OperationDefinitionCSImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.dresdenocl.language.ocl.impl;

import java.util.Collection;

import org.dresdenocl.language.ocl.OclPackage;
import org.dresdenocl.language.ocl.OperationDefinitionCS;
import org.dresdenocl.language.ocl.ParameterCS;
import org.dresdenocl.language.ocl.TypeCS;
import org.dresdenocl.pivotmodel.Operation;
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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Operation Definition CS</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.dresdenocl.language.ocl.impl.OperationDefinitionCSImpl#getOperation <em>Operation</em>}</li>
 *   <li>{@link org.dresdenocl.language.ocl.impl.OperationDefinitionCSImpl#getParameters <em>Parameters</em>}</li>
 *   <li>{@link org.dresdenocl.language.ocl.impl.OperationDefinitionCSImpl#getReturnType <em>Return Type</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class OperationDefinitionCSImpl extends EObjectImpl implements OperationDefinitionCS {
	/**
	 * The cached value of the '{@link #getOperation() <em>Operation</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOperation()
	 * @generated
	 * @ordered
	 */
	protected Operation operation;

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Operation getOperation() {
		if (operation != null && operation.eIsProxy()) {
			InternalEObject oldOperation = (InternalEObject)operation;
			operation = (Operation)eResolveProxy(oldOperation);
			if (operation != oldOperation) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, OclPackage.OPERATION_DEFINITION_CS__OPERATION, oldOperation, operation));
			}
		}
		return operation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Operation basicGetOperation() {
		return operation;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOperation(Operation newOperation) {
		Operation oldOperation = operation;
		operation = newOperation;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, OclPackage.OPERATION_DEFINITION_CS__OPERATION, oldOperation, operation));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<ParameterCS> getParameters() {
		if (parameters == null) {
			parameters = new EObjectContainmentEList<ParameterCS>(ParameterCS.class, this, OclPackage.OPERATION_DEFINITION_CS__PARAMETERS);
		}
		return parameters;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public TypeCS getReturnType() {
		return returnType;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetReturnType(TypeCS newReturnType, NotificationChain msgs) {
		TypeCS oldReturnType = returnType;
		returnType = newReturnType;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE, oldReturnType, newReturnType);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setReturnType(TypeCS newReturnType) {
		if (newReturnType != returnType) {
			NotificationChain msgs = null;
			if (returnType != null)
				msgs = ((InternalEObject)returnType).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE, null, msgs);
			if (newReturnType != null)
				msgs = ((InternalEObject)newReturnType).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE, null, msgs);
			msgs = basicSetReturnType(newReturnType, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE, newReturnType, newReturnType));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case OclPackage.OPERATION_DEFINITION_CS__PARAMETERS:
				return ((InternalEList<?>)getParameters()).basicRemove(otherEnd, msgs);
			case OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE:
				return basicSetReturnType(null, 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 OclPackage.OPERATION_DEFINITION_CS__OPERATION:
				if (resolve) return getOperation();
				return basicGetOperation();
			case OclPackage.OPERATION_DEFINITION_CS__PARAMETERS:
				return getParameters();
			case OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE:
				return getReturnType();
		}
		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 OclPackage.OPERATION_DEFINITION_CS__OPERATION:
				setOperation((Operation)newValue);
				return;
			case OclPackage.OPERATION_DEFINITION_CS__PARAMETERS:
				getParameters().clear();
				getParameters().addAll((Collection<? extends ParameterCS>)newValue);
				return;
			case OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE:
				setReturnType((TypeCS)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case OclPackage.OPERATION_DEFINITION_CS__OPERATION:
				setOperation((Operation)null);
				return;
			case OclPackage.OPERATION_DEFINITION_CS__PARAMETERS:
				getParameters().clear();
				return;
			case OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE:
				setReturnType((TypeCS)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case OclPackage.OPERATION_DEFINITION_CS__OPERATION:
				return operation != null;
			case OclPackage.OPERATION_DEFINITION_CS__PARAMETERS:
				return parameters != null && !parameters.isEmpty();
			case OclPackage.OPERATION_DEFINITION_CS__RETURN_TYPE:
				return returnType != null;
		}
		return super.eIsSet(featureID);
	}

} //OperationDefinitionCSImpl