TryExprImpl.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.CrClause;
import org.erlide.erlang.ErlangPackage;
import org.erlide.erlang.Expressions;
import org.erlide.erlang.TryClause;
import org.erlide.erlang.TryExpr;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Try Expr</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 * <li>{@link org.erlide.erlang.impl.TryExprImpl#getBody <em>Body</em>}</li>
 * <li>{@link org.erlide.erlang.impl.TryExprImpl#getOf_clauses <em>Of clauses
 * </em>}</li>
 * <li>{@link org.erlide.erlang.impl.TryExprImpl#getCatch <em>Catch</em>}</li>
 * <li>{@link org.erlide.erlang.impl.TryExprImpl#getAfter_body <em>After body
 * </em>}</li>
 * </ul>
 *
 * @generated
 */
public class TryExprImpl extends ExpressionImpl implements TryExpr {
    /**
     * The cached value of the '{@link #getBody() <em>Body</em>}' containment
     * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getBody()
     * @generated
     * @ordered
     */
    protected Expressions body;

    /**
     * The cached value of the '{@link #getOf_clauses() <em>Of clauses</em>}'
     * containment reference list. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getOf_clauses()
     * @generated
     * @ordered
     */
    protected EList<CrClause> of_clauses;

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

    /**
     * The cached value of the '{@link #getAfter_body() <em>After body</em>}'
     * containment reference. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getAfter_body()
     * @generated
     * @ordered
     */
    protected Expressions after_body;

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

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public Expressions getBody() {
        return body;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetBody(final Expressions newBody,
            NotificationChain msgs) {
        final Expressions oldBody = body;
        body = newBody;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.TRY_EXPR__BODY, oldBody,
                    newBody);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setBody(final Expressions newBody) {
        if (newBody != body) {
            NotificationChain msgs = null;
            if (body != null) {
                msgs = ((InternalEObject) body).eInverseRemove(this,
                        EOPPOSITE_FEATURE_BASE - ErlangPackage.TRY_EXPR__BODY,
                        null, msgs);
            }
            if (newBody != null) {
                msgs = ((InternalEObject) newBody).eInverseAdd(this,
                        EOPPOSITE_FEATURE_BASE - ErlangPackage.TRY_EXPR__BODY,
                        null, msgs);
            }
            msgs = basicSetBody(newBody, msgs);
            if (msgs != null) {
                msgs.dispatch();
            }
        } else if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.TRY_EXPR__BODY, newBody, newBody));
        }
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public EList<CrClause> getOf_clauses() {
        if (of_clauses == null) {
            of_clauses = new EObjectContainmentEList<CrClause>(CrClause.class,
                    this, ErlangPackage.TRY_EXPR__OF_CLAUSES);
        }
        return of_clauses;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public EList<TryClause> getCatch() {
        if (catch_ == null) {
            catch_ = new EObjectContainmentEList<TryClause>(TryClause.class,
                    this, ErlangPackage.TRY_EXPR__CATCH);
        }
        return catch_;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public Expressions getAfter_body() {
        return after_body;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetAfter_body(
            final Expressions newAfter_body, NotificationChain msgs) {
        final Expressions oldAfter_body = after_body;
        after_body = newAfter_body;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.TRY_EXPR__AFTER_BODY,
                    oldAfter_body, newAfter_body);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setAfter_body(final Expressions newAfter_body) {
        if (newAfter_body != after_body) {
            NotificationChain msgs = null;
            if (after_body != null) {
                msgs = ((InternalEObject) after_body).eInverseRemove(this,
                        EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.TRY_EXPR__AFTER_BODY, null,
                        msgs);
            }
            if (newAfter_body != null) {
                msgs = ((InternalEObject) newAfter_body).eInverseAdd(this,
                        EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.TRY_EXPR__AFTER_BODY, null,
                        msgs);
            }
            msgs = basicSetAfter_body(newAfter_body, msgs);
            if (msgs != null) {
                msgs.dispatch();
            }
        } else if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.TRY_EXPR__AFTER_BODY, newAfter_body,
                    newAfter_body));
        }
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(final InternalEObject otherEnd,
            final int featureID, final NotificationChain msgs) {
        switch (featureID) {
        case ErlangPackage.TRY_EXPR__BODY:
            return basicSetBody(null, msgs);
        case ErlangPackage.TRY_EXPR__OF_CLAUSES:
            return ((InternalEList<?>) getOf_clauses()).basicRemove(otherEnd,
                    msgs);
        case ErlangPackage.TRY_EXPR__CATCH:
            return ((InternalEList<?>) getCatch()).basicRemove(otherEnd, msgs);
        case ErlangPackage.TRY_EXPR__AFTER_BODY:
            return basicSetAfter_body(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.TRY_EXPR__BODY:
            return getBody();
        case ErlangPackage.TRY_EXPR__OF_CLAUSES:
            return getOf_clauses();
        case ErlangPackage.TRY_EXPR__CATCH:
            return getCatch();
        case ErlangPackage.TRY_EXPR__AFTER_BODY:
            return getAfter_body();
        }
        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.TRY_EXPR__BODY:
            setBody((Expressions) newValue);
            return;
        case ErlangPackage.TRY_EXPR__OF_CLAUSES:
            getOf_clauses().clear();
            getOf_clauses().addAll((Collection<? extends CrClause>) newValue);
            return;
        case ErlangPackage.TRY_EXPR__CATCH:
            getCatch().clear();
            getCatch().addAll((Collection<? extends TryClause>) newValue);
            return;
        case ErlangPackage.TRY_EXPR__AFTER_BODY:
            setAfter_body((Expressions) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void eUnset(final int featureID) {
        switch (featureID) {
        case ErlangPackage.TRY_EXPR__BODY:
            setBody((Expressions) null);
            return;
        case ErlangPackage.TRY_EXPR__OF_CLAUSES:
            getOf_clauses().clear();
            return;
        case ErlangPackage.TRY_EXPR__CATCH:
            getCatch().clear();
            return;
        case ErlangPackage.TRY_EXPR__AFTER_BODY:
            setAfter_body((Expressions) null);
            return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public boolean eIsSet(final int featureID) {
        switch (featureID) {
        case ErlangPackage.TRY_EXPR__BODY:
            return body != null;
        case ErlangPackage.TRY_EXPR__OF_CLAUSES:
            return of_clauses != null && !of_clauses.isEmpty();
        case ErlangPackage.TRY_EXPR__CATCH:
            return catch_ != null && !catch_.isEmpty();
        case ErlangPackage.TRY_EXPR__AFTER_BODY:
            return after_body != null;
        }
        return super.eIsSet(featureID);
    }

} // TryExprImpl