org.wso2.carbon.dataservices.core.custom.datasource

Class InMemoryDataSource.InMemoryDataTable

java.lang.Object

org.wso2.carbon.dataservices.core.custom.datasource.InMemoryDataSource.InMemoryDataTable

All Implemented Interfaces:

DataTable

Enclosing class:

InMemoryDataSource

public class InMemoryDataSource.InMemoryDataTable
extends Object
implements DataTable

In-memory data table implementation.

Constructor Summary

Constructors

Constructor and Description
InMemoryDataTable(List<DataColumn> columns)

Method Summary

Modifier and Type	Method and Description
void	deleteData(long... ids) Deletes rows from the data table.
Map<Long,DataRow>	filterData(String column, Object value, TabularDataBasedDS.FilterOperator operator) Returns filtered data according to the given criteria.
List<DataColumn>	getColumns()
Map<Long,DataRow>	getData()
Map<Long,DataRow>	getData(long start, long length) Returns all the data in the table.
List<DataColumn>	getDataColumns() Returns all the data table columns available.
void	insertData(DataRow... values) Inserts a new row in to the data table.
void	updateData(Map<Long,DataRow> values) Updates the data table with the given values.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemoryDataTable

public InMemoryDataTable(List<DataColumn> columns)

Method Detail

getDataColumns

public List<DataColumn> getDataColumns()

Description copied from interface: DataTable

Returns all the data table columns available.

Specified by:

getDataColumns in interface DataTable

Returns:

The list of data columns

getColumns

public List<DataColumn> getColumns()

getData

public Map<Long,DataRow> getData()

getData

public Map<Long,DataRow> getData(long start,
                                 long length)
                          throws DataServiceFault

Description copied from interface: DataTable

Returns all the data in the table.

Specified by:

getData in interface DataTable

Parameters:

start - The 0-based starting index of the results to be returned

length - The length of the result set size to be limited to, -1 if unlimited

Returns:

A map of data rows, keyed by a unique value to identify the row

Throws:

DataServiceFault

filterData

public Map<Long,DataRow> filterData(String column,
                                    Object value,
                                    TabularDataBasedDS.FilterOperator operator)
                             throws DataServiceFault

Description copied from interface: DataTable

Returns filtered data according to the given criteria.

Specified by:

filterData in interface DataTable

Parameters:

column - The column the filtering to be based on

value - The value used to evaluate the criteria

operator - The operator used to do the evaluation

Returns:

The filtered data

Throws:

DataServiceFault - Thrown if any error occurs

updateData

public void updateData(Map<Long,DataRow> values)

Description copied from interface: DataTable

Updates the data table with the given values.

Specified by:

updateData in interface DataTable

Parameters:

values - The rows to be updated

insertData

public void insertData(DataRow... values)

Description copied from interface: DataTable

Inserts a new row in to the data table.

Specified by:

insertData in interface DataTable

Parameters:

values - The values of the new data row

deleteData

public void deleteData(long... ids)

Description copied from interface: DataTable

Deletes rows from the data table.

Specified by:

deleteData in interface DataTable

Parameters:

ids - The row ids of the rows to be deleted