com.nofuturecorp.www.connector.TransactOperation.java Source code

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Here is the source code for com.nofuturecorp.www.connector.TransactOperation.java

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/*
  +---------------------------------------------------------------------------+
  |    Class: TransactOperation                                                 |
  |  Version: 1.0.0                                                           |
  |  Project: Java-Php-DBConnector                                            |
  | ------------------------------------------------------------------------- |
  |     Admin: Juan Jos Longoria Lpez                                       |
  |    Author: Juan Jos Longoria Lpez                                       |
  |   License: GNU GENERAL PUBLIC LICENSE 2.0.                           |
  +---------------------------------------------------------------------------+
 */

package com.nofuturecorp.www.connector;

import java.io.Serializable;
import java.util.ArrayList;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.nofuturecorp.www.connector.interfaces.JSONTransform;

/**
 * Class that encapsulates all the data needed to be converted into JSON and send operations to the database in transaction
 * @author Juan Jos Longoria Lpez
 * @version 1.0
 */
class TransactOperation implements JSONTransform, Serializable {

    // SONSTANTS

    private static final long serialVersionUID = -8509712134959099947L;

    // FIELDS

    private ArrayList<Operation> operations;

    // GETTERS AND SETTERS

    // CONSTRUCTORS

    public TransactOperation() {
        operations = new ArrayList<Operation>();
    }

    // PRIVATE METHODS

    // PUBLIC METHODS

    /**
     * Add operation to transaction
     * @param operation
     */
    public void add(Operation operation) {
        operations.add(operation);
    }

    /**
     * Remove operation to transaction
     * @param operation
     */
    public void remove(Operation operation) {
        operations.remove(operation);
    }

    // OVERRIDE METHODS

    @Override
    public JSONObject toJSON() throws JSONException {
        StringBuilder builder = new StringBuilder();
        try {
            int cont = 0;
            builder.append("{\n");
            for (Operation mySQLOperation : operations) {
                builder.append("\"" + cont + "\":" + mySQLOperation.toJSON().toString());
                builder.append(",");
                cont++;
            }
            builder.replace(builder.length() - 1, builder.length(), "");
            builder.append("}\n");
        } catch (JSONException e) {
            return null;
        }
        return new JSONObject(builder.toString());
    }

    @Override
    public void fromJSON(String json) throws JSONException {

    }

    @Override
    public void fromJSON(JSONObject json) throws JSONException {

    }

    @Override
    public void fromJSONArray(JSONArray json) throws JSONException {

    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder();
        try {
            int cont = 0;
            builder.append("{\n");
            for (Operation mySQLOperation : operations) {
                builder.append("\"" + cont + "\":" + mySQLOperation.toJSON().toString());
                builder.append(",");
                cont++;
            }
            builder.replace(builder.length() - 1, builder.length(), "");
            builder.append("}\n");
        } catch (JSONException e) {
            return null;
        }
        return builder.toString();
    }

}