org.sociotech.communitymashup.source.mendeley.sdkadaption.AdaptedProfileServiceImpl.java Source code

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Here is the source code for org.sociotech.communitymashup.source.mendeley.sdkadaption.AdaptedProfileServiceImpl.java

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/*******************************************************************************
 * Copyright (c) 2013 Peter Lachenmaier - Cooperation Systems Center Munich (CSCM).
 * 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:
 *     Peter Lachenmaier - Design and initial implementation
 ******************************************************************************/
package org.sociotech.communitymashup.source.mendeley.sdkadaption;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import org.sociotech.communitymashup.source.mendeley.sdkadaption.AdaptedProfile.Section;

import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.reflect.TypeToken;
import com.mendeley.oapi.common.PagedList;
import com.mendeley.oapi.schema.Contact;
import com.mendeley.oapi.schema.User;
import com.mendeley.oapi.services.constant.MendeleyApiUrls;
import com.mendeley.oapi.services.constant.MendeleyApiUrls.MendeleyApiUrlBuilder;
import com.mendeley.oapi.services.constant.ParameterNames;
import com.mendeley.oapi.services.impl.ProfileServiceImpl;
import com.mendeley.oapi.services.oauth.MendeleyAccessToken;
import com.mendeley.oapi.services.oauth.MendeleyApiConsumer;

public class AdaptedProfileServiceImpl extends ProfileServiceImpl {

    public AdaptedProfileServiceImpl(MendeleyApiConsumer apiConsumer, MendeleyAccessToken accessToken) {
        super(apiConsumer, accessToken);
    }

    /* (non-Javadoc)
     * @see com.mendeley.oapi.services.impl.BaseMendeleyPublicService#getGsonBuilder()
     */
    @Override
    protected GsonBuilder getGsonBuilder() {

        GsonBuilder builder = super.getGsonBuilder();
        builder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
            @Override
            public Date deserialize(JsonElement arg0, java.lang.reflect.Type arg1, JsonDeserializationContext arg2)
                    throws JsonParseException {
                DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
                Date date = null;
                try {
                    String value = arg0.getAsString();
                    date = (Date) formatter.parse(value);
                } catch (ParseException e) {
                    return null;
                }

                return date;
            }
        });

        return builder;
    }

    /* (non-Javadoc)
     * @see com.mendeley.oapi.services.impl.BaseMendeleyPublicService#unmarshall(java.lang.Class, com.google.gson.JsonElement)
     */
    @Override
    protected <T> T unmarshall(Class<T> type, JsonElement response) {
        //System.out.println("Unmarshalling " + response);

        return super.unmarshall(type, response);
    }

    protected <T> T unmarshall(TypeToken<T> typeToken, JsonElement response) {
        //System.out.println("Unmarshalling token " + response);
        return super.unmarshall(typeToken, response);
    }

    /* (non-Javadoc)
     * @see com.mendeley.oapi.services.impl.BaseMendeleyPublicService#unmarshallList(java.lang.Class, com.google.gson.JsonElement)
     */
    @Override
    protected <T> List<T> unmarshallList(Class<T> clazz, JsonElement response) {
        //System.out.println("Unmarshalling list " + response);
        return super.unmarshallList(clazz, response);
    }

    /* (non-Javadoc)
     * @see com.mendeley.oapi.services.impl.BaseMendeleyPublicService#unmarshallList(java.lang.Class, com.google.gson.JsonElement, java.lang.String)
     */
    @Override
    protected <T> PagedList<T> unmarshallList(Class<T> clazz, JsonElement response, String listName) {
        //System.out.println("Unmarshalling list with name " + listName + " from " + response);

        return super.unmarshallList(clazz, response, listName);
    }

    public AdaptedProfile getAdaptedProfile(String userId) {
        MendeleyApiUrlBuilder builder = createMendeleyApiUrlBuilder(MendeleyApiUrls.ProfileApiUrls.GET_PROFILE_URL);
        String apiUrl = builder.withField(ParameterNames.ID, userId).buildUrl();
        JsonElement json = unmarshall(callApiGet(apiUrl));

        return unmarshall(AdaptedProfile.class, json);
    }

    public AdaptedProfile getAdaptedProfile(String userId, Section section) {
        MendeleyApiUrlBuilder builder = createMendeleyApiUrlBuilder(MendeleyApiUrls.ProfileApiUrls.GET_PROFILE_URL);
        String apiUrl = builder.withField(ParameterNames.ID, userId)
                .withParameterEnum(ParameterNames.SECTION, section).buildUrl();
        JsonElement json = unmarshall(callApiGet(apiUrl));

        return unmarshall(AdaptedProfile.class, json);
    }

    public User getUser(String userId) {
        MendeleyApiUrlBuilder builder = createMendeleyApiUrlBuilder(MendeleyApiUrls.ProfileApiUrls.GET_PROFILE_URL);
        String apiUrl = builder.withField(ParameterNames.ID, userId)
                .withParameterEnum(ParameterNames.SECTION, Section.MAIN).buildUrl();
        JsonElement json = unmarshall(callApiGet(apiUrl));

        return unmarshall(User.class, json);
    }

    public Contact getContact(String userId) {
        MendeleyApiUrlBuilder builder = createMendeleyApiUrlBuilder(MendeleyApiUrls.ProfileApiUrls.GET_PROFILE_URL);
        String apiUrl = builder.withField(ParameterNames.ID, userId)
                .withParameterEnum(ParameterNames.SECTION, Section.CONTACT).buildUrl();
        JsonElement json = unmarshall(callApiGet(apiUrl));

        return unmarshall(Contact.class, json);
    }
}