/***********************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * 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:
 * Actuate Corporation - initial API and implementation
 ***********************************************************************/

package org.eclipse.birt.chart.model.component.impl;

import org.eclipse.birt.chart.model.attribute.LineAttributes;
import org.eclipse.birt.chart.model.attribute.TickStyle;
import org.eclipse.birt.chart.model.component.ComponentPackage;
import org.eclipse.birt.chart.model.component.Grid;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Grid</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.birt.chart.model.component.impl.GridImpl#getLineAttributes <em>Line Attributes</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.component.impl.GridImpl#getTickStyle <em>Tick Style</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.component.impl.GridImpl#getTickAttributes <em>Tick Attributes</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.component.impl.GridImpl#getTickSize <em>Tick Size</em>}</li>
 *   <li>{@link org.eclipse.birt.chart.model.component.impl.GridImpl#getTickCount <em>Tick Count</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class GridImpl extends EObjectImpl implements Grid
{

	/**
	 * The cached value of the '{@link #getLineAttributes() <em>Line Attributes</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getLineAttributes()
	 * @generated
	 * @ordered
	 */
	protected LineAttributes lineAttributes = null;

	/**
	 * The default value of the '{@link #getTickStyle() <em>Tick Style</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getTickStyle()
	 * @generated
	 * @ordered
	 */
	protected static final TickStyle TICK_STYLE_EDEFAULT = TickStyle.LEFT_LITERAL;

	/**
	 * The cached value of the '{@link #getTickStyle() <em>Tick Style</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getTickStyle()
	 * @generated
	 * @ordered
	 */
	protected TickStyle tickStyle = TICK_STYLE_EDEFAULT;

	/**
	 * This is true if the Tick Style attribute has been set. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 * @ordered
	 */
	protected boolean tickStyleESet = false;

	/**
	 * The cached value of the '{@link #getTickAttributes() <em>Tick Attributes</em>}' containment reference.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getTickAttributes()
	 * @generated
	 * @ordered
	 */
	protected LineAttributes tickAttributes = null;

	/**
	 * The default value of the '{@link #getTickSize() <em>Tick Size</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getTickSize()
	 * @generated
	 * @ordered
	 */
	protected static final double TICK_SIZE_EDEFAULT = 0.0;

	/**
	 * The cached value of the '{@link #getTickSize() <em>Tick Size</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getTickSize()
	 * @generated
	 * @ordered
	 */
	protected double tickSize = TICK_SIZE_EDEFAULT;

	/**
	 * This is true if the Tick Size attribute has been set.
	 * <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected boolean tickSizeESet = false;

	/**
	 * The default value of the '{@link #getTickCount() <em>Tick Count</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getTickCount()
	 * @generated
	 * @ordered
	 */
	protected static final int TICK_COUNT_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getTickCount() <em>Tick Count</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @see #getTickCount()
	 * @generated
	 * @ordered
	 */
	protected int tickCount = TICK_COUNT_EDEFAULT;

	/**
	 * This is true if the Tick Count attribute has been set. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 * @ordered
	 */
	protected boolean tickCountESet = false;

