no.ntnu.osnap.social.models.Group.java Source code

Introduction

Here is the source code for no.ntnu.osnap.social.models.Group.java

Source

/*
 * 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 no.ntnu.osnap.social.models;

import android.os.Parcel;
import android.os.Parcelable;
import android.util.Log;

import java.util.HashMap;

import org.json.JSONException;

/**
 * oSNAP class representing a group.
 *
 * @author Emanuele 'lemrey' Di Santo
 */
public class Group extends Model implements Parcelable {

    /**
     * A translation table for Facebook name fields.
     */
    public static final HashMap<String, String> Facebook = new HashMap<String, String>() {

        {
            put("name", "title");
        }
    };

    /**
     * Constructs an empty Group.
     */
    public Group() {
        ;
    }

    /**
     * Constructs a Group from a source JSON text string.
     *
     * @param json a JSON string, starting with { and ending with }
     * @throws JSONException if there's a syntax error or duplicated field
     */
    public Group(String json) throws JSONException {
        super(json);
    }

    /**
     * Constructs a Group from a source JSON text string, performing a field
     * name translation.
     *
     * @param json a JSON string, starting with { and ending with }
     * @param transl a translation table for field names
     * @throws JSONException if there's a syntax error or duplicated field
     */
    public Group(String json, HashMap<String, String> transl) throws JSONException {
        this(json);
        translate(transl);
    }

    /**
     * Returns the title of this group.
     *
     * @return the value of the field 'title' as a {@code String} or an empty
     * {@code String} if no value is associated with such field
     */
    public String getTitle() {
        String ret;
        ret = getStringField("title");
        if (ret.equals("")) {
            Log.d(TAG, "field 'title' doesn't exist.");
        }
        return ret;
    }

    /**
     * Returns the description of this group.
     *
     * @return the value of the field 'description' as a {@code String} or an
     * empty {@code String} if no value is associated with such field
     */
    public String getDescription() {
        String ret;
        ret = getStringField("description");
        if (ret.equals("")) {
            Log.d(TAG, "field 'description' doesn't exist.");
        }
        return ret;
    }

    // Parcelable interface-related code follows

    public static final Parcelable.Creator<Group> CREATOR = new Parcelable.Creator<Group>() {

        public Group createFromParcel(Parcel in) {
            Group g = null;
            try {
                g = new Group(in);
            } catch (Exception ex) {
                Log.e(TAG, ex.toString());
            }
            return g;
        }

        public Group[] newArray(int size) {
            return new Group[size];
        }
    };

    public Group(Parcel in) throws JSONException {
        super(in.readString());
    }

}