//------------------------------------------------------------------------------
// 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.BasicEList;
import org.eclipse.emf.common.util.EList;
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.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#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 abstract class WorkProductImpl extends ContentElementImpl implements
		WorkProduct {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static final long serialVersionUID = 1L;

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

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

	/**
	 * 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 toolMentors = null;

	/**
	 * 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 = null;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	public List getModifiedBy() {
		List outputFrom = AssociationHelper.getOutputtingTasks(this); //this.getOutputFrom();
		List modifies = new BasicEList();
		if (outputFrom != null && outputFrom.size() > 0) {
			for (Iterator it = outputFrom.iterator(); it.hasNext();) {
				//	for each task get, get primary performer role
				Task task = (Task) it.next();
				Role modifiedByRole = task.getPerformedBy();
				if (modifiedByRole != null) {
					if (!modifies.contains(modifiedByRole)) {
						modifies.add(modifiedByRole);
					}
				}
			}
		}
		return modifies;
	}

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

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void eUnset(int featureID) {
		switch (featureID) {
		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
	 */
	public boolean eIsSet(int featureID) {
		//UMA-->
		EStructuralFeature feature = getFeatureWithOverridenDefaultValue(featureID);
		if (feature != null) {
			return isFeatureWithOverridenDefaultValueSet(feature);
		}
		//UMA<--		
		switch (featureID) {
		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);
	}

} //WorkProductImpl