org.eclipse.bpmn/src/org/eclipse/bpmn/impl/FlowNodeImpl.java

/**
 *  Copyright (c) 2000-2009, Intalio Inc.
 *  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:
 *     Intalio Inc. - initial API and implementation
 *
 */
package org.eclipse.bpmn.impl;

import java.util.Collection;

import javax.xml.namespace.QName;

import org.eclipse.bpmn.BpmnPackage;
import org.eclipse.bpmn.FlowNode;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EClass;

import org.eclipse.emf.ecore.util.EDataTypeEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Flow Node</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpmn.impl.FlowNodeImpl#getIncoming <em>Incoming</em>}</li>
 *   <li>{@link org.eclipse.bpmn.impl.FlowNodeImpl#getOutgoing <em>Outgoing</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class FlowNodeImpl extends FlowElementImpl implements FlowNode {
    /**
     * The cached value of the '{@link #getIncoming() <em>Incoming</em>}' attribute list.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getIncoming()
     * @generated
     * @ordered
     */
    protected EList<QName> incoming;

    /**
     * The cached value of the '{@link #getOutgoing() <em>Outgoing</em>}' attribute list.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getOutgoing()
     * @generated
     * @ordered
     */
    protected EList<QName> outgoing;

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    protected EClass eStaticClass() {
        return BpmnPackage.eINSTANCE.getFlowNode();
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public EList<QName> getIncoming() {
        if (incoming == null) {
            incoming = new EDataTypeEList<QName>(QName.class, this,
                    BpmnPackage.FLOW_NODE__INCOMING);
        }
        return incoming;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public EList<QName> getOutgoing() {
        if (outgoing == null) {
            outgoing = new EDataTypeEList<QName>(QName.class, this,
                    BpmnPackage.FLOW_NODE__OUTGOING);
        }
        return outgoing;
    }

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
        case BpmnPackage.FLOW_NODE__INCOMING:
            getIncoming().clear();
            return;
        case BpmnPackage.FLOW_NODE__OUTGOING:
            getOutgoing().clear();
            return;
        }
        super.eUnset(featureID);
    }

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

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

        StringBuffer result = new StringBuffer(super.toString());
        result.append(" (incoming: "); //$NON-NLS-1$
        result.append(incoming);
        result.append(", outgoing: "); //$NON-NLS-1$
        result.append(outgoing);
        result.append(')');
        return result.toString();
    }

} //FlowNodeImpl