/**
 * Copyright (c) 2007 Oracle Corporation
 *
 * $Id: BooleanValueImpl.java,v 1.2 2010/04/27 17:40:10 gkessler Exp $
 */
package org.eclipse.jst.jsf.common.metadata.traittypes.traittypes.internal.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.jst.jsf.common.metadata.traittypes.traittypes.BooleanValue;
import org.eclipse.jst.jsf.common.metadata.traittypes.traittypes.TraitTypesPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Boolean Value</b></em>'.
 * 
 * Only String value of 'true' in xml will result in isTrue() being true.
 * All other String values will result in false.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.jst.jsf.common.metadata.traittypes.traittypes.internal.impl.BooleanValueImpl#isTrue <em>True</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class BooleanValueImpl extends EObjectImpl implements BooleanValue {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "Copyright (c) 2007 Oracle Corporation"; //$NON-NLS-1$

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

	/**
	 * The cached value of the '{@link #isTrue() <em>True</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isTrue()
	 * @generated
	 * @ordered
	 */
	protected boolean true_ = TRUE_EDEFAULT;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setTrue(boolean newTrue) {
		boolean oldTrue = true_;
		true_ = newTrue;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, TraitTypesPackage.BOOLEAN_VALUE__TRUE, oldTrue, true_));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case TraitTypesPackage.BOOLEAN_VALUE__TRUE:
				return isTrue() ? Boolean.TRUE : Boolean.FALSE;
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
			case TraitTypesPackage.BOOLEAN_VALUE__TRUE:
				setTrue(TRUE_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case TraitTypesPackage.BOOLEAN_VALUE__TRUE:
				return true_ != TRUE_EDEFAULT;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated 
	 */
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (isTrue(): "); //$NON-NLS-1$
		result.append(true_);
		result.append(')');
		return result.toString();
	}

} //BooleanValueImpl