ParamImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package net.sf.orcc.ir.impl;

import net.sf.orcc.ir.IrPackage;
import net.sf.orcc.ir.Param;
import net.sf.orcc.ir.Var;
import net.sf.orcc.util.impl.AttributableImpl;

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>Param</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.sf.orcc.ir.impl.ParamImpl#getVariable <em>Variable</em>}</li>
 *   <li>{@link net.sf.orcc.ir.impl.ParamImpl#isByRef <em>By Ref</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ParamImpl extends AttributableImpl implements Param {
	/**
	 * The cached value of the '{@link #getVariable() <em>Variable</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVariable()
	 * @generated
	 * @ordered
	 */
	protected Var variable;

	/**
	 * The default value of the '{@link #isByRef() <em>By Ref</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isByRef()
	 * @generated
	 * @ordered
	 */
	protected static final boolean BY_REF_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isByRef() <em>By Ref</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isByRef()
	 * @generated
	 * @ordered
	 */
	protected boolean byRef = BY_REF_EDEFAULT;

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isByRef() {
		return byRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setByRef(boolean newByRef) {
		boolean oldByRef = byRef;
		byRef = newByRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					IrPackage.PARAM__BY_REF, oldByRef, byRef));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case IrPackage.PARAM__VARIABLE:
			return basicSetVariable(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 IrPackage.PARAM__VARIABLE:
			return getVariable();
		case IrPackage.PARAM__BY_REF:
			return isByRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case IrPackage.PARAM__VARIABLE:
			setVariable((Var) newValue);
			return;
		case IrPackage.PARAM__BY_REF:
			setByRef((Boolean) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case IrPackage.PARAM__VARIABLE:
			setVariable((Var) null);
			return;
		case IrPackage.PARAM__BY_REF:
			setByRef(BY_REF_EDEFAULT);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case IrPackage.PARAM__VARIABLE:
			return variable != null;
		case IrPackage.PARAM__BY_REF:
			return byRef != BY_REF_EDEFAULT;
		}
		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(" (byRef: ");
		result.append(byRef);
		result.append(')');
		return result.toString();
	}

} //ParamImpl