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public LineAttributes getLineAttributes( )
	{
		return lineAttributes;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetLineAttributes(
			LineAttributes newLineAttributes, NotificationChain msgs )
	{
		LineAttributes oldLineAttributes = lineAttributes;
		lineAttributes = newLineAttributes;
		if ( eNotificationRequired( ) )
		{
			ENotificationImpl notification = new ENotificationImpl( this,
					Notification.SET,
					ComponentPackage.GRID__LINE_ATTRIBUTES,
					oldLineAttributes,
					newLineAttributes );
			if ( msgs == null )
				msgs = notification;
			else
				msgs.add( notification );
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setLineAttributes( LineAttributes newLineAttributes )
	{
		if ( newLineAttributes != lineAttributes )
		{
			NotificationChain msgs = null;
			if ( lineAttributes != null )
				msgs = ( (InternalEObject) lineAttributes ).eInverseRemove( this,
						EOPPOSITE_FEATURE_BASE
								- ComponentPackage.GRID__LINE_ATTRIBUTES,
						null,
						msgs );
			if ( newLineAttributes != null )
				msgs = ( (InternalEObject) newLineAttributes ).eInverseAdd( this,
						EOPPOSITE_FEATURE_BASE
								- ComponentPackage.GRID__LINE_ATTRIBUTES,
						null,
						msgs );
			msgs = basicSetLineAttributes( newLineAttributes, msgs );
			if ( msgs != null )
				msgs.dispatch( );
		}
		else if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					ComponentPackage.GRID__LINE_ATTRIBUTES,
					newLineAttributes,
					newLineAttributes ) );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public TickStyle getTickStyle( )
	{
		return tickStyle;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setTickStyle( TickStyle newTickStyle )
	{
		TickStyle oldTickStyle = tickStyle;
		tickStyle = newTickStyle == null ? TICK_STYLE_EDEFAULT : newTickStyle;
		boolean oldTickStyleESet = tickStyleESet;
		tickStyleESet = true;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					ComponentPackage.GRID__TICK_STYLE,
					oldTickStyle,
					tickStyle,
					!oldTickStyleESet ) );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetTickStyle( )
	{
		TickStyle oldTickStyle = tickStyle;
		boolean oldTickStyleESet = tickStyleESet;
		tickStyle = TICK_STYLE_EDEFAULT;
		tickStyleESet = false;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.UNSET,
					ComponentPackage.GRID__TICK_STYLE,
					oldTickStyle,
					TICK_STYLE_EDEFAULT,
					oldTickStyleESet ) );
	}

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public LineAttributes getTickAttributes( )
	{
		return tickAttributes;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetTickAttributes(
			LineAttributes newTickAttributes, NotificationChain msgs )
	{
		LineAttributes oldTickAttributes = tickAttributes;
		tickAttributes = newTickAttributes;
		if ( eNotificationRequired( ) )
		{
			ENotificationImpl notification = new ENotificationImpl( this,
					Notification.SET,
					ComponentPackage.GRID__TICK_ATTRIBUTES,
					oldTickAttributes,
					newTickAttributes );
			if ( msgs == null )
				msgs = notification;
			else
				msgs.add( notification );
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setTickAttributes( LineAttributes newTickAttributes )
	{
		if ( newTickAttributes != tickAttributes )
		{
			NotificationChain msgs = null;
			if ( tickAttributes != null )
				msgs = ( (InternalEObject) tickAttributes ).eInverseRemove( this,
						EOPPOSITE_FEATURE_BASE
								- ComponentPackage.GRID__TICK_ATTRIBUTES,
						null,
						msgs );
			if ( newTickAttributes != null )
				msgs = ( (InternalEObject) newTickAttributes ).eInverseAdd( this,
						EOPPOSITE_FEATURE_BASE
								- ComponentPackage.GRID__TICK_ATTRIBUTES,
						null,
						msgs );
			msgs = basicSetTickAttributes( newTickAttributes, msgs );
			if ( msgs != null )
				msgs.dispatch( );
		}
		else if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					ComponentPackage.GRID__TICK_ATTRIBUTES,
					newTickAttributes,
					newTickAttributes ) );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public double getTickSize( )
	{
		return tickSize;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setTickSize( double newTickSize )
	{
		double oldTickSize = tickSize;
		tickSize = newTickSize;
		boolean oldTickSizeESet = tickSizeESet;
		tickSizeESet = true;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					ComponentPackage.GRID__TICK_SIZE,
					oldTickSize,
					tickSize,
					!oldTickSizeESet ) );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetTickSize( )
	{
		double oldTickSize = tickSize;
		boolean oldTickSizeESet = tickSizeESet;
		tickSize = TICK_SIZE_EDEFAULT;
		tickSizeESet = false;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.UNSET,
					ComponentPackage.GRID__TICK_SIZE,
					oldTickSize,
					TICK_SIZE_EDEFAULT,
					oldTickSizeESet ) );
	}

