org.mklab.taskit.client.activity.TaskitActivityMapper.java Source code

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Here is the source code for org.mklab.taskit.client.activity.TaskitActivityMapper.java

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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.mklab.taskit.client.activity;

import org.mklab.taskit.client.ClientFactory;
import org.mklab.taskit.client.place.Admin;
import org.mklab.taskit.client.place.AttendanceList;
import org.mklab.taskit.client.place.CheckInList;
import org.mklab.taskit.client.place.HelpCallList;
import org.mklab.taskit.client.place.LectureEdit;
import org.mklab.taskit.client.place.Login;
import org.mklab.taskit.client.place.Profile;
import org.mklab.taskit.client.place.ReportEdit;
import org.mklab.taskit.client.place.Student;
import org.mklab.taskit.client.place.StudentList;
import org.mklab.taskit.client.place.UserEdit;

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

/**
 * TASKit??{@link Place}?????
 * 
 * @author Yuhi Ishikura
 * @version $Revision$, Jan 22, 2011
 */
public class TaskitActivityMapper implements ActivityMapper {

    private ClientFactory clientFactory;

    /**
     * {@link TaskitActivityMapper}???
     * 
     * @param clientFactory {@link ClientFactory}
     */
    public TaskitActivityMapper(ClientFactory clientFactory) {
        if (clientFactory == null)
            throw new NullPointerException();
        this.clientFactory = clientFactory;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Activity getActivity(final Place place) {
        if (place instanceof Login)
            return new LoginActivity(this.clientFactory);

        return getTaskitActivity(place);
    }

    private TaskitActivity getTaskitActivity(final Place place) {
        if (place instanceof StudentList)
            return new StudentListActivity(this.clientFactory);
        if (place instanceof AttendanceList)
            return new AttendanceListActivity(this.clientFactory);
        if (place instanceof Student)
            return new StudentActivity(this.clientFactory);
        if (place instanceof Profile)
            return new ProfileActivity(this.clientFactory);
        if (place instanceof HelpCallList)
            return new HelpCallListActivity(this.clientFactory);
        if (place instanceof LectureEdit)
            return new LectureEditActivity(this.clientFactory);
        if (place instanceof ReportEdit)
            return new ReportEditActivity(this.clientFactory);
        if (place instanceof Admin)
            return new AdminActivity(this.clientFactory);
        if (place instanceof CheckInList)
            return new CheckInListActivity(this.clientFactory);
        if (place instanceof UserEdit)
            return new UserEditActivity(this.clientFactory);

        return null;
    }

}