com.sonoport.freesound.response.mapping.AbstractUserMapper.java Source code

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Here is the source code for com.sonoport.freesound.response.mapping.AbstractUserMapper.java

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/*
 * Copyright 2014 Sonoport (Asia) Pte Ltd
 *
 * 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 com.sonoport.freesound.response.mapping;

import org.json.JSONObject;

import com.sonoport.freesound.response.User;

/**
 * Abstract class used to map the common elements of user details from freesound to a specific subclass.
 *
 * @param <R> The type to map user details to
 */
public abstract class AbstractUserMapper<R extends User> extends Mapper<JSONObject, R> {

    /** The type to map user details to. */
    private final Class<R> returnType;

    /**
     * @param returnType Type to map user details to
     */
    protected AbstractUserMapper(final Class<R> returnType) {
        this.returnType = returnType;
    }

    @Override
    public R map(final JSONObject source) {
        R user = null;
        try {
            user = returnType.newInstance();

            user.setUrl(extractFieldValue(source, "url", String.class));
            user.setUsername(extractFieldValue(source, "username", String.class));
            user.setAbout(extractFieldValue(source, "about", String.class));
            user.setHomepage(extractFieldValue(source, "home_page", String.class));
            user.setAvatarURIs(parseDictionary(extractFieldValue(source, "avatar", JSONObject.class)));
            user.setDateJoined(parseDate(extractFieldValue(source, "date_joined", String.class)));
            user.setNumberOfSounds(extractFieldValue(source, "num_sounds", Integer.class));
            user.setSoundsURI(extractFieldValue(source, "sounds", String.class));
            user.setNumberOfPacks(extractFieldValue(source, "num_packs", Integer.class));
            user.setPacksURI(extractFieldValue(source, "packs", String.class));
            user.setNumberOfPosts(extractFieldValue(source, "num_posts", Integer.class));
            user.setNumberOfComments(extractFieldValue(source, "num_comments", Integer.class));
            user.setBookmarkCategoriesURI(extractFieldValue(source, "bookmark_categories", String.class));
        } catch (final InstantiationException e) {
            e.printStackTrace();
        } catch (final IllegalAccessException e) {
            e.printStackTrace();
        }

        return user;
    }

}