/*******************************************************************************
 * Copyright (c) 2010 Martin Schnabel <mb0@mb0.org>.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/
package org.axdt.as3.model.impl;

import org.axdt.as3.As3EPackage;
import org.axdt.as3.model.As3BooleanLiteral;
import org.axdt.as3.util.As3TypeAccessUtil;
import org.axdt.avm.util.AvmTypeAccess;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>As3 Boolean Literal</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.axdt.as3.model.impl.As3BooleanLiteralImpl#isValue <em>Value</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class As3BooleanLiteralImpl extends IExpressionImpl implements As3BooleanLiteral {
	/**
	 * The default value of the '{@link #isValue() <em>Value</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isValue()
	 * @generated
	 * @ordered
	 */
	protected static final boolean VALUE_EDEFAULT = false;

	/**
	 * The flag representing the value of the '{@link #isValue() <em>Value</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isValue()
	 * @generated
	 * @ordered
	 */
	protected static final int VALUE_EFLAG = 1 << 0;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected As3BooleanLiteralImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return As3EPackage.Literals.AS3_BOOLEAN_LITERAL;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isValue() {
		return (flags & VALUE_EFLAG) != 0;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValue(boolean newValue) {
		boolean oldValue = (flags & VALUE_EFLAG) != 0;
		if (newValue) flags |= VALUE_EFLAG; else flags &= ~VALUE_EFLAG;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, As3EPackage.AS3_BOOLEAN_LITERAL__VALUE, oldValue, newValue));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case As3EPackage.AS3_BOOLEAN_LITERAL__VALUE:
				return isValue();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case As3EPackage.AS3_BOOLEAN_LITERAL__VALUE:
				setValue((Boolean)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case As3EPackage.AS3_BOOLEAN_LITERAL__VALUE:
				setValue(VALUE_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case As3EPackage.AS3_BOOLEAN_LITERAL__VALUE:
				return ((flags & VALUE_EFLAG) != 0) != VALUE_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(" (value: ");
		result.append((flags & VALUE_EFLAG) != 0);
		result.append(')');
		return result.toString();
	}


	@Override
	public AvmTypeAccess resolveType() {
		return As3TypeAccessUtil.global("Boolean");
	}
} //As3BooleanLiteralImpl