/**
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 *  All rights reserved. This program and the accompanying materials 
 *  are made available under the terms of the Eclipse Public License v1.0 
 *  which accompanies this distribution, and is available at 
 *  http://www.eclipse.org/legal/epl-v10.html 
 * 
 *  Based on ideas from Xtext, Xtend, Xcore
 *   
 *  Contributors:  
 *  		Joerg Riegel - Initial implementation 
 *  
 */
package org.eclipse.osbp.xtext.datamartdsl.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.eclipse.osbp.xtext.datamartdsl.DatamartColumn;
import org.eclipse.osbp.xtext.datamartdsl.DatamartCondition;
import org.eclipse.osbp.xtext.datamartdsl.DatamartDSLPackage;
import org.eclipse.osbp.xtext.datamartdsl.DatamartTask;
import org.eclipse.osbp.xtext.datamartdsl.TaskQueryTopicEnum;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Datamart Task</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.osbp.xtext.datamartdsl.impl.DatamartTaskImpl#getTaskQuery <em>Task Query</em>}</li>
 *   <li>{@link org.eclipse.osbp.xtext.datamartdsl.impl.DatamartTaskImpl#getColumns <em>Columns</em>}</li>
 *   <li>{@link org.eclipse.osbp.xtext.datamartdsl.impl.DatamartTaskImpl#getConditions <em>Conditions</em>}</li>
 * </ul>
 *
 * @generated
 */
public class DatamartTaskImpl extends DatamartLazyResolverImpl implements DatamartTask {
	/**
	 * The default value of the '{@link #getTaskQuery() <em>Task Query</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTaskQuery()
	 * @generated
	 * @ordered
	 */
	protected static final TaskQueryTopicEnum TASK_QUERY_EDEFAULT = TaskQueryTopicEnum.Q1;

	/**
	 * The cached value of the '{@link #getTaskQuery() <em>Task Query</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTaskQuery()
	 * @generated
	 * @ordered
	 */
	protected TaskQueryTopicEnum taskQuery = TASK_QUERY_EDEFAULT;

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public TaskQueryTopicEnum getTaskQuery() {
		return taskQuery;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setTaskQuery(TaskQueryTopicEnum newTaskQuery) {
		TaskQueryTopicEnum oldTaskQuery = taskQuery;
		taskQuery = newTaskQuery == null ? TASK_QUERY_EDEFAULT : newTaskQuery;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DatamartDSLPackage.DATAMART_TASK__TASK_QUERY, oldTaskQuery, taskQuery));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<DatamartColumn> getColumns() {
		if (columns == null) {
			columns = new EObjectContainmentEList<DatamartColumn>(DatamartColumn.class, this, DatamartDSLPackage.DATAMART_TASK__COLUMNS);
		}
		return columns;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<DatamartCondition> getConditions() {
		if (conditions == null) {
			conditions = new EObjectContainmentEList<DatamartCondition>(DatamartCondition.class, this, DatamartDSLPackage.DATAMART_TASK__CONDITIONS);
		}
		return conditions;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_TASK__COLUMNS:
				return ((InternalEList<?>)getColumns()).basicRemove(otherEnd, msgs);
			case DatamartDSLPackage.DATAMART_TASK__CONDITIONS:
				return ((InternalEList<?>)getConditions()).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 DatamartDSLPackage.DATAMART_TASK__TASK_QUERY:
				return getTaskQuery();
			case DatamartDSLPackage.DATAMART_TASK__COLUMNS:
				return getColumns();
			case DatamartDSLPackage.DATAMART_TASK__CONDITIONS:
				return getConditions();
		}
		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 DatamartDSLPackage.DATAMART_TASK__TASK_QUERY:
				setTaskQuery((TaskQueryTopicEnum)newValue);
				return;
			case DatamartDSLPackage.DATAMART_TASK__COLUMNS:
				getColumns().clear();
				getColumns().addAll((Collection<? extends DatamartColumn>)newValue);
				return;
			case DatamartDSLPackage.DATAMART_TASK__CONDITIONS:
				getConditions().clear();
				getConditions().addAll((Collection<? extends DatamartCondition>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_TASK__TASK_QUERY:
				setTaskQuery(TASK_QUERY_EDEFAULT);
				return;
			case DatamartDSLPackage.DATAMART_TASK__COLUMNS:
				getColumns().clear();
				return;
			case DatamartDSLPackage.DATAMART_TASK__CONDITIONS:
				getConditions().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case DatamartDSLPackage.DATAMART_TASK__TASK_QUERY:
				return taskQuery != TASK_QUERY_EDEFAULT;
			case DatamartDSLPackage.DATAMART_TASK__COLUMNS:
				return columns != null && !columns.isEmpty();
			case DatamartDSLPackage.DATAMART_TASK__CONDITIONS:
				return conditions != null && !conditions.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(" (taskQuery: ");
		result.append(taskQuery);
		result.append(')');
		return result.toString();
	}

} //DatamartTaskImpl