org.openschedule.api.impl.OpenScheduleTemplate.java Source code

Introduction

Here is the source code for org.openschedule.api.impl.OpenScheduleTemplate.java

Source

/**
 *  This file is part of OpenSchedule for Android
 * 
 *  OpenSchedule for Android is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  OpenSchedule for Android 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSchedule for Android.  If not, see <http://www.gnu.org/licenses/>.
 *   
 * @author Daniel Frey <dmfrey at gmail dot com>
 * 
 * This software can be found at <http://code.google.com/p/open-schedule-android/>
 *
 */
package org.openschedule.api.impl;

import java.util.List;

import org.codehaus.jackson.map.ObjectMapper;
import org.openschedule.api.EventOperations;
import org.openschedule.api.OpenSchedule;
import org.openschedule.api.SessionOperations;
import org.openschedule.api.VenueOperations;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;

import android.util.Log;

/**
 * This is the central class for interacting with Greenhouse.
 * 
 * @author Daniel Frey
 */
public class OpenScheduleTemplate extends AbstractOpenSchedulApiBinding implements OpenSchedule {

    private static final String TAG = OpenScheduleTemplate.class.getSimpleName();

    private final String apiUrlBase;

    private EventOperations eventOperations;

    private SessionOperations sessionOperations;

    private VenueOperations venueOperations;

    /**
     * Create a new instance of OpenScheduleTemplate.
     */
    public OpenScheduleTemplate(String apiUrlBase) {
        Log.v(TAG, "initialize : enter");

        this.apiUrlBase = apiUrlBase;
        registerOpenScheduleJsonModule();
        getRestTemplate().setErrorHandler(new OpenScheduleErrorHandler());
        initSubApis();

        Log.v(TAG, "initialize : exit");
    }

    public EventOperations eventOperations() {
        return eventOperations;
    }

    public SessionOperations sessionOperations() {
        return sessionOperations;
    }

    public VenueOperations venueOperations() {
        return venueOperations;
    }

    // private helper 

    private void registerOpenScheduleJsonModule() {
        Log.v(TAG, "registerOpenScheduleJsonModule : enter");

        List<HttpMessageConverter<?>> converters = getRestTemplate().getMessageConverters();
        for (HttpMessageConverter<?> converter : converters) {
            if (converter instanceof MappingJacksonHttpMessageConverter) {
                MappingJacksonHttpMessageConverter jsonConverter = (MappingJacksonHttpMessageConverter) converter;
                ObjectMapper objectMapper = new ObjectMapper();
                objectMapper.registerModule(new OpenScheduleModule());
                jsonConverter.setObjectMapper(objectMapper);
            }
        }

        Log.v(TAG, "registerOpenScheduleJsonModule : exit");
    }

    private String getApiUrlBase() {
        return apiUrlBase;
    }

    private void initSubApis() {
        Log.v(TAG, "initSubApis : enter");

        this.eventOperations = new EventTemplate(getRestTemplate(), getApiUrlBase());
        this.sessionOperations = new SessionTemplate(getRestTemplate(), getApiUrlBase());
        this.venueOperations = new VenueTemplate(getRestTemplate(), getApiUrlBase());

        Log.v(TAG, "initSubApis : exit");
    }

}