DefineAttributeImpl.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.DefineAttribute;
import org.erlide.erlang.ErlangPackage;
import org.erlide.erlang.Expression;
import org.erlide.erlang.Guard;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Define Attribute</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 * <li>{@link org.erlide.erlang.impl.DefineAttributeImpl#getMacroName <em>Macro
 * Name</em>}</li>
 * <li>{@link org.erlide.erlang.impl.DefineAttributeImpl#getArgs <em>Args</em>}</li>
 * <li>{@link org.erlide.erlang.impl.DefineAttributeImpl#getValue <em>Value
 * </em>}</li>
 * </ul>
 *
 * @generated
 */
public class DefineAttributeImpl extends AbstractDefineAttributeImpl implements
        DefineAttribute {
    /**
     * The default value of the '{@link #getMacroName() <em>Macro Name</em>}'
     * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getMacroName()
     * @generated
     * @ordered
     */
    protected static final String MACRO_NAME_EDEFAULT = null;

    /**
     * The cached value of the '{@link #getMacroName() <em>Macro Name</em>}'
     * attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getMacroName()
     * @generated
     * @ordered
     */
    protected String macroName = MACRO_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 #getValue() <em>Value</em>}' containment
     * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @see #getValue()
     * @generated
     * @ordered
     */
    protected Guard value;

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

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

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setMacroName(final String newMacroName) {
        final String oldMacroName = macroName;
        macroName = newMacroName;
        if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.DEFINE_ATTRIBUTE__MACRO_NAME, oldMacroName,
                    macroName));
        }
    }

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

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public Guard getValue() {
        return value;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    public NotificationChain basicSetValue(final Guard newValue,
            NotificationChain msgs) {
        final Guard oldValue = value;
        value = newValue;
        if (eNotificationRequired()) {
            final ENotificationImpl notification = new ENotificationImpl(this,
                    Notification.SET, ErlangPackage.DEFINE_ATTRIBUTE__VALUE,
                    oldValue, newValue);
            if (msgs == null) {
                msgs = notification;
            } else {
                msgs.add(notification);
            }
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void setValue(final Guard newValue) {
        if (newValue != value) {
            NotificationChain msgs = null;
            if (value != null) {
                msgs = ((InternalEObject) value).eInverseRemove(this,
                        EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.DEFINE_ATTRIBUTE__VALUE, null,
                        msgs);
            }
            if (newValue != null) {
                msgs = ((InternalEObject) newValue).eInverseAdd(this,
                        EOPPOSITE_FEATURE_BASE
                                - ErlangPackage.DEFINE_ATTRIBUTE__VALUE, null,
                        msgs);
            }
            msgs = basicSetValue(newValue, msgs);
            if (msgs != null) {
                msgs.dispatch();
            }
        } else if (eNotificationRequired()) {
            eNotify(new ENotificationImpl(this, Notification.SET,
                    ErlangPackage.DEFINE_ATTRIBUTE__VALUE, newValue, newValue));
        }
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(final InternalEObject otherEnd,
            final int featureID, final NotificationChain msgs) {
        switch (featureID) {
        case ErlangPackage.DEFINE_ATTRIBUTE__ARGS:
            return ((InternalEList<?>) getArgs()).basicRemove(otherEnd, msgs);
        case ErlangPackage.DEFINE_ATTRIBUTE__VALUE:
            return basicSetValue(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.DEFINE_ATTRIBUTE__MACRO_NAME:
            return getMacroName();
        case ErlangPackage.DEFINE_ATTRIBUTE__ARGS:
            return getArgs();
        case ErlangPackage.DEFINE_ATTRIBUTE__VALUE:
            return getValue();
        }
        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.DEFINE_ATTRIBUTE__MACRO_NAME:
            setMacroName((String) newValue);
            return;
        case ErlangPackage.DEFINE_ATTRIBUTE__ARGS:
            getArgs().clear();
            getArgs().addAll((Collection<? extends Expression>) newValue);
            return;
        case ErlangPackage.DEFINE_ATTRIBUTE__VALUE:
            setValue((Guard) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public void eUnset(final int featureID) {
        switch (featureID) {
        case ErlangPackage.DEFINE_ATTRIBUTE__MACRO_NAME:
            setMacroName(MACRO_NAME_EDEFAULT);
            return;
        case ErlangPackage.DEFINE_ATTRIBUTE__ARGS:
            getArgs().clear();
            return;
        case ErlangPackage.DEFINE_ATTRIBUTE__VALUE:
            setValue((Guard) null);
            return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * 
     * @generated
     */
    @Override
    public boolean eIsSet(final int featureID) {
        switch (featureID) {
        case ErlangPackage.DEFINE_ATTRIBUTE__MACRO_NAME:
            return MACRO_NAME_EDEFAULT == null ? macroName != null
                    : !MACRO_NAME_EDEFAULT.equals(macroName);
        case ErlangPackage.DEFINE_ATTRIBUTE__ARGS:
            return args != null && !args.isEmpty();
        case ErlangPackage.DEFINE_ATTRIBUTE__VALUE:
            return value != null;
        }
        return super.eIsSet(featureID);
    }

    /**
     * <!-- 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(" (macroName: ");
        result.append(macroName);
        result.append(')');
        return result.toString();
    }

} // DefineAttributeImpl