TypeAttributeImpl.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.AbstractTypeAttribute;
import org.erlide.erlang.Attribute;
import org.erlide.erlang.ErlangPackage;
import org.erlide.erlang.Expression;
import org.erlide.erlang.Form;
import org.erlide.erlang.TopType;
import org.erlide.erlang.TypeAttribute;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Type Attribute</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 * <li>{@link org.erlide.erlang.impl.TypeAttributeImpl#getTag <em>Tag</em>}</li>
 * <li>{@link org.erlide.erlang.impl.TypeAttributeImpl#getName <em>Name</em>}</li>
 * <li>{@link org.erlide.erlang.impl.TypeAttributeImpl#getArgs <em>Args</em>}</li>
 * <li>{@link org.erlide.erlang.impl.TypeAttributeImpl#getType <em>Type</em>}</li>
 * </ul>
 *
 * @generated
 */
public class TypeAttributeImpl extends AtomRefTargetImpl implements
        TypeAttribute {
    /**
     * The default value of the '{@link #getTag() <em>Tag</em>}' attribute. <!--
     * begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getTag()
     * @generated
     * @ordered
     */
    protected static final String TAG_EDEFAULT = null;

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

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

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

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

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

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

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

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setTag(final String newTag) {
        final String oldTag = tag;
        tag = newTag;
        if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.TYPE_ATTRIBUTE__TAG, oldTag, tag));
        }
    }

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setName(final String newName) {
        final String oldName = name;
        name = newName;
        if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.TYPE_ATTRIBUTE__NAME, oldName, name));
        }
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public EList<Expression> getArgs() {
        if (args == null) {
            args = new EObjectContainmentEList<Expression>(Expression.class,
                    this, ErlangPackage.TYPE_ATTRIBUTE__ARGS);
        }
        return args;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public TopType getType() {
        return type;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetType(final TopType newType,
            NotificationChain msgs) {
        final TopType oldType = type;
        type = newType;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.TYPE_ATTRIBUTE__TYPE,
                    oldType, newType);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setType(final TopType newType) {
        if (newType != type) {
            NotificationChain msgs = null;
            if (type != null) {
                msgs = ((InternalEObject) type).eInverseRemove(this,
                        EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.TYPE_ATTRIBUTE__TYPE, null,
                        msgs);
            }
            if (newType != null) {
                msgs = ((InternalEObject) newType).eInverseAdd(this,
                        EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.TYPE_ATTRIBUTE__TYPE, null,
                        msgs);
            }
            msgs = basicSetType(newType, msgs);
            if (msgs != null) {
                msgs.dispatch();
            }
        } else if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.TYPE_ATTRIBUTE__TYPE, newType, newType));
        }
    }

    /**
     * <!-- 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_ATTRIBUTE__ARGS:
            return ((InternalEList<?>) getArgs()).basicRemove(otherEnd, msgs);
        case ErlangPackage.TYPE_ATTRIBUTE__TYPE:
            return basicSetType(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_ATTRIBUTE__TAG:
            return getTag();
        case ErlangPackage.TYPE_ATTRIBUTE__NAME:
            return getName();
        case ErlangPackage.TYPE_ATTRIBUTE__ARGS:
            return getArgs();
        case ErlangPackage.TYPE_ATTRIBUTE__TYPE:
            return getType();
        }
        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.TYPE_ATTRIBUTE__TAG:
            setTag((String) newValue);
            return;
        case ErlangPackage.TYPE_ATTRIBUTE__NAME:
            setName((String) newValue);
            return;
        case ErlangPackage.TYPE_ATTRIBUTE__ARGS:
            getArgs().clear();
            getArgs().addAll((Collection<? extends Expression>) newValue);
            return;
        case ErlangPackage.TYPE_ATTRIBUTE__TYPE:
            setType((TopType) 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_ATTRIBUTE__TAG:
            setTag(TAG_EDEFAULT);
            return;
        case ErlangPackage.TYPE_ATTRIBUTE__NAME:
            setName(NAME_EDEFAULT);
            return;
        case ErlangPackage.TYPE_ATTRIBUTE__ARGS:
            getArgs().clear();
            return;
        case ErlangPackage.TYPE_ATTRIBUTE__TYPE:
            setType((TopType) null);
            return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public boolean eIsSet(final int featureID) {
        switch (featureID) {
        case ErlangPackage.TYPE_ATTRIBUTE__TAG:
            return TAG_EDEFAULT == null ? tag != null : !TAG_EDEFAULT
                    .equals(tag);
        case ErlangPackage.TYPE_ATTRIBUTE__NAME:
            return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT
                    .equals(name);
        case ErlangPackage.TYPE_ATTRIBUTE__ARGS:
            return args != null && !args.isEmpty();
        case ErlangPackage.TYPE_ATTRIBUTE__TYPE:
            return type != null;
        }
        return super.eIsSet(featureID);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public int eBaseStructuralFeatureID(final int derivedFeatureID,
            final Class<?> baseClass) {
        if (baseClass == Form.class) {
            switch (derivedFeatureID) {
            default:
                return -1;
            }
        }
        if (baseClass == Attribute.class) {
            switch (derivedFeatureID) {
            case ErlangPackage.TYPE_ATTRIBUTE__TAG:
                return ErlangPackage.ATTRIBUTE__TAG;
            default:
                return -1;
            }
        }
        if (baseClass == AbstractTypeAttribute.class) {
            switch (derivedFeatureID) {
            default:
                return -1;
            }
        }
        return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public int eDerivedStructuralFeatureID(final int baseFeatureID,
            final Class<?> baseClass) {
        if (baseClass == Form.class) {
            switch (baseFeatureID) {
            default:
                return -1;
            }
        }
        if (baseClass == Attribute.class) {
            switch (baseFeatureID) {
            case ErlangPackage.ATTRIBUTE__TAG:
                return ErlangPackage.TYPE_ATTRIBUTE__TAG;
            default:
                return -1;
            }
        }
        if (baseClass == AbstractTypeAttribute.class) {
            switch (baseFeatureID) {
            default:
                return -1;
            }
        }
        return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
    }

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

        final StringBuffer result = new StringBuffer(super.toString());
        result.append(" (tag: ");
        result.append(tag);
        result.append(", name: ");
        result.append(name);
        result.append(')');
        return result.toString();
    }

} // TypeAttributeImpl