| //------------------------------------------------------------------------------ |
| // 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.emf.common.notify.Adapter; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.impl.AdapterImpl; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.epf.common.CommonPlugin; |
| import org.eclipse.epf.common.utils.StrUtil; |
| import org.eclipse.epf.diagram.model.Link; |
| import org.eclipse.epf.diagram.model.ModelFactory; |
| import org.eclipse.epf.diagram.model.ModelPackage; |
| import org.eclipse.epf.diagram.model.NamedNode; |
| import org.eclipse.epf.diagram.model.Node; |
| import org.eclipse.epf.diagram.model.util.GraphicalDataHelper; |
| import org.eclipse.epf.diagram.model.util.TxUtil; |
| import org.eclipse.epf.library.edit.process.BreakdownElementWrapperItemProvider; |
| import org.eclipse.epf.library.edit.util.ProcessUtil; |
| import org.eclipse.epf.library.edit.util.Suppression; |
| import org.eclipse.epf.uma.BreakdownElement; |
| import org.eclipse.epf.uma.DescribableElement; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.UmaPackage; |
| import org.eclipse.epf.uma.VariabilityElement; |
| |
| |
| /** |
| * <!-- begin-user-doc --> An implementation of the model object '<em><b>Named Node</b></em>'. |
| * <!-- end-user-doc --> |
| * <p> |
| * The following features are implemented: |
| * <ul> |
| * <li>{@link org.eclipse.epf.diagram.model.impl.NamedNodeImpl#getName <em>Name</em>}</li> |
| * </ul> |
| * </p> |
| * |
| * @generated |
| */ |
| public class NamedNodeImpl extends NodeImpl implements NamedNode { |
| /** |
| * The default value of the '{@link #getName() <em>Name</em>}' attribute. |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @see #getName() |
| * @generated |
| * @ordered |
| */ |
| protected static final String NAME_EDEFAULT = null; |
| |
| /** |
| * The cached value of the '{@link #getName() <em>Name</em>}' attribute. |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @see #getName() |
| * @generated |
| * @ordered |
| */ |
| protected String name = NAME_EDEFAULT; |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| protected NamedNodeImpl() { |
| super(); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return ModelPackage.Literals.NAMED_NODE; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> <!-- end-user-doc --> |
| * @generated |
| */ |
| public void setName(String newName) { |
| String oldName = name; |
| name = newName; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, ModelPackage.NAMED_NODE__NAME, oldName, name)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case ModelPackage.NAMED_NODE__NAME: |
| return getName(); |
| } |
| 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.NAMED_NODE__NAME: |
| setName((String)newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case ModelPackage.NAMED_NODE__NAME: |
| setName(NAME_EDEFAULT); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case ModelPackage.NAMED_NODE__NAME: |
| return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name); |
| } |
| 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(" (name: "); //$NON-NLS-1$ |
| result.append(name); |
| result.append(')'); |
| return result.toString(); |
| } |
| |
| // -------------------// |
| // Start custom code // |
| // -------------------// |
| |
| protected class MethodElementAdapter extends TransactionalNodeLink { |
| protected void handleNotification(Notification msg) { |
| switch (msg.getFeatureID(DescribableElement.class)) { |
| case UmaPackage.DESCRIBABLE_ELEMENT__PRESENTATION_NAME: |
| setName(msg.getNewStringValue()); |
| return; |
| } |
| } |
| |
| public void notifyChanged(final Notification msg) { |
| if (!notificationEnabled) |
| return; |
| notificationEnabled = false; |
| try { |
| TxUtil.runInTransaction(getNode(), |
| new Runnable() { |
| |
| public void run() { |
| handleNotification(msg); |
| } |
| |
| }); |
| } catch (Exception e) { |
| CommonPlugin.getDefault().getLogger().logError(e); |
| } finally { |
| notificationEnabled = true; |
| } |
| } |
| |
| public Node getNode() { |
| return NamedNodeImpl.this; |
| } |
| |
| } |
| |
| protected Link addIncomingConnection(MethodElement source) { |
| Node srcNode = findNode(source); |
| if (srcNode == null) |
| return null; |
| Link link = ModelFactory.eINSTANCE.createLink(); |
| link.setTarget(this); |
| |
| // disable notification of srcNode before associate it with the link |
| // so it will not create duplicate UMA data |
| // |
| NodeImpl srcNodeImpl = (NodeImpl) srcNode; |
| boolean notify = srcNodeImpl.notificationEnabled; |
| try { |
| srcNodeImpl.notificationEnabled = false; |
| link.setSource(srcNode); |
| } finally { |
| srcNodeImpl.notificationEnabled = notify; |
| } |
| |
| if(isGraphicalDataRequired()) { |
| GraphicalDataHelper.addGraphicalData(link); |
| } |
| return link; |
| } |
| |
| protected Node findNode(MethodElement linkedElement) { |
| return GraphicalDataHelper.findNode(getDiagram(), linkedElement); |
| } |
| |
| protected Link addOutgoingConnection(MethodElement target) { |
| Node targetNode = findNode(target); |
| if (targetNode == null) |
| return null; |
| Link link = ModelFactory.eINSTANCE.createLink(); |
| |
| // disable notification of targetNode before associate it with the link |
| // so it will not create duplicate UMA data |
| // |
| NodeImpl nodeImpl = (NodeImpl) targetNode; |
| boolean notify = nodeImpl.notificationEnabled; |
| try { |
| nodeImpl.notificationEnabled = false; |
