/*******************************************************************************
 * Copyright (c) 2014 Bosch Software Innovations GmbH and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v1.0 which accompany this distribution.
 *
 * The Eclipse Public License is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * The Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 * Bosch Software Innovations GmbH - Please refer to git log
 *
 *******************************************************************************/
/**
 */
package org.eclipse.vorto.functionblock.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.MinimalEObjectImpl;

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

import org.eclipse.vorto.functionblock.FunctionblockPackage;
import org.eclipse.vorto.functionblock.Operation;
import org.eclipse.vorto.functionblock.Parameter;
import org.eclipse.vorto.functionblock.ReturnType;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Operation</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.vorto.functionblock.impl.OperationImpl#getMethodName <em>Method Name</em>}</li>
 *   <li>{@link org.eclipse.vorto.functionblock.impl.OperationImpl#getParams <em>Params</em>}</li>
 *   <li>{@link org.eclipse.vorto.functionblock.impl.OperationImpl#getReturnType <em>Return Type</em>}</li>
 *   <li>{@link org.eclipse.vorto.functionblock.impl.OperationImpl#getDescription <em>Description</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class OperationImpl extends MinimalEObjectImpl.Container implements Operation {
	/**
	 * The default value of the '{@link #getMethodName() <em>Method Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMethodName()
	 * @generated
	 * @ordered
	 */
	protected static final String METHOD_NAME_EDEFAULT = null;

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

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

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

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setMethodName(String newMethodName) {
		String oldMethodName = methodName;
		methodName = newMethodName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FunctionblockPackage.OPERATION__METHOD_NAME, oldMethodName, methodName));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Parameter> getParams() {
		if (params == null) {
			params = new EObjectContainmentEList<Parameter>(Parameter.class, this, FunctionblockPackage.OPERATION__PARAMS);
		}
		return params;
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetReturnType(ReturnType newReturnType, NotificationChain msgs) {
		ReturnType oldReturnType = returnType;
		returnType = newReturnType;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, FunctionblockPackage.OPERATION__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(ReturnType newReturnType) {
		if (newReturnType != returnType) {
			NotificationChain msgs = null;
			if (returnType != null)
				msgs = ((InternalEObject)returnType).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - FunctionblockPackage.OPERATION__RETURN_TYPE, null, msgs);
			if (newReturnType != null)
				msgs = ((InternalEObject)newReturnType).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - FunctionblockPackage.OPERATION__RETURN_TYPE, null, msgs);
			msgs = basicSetReturnType(newReturnType, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FunctionblockPackage.OPERATION__RETURN_TYPE, newReturnType, newReturnType));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDescription(String newDescription) {
		String oldDescription = description;
		description = newDescription;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, FunctionblockPackage.OPERATION__DESCRIPTION, oldDescription, description));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case FunctionblockPackage.OPERATION__PARAMS:
				return ((InternalEList<?>)getParams()).basicRemove(otherEnd, msgs);
			case FunctionblockPackage.OPERATION__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 FunctionblockPackage.OPERATION__METHOD_NAME:
				return getMethodName();
			case FunctionblockPackage.OPERATION__PARAMS:
				return getParams();
			case FunctionblockPackage.OPERATION__RETURN_TYPE:
				return getReturnType();
			case FunctionblockPackage.OPERATION__DESCRIPTION:
				return getDescription();
		}
		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 FunctionblockPackage.OPERATION__METHOD_NAME:
				setMethodName((String)newValue);
				return;
			case FunctionblockPackage.OPERATION__PARAMS:
				getParams().clear();
				getParams().addAll((Collection<? extends Parameter>)newValue);
				return;
			case FunctionblockPackage.OPERATION__RETURN_TYPE:
				setReturnType((ReturnType)newValue);
				return;
			case FunctionblockPackage.OPERATION__DESCRIPTION:
				setDescription((String)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case FunctionblockPackage.OPERATION__METHOD_NAME:
				setMethodName(METHOD_NAME_EDEFAULT);
				return;
			case FunctionblockPackage.OPERATION__PARAMS:
				getParams().clear();
				return;
			case FunctionblockPackage.OPERATION__RETURN_TYPE:
				setReturnType((ReturnType)null);
				return;
			case FunctionblockPackage.OPERATION__DESCRIPTION:
				setDescription(DESCRIPTION_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case FunctionblockPackage.OPERATION__METHOD_NAME:
				return METHOD_NAME_EDEFAULT == null ? methodName != null : !METHOD_NAME_EDEFAULT.equals(methodName);
			case FunctionblockPackage.OPERATION__PARAMS:
				return params != null && !params.isEmpty();
			case FunctionblockPackage.OPERATION__RETURN_TYPE:
				return returnType != null;
			case FunctionblockPackage.OPERATION__DESCRIPTION:
				return DESCRIPTION_EDEFAULT == null ? description != null : !DESCRIPTION_EDEFAULT.equals(description);
		}
		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(" (methodName: ");
		result.append(methodName);
		result.append(", description: ");
		result.append(description);
		result.append(')');
		return result.toString();
	}

} //OperationImpl