/*******************************************************************************
 * Copyright (c) 2001, 2004 IBM Corporation and others.
 * 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
 * 
 * Contributors:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.j2ee.internal.taglib.impl;

import java.util.Collection;

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.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.jem.java.JavaClass;
import org.eclipse.jst.j2ee.common.Description;
import org.eclipse.jst.j2ee.internal.taglib.TaglibPackage;
import org.eclipse.jst.j2ee.taglib.Validator;
import org.eclipse.jst.j2ee.webapplication.InitParam;


/**
 * The validator element provides information on an optional validator that can be used to validate the conformance of a JSP page to using this tag library.

 */
public class ValidatorImpl extends EObjectImpl implements Validator, EObject{

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected JavaClass validatorClass = null;
	public ValidatorImpl() {
		super();
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EClass eStaticClass() {
		return TaglibPackage.eINSTANCE.getValidator();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public JavaClass getValidatorClass() {
		if (validatorClass != null && validatorClass.eIsProxy()) {
			JavaClass oldValidatorClass = validatorClass;
			validatorClass = (JavaClass)eResolveProxy((InternalEObject)validatorClass);
			if (validatorClass != oldValidatorClass) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, TaglibPackage.VALIDATOR__VALIDATOR_CLASS, oldValidatorClass, validatorClass));
			}
		}
		return validatorClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public JavaClass basicGetValidatorClass() {
		return validatorClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setValidatorClass(JavaClass newValidatorClass) {
		JavaClass oldValidatorClass = validatorClass;
		validatorClass = newValidatorClass;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, TaglibPackage.VALIDATOR__VALIDATOR_CLASS, oldValidatorClass, validatorClass));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getInitParams() {
		if (initParams == null) {
			initParams = new EObjectContainmentEList(InitParam.class, this, TaglibPackage.VALIDATOR__INIT_PARAMS);
		}
		return initParams;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getDescriptions() {
		if (descriptions == null) {
			descriptions = new EObjectContainmentEList(Description.class, this, TaglibPackage.VALIDATOR__DESCRIPTIONS);
		}
		return descriptions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case TaglibPackage.VALIDATOR__INIT_PARAMS:
					return ((InternalEList)getInitParams()).basicRemove(otherEnd, msgs);
				case TaglibPackage.VALIDATOR__DESCRIPTIONS:
					return ((InternalEList)getDescriptions()).basicRemove(otherEnd, msgs);
				default:
					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
			}
		}
		return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case TaglibPackage.VALIDATOR__VALIDATOR_CLASS:
				if (resolve) return getValidatorClass();
				return basicGetValidatorClass();
			case TaglibPackage.VALIDATOR__INIT_PARAMS:
				return getInitParams();
			case TaglibPackage.VALIDATOR__DESCRIPTIONS:
				return getDescriptions();
		}
		return eDynamicGet(eFeature, resolve);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet(EStructuralFeature eFeature, Object newValue) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case TaglibPackage.VALIDATOR__VALIDATOR_CLASS:
				setValidatorClass((JavaClass)newValue);
				return;
			case TaglibPackage.VALIDATOR__INIT_PARAMS:
				getInitParams().clear();
				getInitParams().addAll((Collection)newValue);
				return;
			case TaglibPackage.VALIDATOR__DESCRIPTIONS:
				getDescriptions().clear();
				getDescriptions().addAll((Collection)newValue);
				return;
		}
		eDynamicSet(eFeature, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case TaglibPackage.VALIDATOR__VALIDATOR_CLASS:
				setValidatorClass((JavaClass)null);
				return;
			case TaglibPackage.VALIDATOR__INIT_PARAMS:
				getInitParams().clear();
				return;
			case TaglibPackage.VALIDATOR__DESCRIPTIONS:
				getDescriptions().clear();
				return;
		}
		eDynamicUnset(eFeature);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case TaglibPackage.VALIDATOR__VALIDATOR_CLASS:
				return validatorClass != null;
			case TaglibPackage.VALIDATOR__INIT_PARAMS:
				return initParams != null && !initParams.isEmpty();
			case TaglibPackage.VALIDATOR__DESCRIPTIONS:
				return descriptions != null && !descriptions.isEmpty();
		}
		return eDynamicIsSet(eFeature);
	}

	protected EList initParams=null;


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

	protected boolean setValidatorClass=false;

}