ArgumentImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package orgomg.cwm.objectmodel.behavioral.impl;

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.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.util.EcoreUtil;

import orgomg.cwm.objectmodel.behavioral.Argument;
import orgomg.cwm.objectmodel.behavioral.BehavioralPackage;
import orgomg.cwm.objectmodel.behavioral.CallAction;

import orgomg.cwm.objectmodel.core.Expression;

import orgomg.cwm.objectmodel.core.impl.ModelElementImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Argument</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link orgomg.cwm.objectmodel.behavioral.impl.ArgumentImpl#getValue <em>Value</em>}</li>
 *   <li>{@link orgomg.cwm.objectmodel.behavioral.impl.ArgumentImpl#getCallAction <em>Call Action</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ArgumentImpl extends ModelElementImpl implements Argument {
	/**
	 * The cached value of the '{@link #getValue() <em>Value</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getValue()
	 * @generated
	 * @ordered
	 */
	protected Expression value;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ArgumentImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return BehavioralPackage.Literals.ARGUMENT;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getValue() {
		return value;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetValue(Expression newValue, NotificationChain msgs) {
		Expression oldValue = value;
		value = newValue;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, BehavioralPackage.ARGUMENT__VALUE, oldValue, newValue);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValue(Expression newValue) {
		if (newValue != value) {
			NotificationChain msgs = null;
			if (value != null)
				msgs = ((InternalEObject)value).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - BehavioralPackage.ARGUMENT__VALUE, null, msgs);
			if (newValue != null)
				msgs = ((InternalEObject)newValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - BehavioralPackage.ARGUMENT__VALUE, null, msgs);
			msgs = basicSetValue(newValue, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BehavioralPackage.ARGUMENT__VALUE, newValue, newValue));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CallAction getCallAction() {
		if (eContainerFeatureID() != BehavioralPackage.ARGUMENT__CALL_ACTION) return null;
		return (CallAction)eContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetCallAction(CallAction newCallAction, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newCallAction, BehavioralPackage.ARGUMENT__CALL_ACTION, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setCallAction(CallAction newCallAction) {
		if (newCallAction != eInternalContainer() || (eContainerFeatureID() != BehavioralPackage.ARGUMENT__CALL_ACTION && newCallAction != null)) {
			if (EcoreUtil.isAncestor(this, newCallAction))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newCallAction != null)
				msgs = ((InternalEObject)newCallAction).eInverseAdd(this, BehavioralPackage.CALL_ACTION__ACTUAL_ARGUMENT, CallAction.class, msgs);
			msgs = basicSetCallAction(newCallAction, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BehavioralPackage.ARGUMENT__CALL_ACTION, newCallAction, newCallAction));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case BehavioralPackage.ARGUMENT__CALL_ACTION:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetCallAction((CallAction)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case BehavioralPackage.ARGUMENT__VALUE:
				return basicSetValue(null, msgs);
			case BehavioralPackage.ARGUMENT__CALL_ACTION:
				return basicSetCallAction(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case BehavioralPackage.ARGUMENT__CALL_ACTION:
				return eInternalContainer().eInverseRemove(this, BehavioralPackage.CALL_ACTION__ACTUAL_ARGUMENT, CallAction.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case BehavioralPackage.ARGUMENT__VALUE:
				return getValue();
			case BehavioralPackage.ARGUMENT__CALL_ACTION:
				return getCallAction();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BehavioralPackage.ARGUMENT__VALUE:
				setValue((Expression)newValue);
				return;
			case BehavioralPackage.ARGUMENT__CALL_ACTION:
				setCallAction((CallAction)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BehavioralPackage.ARGUMENT__VALUE:
				setValue((Expression)null);
				return;
			case BehavioralPackage.ARGUMENT__CALL_ACTION:
				setCallAction((CallAction)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BehavioralPackage.ARGUMENT__VALUE:
				return value != null;
			case BehavioralPackage.ARGUMENT__CALL_ACTION:
				return getCallAction() != null;
		}
		return super.eIsSet(featureID);
	}

} //ArgumentImpl