ValueExpressionImpl.java example

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/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.gmf.codegen.gmfgen.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.EObjectImpl;
import org.eclipse.gmf.codegen.gmfgen.GMFGenPackage;
import org.eclipse.gmf.codegen.gmfgen.GenExpressionProviderBase;
import org.eclipse.gmf.codegen.gmfgen.GenLanguage;
import org.eclipse.gmf.codegen.gmfgen.ValueExpression;
import org.eclipse.gmf.internal.common.codegen.Conversions;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Value Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.ValueExpressionImpl#getBody <em>Body</em>}</li>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.ValueExpressionImpl#getLangName <em>Lang Name</em>}</li>
 *   <li>{@link org.eclipse.gmf.codegen.gmfgen.impl.ValueExpressionImpl#getProvider <em>Provider</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ValueExpressionImpl extends EObjectImpl implements ValueExpression {
	/**
	 * The default value of the '{@link #getBody() <em>Body</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBody()
	 * @generated
	 * @ordered
	 */
	protected static final String BODY_EDEFAULT = null;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return GMFGenPackage.eINSTANCE.getValueExpression();
	}
	
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getBody() {
		return body;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBody(String newBody) {
		String oldBody = body;
		body = newBody;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, GMFGenPackage.VALUE_EXPRESSION__BODY, oldBody, body));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public String getLangName() {
		GenLanguage langEnum = getProvider() == null ? null : getProvider().getLanguage();
		return (langEnum != null) ? langEnum.getName() : ""; //$NON-NLS-1$
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public GenExpressionProviderBase getProvider() {
		if (eContainerFeatureID() != GMFGenPackage.VALUE_EXPRESSION__PROVIDER) return null;
		return (GenExpressionProviderBase)eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public String getBodyString() {
		return Conversions.toStringLiteral(getBody());
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case GMFGenPackage.VALUE_EXPRESSION__PROVIDER:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return eBasicSetContainer(otherEnd, GMFGenPackage.VALUE_EXPRESSION__PROVIDER, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case GMFGenPackage.VALUE_EXPRESSION__PROVIDER:
				return eBasicSetContainer(null, GMFGenPackage.VALUE_EXPRESSION__PROVIDER, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case GMFGenPackage.VALUE_EXPRESSION__PROVIDER:
				return eInternalContainer().eInverseRemove(this, GMFGenPackage.GEN_EXPRESSION_PROVIDER_BASE__EXPRESSIONS, GenExpressionProviderBase.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case GMFGenPackage.VALUE_EXPRESSION__BODY:
				return getBody();
			case GMFGenPackage.VALUE_EXPRESSION__LANG_NAME:
				return getLangName();
			case GMFGenPackage.VALUE_EXPRESSION__PROVIDER:
				return getProvider();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case GMFGenPackage.VALUE_EXPRESSION__BODY:
				setBody((String)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case GMFGenPackage.VALUE_EXPRESSION__BODY:
				setBody(BODY_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case GMFGenPackage.VALUE_EXPRESSION__BODY:
				return BODY_EDEFAULT == null ? body != null : !BODY_EDEFAULT.equals(body);
			case GMFGenPackage.VALUE_EXPRESSION__LANG_NAME:
				return LANG_NAME_EDEFAULT == null ? getLangName() != null : !LANG_NAME_EDEFAULT.equals(getLangName());
			case GMFGenPackage.VALUE_EXPRESSION__PROVIDER:
				return getProvider() != null;
		}
		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(" (body: ");
		result.append(body);
		result.append(')');
		return result.toString();
	}

} //ValueExpressionImpl