BlockImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package com.sap.furcas.metamodel.FURCAS.TCS.impl;

import com.sap.furcas.metamodel.FURCAS.TCS.Block;
import com.sap.furcas.metamodel.FURCAS.TCS.BlockArg;
import com.sap.furcas.metamodel.FURCAS.TCS.Sequence;
import com.sap.furcas.metamodel.FURCAS.TCS.TCSPackage;

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.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Block</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link com.sap.furcas.metamodel.FURCAS.TCS.impl.BlockImpl#getBlockSequence <em>Block Sequence</em>}</li>
 *   <li>{@link com.sap.furcas.metamodel.FURCAS.TCS.impl.BlockImpl#getBlockArgs <em>Block Args</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class BlockImpl extends SequenceElementImpl implements Block {
    /**
     * The cached value of the '{@link #getBlockSequence() <em>Block Sequence</em>}' containment reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getBlockSequence()
     * @generated
     * @ordered
     */
    protected Sequence blockSequence;

    /**
     * The cached value of the '{@link #getBlockArgs() <em>Block Args</em>}' containment reference list.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getBlockArgs()
     * @generated
     * @ordered
     */
    protected EList<BlockArg> blockArgs;

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Sequence getBlockSequence() {
        return blockSequence;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public NotificationChain basicSetBlockSequence(Sequence newBlockSequence, NotificationChain msgs) {
        Sequence oldBlockSequence = blockSequence;
        blockSequence = newBlockSequence;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, TCSPackage.BLOCK__BLOCK_SEQUENCE, oldBlockSequence, newBlockSequence);
            if (msgs == null) msgs = notification; else msgs.add(notification);
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setBlockSequence(Sequence newBlockSequence) {
        if (newBlockSequence != blockSequence) {
            NotificationChain msgs = null;
            if (blockSequence != null)
                msgs = ((InternalEObject)blockSequence).eInverseRemove(this, TCSPackage.SEQUENCE__BLOCK_CONTAINER, Sequence.class, msgs);
            if (newBlockSequence != null)
                msgs = ((InternalEObject)newBlockSequence).eInverseAdd(this, TCSPackage.SEQUENCE__BLOCK_CONTAINER, Sequence.class, msgs);
            msgs = basicSetBlockSequence(newBlockSequence, msgs);
            if (msgs != null) msgs.dispatch();
        }
        else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, TCSPackage.BLOCK__BLOCK_SEQUENCE, newBlockSequence, newBlockSequence));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public EList<BlockArg> getBlockArgs() {
        if (blockArgs == null) {
            blockArgs = new EObjectContainmentWithInverseEList<BlockArg>(BlockArg.class, this, TCSPackage.BLOCK__BLOCK_ARGS, TCSPackage.BLOCK_ARG__BLOCK);
        }
        return blockArgs;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @SuppressWarnings("unchecked")
    @Override
    public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case TCSPackage.BLOCK__BLOCK_SEQUENCE:
                if (blockSequence != null)
                    msgs = ((InternalEObject)blockSequence).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - TCSPackage.BLOCK__BLOCK_SEQUENCE, null, msgs);
                return basicSetBlockSequence((Sequence)otherEnd, msgs);
            case TCSPackage.BLOCK__BLOCK_ARGS:
                return ((InternalEList<InternalEObject>)(InternalEList<?>)getBlockArgs()).basicAdd(otherEnd, msgs);
        }
        return super.eInverseAdd(otherEnd, featureID, msgs);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case TCSPackage.BLOCK__BLOCK_SEQUENCE:
                return basicSetBlockSequence(null, msgs);
            case TCSPackage.BLOCK__BLOCK_ARGS:
                return ((InternalEList<?>)getBlockArgs()).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 TCSPackage.BLOCK__BLOCK_SEQUENCE:
                return getBlockSequence();
            case TCSPackage.BLOCK__BLOCK_ARGS:
                return getBlockArgs();
        }
        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 TCSPackage.BLOCK__BLOCK_SEQUENCE:
                setBlockSequence((Sequence)newValue);
                return;
            case TCSPackage.BLOCK__BLOCK_ARGS:
                getBlockArgs().clear();
                getBlockArgs().addAll((Collection<? extends BlockArg>)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
            case TCSPackage.BLOCK__BLOCK_SEQUENCE:
                setBlockSequence((Sequence)null);
                return;
            case TCSPackage.BLOCK__BLOCK_ARGS:
                getBlockArgs().clear();
                return;
        }
        super.eUnset(featureID);
    }

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

} //BlockImpl