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public int getTickCount( )
	{
		return tickCount;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void setTickCount( int newTickCount )
	{
		int oldTickCount = tickCount;
		tickCount = newTickCount;
		boolean oldTickCountESet = tickCountESet;
		tickCountESet = true;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.SET,
					ComponentPackage.GRID__TICK_COUNT,
					oldTickCount,
					tickCount,
					!oldTickCountESet ) );
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetTickCount( )
	{
		int oldTickCount = tickCount;
		boolean oldTickCountESet = tickCountESet;
		tickCount = TICK_COUNT_EDEFAULT;
		tickCountESet = false;
		if ( eNotificationRequired( ) )
			eNotify( new ENotificationImpl( this,
					Notification.UNSET,
					ComponentPackage.GRID__TICK_COUNT,
					oldTickCount,
					TICK_COUNT_EDEFAULT,
					oldTickCountESet ) );
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove( InternalEObject otherEnd,
			int featureID, NotificationChain msgs )
	{
		switch ( featureID )
		{
			case ComponentPackage.GRID__LINE_ATTRIBUTES :
				return basicSetLineAttributes( null, msgs );
			case ComponentPackage.GRID__TICK_ATTRIBUTES :
				return basicSetTickAttributes( null, 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 ComponentPackage.GRID__LINE_ATTRIBUTES :
				return getLineAttributes( );
			case ComponentPackage.GRID__TICK_STYLE :
				return getTickStyle( );
			case ComponentPackage.GRID__TICK_ATTRIBUTES :
				return getTickAttributes( );
			case ComponentPackage.GRID__TICK_SIZE :
				return new Double( getTickSize( ) );
			case ComponentPackage.GRID__TICK_COUNT :
				return new Integer( getTickCount( ) );
		}
		return super.eGet( featureID, resolve, coreType );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eSet( int featureID, Object newValue )
	{
		switch ( featureID )
		{
			case ComponentPackage.GRID__LINE_ATTRIBUTES :
				setLineAttributes( (LineAttributes) newValue );
				return;
			case ComponentPackage.GRID__TICK_STYLE :
				setTickStyle( (TickStyle) newValue );
				return;
			case ComponentPackage.GRID__TICK_ATTRIBUTES :
				setTickAttributes( (LineAttributes) newValue );
				return;
			case ComponentPackage.GRID__TICK_SIZE :
				setTickSize( ( (Double) newValue ).doubleValue( ) );
				return;
			case ComponentPackage.GRID__TICK_COUNT :
				setTickCount( ( (Integer) newValue ).intValue( ) );
				return;
		}
		super.eSet( featureID, newValue );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset( int featureID )
	{
		switch ( featureID )
		{
			case ComponentPackage.GRID__LINE_ATTRIBUTES :
				setLineAttributes( (LineAttributes) null );
				return;
			case ComponentPackage.GRID__TICK_STYLE :
				unsetTickStyle( );
				return;
			case ComponentPackage.GRID__TICK_ATTRIBUTES :
				setTickAttributes( (LineAttributes) null );
				return;
			case ComponentPackage.GRID__TICK_SIZE :
				unsetTickSize( );
				return;
			case ComponentPackage.GRID__TICK_COUNT :
				unsetTickCount( );
				return;
		}
		super.eUnset( featureID );
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean eIsSet( int featureID )
	{
		switch ( featureID )
		{
			case ComponentPackage.GRID__LINE_ATTRIBUTES :
				return lineAttributes != null;
			case ComponentPackage.GRID__TICK_STYLE :
				return isSetTickStyle( );
			case ComponentPackage.GRID__TICK_ATTRIBUTES :
				return tickAttributes != null;
			case ComponentPackage.GRID__TICK_SIZE :
				return isSetTickSize( );
			case ComponentPackage.GRID__TICK_COUNT :
				return isSetTickCount( );
		}
		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( " (tickStyle: " ); //$NON-NLS-1$
		if ( tickStyleESet )
			result.append( tickStyle );
		else
			result.append( "<unset>" ); //$NON-NLS-1$
		result.append( ", tickSize: " ); //$NON-NLS-1$
		if ( tickSizeESet )
			result.append( tickSize );
		else
			result.append( "<unset>" ); //$NON-NLS-1$
		result.append( ", tickCount: " ); //$NON-NLS-1$
		if ( tickCountESet )
			result.append( tickCount );
		else
			result.append( "<unset>" ); //$NON-NLS-1$
		result.append( ')' );
		return result.toString( );
	}

} // GridImpl
