org.eclipse.mylyn.reviews.r4e.ui/src/org/eclipse/mylyn/reviews/r4e/ui/internal/properties/general/ReviewDecisionProperties.java

/*******************************************************************************
 * Copyright (c) 2011, 2012 Ericsson AB 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
 * 
 * Description:
 * 
 * This class encapsulates the properties for the Review Decision model element
 * 
 * Contributors:
 *   Sebastien Dubois - Created for Mylyn Review R4E project
 *   
 ******************************************************************************/

package org.eclipse.mylyn.reviews.r4e.ui.internal.properties.general;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.mylyn.reviews.r4e.core.model.R4EParticipant;
import org.eclipse.mylyn.reviews.r4e.core.model.R4EReviewDecision;
import org.eclipse.mylyn.reviews.r4e.ui.internal.model.R4EUIModelElement;
import org.eclipse.mylyn.reviews.r4e.ui.internal.model.R4EUIReviewBasic;
import org.eclipse.mylyn.reviews.r4e.ui.internal.utils.R4EUIConstants;
import org.eclipse.ui.views.properties.IPropertyDescriptor;
import org.eclipse.ui.views.properties.PropertyDescriptor;

/**
 * @author Sebastien Dubois
 * @version $Revision: 1.0 $
 */
public class ReviewDecisionProperties extends ModelElementProperties {

	// ------------------------------------------------------------------------
	// Constants
	// ------------------------------------------------------------------------

	/**
	 * Field REVIEW_DECISION_MEETING_ID. (value is ""reviewElement.decisionMeeting"")
	 */
	protected static final String REVIEW_DECISION_MEETING_ID = "reviewElement.decisionMeeting";

	/**
	 * Field REVIEW_DECISION_MEETING_PROPERTY_DESCRIPTOR.
	 */
	protected static final PropertyDescriptor REVIEW_DECISION_MEETING_PROPERTY_DESCRIPTOR = new PropertyDescriptor(
			REVIEW_DECISION_MEETING_ID, R4EUIConstants.DECISION_MEETING_LABEL);

	/**
	 * Field REVIEW_DECISION_PARTICIPANTS_ID. (value is ""reviewElement.decisionParticipants"")
	 */
	protected static final String REVIEW_DECISION_PARTICIPANTS_ID = "reviewElement.decisionParticipants";

	/**
	 * Field REVIEW_DECISION_PARTICIPANTS_PROPERTY_DESCRIPTOR.
	 */
	protected static final PropertyDescriptor REVIEW_DECISION_PARTICIPANTS_PROPERTY_DESCRIPTOR = new PropertyDescriptor(
			REVIEW_DECISION_PARTICIPANTS_ID, R4EUIConstants.PARTICIPANTS_LABEL);

	/**
	 * Field REVIEW_EXIT_DECISION_ID. (value is ""reviewElement.exitDecision"")
	 */
	protected static final String REVIEW_EXIT_DECISION_ID = "reviewElement.exitDecision";

	/**
	 * Field REVIEW_EXIT_DECISION_PROPERTY_DESCRIPTOR.
	 */
	protected static final PropertyDescriptor REVIEW_EXIT_DECISION_PROPERTY_DESCRIPTOR = new PropertyDescriptor(
			REVIEW_EXIT_DECISION_ID, R4EUIConstants.EXIT_DECISION_LABEL);

	/**
	 * Field REVIEW_DECISION_TIME_SPENT_ID. (value is ""reviewElement.decisionTimeSpent"")
	 */
	protected static final String REVIEW_DECISION_TIME_SPENT_ID = "reviewElement.decisionTimeSpent";

	/**
	 * Field REVIEW_DECISION_TIME_SPENT_PROPERTY_DESCRIPTOR.
	 */
	protected static final PropertyDescriptor REVIEW_DECISION_TIME_SPENT_PROPERTY_DESCRIPTOR = new PropertyDescriptor(
			REVIEW_DECISION_TIME_SPENT_ID, R4EUIConstants.TIME_SPENT_LABEL);

	/**
	 * Field DESCRIPTORS.
	 */
	private static final IPropertyDescriptor[] DESCRIPTORS = { REVIEW_DECISION_MEETING_PROPERTY_DESCRIPTOR,
			REVIEW_DECISION_PARTICIPANTS_PROPERTY_DESCRIPTOR, REVIEW_EXIT_DECISION_PROPERTY_DESCRIPTOR,
			REVIEW_DECISION_TIME_SPENT_PROPERTY_DESCRIPTOR };

	// ------------------------------------------------------------------------
	// Constructors
	// ------------------------------------------------------------------------

	/**
	 * Constructor for ReviewExtraProperties.
	 * 
	 * @param aElement
	 *            R4EUIModelElement
	 */
	public ReviewDecisionProperties(R4EUIModelElement aElement) {
		super(aElement);
	}

	// ------------------------------------------------------------------------
	// Methods
	// ------------------------------------------------------------------------

	/**
	 * Method getPropertyDescriptors.
	 * 
	 * @return IPropertyDescriptor[]
	 * @see org.eclipse.ui.views.properties.IPropertySource#getPropertyDescriptors()
	 */

	@Override
	public IPropertyDescriptor[] getPropertyDescriptors() {
		return DESCRIPTORS;
	}

	/**
	 * Method getPropertyValue.
	 * 
	 * @param aId
	 *            Object
	 * @return Object
	 * @see org.eclipse.ui.views.properties.IPropertySource#getPropertyValue(Object)
	 */
	@Override
	public Object getPropertyValue(Object aId) {
		if (null != getElement()) {
			if (REVIEW_DECISION_MEETING_ID.equals(aId)) {
				return new ReviewMeetingProperties(getElement());
			} else if (REVIEW_DECISION_PARTICIPANTS_ID.equals(aId)) {
				final List<R4EParticipant> participants = ((R4EUIReviewBasic) getElement()).getParticipants(false);
				final List<String> decisionParticipantIds = new ArrayList<String>();
				for (R4EParticipant participant : participants) {
					if (participant.isIsPartOfDecision()) {
						decisionParticipantIds.add(participant.getId());
					}
				}
				return decisionParticipantIds;
			} else if (REVIEW_EXIT_DECISION_ID.equals(aId)) {
				final R4EReviewDecision decision = ((R4EUIReviewBasic) getElement()).getReview().getDecision();
				final String[] values = R4EUIReviewBasic.getExitDecisionValues();
				if (null != decision) {
					return values[Integer.valueOf(decision.getValue().getValue()).intValue()];
				} else {
					return values[0];
				}
			} else if (REVIEW_DECISION_TIME_SPENT_ID.equals(aId)) {
				final R4EReviewDecision decision = ((R4EUIReviewBasic) getElement()).getReview().getDecision();
				if (null != decision) {
					return Integer.valueOf(decision.getSpentTime());
				}
			}
		}
		return null;
	}
}