Turn the authenication popup into a real Place.

[online-glom:gwt-glom.git] / src / main / java / org / glom / web / client / mvp / DocumentSelectionActivityMapper.java

/*
 * Copyright (C) 2011 Openismus GmbH
 *
 * This file is part of GWT-Glom.
 *
 * GWT-Glom is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * GWT-Glom is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with GWT-Glom.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.glom.web.client.mvp;

import org.glom.web.client.ClientFactory;
import org.glom.web.client.activity.DocumentLoginActivity;
import org.glom.web.client.activity.DocumentSelectionActivity;
import org.glom.web.client.place.DocumentLoginPlace;
import org.glom.web.client.place.DocumentSelectionPlace;

import com.google.gwt.activity.shared.Activity;
import com.google.gwt.activity.shared.ActivityMapper;
import com.google.gwt.place.shared.Place;

/**
 *
 */
public class DocumentSelectionActivityMapper implements ActivityMapper {

        private final ClientFactory clientFactory;

        /**
         * ActivityMapper associates each Place with its corresponding {@link Activity}
         * 
         * @param clientFactory
         *            Factory to be passed to activities
         */
        public DocumentSelectionActivityMapper(final ClientFactory clientFactory) {
                super();
                this.clientFactory = clientFactory;
        }

        /**
         * Map each Place to its corresponding Activity.
         */
        @Override
        public Activity getActivity(final Place place) {
                if (place instanceof DocumentSelectionPlace) {
                        return new DocumentSelectionActivity(clientFactory);
                }
                if (place instanceof DocumentLoginPlace) {
                        final DocumentLoginPlace derivedPlace = (DocumentLoginPlace)place;
                        return new DocumentLoginActivity(derivedPlace, clientFactory);
                }
                

                return null;
        }

}