EMFExpressionImpl.java example

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starschema-talend-plugins-master
/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.talend.core.model.expression.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.impl.EObjectImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.talend.core.model.expression.EMFExpression;
import org.talend.core.model.expression.EMFVariable;
import org.talend.core.model.expression.ExpressionPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>EMF Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.talend.core.model.expression.impl.EMFExpressionImpl#getId <em>Id</em>}</li>
 *   <li>{@link org.talend.core.model.expression.impl.EMFExpressionImpl#getExpression <em>Expression</em>}</li>
 *   <li>{@link org.talend.core.model.expression.impl.EMFExpressionImpl#getVariables <em>Variables</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class EMFExpressionImpl extends EObjectImpl implements EMFExpression {
    /**
     * The default value of the '{@link #getId() <em>Id</em>}' attribute.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getId()
     * @generated
     * @ordered
     */
    protected static final String ID_EDEFAULT = null;

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

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

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

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

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

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

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setId(String newId) {
        String oldId = id;
        id = newId;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, ExpressionPackage.EMF_EXPRESSION__ID, oldId, id));
    }

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

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setExpression(String newExpression) {
        String oldExpression = expression;
        expression = newExpression;
        if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, ExpressionPackage.EMF_EXPRESSION__EXPRESSION, oldExpression, expression));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public EList<EMFVariable> getVariables() {
        if (variables == null) {
            variables = new EObjectContainmentEList<EMFVariable>(EMFVariable.class, this, ExpressionPackage.EMF_EXPRESSION__VARIABLES);
        }
        return variables;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
        switch (featureID) {
            case ExpressionPackage.EMF_EXPRESSION__VARIABLES:
                return ((InternalEList<?>)getVariables()).basicRemove(otherEnd, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public Object eGet(int featureID, boolean resolve, boolean coreType) {
        switch (featureID) {
            case ExpressionPackage.EMF_EXPRESSION__ID:
                return getId();
            case ExpressionPackage.EMF_EXPRESSION__EXPRESSION:
                return getExpression();
            case ExpressionPackage.EMF_EXPRESSION__VARIABLES:
                return getVariables();
        }
        return super.eGet(featureID, resolve, coreType);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @SuppressWarnings("unchecked")
    @Override
    public void eSet(int featureID, Object newValue) {
        switch (featureID) {
            case ExpressionPackage.EMF_EXPRESSION__ID:
                setId((String)newValue);
                return;
            case ExpressionPackage.EMF_EXPRESSION__EXPRESSION:
                setExpression((String)newValue);
                return;
            case ExpressionPackage.EMF_EXPRESSION__VARIABLES:
                getVariables().clear();
                getVariables().addAll((Collection<? extends EMFVariable>)newValue);
                return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
            case ExpressionPackage.EMF_EXPRESSION__ID:
                setId(ID_EDEFAULT);
                return;
            case ExpressionPackage.EMF_EXPRESSION__EXPRESSION:
                setExpression(EXPRESSION_EDEFAULT);
                return;
            case ExpressionPackage.EMF_EXPRESSION__VARIABLES:
                getVariables().clear();
                return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public boolean eIsSet(int featureID) {
        switch (featureID) {
            case ExpressionPackage.EMF_EXPRESSION__ID:
                return ID_EDEFAULT == null ? id != null : !ID_EDEFAULT.equals(id);
            case ExpressionPackage.EMF_EXPRESSION__EXPRESSION:
                return EXPRESSION_EDEFAULT == null ? expression != null : !EXPRESSION_EDEFAULT.equals(expression);
            case ExpressionPackage.EMF_EXPRESSION__VARIABLES:
                return variables != null && !variables.isEmpty();
        }
        return super.eIsSet(featureID);
    }

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

        StringBuffer result = new StringBuffer(super.toString());
        result.append(" (id: ");
        result.append(id);
        result.append(", expression: ");
        result.append(expression);
        result.append(')');
        return result.toString();
    }

} //EMFExpressionImpl