| link.setTarget(targetNode); |
| } finally { |
| nodeImpl.notificationEnabled = notify; |
| } |
| |
| link.setSource(this); |
| if(isGraphicalDataRequired()) { |
| GraphicalDataHelper.addGraphicalData(link); |
| } |
| return link; |
| } |
| |
| protected boolean removeIncomingConnection(MethodElement source) { |
| // look for the incoming connection with source as linked object of the |
| // source node |
| // |
| for (Iterator iter = getIncomingConnections().iterator(); iter |
| .hasNext();) { |
| Link link = (Link) iter.next(); |
| if (link.getSource() != null |
| && link.getSource().getObject() == source) { |
| 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); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| protected boolean removeOutgoingConnection(MethodElement target) { |
| // look for the incoming connection with source as linked object of the |
| // source node |
| // |
| for (Iterator iter = getOutgoingConnections().iterator(); iter |
| .hasNext();) { |
| Link link = (Link) iter.next(); |
| if (link.getTarget() != null |
| && link.getTarget().getObject() == target) { |
| 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); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public void setObject(Object newObject) { |
| super.setObject(newObject); |
| |
| if (newObject == null) |
| return; |
| String name = null; |
| |
| // use presentation name |
| if (newObject instanceof DescribableElement) { |
| DescribableElement element = (DescribableElement) newObject; |
| name = ProcessUtil.getPresentationName((BreakdownElement) element); |
| } |
| |
| // if it's blank then use name |
| if (StrUtil.isBlank(name)) { |
| MethodElement element = (MethodElement) newObject; |
| name = element.getName(); |
| } |
| |
| this.name = name; |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.diagram.model.impl.NodeImpl#basicSetObject(java.lang.Object) |
| */ |
| protected void basicSetObject(Object newObject) { |
| super.basicSetObject(newObject); |
| |
| if (newObject instanceof VariabilityElement |
| && ProcessUtil |
| .isExtendingOrLocallyContributing((BreakdownElement) newObject)) { |
| // listen to change in the base |
| // |
| VariabilityElement base = ((VariabilityElement) newObject) |
| .getVariabilityBasedOnElement(); |
| if (base != null) { |
| if (baseListener == null) { |
| baseListener = new AdapterImpl() { |
| public void notifyChanged(Notification msg) { |
| switch (msg.getFeatureID(DescribableElement.class)) { |
| case UmaPackage.DESCRIBABLE_ELEMENT__PRESENTATION_NAME: |
| DescribableElement e = (DescribableElement) getObject(); |
| if (StrUtil.isBlank(e.getPresentationName())) { |
| String oldName = name; |
| name = msg.getNewStringValue(); |
| if (!name.equals(oldName)) { |
| eNotify(new ENotificationImpl( |
| NamedNodeImpl.this, -1, |
| ModelPackage.NAMED_NODE__NAME, |
| oldName, name)); |
| } |
| } |
| break; |
| } |
| } |
| }; |
| } |
| base.eAdapters().add(baseListener); |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.diagram.model.impl.NodeImpl#dispose() |
| */ |
| protected void dispose() { |
| EObject obj = (EObject) getObject(); |
| if (obj != null) { |
| if (baseListener != null) { |
| obj.eAdapters().remove(baseListener); |
| } |
| } |
| |
| super.dispose(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.diagram.model.impl.NodeImpl#createNodeAdapter() |
| */ |
| protected Adapter createNodeAdapter() { |
| return new NodeAdapter() { |
| public void notifyChanged(Notification msg) { |
| if (!notificationEnabled) |
| return; |
| notificationEnabled = false; |
| try { |
| switch (msg.getFeatureID(NamedNode.class)) { |
| case ModelPackage.NAMED_NODE__NAME: |
| if (msg.getEventType() == Notification.SET |
| && getObject() instanceof BreakdownElement) { |
| String newName = msg.getNewStringValue(); |
| BreakdownElement e = ((BreakdownElement) getObject()); |
| e.setPresentationName(newName); |
| if (StrUtil.isBlank(e.getName())) { |
| e.setName(newName); |
| } |
| } |
| return; |
| } |
| super.notifyChanged(msg); |
| } finally { |
| notificationEnabled = true; |
| } |
| |
| } |
| }; |
| |
| } |
| |
| public boolean isNotificationEnabled() { |
| return notificationEnabled; |
| } |
| |
| public void setNotificationEnabled(boolean notificationEnabled) { |
| this.notificationEnabled = notificationEnabled; |
| } |
| |
| public boolean isSuppressed() { |
| Suppression suppression = getDiagram().getSuppression(); |
| if (suppression != null) { |
| Object o = itemProvider != null ? itemProvider : getLinkedElement(); |
| return getDiagram().getSuppression().isSuppressed(o); |
| } |
| return false; |
| } |
| public Object getWrapper() { |
| return itemProvider; |
| } |
| |
| /** |
| * Sets the item provider for the this node if there is a read-only wrapper |
| * for the node in the given element collection |
| * |
| * @param node |
| * @param allElements |
| */ |
| void setItemProvider(Collection allElements) { |
| Object object = GraphicalDataHelper.findElement(allElements, |
| getObject()); |
| if (object instanceof BreakdownElementWrapperItemProvider) { |
| BreakdownElementWrapperItemProvider wrapper = (BreakdownElementWrapperItemProvider) object; |
| if (wrapper.isReadOnly()) { |
| itemProvider = wrapper; |
| readOnly = true; |
| } |
| } |
| } |
| |
| private AdapterImpl baseListener; |
| |
| /** |
| * Item provider of the linked object |
| */ |
| protected BreakdownElementWrapperItemProvider itemProvider; |
| |
| } // NamedNodeImpl |
