FieldStatementImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package net.sf.etl.samples.ej.ast.impl;

import java.util.Collection;

import net.sf.etl.samples.ej.ast.AstPackage;
import net.sf.etl.samples.ej.ast.Expression;
import net.sf.etl.samples.ej.ast.FieldStatement;
import net.sf.etl.samples.ej.ast.Modifier;
import net.sf.etl.samples.ej.ast.Variable;

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.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Field Statement</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.FieldStatementImpl#getTransientModifier <em>Transient Modifier</em>}</li>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.FieldStatementImpl#getVolatileModifier <em>Volatile Modifier</em>}</li>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.FieldStatementImpl#getClassifier <em>Classifier</em>}</li>
 *   <li>{@link net.sf.etl.samples.ej.ast.impl.FieldStatementImpl#getVariables <em>Variables</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class FieldStatementImpl extends FeatureImpl implements FieldStatement {
	/**
	 * The cached value of the '{@link #getTransientModifier() <em>Transient Modifier</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTransientModifier()
	 * @generated
	 * @ordered
	 */
	protected Modifier transientModifier = null;

	/**
	 * The cached value of the '{@link #getVolatileModifier() <em>Volatile Modifier</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVolatileModifier()
	 * @generated
	 * @ordered
	 */
	protected Modifier volatileModifier = null;

	/**
	 * The cached value of the '{@link #getClassifier() <em>Classifier</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getClassifier()
	 * @generated
	 * @ordered
	 */
	protected Expression classifier = null;

	/**
	 * The cached value of the '{@link #getVariables() <em>Variables</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getVariables()
	 * @generated
	 * @ordered
	 */
	protected EList variables = null;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Modifier getTransientModifier() {
		return transientModifier;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetTransientModifier(Modifier newTransientModifier, NotificationChain msgs) {
		Modifier oldTransientModifier = transientModifier;
		transientModifier = newTransientModifier;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER, oldTransientModifier, newTransientModifier);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setTransientModifier(Modifier newTransientModifier) {
		if (newTransientModifier != transientModifier) {
			NotificationChain msgs = null;
			if (transientModifier != null)
				msgs = ((InternalEObject)transientModifier).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER, null, msgs);
			if (newTransientModifier != null)
				msgs = ((InternalEObject)newTransientModifier).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER, null, msgs);
			msgs = basicSetTransientModifier(newTransientModifier, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER, newTransientModifier, newTransientModifier));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Modifier getVolatileModifier() {
		return volatileModifier;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetVolatileModifier(Modifier newVolatileModifier, NotificationChain msgs) {
		Modifier oldVolatileModifier = volatileModifier;
		volatileModifier = newVolatileModifier;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER, oldVolatileModifier, newVolatileModifier);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setVolatileModifier(Modifier newVolatileModifier) {
		if (newVolatileModifier != volatileModifier) {
			NotificationChain msgs = null;
			if (volatileModifier != null)
				msgs = ((InternalEObject)volatileModifier).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER, null, msgs);
			if (newVolatileModifier != null)
				msgs = ((InternalEObject)newVolatileModifier).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER, null, msgs);
			msgs = basicSetVolatileModifier(newVolatileModifier, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER, newVolatileModifier, newVolatileModifier));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetClassifier(Expression newClassifier, NotificationChain msgs) {
		Expression oldClassifier = classifier;
		classifier = newClassifier;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, AstPackage.FIELD_STATEMENT__CLASSIFIER, oldClassifier, newClassifier);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setClassifier(Expression newClassifier) {
		if (newClassifier != classifier) {
			NotificationChain msgs = null;
			if (classifier != null)
				msgs = ((InternalEObject)classifier).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - AstPackage.FIELD_STATEMENT__CLASSIFIER, null, msgs);
			if (newClassifier != null)
				msgs = ((InternalEObject)newClassifier).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - AstPackage.FIELD_STATEMENT__CLASSIFIER, null, msgs);
			msgs = basicSetClassifier(newClassifier, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AstPackage.FIELD_STATEMENT__CLASSIFIER, newClassifier, newClassifier));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getVariables() {
		if (variables == null) {
			variables = new EObjectContainmentEList(Variable.class, this, AstPackage.FIELD_STATEMENT__VARIABLES);
		}
		return variables;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER:
				return basicSetTransientModifier(null, msgs);
			case AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER:
				return basicSetVolatileModifier(null, msgs);
			case AstPackage.FIELD_STATEMENT__CLASSIFIER:
				return basicSetClassifier(null, msgs);
			case AstPackage.FIELD_STATEMENT__VARIABLES:
				return ((InternalEList)getVariables()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER:
				return getTransientModifier();
			case AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER:
				return getVolatileModifier();
			case AstPackage.FIELD_STATEMENT__CLASSIFIER:
				return getClassifier();
			case AstPackage.FIELD_STATEMENT__VARIABLES:
				return getVariables();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER:
				setTransientModifier((Modifier)newValue);
				return;
			case AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER:
				setVolatileModifier((Modifier)newValue);
				return;
			case AstPackage.FIELD_STATEMENT__CLASSIFIER:
				setClassifier((Expression)newValue);
				return;
			case AstPackage.FIELD_STATEMENT__VARIABLES:
				getVariables().clear();
				getVariables().addAll((Collection)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER:
				setTransientModifier((Modifier)null);
				return;
			case AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER:
				setVolatileModifier((Modifier)null);
				return;
			case AstPackage.FIELD_STATEMENT__CLASSIFIER:
				setClassifier((Expression)null);
				return;
			case AstPackage.FIELD_STATEMENT__VARIABLES:
				getVariables().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case AstPackage.FIELD_STATEMENT__TRANSIENT_MODIFIER:
				return transientModifier != null;
			case AstPackage.FIELD_STATEMENT__VOLATILE_MODIFIER:
				return volatileModifier != null;
			case AstPackage.FIELD_STATEMENT__CLASSIFIER:
				return classifier != null;
			case AstPackage.FIELD_STATEMENT__VARIABLES:
				return variables != null && !variables.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //FieldStatementImpl