IntAssignmentImpl.java

/**
 */
package fr.inria.diverse.minilang.impl;

import fr.inria.diverse.minilang.IntAssignment;
import fr.inria.diverse.minilang.IntExpression;
import fr.inria.diverse.minilang.IntVariableRef;
import fr.inria.diverse.minilang.MinilangPackage;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Int Assignment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link fr.inria.diverse.minilang.impl.IntAssignmentImpl#getVariable <em>Variable</em>}</li>
 *   <li>{@link fr.inria.diverse.minilang.impl.IntAssignmentImpl#getValue <em>Value</em>}</li>
 * </ul>
 *
 * @generated
 */
public class IntAssignmentImpl extends StatementImpl implements IntAssignment {
	/**
	 * The cached value of the '{@link #getVariable() <em>Variable</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVariable()
	 * @generated
	 * @ordered
	 */
	protected IntVariableRef variable;

	/**
	 * The cached value of the '{@link #getValue() <em>Value</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getValue()
	 * @generated
	 * @ordered
	 */
	protected IntExpression value;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public IntVariableRef getVariable() {
		return variable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetVariable(IntVariableRef newVariable, NotificationChain msgs) {
		IntVariableRef oldVariable = variable;
		variable = newVariable;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, MinilangPackage.INT_ASSIGNMENT__VARIABLE, oldVariable, newVariable);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setVariable(IntVariableRef newVariable) {
		if (newVariable != variable) {
			NotificationChain msgs = null;
			if (variable != null)
				msgs = ((InternalEObject)variable).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - MinilangPackage.INT_ASSIGNMENT__VARIABLE, null, msgs);
			if (newVariable != null)
				msgs = ((InternalEObject)newVariable).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - MinilangPackage.INT_ASSIGNMENT__VARIABLE, null, msgs);
			msgs = basicSetVariable(newVariable, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, MinilangPackage.INT_ASSIGNMENT__VARIABLE, newVariable, newVariable));
	}

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case MinilangPackage.INT_ASSIGNMENT__VARIABLE:
				setVariable((IntVariableRef)newValue);
				return;
			case MinilangPackage.INT_ASSIGNMENT__VALUE:
				setValue((IntExpression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case MinilangPackage.INT_ASSIGNMENT__VARIABLE:
				setVariable((IntVariableRef)null);
				return;
			case MinilangPackage.INT_ASSIGNMENT__VALUE:
				setValue((IntExpression)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //IntAssignmentImpl