TypeSigImpl.java

/**
 */
package org.erlide.erlang.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
import org.erlide.erlang.ErlangPackage;
import org.erlide.erlang.FunType;
import org.erlide.erlang.TypeGuards;
import org.erlide.erlang.TypeSig;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Type Sig</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 * <li>{@link org.erlide.erlang.impl.TypeSigImpl#getDecl <em>Decl</em>}</li>
 * <li>{@link org.erlide.erlang.impl.TypeSigImpl#getGuards <em>Guards</em>}</li>
 * </ul>
 *
 * @generated
 */
public class TypeSigImpl extends MinimalEObjectImpl.Container implements
        TypeSig {
    /**
     * The cached value of the '{@link #getDecl() <em>Decl</em>}' containment
     * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getDecl()
     * @generated
     * @ordered
     */
    protected FunType decl;

    /**
     * The cached value of the '{@link #getGuards() <em>Guards</em>}'
     * containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getGuards()
     * @generated
     * @ordered
     */
    protected TypeGuards guards;

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

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public FunType getDecl() {
        return decl;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetDecl(final FunType newDecl,
            NotificationChain msgs) {
        final FunType oldDecl = decl;
        decl = newDecl;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.TYPE_SIG__DECL, oldDecl,
                    newDecl);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setDecl(final FunType newDecl) {
        if (newDecl != decl) {
            NotificationChain msgs = null;
            if (decl != null) {
                msgs = ((InternalEObject) decl).eInverseRemove(this,
                        EOPPOSITE_FEATURE_BASE - ErlangPackage.TYPE_SIG__DECL,
                        null, msgs);
            }
            if (newDecl != null) {
                msgs = ((InternalEObject) newDecl).eInverseAdd(this,
                        EOPPOSITE_FEATURE_BASE - ErlangPackage.TYPE_SIG__DECL,
                        null, msgs);
            }
            msgs = basicSetDecl(newDecl, msgs);
            if (msgs != null) {
                msgs.dispatch();
            }
        } else if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.TYPE_SIG__DECL, newDecl, newDecl));
        }
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public TypeGuards getGuards() {
        return guards;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetGuards(final TypeGuards newGuards,
            NotificationChain msgs) {
        final TypeGuards oldGuards = guards;
        guards = newGuards;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.TYPE_SIG__GUARDS,
                    oldGuards, newGuards);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setGuards(final TypeGuards newGuards) {
        if (newGuards != guards) {
            NotificationChain msgs = null;
            if (guards != null) {
                msgs = ((InternalEObject) guards)
                        .eInverseRemove(this, EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.TYPE_SIG__GUARDS, null, msgs);
            }
            if (newGuards != null) {
                msgs = ((InternalEObject) newGuards)
                        .eInverseAdd(this, EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.TYPE_SIG__GUARDS, null, msgs);
            }
            msgs = basicSetGuards(newGuards, msgs);
            if (msgs != null) {
                msgs.dispatch();
            }
        } else if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.TYPE_SIG__GUARDS, newGuards, newGuards));
        }
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(final InternalEObject otherEnd,
            final int featureID, final NotificationChain msgs) {
        switch (featureID) {
        case ErlangPackage.TYPE_SIG__DECL:
            return basicSetDecl(null, msgs);
        case ErlangPackage.TYPE_SIG__GUARDS:
            return basicSetGuards(null, 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.TYPE_SIG__DECL:
            return getDecl();
        case ErlangPackage.TYPE_SIG__GUARDS:
            return getGuards();
        }
        return super.eGet(featureID, resolve, coreType);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void eSet(final int featureID, final Object newValue) {
        switch (featureID) {
        case ErlangPackage.TYPE_SIG__DECL:
            setDecl((FunType) newValue);
            return;
        case ErlangPackage.TYPE_SIG__GUARDS:
            setGuards((TypeGuards) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void eUnset(final int featureID) {
        switch (featureID) {
        case ErlangPackage.TYPE_SIG__DECL:
            setDecl((FunType) null);
            return;
        case ErlangPackage.TYPE_SIG__GUARDS:
            setGuards((TypeGuards) null);
            return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public boolean eIsSet(final int featureID) {
        switch (featureID) {
        case ErlangPackage.TYPE_SIG__DECL:
            return decl != null;
        case ErlangPackage.TYPE_SIG__GUARDS:
            return guards != null;
        }
        return super.eIsSet(featureID);
    }

} // TypeSigImpl