DataMapImpl.java

/*
 * Copyright (c) 2003- michael lawley and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License version 2.1 as published by the Free Software Foundation
 * which accompanies this distribution, and is available by writing to
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Contributors:
 *     michael lawley
 *
 *
 * $Id$
 */
package tefkat.data.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.EMap;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;

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

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

import tefkat.data.DataMap;
import tefkat.data.DataPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Map</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link tefkat.data.impl.DataMapImpl#getKey <em>Key</em>}</li>
 *   <li>{@link tefkat.data.impl.DataMapImpl#getValue <em>Value</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class DataMapImpl extends EObjectImpl implements DataMap {
    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public static final String copyright = "Copyright michael lawley 2005";

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

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

    /**
     * The cached value of the '{@link #getValue() <em>Value</em>}' map.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getValue()
     * @generated
     * @ordered
     */
    protected EMap value = null;

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

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setKey(String newKey) {
        String oldKey = key;
        key = newKey;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DataPackage.DATA_MAP__KEY, oldKey, key));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public EMap getValue() {
        if (value == null) {
            value = new EcoreEMap(DataPackage.eINSTANCE.getDataEntry(), DataEntryImpl.class, this, DataPackage.DATA_MAP__VALUE);
        }
        return value;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
        if (featureID >= 0) {
            switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
                case DataPackage.DATA_MAP__VALUE:
                    return ((InternalEList)getValue()).basicRemove(otherEnd, msgs);
                default:
                    return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
            }
        }
        return eBasicSetContainer(null, featureID, msgs);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Object eGet(EStructuralFeature eFeature, boolean resolve) {
        switch (eDerivedStructuralFeatureID(eFeature)) {
            case DataPackage.DATA_MAP__KEY:
                return getKey();
            case DataPackage.DATA_MAP__VALUE:
                return getValue();
        }
        return eDynamicGet(eFeature, resolve);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void eSet(EStructuralFeature eFeature, Object newValue) {
        switch (eDerivedStructuralFeatureID(eFeature)) {
            case DataPackage.DATA_MAP__KEY:
                setKey((String)newValue);
                return;
            case DataPackage.DATA_MAP__VALUE:
                getValue().clear();
                getValue().addAll((Collection)newValue);
                return;
        }
        eDynamicSet(eFeature, newValue);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void eUnset(EStructuralFeature eFeature) {
        switch (eDerivedStructuralFeatureID(eFeature)) {
            case DataPackage.DATA_MAP__KEY:
                setKey(KEY_EDEFAULT);
                return;
            case DataPackage.DATA_MAP__VALUE:
                getValue().clear();
                return;
        }
        eDynamicUnset(eFeature);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public boolean eIsSet(EStructuralFeature eFeature) {
        switch (eDerivedStructuralFeatureID(eFeature)) {
            case DataPackage.DATA_MAP__KEY:
                return KEY_EDEFAULT == null ? key != null : !KEY_EDEFAULT.equals(key);
            case DataPackage.DATA_MAP__VALUE:
                return value != null && !value.isEmpty();
        }
        return eDynamicIsSet(eFeature);
    }

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

        StringBuffer result = new StringBuffer(super.toString());
        result.append(" (key: ");
        result.append(key);
        result.append(')');
        return result.toString();
    }

} //DataMapImpl