//------------------------------------------------------------------------------
// 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 org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.epf.diagram.model.ActivityDetailDiagram;
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.WorkProductComposite;
import org.eclipse.epf.diagram.model.WorkProductDescriptorNode;
import org.eclipse.epf.diagram.model.util.GraphicalDataHelper;
import org.eclipse.epf.uma.MethodElement;
import org.eclipse.epf.uma.TaskDescriptor;
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 Descriptor Node</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.epf.diagram.model.impl.WorkProductDescriptorNodeImpl#getState <em>State</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class WorkProductDescriptorNodeImpl extends NamedNodeImpl implements
WorkProductDescriptorNode {
/**
* The default value of the '{@link #getState() <em>State</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getState()
* @generated
* @ordered
*/
protected static final String STATE_EDEFAULT = null;
/**
* The cached value of the '{@link #getState() <em>State</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getState()
* @generated
* @ordered
*/
protected String state = STATE_EDEFAULT;
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
*/
protected WorkProductDescriptorNodeImpl() {
super();
methodElementAdapter = new WorkProductDescriptorAdapter();
}
/**
* <!-- begin-user-doc --> <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return ModelPackage.Literals.WORK_PRODUCT_DESCRIPTOR_NODE;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getState() {
return state;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setState(String newState) {
String oldState = state;
state = newState;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, ModelPackage.WORK_PRODUCT_DESCRIPTOR_NODE__STATE, oldState, state));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case ModelPackage.WORK_PRODUCT_DESCRIPTOR_NODE__STATE:
return getState();
}
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_DESCRIPTOR_NODE__STATE:
setState((String)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case ModelPackage.WORK_PRODUCT_DESCRIPTOR_NODE__STATE:
setState(STATE_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case ModelPackage.WORK_PRODUCT_DESCRIPTOR_NODE__STATE:
return STATE_EDEFAULT == null ? state != null : !STATE_EDEFAULT.equals(state);
}
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(" (state: "); //$NON-NLS-1$
result.append(state);
result.append(')');
return result.toString();
}
private class WorkProductDescriptorAdapter extends MethodElementAdapter {
@Override
protected void handleNotification(Notification msg) {
switch (msg.getFeatureID(WorkProductDescriptor.class)) {
case UmaPackage.WORK_PRODUCT_DESCRIPTOR__SUPPRESSED:
switch (msg.getEventType()) {
case Notification.SET:
Boolean b = (Boolean)msg.getNewValue();
// TODO: implement handling suppress.
}
break;
case UmaPackage.WORK_PRODUCT_DESCRIPTOR__ACTIVITY_ENTRY_STATE:
if(msg.getEventType() == Notification.SET && isInput()) {
setState(msg.getNewStringValue());
}
break;
case UmaPackage.WORK_PRODUCT_DESCRIPTOR__ACTIVITY_EXIT_STATE:
if(msg.getEventType() == Notification.SET && isOutput()) {
setState(msg.getNewStringValue());
}
break;
}
super.handleNotification(msg);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.epf.diagram.model.impl.NamedNodeImpl.MethodElementAdapter#getNode()
*/
public Node getNode() {
return WorkProductDescriptorNodeImpl.this;
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.epf.diagram.model.impl.NamedNodeImpl#findNode(org.eclipse.epf.uma.MethodElement)
*/
protected Node findNode(MethodElement linkedElement) {
return GraphicalDataHelper.findNode(
(ActivityDetailDiagram) getDiagram(), linkedElement);
}
public boolean isOutput() {
EObject container = eContainer();
return container instanceof WorkProductComposite && ((WorkProductComposite) container).getType() == WorkProductComposite.OUTPUTS;
}
public boolean isInput() {
EObject container = eContainer();
return container instanceof WorkProductComposite && ((WorkProductComposite) container).getType() == WorkProductComposite.INPUTS;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.epf.diagram.model.impl.NodeImpl#getMethodElementAdapterType()
*/
public Class getMethodElementAdapterType() {
return WorkProductDescriptorAdapter.class;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.epf.diagram.model.impl.NodeImpl#addToUMA(org.eclipse.epf.diagram.model.Link)
*/
protected boolean addToUMA(Link link) {
if (!super.addToUMA(link))
return false;
WorkProductDescriptor wpd = (WorkProductDescriptor) getObject();
// disable notification of source node before changing the UMA object
// associated with it
// so it will not create duplicate links
//
NodeImpl nodeImpl = (NodeImpl) link.getSource();
boolean notify = nodeImpl.notificationEnabled;
boolean notifyTarget = notificationEnabled;
try {
nodeImpl.notificationEnabled = false;
notificationEnabled = false;
// wpd.getOutputFrom().add(link.getSource().getObject());
TaskDescriptor taskDesc = (TaskDescriptor) link.getSource().getObject();
if(taskDesc != null) {
taskDesc.getOutput().add(wpd);
}
} finally {
nodeImpl.notificationEnabled = notify;
notificationEnabled = notifyTarget;
}
// TaskDescriptor td = (TaskDescriptor) link.getSource().getObject();
// td.getOutput().add(getObject());
return true;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.epf.diagram.model.impl.NodeImpl#removeFromUMA(org.eclipse.epf.diagram.model.Link,
* org.eclipse.epf.diagram.model.Node, org.eclipse.epf.diagram.model.Node)
*/
protected void removeFromUMA(Link link, Node oldSource, Node oldTarget) {
WorkProductDescriptor wpd = (WorkProductDescriptor) getObject();
// wpd.getMandatoryInputTo().remove(oldTarget.getObject());
TaskDescriptor taskDesc = (TaskDescriptor) oldTarget.getObject();
if(taskDesc != null) {
taskDesc.getMandatoryInput().remove(wpd);
}
super.removeFromUMA(link, oldSource, oldTarget);
}
@Override
protected void dispose() {
super.dispose();
}
} // WorkProductDescriptorNodeImpl