org.eclipse.mdt.bpmn/src/org/eclipse/mdt/bpmn/di/impl/ConnectorImpl.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.mdt.bpmn.di.impl;

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

import org.eclipse.mdt.bpmn.di.Bendpoint;
import org.eclipse.mdt.bpmn.di.Connector;
import org.eclipse.mdt.bpmn.di.DIPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Connector</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.mdt.bpmn.di.impl.ConnectorImpl#getBendpoint <em>Bendpoint</em>}</li>
 *   <li>{@link org.eclipse.mdt.bpmn.di.impl.ConnectorImpl#getSource <em>Source</em>}</li>
 *   <li>{@link org.eclipse.mdt.bpmn.di.impl.ConnectorImpl#getTarget <em>Target</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ConnectorImpl extends ViewImpl implements Connector {
    /**
     * The cached value of the '{@link #getBendpoint() <em>Bendpoint</em>}' containment reference list.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getBendpoint()
     * @generated
     * @ordered
     */
    protected EList<Bendpoint> bendpoint;

    /**
     * The default value of the '{@link #getSource() <em>Source</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getSource()
     * @generated
     * @ordered
     */
    protected static final String SOURCE_EDEFAULT = null;

    /**
     * The cached value of the '{@link #getSource() <em>Source</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getSource()
     * @generated
     * @ordered
     */
    protected String source = SOURCE_EDEFAULT;

    /**
     * The default value of the '{@link #getTarget() <em>Target</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getTarget()
     * @generated
     * @ordered
     */
    protected static final String TARGET_EDEFAULT = null;

    /**
     * The cached value of the '{@link #getTarget() <em>Target</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getTarget()
     * @generated
     * @ordered
     */
    protected String target = TARGET_EDEFAULT;

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public EList<Bendpoint> getBendpoint() {
        if (bendpoint == null) {
            bendpoint = new EObjectContainmentEList<Bendpoint>(Bendpoint.class,
                    this, DIPackage.CONNECTOR__BENDPOINT);
        }
        return bendpoint;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public String getSource() {
        return source;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setSource(String newSource) {
        String oldSource = source;
        source = newSource;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET,
                    DIPackage.CONNECTOR__SOURCE, oldSource, source));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public String getTarget() {
        return target;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setTarget(String newTarget) {
        String oldTarget = target;
        target = newTarget;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET,
                    DIPackage.CONNECTOR__TARGET, oldTarget, target));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd,
            int featureID, NotificationChain msgs) {
        switch (featureID) {
        case DIPackage.CONNECTOR__BENDPOINT:
            return ((InternalEList<?>) getBendpoint()).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 DIPackage.CONNECTOR__BENDPOINT:
            return getBendpoint();
        case DIPackage.CONNECTOR__SOURCE:
            return getSource();
        case DIPackage.CONNECTOR__TARGET:
            return getTarget();
        }
        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 DIPackage.CONNECTOR__BENDPOINT:
            getBendpoint().clear();
            getBendpoint().addAll((Collection<? extends Bendpoint>) newValue);
            return;
        case DIPackage.CONNECTOR__SOURCE:
            setSource((String) newValue);
            return;
        case DIPackage.CONNECTOR__TARGET:
            setTarget((String) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
        case DIPackage.CONNECTOR__BENDPOINT:
            getBendpoint().clear();
            return;
        case DIPackage.CONNECTOR__SOURCE:
            setSource(SOURCE_EDEFAULT);
            return;
        case DIPackage.CONNECTOR__TARGET:
            setTarget(TARGET_EDEFAULT);
            return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public boolean eIsSet(int featureID) {
        switch (featureID) {
        case DIPackage.CONNECTOR__BENDPOINT:
            return bendpoint != null && !bendpoint.isEmpty();
        case DIPackage.CONNECTOR__SOURCE:
            return SOURCE_EDEFAULT == null ? source != null : !SOURCE_EDEFAULT
                    .equals(source);
        case DIPackage.CONNECTOR__TARGET:
            return TARGET_EDEFAULT == null ? target != null : !TARGET_EDEFAULT
                    .equals(target);
        }
        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(" (source: "); //$NON-NLS-1$
        result.append(source);
        result.append(", target: "); //$NON-NLS-1$
        result.append(target);
        result.append(')');
        return result.toString();
    }

} //ConnectorImpl