/**
 * Readable data model.
 */
 module.exports = new Class({
	 Properties: {
		 /**
		  * The number of rows in the model.
		  */
		 numRows: {
			 type: Number
		 },
		 /**
		  * The current status of the model.
		  */
		 status: {
			 type: Number
		 },
		 /**
		  * Checks if the model data is ready.
		  */
		 ready: {
			 type: Boolean
		 }
	 }
 
	 /**
	  * Checks if the column exists.
	  *
	  * @param {integer} column The column index
	  * @return {boolean} %true if column exists, %false otherwise
	  */
	 ,checkColExists() {}
 
	 /**
	  * Checks if the row exists.
	  *
	  * @param {integer} rowIndex The row index
	  * @return {boolean} %true if row exists, %false otherwise
	  */
	 ,checkRowExists() {}
	 
	 /**
	  * Get the index of the column from its name.
	  *
	  * @param {string} columnName The column name
	  * @return {number} The column index or -1 if column not exists
	  */
	 ,getColumnIndex() {}
	 
	 /**
	  * Gets a value from the model.
	  *
	  * @param {number} rowIndex The row index
	  * @param {string} columnName The column name
	  * @return {*} The value, or %undefined
	  */
	 ,get() {}
 
	 /**
	  * Gets a value using the column index.
	  *
	  * @param {number} rowIndex The row index
	  * @param {number} column The column index
	  * @return {*} The value
	  */
	 ,getByIndex() {}
 
	 /**
	  * Gets a row as an object  using the column index.
	  *
	  * @param {number} rowIndex The row index
	  * @return {Object} The row as an object
	  */
	 ,getObject() {}
 
	 /**
	  * Orders the model by the specified column name.
	  *
	  * @param {number} column The column name
	  * @param {SortWay} way The sort way
	  */
	 ,sortByName() {}
 
	 /**
	  * Orders the model by the specified column.
	  *
	  * @param {number} column The column index
	  * @param {SortWay} way The sort way
	  */
	 ,sort() {}
 
	 /**
	  * Searchs a value on the model and returns the row index of the first
	  * ocurrence.
	  * If an index have been built on that column, it will be used, for more
	  * information see the indexColumn() method.
	  *
	  * @param {string} column The column name
	  * @param {Object} value The value to search
	  * @return {number} The column index
	  */
	 ,search() {}
 
	 /**
	  * Searchs a value on the model and returns the row index of the first
	  * ocurrence.
	  *
	  * @param {number} col The column index
	  * @param {Object} value The value to search
	  * @return {number} The column index
	  */
	 ,searchByIndex() {}
 
	 /**
	  * Builds an internal hash index for the specified column, this speeds
	  * significantly searches on that column, specially when model has a lot of
	  * rows.
	  *
	  * FIXME: Not fully implemented.
	  *
	  * @param {string} column The column name
	  */
	 ,indexColumn() {}
 });