/**
 * Copyright (c) 2011-2020 itemis AG (http://www.itemis.eu) and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 * 
 * SPDX-License-Identifier: EPL-2.0
 */
package org.eclipse.xtext.xbase.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;

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.EDataTypeEList;

import org.eclipse.xtext.common.types.JvmType;

import org.eclipse.xtext.xbase.XTypeLiteral;
import org.eclipse.xtext.xbase.XbasePackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>XType Literal</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.xtext.xbase.impl.XTypeLiteralImpl#getType <em>Type</em>}</li>
 *   <li>{@link org.eclipse.xtext.xbase.impl.XTypeLiteralImpl#getArrayDimensions <em>Array Dimensions</em>}</li>
 * </ul>
 *
 * @since 2.7
 * @generated
 */
public class XTypeLiteralImpl extends XExpressionImpl implements XTypeLiteral
{
	/**
	 * The cached value of the '{@link #getType() <em>Type</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected JvmType type;

	/**
	 * The cached value of the '{@link #getArrayDimensions() <em>Array Dimensions</em>}' attribute list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getArrayDimensions()
	 * @generated
	 * @ordered
	 */
	protected EList<String> arrayDimensions;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public JvmType getType()
	{
		if (type != null && type.eIsProxy())
		{
			InternalEObject oldType = (InternalEObject)type;
			type = (JvmType)eResolveProxy(oldType);
			if (type != oldType)
			{
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, XbasePackage.XTYPE_LITERAL__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public JvmType basicGetType()
	{
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setType(JvmType newType)
	{
		JvmType oldType = type;
		type = newType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XbasePackage.XTYPE_LITERAL__TYPE, oldType, type));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<String> getArrayDimensions()
	{
		if (arrayDimensions == null)
		{
			arrayDimensions = new EDataTypeEList<String>(String.class, this, XbasePackage.XTYPE_LITERAL__ARRAY_DIMENSIONS);
		}
		return arrayDimensions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType)
	{
		switch (featureID)
		{
			case XbasePackage.XTYPE_LITERAL__TYPE:
				if (resolve) return getType();
				return basicGetType();
			case XbasePackage.XTYPE_LITERAL__ARRAY_DIMENSIONS:
				return getArrayDimensions();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue)
	{
		switch (featureID)
		{
			case XbasePackage.XTYPE_LITERAL__TYPE:
				setType((JvmType)newValue);
				return;
			case XbasePackage.XTYPE_LITERAL__ARRAY_DIMENSIONS:
				getArrayDimensions().clear();
				getArrayDimensions().addAll((Collection<? extends String>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID)
	{
		switch (featureID)
		{
			case XbasePackage.XTYPE_LITERAL__TYPE:
				setType((JvmType)null);
				return;
			case XbasePackage.XTYPE_LITERAL__ARRAY_DIMENSIONS:
				getArrayDimensions().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID)
	{
		switch (featureID)
		{
			case XbasePackage.XTYPE_LITERAL__TYPE:
				return type != null;
			case XbasePackage.XTYPE_LITERAL__ARRAY_DIMENSIONS:
				return arrayDimensions != null && !arrayDimensions.isEmpty();
		}
		return super.eIsSet(featureID);
	}

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

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (arrayDimensions: ");
		result.append(arrayDimensions);
		result.append(')');
		return result.toString();
	}

} //XTypeLiteralImpl