl.WorkProductNodeImpl#getType <em>Type</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class WorkProductNodeImpl extends NamedNodeImpl implements |
| WorkProductNode { |
| /** |
| * The default value of the '{@link #getType() <em>Type</em>}' attribute. |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @see #getType() |
| * @generated |
| * @ordered |
| */ |
| protected static final int TYPE_EDEFAULT = 0; |
| |
| /** |
| * The cached value of the '{@link #getType() <em>Type</em>}' attribute. |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @see #getType() |
| * @generated |
| * @ordered |
| */ |
| protected int type = TYPE_EDEFAULT; |
| |
| private class WorkProductDescriptorAdapter extends MethodElementAdapter { |
| |
| public Node getNode() { |
| return WorkProductNodeImpl.this; |
| } |
| |
| public void notifyChanged(Notification msg) { |
| if (!notificationEnabled) |
| return; |
| notificationEnabled = false; |
| |
| try { |
| switch (msg.getFeatureID(WorkProductDescriptor.class)) { |
| case UmaPackage.WORK_PRODUCT_DESCRIPTOR__IMPACTED_BY: |
| MethodElement obj; |
| switch (msg.getEventType()) { |
| case Notification.ADD: |
| obj = (MethodElement) msg.getNewValue(); |
| addIncomingConnection(obj); |
| return; |
| case Notification.REMOVE: |
| obj = (MethodElement) msg.getOldValue(); |
| removeIncomingConnection(obj); |
| return; |
| case Notification.ADD_MANY: |
| Collection collection = (Collection) msg.getNewValue(); |
| for (Iterator iter = collection.iterator(); iter |
| .hasNext();) { |
| obj = (MethodElement) iter.next(); |
| addIncomingConnection(obj); |
| } |
| return; |
| case Notification.REMOVE_MANY: |
| collection = (Collection) msg.getOldValue(); |
| for (Iterator iter = collection.iterator(); iter |
| .hasNext();) { |
| obj = (MethodElement) iter.next(); |
| removeIncomingConnection(obj); |
| } |
| return; |
| } |
| case UmaPackage.WORK_PRODUCT__SUPPRESSED: |
| switch (msg.getEventType()) { |
| case Notification.SET: |
| Boolean b = (Boolean)msg.getNewValue(); |
| if(b.booleanValue()==true){ |
| removeLinks(); |
| } |
| } |
| } |
| super.notifyChanged(msg); |
| } finally { |
| notificationEnabled = true; |
| } |
| } |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| */ |
| protected WorkProductNodeImpl() { |
| super(); |
| |
| methodElementAdapter = new WorkProductDescriptorAdapter(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return ModelPackage.Literals.WORK_PRODUCT_NODE; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| public int getType() { |
| return type; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setType(int newType) { |
| int oldType = type; |
| type = newType; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, ModelPackage.WORK_PRODUCT_NODE__TYPE, oldType, type)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case ModelPackage.WORK_PRODUCT_NODE__TYPE: |
| return new Integer(getType()); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case ModelPackage.WORK_PRODUCT_NODE__TYPE: |
| setType(((Integer)newValue).intValue()); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case ModelPackage.WORK_PRODUCT_NODE__TYPE: |
| setType(TYPE_EDEFAULT); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case ModelPackage.WORK_PRODUCT_NODE__TYPE: |
| return type != TYPE_EDEFAULT; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String toString() { |
| if (eIsProxy()) return super.toString(); |
| |
| StringBuffer result = new StringBuffer(super.toString()); |
| result.append(" (type: "); //$NON-NLS-1$ |
| result.append(type); |
| result.append(')'); |
| return result.toString(); |
| } |
| |
| protected boolean addToUMA(Link link) { |
| if (!super.addToUMA(link)) |
| return false; |
| |
| WorkProductDescriptor descriptor = (WorkProductDescriptor) link |
| .getSource().getObject(); |
| |
| NodeImpl source = (NodeImpl) link.getSource(); |
| NodeImpl target = (NodeImpl) link.getTarget(); |
| boolean notifySource = source.notificationEnabled; |
| boolean notifyTarget = target.notificationEnabled; |
| try { |
| source.notificationEnabled = target.notificationEnabled = false; |
| descriptor.getImpacts().add((WorkProductDescriptor) link.getTarget().getObject()); |
| } finally { |
| source.notificationEnabled = notifySource; |
| target.notificationEnabled = notifyTarget; |
| } |
| |
| return true; |
| } |
| |
| protected void removeFromUMA(Link link, Node oldSource, Node oldTarget) { |
| WorkProductDescriptor descriptor = (WorkProductDescriptor) oldTarget |
| .getObject(); |
| // disable internal notification of the target node before removing its |
| // descriptor from the dependency list |
| // |
| NamedNodeImpl nodeImpl = (NamedNodeImpl) oldSource; |
| boolean notify = nodeImpl.notificationEnabled; |
| try { |
| nodeImpl.notificationEnabled = false; |
| descriptor.getImpactedBy().remove(nodeImpl.getObject()); |
| } finally { |
| nodeImpl.notificationEnabled = notify; |
| } |
| |
| super.removeFromUMA(link, oldSource, oldTarget); |
| } |
| |
| protected void removeLinks() { |
| for (Iterator iter = getIncomingConnections().iterator(); iter |
| .hasNext();) { |
| Link link = (Link) iter.next(); |
| if (link.getSource() != null) { |
| GraphicalDataHelper.removeGraphicalData(link); |
| // disable internal notification of the source node |
| // |
| NodeImpl sourceNode = (NodeImpl) link.getSource(); |
| boolean oldNotify = sourceNode.notificationEnabled; |
| try { |
| sourceNode.notificationEnabled = false; |
| link.setSource(null); |
| } finally { |
| sourceNode.notificationEnabled = oldNotify; |
| } |
| //link.setTarget(null); |
| link.setObject(null); |
| } |
| } |
| |
| for (Iterator iter = getOutgoingConnections().iterator(); iter |
| .hasNext();) { |
| Link link = (Link) iter.next(); |
| if (link.getTarget() != null) { |
| GraphicalDataHelper.removeGraphicalData(link); |
| // disable internal notification of the source node |
| // |
| NodeImpl targetNode = (NodeImpl) link.getTarget(); |
| boolean oldNotify = targetNode.notificationEnabled; |
| try { |
| targetNode.notificationEnabled = false; |
| link.setTarget(null); |
| } finally { |
| targetNode.notificationEnabled = oldNotify; |
| } |
| //link.setSource(null); |
| link.setObject(null); |
| } |
| } |
| } |
| } // WorkProductNodeImpl |