plugins/connectivity/org.eclipse.datatools.connectivity.oda.design/src/org/eclipse/datatools/connectivity/oda/design/impl/CompositeFilterExpressionImpl.java

/**
 *************************************************************************
 * Copyright (c) 2009 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
 *  
 *************************************************************************
 *
 * $Id: CompositeFilterExpressionImpl.java,v 1.1 2009/01/30 00:23:56 lchan Exp $
 */
package org.eclipse.datatools.connectivity.oda.design.impl;

import java.util.Collection;

import org.eclipse.datatools.connectivity.oda.design.CompositeFilterExpression;
import org.eclipse.datatools.connectivity.oda.design.DesignPackage;
import org.eclipse.datatools.connectivity.oda.design.FilterExpression;

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.InternalEObject;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Composite Filter Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.datatools.connectivity.oda.design.impl.CompositeFilterExpressionImpl#getChildren <em>Children</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 * @since 3.3 (DTP 1.8)
 */
public class CompositeFilterExpressionImpl extends FilterExpressionImpl
        implements CompositeFilterExpression
{
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public static final String copyright = "Copyright (c) 2009 Actuate Corporation"; //$NON-NLS-1$

    /**
     * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getChildren()
     * @generated
     * @ordered
     */
    protected EList<FilterExpression> m_children;

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public EList<FilterExpression> getChildren()
    {
        if( m_children == null )
        {
            m_children = new EObjectContainmentEList<FilterExpression>(
                    FilterExpression.class, this,
                    DesignPackage.COMPOSITE_FILTER_EXPRESSION__CHILDREN );
        }
        return m_children;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove( InternalEObject otherEnd,
            int featureID, NotificationChain msgs )
    {
        switch( featureID )
        {
        case DesignPackage.COMPOSITE_FILTER_EXPRESSION__CHILDREN:
            return ((InternalEList<?>) getChildren()).basicRemove( otherEnd,
                    msgs );
        }
        return super.eInverseRemove( otherEnd, featureID, msgs );
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public Object eGet( int featureID, boolean resolve, boolean coreType )
    {
        switch( featureID )
        {
        case DesignPackage.COMPOSITE_FILTER_EXPRESSION__CHILDREN:
            return getChildren();
        }
        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 DesignPackage.COMPOSITE_FILTER_EXPRESSION__CHILDREN:
            getChildren().clear();
            getChildren().addAll(
                    (Collection<? extends FilterExpression>) newValue );
            return;
        }
        super.eSet( featureID, newValue );
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset( int featureID )
    {
        switch( featureID )
        {
        case DesignPackage.COMPOSITE_FILTER_EXPRESSION__CHILDREN:
            getChildren().clear();
            return;
        }
        super.eUnset( featureID );
    }

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

    /* (non-Javadoc)
     * @see org.eclipse.datatools.connectivity.oda.design.CompositeFilterExpression#add(org.eclipse.datatools.connectivity.oda.design.FilterExpression)
     * @generated NOT
     */
    public void add( FilterExpression childExpr )
    {
        getChildren().add( childExpr );        
    }

} //CompositeFilterExpressionImpl