RecordTypeImpl.java

/**
 */
package org.erlide.erlang.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.erlide.erlang.ErlangPackage;
import org.erlide.erlang.Expression;
import org.erlide.erlang.FieldType;
import org.erlide.erlang.RecordType;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Record Type</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 * <li>{@link org.erlide.erlang.impl.RecordTypeImpl#getRec <em>Rec</em>}</li>
 * <li>{@link org.erlide.erlang.impl.RecordTypeImpl#getFields <em>Fields</em>}</li>
 * </ul>
 *
 * @generated
 */
public class RecordTypeImpl extends TypeImpl implements RecordType {
    /**
     * The cached value of the '{@link #getRec() <em>Rec</em>}' containment
     * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getRec()
     * @generated
     * @ordered
     */
    protected Expression rec;

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

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

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public Expression getRec() {
        return rec;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetRec(final Expression newRec,
            NotificationChain msgs) {
        final Expression oldRec = rec;
        rec = newRec;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.RECORD_TYPE__REC, oldRec,
                    newRec);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setRec(final Expression newRec) {
        if (newRec != rec) {
            NotificationChain msgs = null;
            if (rec != null) {
                msgs = ((InternalEObject) rec)
                        .eInverseRemove(this, EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.RECORD_TYPE__REC, null, msgs);
            }
            if (newRec != null) {
                msgs = ((InternalEObject) newRec)
                        .eInverseAdd(this, EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.RECORD_TYPE__REC, null, msgs);
            }
            msgs = basicSetRec(newRec, msgs);
            if (msgs != null) {
                msgs.dispatch();
            }
        } else if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.RECORD_TYPE__REC, newRec, newRec));
        }
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public EList<FieldType> getFields() {
        if (fields == null) {
            fields = new EObjectContainmentEList<FieldType>(FieldType.class,
                    this, ErlangPackage.RECORD_TYPE__FIELDS);
        }
        return fields;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(final InternalEObject otherEnd,
            final int featureID, final NotificationChain msgs) {
        switch (featureID) {
        case ErlangPackage.RECORD_TYPE__REC:
            return basicSetRec(null, msgs);
        case ErlangPackage.RECORD_TYPE__FIELDS:
            return ((InternalEList<?>) getFields()).basicRemove(otherEnd, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public Object eGet(final int featureID, final boolean resolve,
            final boolean coreType) {
        switch (featureID) {
        case ErlangPackage.RECORD_TYPE__REC:
            return getRec();
        case ErlangPackage.RECORD_TYPE__FIELDS:
            return getFields();
        }
        return super.eGet(featureID, resolve, coreType);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @SuppressWarnings("unchecked")
    @Override
    public void eSet(final int featureID, final Object newValue) {
        switch (featureID) {
        case ErlangPackage.RECORD_TYPE__REC:
            setRec((Expression) newValue);
            return;
        case ErlangPackage.RECORD_TYPE__FIELDS:
            getFields().clear();
            getFields().addAll((Collection<? extends FieldType>) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void eUnset(final int featureID) {
        switch (featureID) {
        case ErlangPackage.RECORD_TYPE__REC:
            setRec((Expression) null);
            return;
        case ErlangPackage.RECORD_TYPE__FIELDS:
            getFields().clear();
            return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public boolean eIsSet(final int featureID) {
        switch (featureID) {
        case ErlangPackage.RECORD_TYPE__REC:
            return rec != null;
        case ErlangPackage.RECORD_TYPE__FIELDS:
            return fields != null && !fields.isEmpty();
        }
        return super.eIsSet(featureID);
    }

} // RecordTypeImpl