ImportAttributeImpl.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.FunRef;
import org.erlide.erlang.ImportAttribute;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Import Attribute</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 * <li>{@link org.erlide.erlang.impl.ImportAttributeImpl#getModule <em>Module
 * </em>}</li>
 * <li>{@link org.erlide.erlang.impl.ImportAttributeImpl#getFuns <em>Funs</em>}</li>
 * </ul>
 *
 * @generated
 */
public class ImportAttributeImpl extends AttributeImpl implements
        ImportAttribute {
    /**
     * The cached value of the '{@link #getModule() <em>Module</em>}'
     * containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getModule()
     * @generated
     * @ordered
     */
    protected Expression module;

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

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

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

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetModule(final Expression newModule,
            NotificationChain msgs) {
        final Expression oldModule = module;
        module = newModule;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.IMPORT_ATTRIBUTE__MODULE,
                    oldModule, newModule);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public EList<FunRef> getFuns() {
        if (funs == null) {
            funs = new EObjectContainmentEList<FunRef>(FunRef.class, this,
                    ErlangPackage.IMPORT_ATTRIBUTE__FUNS);
        }
        return funs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(final InternalEObject otherEnd,
            final int featureID, final NotificationChain msgs) {
        switch (featureID) {
        case ErlangPackage.IMPORT_ATTRIBUTE__MODULE:
            return basicSetModule(null, msgs);
        case ErlangPackage.IMPORT_ATTRIBUTE__FUNS:
            return ((InternalEList<?>) getFuns()).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.IMPORT_ATTRIBUTE__MODULE:
            return getModule();
        case ErlangPackage.IMPORT_ATTRIBUTE__FUNS:
            return getFuns();
        }
        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.IMPORT_ATTRIBUTE__MODULE:
            setModule((Expression) newValue);
            return;
        case ErlangPackage.IMPORT_ATTRIBUTE__FUNS:
            getFuns().clear();
            getFuns().addAll((Collection<? extends FunRef>) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

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

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

} // ImportAttributeImpl