blob: 20bee8091e178e7fd4c912b79bcafda219bba8e8 [file] [log] [blame]
/**
* <copyright>
* </copyright>
*
* $Id$
*/
package statemachine.impl;
import java.util.Collection;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import statemachine.State;
import statemachine.StatemachinePackage;
import statemachine.Transition;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Transition</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link statemachine.impl.TransitionImpl#getSource <em>Source</em>}</li>
* <li>{@link statemachine.impl.TransitionImpl#getTarget <em>Target</em>}</li>
* <li>{@link statemachine.impl.TransitionImpl#getTrigger <em>Trigger</em>}</li>
* <li>{@link statemachine.impl.TransitionImpl#getEffect <em>Effect</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class TransitionImpl extends EObjectImpl implements Transition {
/**
* The cached value of the '{@link #getTarget() <em>Target</em>}' reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTarget()
* @generated
* @ordered
*/
protected State target;
/**
* The default value of the '{@link #getTrigger() <em>Trigger</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTrigger()
* @generated
* @ordered
*/
protected static final String TRIGGER_EDEFAULT = null;
/**
* The cached value of the '{@link #getTrigger() <em>Trigger</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTrigger()
* @generated
* @ordered
*/
protected String trigger = TRIGGER_EDEFAULT;
/**
* The cached value of the '{@link #getEffect() <em>Effect</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getEffect()
* @generated
* @ordered
*/
protected EList effect;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected TransitionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass() {
return StatemachinePackage.Literals.TRANSITION;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public State getSource() {
if (eContainerFeatureID() != StatemachinePackage.TRANSITION__SOURCE) return null;
return (State)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetSource(State newSource, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newSource, StatemachinePackage.TRANSITION__SOURCE, msgs);
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSource(State newSource) {
if (newSource != eInternalContainer() || (eContainerFeatureID() != StatemachinePackage.TRANSITION__SOURCE && newSource != null)) {
if (EcoreUtil.isAncestor(this, newSource))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newSource != null)
msgs = ((InternalEObject)newSource).eInverseAdd(this, StatemachinePackage.STATE__OUTGOING, State.class, msgs);
msgs = basicSetSource(newSource, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.TRANSITION__SOURCE, newSource, newSource));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public State getTarget() {
if (target != null && target.eIsProxy()) {
InternalEObject oldTarget = (InternalEObject)target;
target = (State)eResolveProxy(oldTarget);
if (target != oldTarget) {
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.RESOLVE, StatemachinePackage.TRANSITION__TARGET, oldTarget, target));
}
}
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public State basicGetTarget() {
return target;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTarget(State newTarget, NotificationChain msgs) {
State oldTarget = target;
target = newTarget;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, StatemachinePackage.TRANSITION__TARGET, oldTarget, newTarget);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTarget(State newTarget) {
if (newTarget != target) {
NotificationChain msgs = null;
if (target != null)
msgs = ((InternalEObject)target).eInverseRemove(this, StatemachinePackage.STATE__INCOMING, State.class, msgs);
if (newTarget != null)
msgs = ((InternalEObject)newTarget).eInverseAdd(this, StatemachinePackage.STATE__INCOMING, State.class, msgs);
msgs = basicSetTarget(newTarget, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.TRANSITION__TARGET, newTarget, newTarget));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String getTrigger() {
return trigger;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTrigger(String newTrigger) {
String oldTrigger = trigger;
trigger = newTrigger;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, StatemachinePackage.TRANSITION__TRIGGER, oldTrigger, trigger));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getEffect() {
if (effect == null) {
effect = new EDataTypeUniqueEList(String.class, this, StatemachinePackage.TRANSITION__EFFECT);
}
return effect;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case StatemachinePackage.TRANSITION__SOURCE:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetSource((State)otherEnd, msgs);
case StatemachinePackage.TRANSITION__TARGET:
if (target != null)
msgs = ((InternalEObject)target).eInverseRemove(this, StatemachinePackage.STATE__INCOMING, State.class, msgs);
return basicSetTarget((State)otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case StatemachinePackage.TRANSITION__SOURCE:
return basicSetSource(null, msgs);
case StatemachinePackage.TRANSITION__TARGET:
return basicSetTarget(null, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID()) {
case StatemachinePackage.TRANSITION__SOURCE:
return eInternalContainer().eInverseRemove(this, StatemachinePackage.STATE__OUTGOING, State.class, msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case StatemachinePackage.TRANSITION__SOURCE:
return getSource();
case StatemachinePackage.TRANSITION__TARGET:
if (resolve) return getTarget();
return basicGetTarget();
case StatemachinePackage.TRANSITION__TRIGGER:
return getTrigger();
case StatemachinePackage.TRANSITION__EFFECT:
return getEffect();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case StatemachinePackage.TRANSITION__SOURCE:
setSource((State)newValue);
return;
case StatemachinePackage.TRANSITION__TARGET:
setTarget((State)newValue);
return;
case StatemachinePackage.TRANSITION__TRIGGER:
setTrigger((String)newValue);
return;
case StatemachinePackage.TRANSITION__EFFECT:
getEffect().clear();
getEffect().addAll((Collection)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID) {
switch (featureID) {
case StatemachinePackage.TRANSITION__SOURCE:
setSource((State)null);
return;
case StatemachinePackage.TRANSITION__TARGET:
setTarget((State)null);
return;
case StatemachinePackage.TRANSITION__TRIGGER:
setTrigger(TRIGGER_EDEFAULT);
return;
case StatemachinePackage.TRANSITION__EFFECT:
getEffect().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID) {
switch (featureID) {
case StatemachinePackage.TRANSITION__SOURCE:
return getSource() != null;
case StatemachinePackage.TRANSITION__TARGET:
return target != null;
case StatemachinePackage.TRANSITION__TRIGGER:
return TRIGGER_EDEFAULT == null ? trigger != null : !TRIGGER_EDEFAULT.equals(trigger);
case StatemachinePackage.TRANSITION__EFFECT:
return effect != null && !effect.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (trigger: ");
result.append(trigger);
result.append(", effect: ");
result.append(effect);
result.append(')');
return result.toString();
}
} //TransitionImpl