//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 IBM Corporation and others.
// 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
//
// Contributors:
// IBM Corporation - initial implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.uma.impl;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.common.util.UniqueEList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
import org.eclipse.epf.uma.EstimationConsiderations;
import org.eclipse.epf.uma.FulfillableElement;
import org.eclipse.epf.uma.Report;
import org.eclipse.epf.uma.Role;
import org.eclipse.epf.uma.Task;
import org.eclipse.epf.uma.Template;
import org.eclipse.epf.uma.ToolMentor;
import org.eclipse.epf.uma.UmaPackage;
import org.eclipse.epf.uma.WorkProduct;
import org.eclipse.epf.uma.util.AssociationHelper;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Work Product</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.epf.uma.impl.WorkProductImpl#getFulfills <em>Fulfills</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.WorkProductImpl#getReports <em>Reports</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.WorkProductImpl#getTemplates <em>Templates</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.WorkProductImpl#getToolMentors <em>Tool Mentors</em>}</li>
 *   <li>{@link org.eclipse.epf.uma.impl.WorkProductImpl#getEstimationConsiderations <em>Estimation Considerations</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class WorkProductImpl extends ContentElementImpl implements WorkProduct {
	/**
	 * The cached value of the '{@link #getFulfills() <em>Fulfills</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getFulfills()
	 * @generated
	 * @ordered
	 */
	protected EList<FulfillableElement> fulfills;

	/**
	 * The cached value of the '{@link #getReports() <em>Reports</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getReports()
	 * @generated
	 * @ordered
	 */
	protected EList<Report> reports;

	/**
	 * The cached value of the '{@link #getTemplates() <em>Templates</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getTemplates()
	 * @generated
	 * @ordered
	 */
	protected EList<Template> templates;

	/**
	 * The cached value of the '{@link #getToolMentors() <em>Tool Mentors</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getToolMentors()
	 * @generated
	 * @ordered
	 */
	protected EList<ToolMentor> toolMentors;

	/**
	 * The cached value of the '{@link #getEstimationConsiderations() <em>Estimation Considerations</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEstimationConsiderations()
	 * @generated
	 * @ordered
	 */
	protected EList<EstimationConsiderations> estimationConsiderations;

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

		//UMA-->
		reassignDefaultValues();
		//UMA<--  
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<FulfillableElement> getFulfills() {
		if (fulfills == null) {
			fulfills = new EObjectResolvingEList<FulfillableElement>(
					FulfillableElement.class, this,
					UmaPackage.WORK_PRODUCT__FULFILLS);
		}
		return fulfills;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<Report> getReports() {
		if (reports == null) {
			reports = new EObjectResolvingEList<Report>(Report.class, this,
					UmaPackage.WORK_PRODUCT__REPORTS);
		}
		return reports;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<Template> getTemplates() {
		if (templates == null) {
			templates = new EObjectResolvingEList<Template>(Template.class,
					this, UmaPackage.WORK_PRODUCT__TEMPLATES);
		}
		return templates;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<ToolMentor> getToolMentors() {
		if (toolMentors == null) {
			toolMentors = new EObjectResolvingEList<ToolMentor>(
					ToolMentor.class, this,
					UmaPackage.WORK_PRODUCT__TOOL_MENTORS);
		}
		return toolMentors;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<EstimationConsiderations> getEstimationConsiderations() {
		if (estimationConsiderations == null) {
			estimationConsiderations = new EObjectResolvingEList<EstimationConsiderations>(
					EstimationConsiderations.class, this,
					UmaPackage.WORK_PRODUCT__ESTIMATION_CONSIDERATIONS);
		}
		return estimationConsiderations;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case UmaPackage.WORK_PRODUCT__FULFILLS:
			return getFulfills();
		case UmaPackage.WORK_PRODUCT__REPORTS:
			return getReports();
		case UmaPackage.WORK_PRODUCT__TEMPLATES:
			return getTemplates();
		case UmaPackage.WORK_PRODUCT__TOOL_MENTORS:
			return getToolMentors();
		case UmaPackage.WORK_PRODUCT__ESTIMATION_CONSIDERATIONS:
			return getEstimationConsiderations();
		}
		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 UmaPackage.WORK_PRODUCT__FULFILLS:
			getFulfills().clear();
			getFulfills().addAll(
					(Collection<? extends FulfillableElement>) newValue);
			return;
		case UmaPackage.WORK_PRODUCT__REPORTS:
			getReports().clear();
			getReports().addAll((Collection<? extends Report>) newValue);
			return;
		case UmaPackage.WORK_PRODUCT__TEMPLATES:
			getTemplates().clear();
			getTemplates().addAll((Collection<? extends Template>) newValue);
			return;
		case UmaPackage.WORK_PRODUCT__TOOL_MENTORS:
			getToolMentors().clear();
			getToolMentors()
					.addAll((Collection<? extends ToolMentor>) newValue);
			return;
		case UmaPackage.WORK_PRODUCT__ESTIMATION_CONSIDERATIONS:
			getEstimationConsiderations().clear();
			getEstimationConsiderations().addAll(
					(Collection<? extends EstimationConsiderations>) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case UmaPackage.WORK_PRODUCT__FULFILLS:
			getFulfills().clear();
			return;
		case UmaPackage.WORK_PRODUCT__REPORTS:
			getReports().clear();
			return;
		case UmaPackage.WORK_PRODUCT__TEMPLATES:
			getTemplates().clear();
			return;
		case UmaPackage.WORK_PRODUCT__TOOL_MENTORS:
			getToolMentors().clear();
			return;
		case UmaPackage.WORK_PRODUCT__ESTIMATION_CONSIDERATIONS:
			getEstimationConsiderations().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		//UMA-->
		EStructuralFeature feature = getFeatureWithOverridenDefaultValue(featureID);
		if (feature != null) {
			return isFeatureWithOverridenDefaultValueSet(feature);
		}
		//UMA<--		
		switch (featureID) {
		case UmaPackage.WORK_PRODUCT__FULFILLS:
			return fulfills != null && !fulfills.isEmpty();
		case UmaPackage.WORK_PRODUCT__REPORTS:
			return reports != null && !reports.isEmpty();
		case UmaPackage.WORK_PRODUCT__TEMPLATES:
			return templates != null && !templates.isEmpty();
		case UmaPackage.WORK_PRODUCT__TOOL_MENTORS:
			return toolMentors != null && !toolMentors.isEmpty();
		case UmaPackage.WORK_PRODUCT__ESTIMATION_CONSIDERATIONS:
			return estimationConsiderations != null
					&& !estimationConsiderations.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
		if (baseClass == FulfillableElement.class) {
			switch (derivedFeatureID) {
			case UmaPackage.WORK_PRODUCT__FULFILLS:
				return UmaPackage.FULFILLABLE_ELEMENT__FULFILLS;
			default:
				return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
		if (baseClass == FulfillableElement.class) {
			switch (baseFeatureID) {
			case UmaPackage.FULFILLABLE_ELEMENT__FULFILLS:
				return UmaPackage.WORK_PRODUCT__FULFILLS;
			default:
				return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

} //WorkProductImpl