net.windward.datasource.jdbc

Class JdbcDataSource.JdbcNode

java.lang.Object

net.windward.datasource.abstract_datasource.AbstractDataSourceNode

net.windward.datasource.jdbc.JdbcDataSource.JdbcNode

All Implemented Interfaces:

DataSourceNode

Enclosing class:

JdbcDataSource

public class JdbcDataSource.JdbcNode
extends AbstractDataSourceNode

Constructor Summary

Constructors

Constructor and Description
JdbcNode(AbstractDataSource abstractDataSource)

Method Summary

Modifier and Type	Method and Description
void	close() We are done with this node.
int	getQueryMode(java.lang.String query, BaseTag tag) Returns the mode of a query.
boolean	isSelect(java.lang.String select, boolean textIsNode) Returns true if the passed in string is believed to be a select.

Methods inherited from class net.windward.datasource.abstract_datasource.AbstractDataSourceNode

addQuery, addSet, addSwitch, drillDownToVal, endSwitch, evaluate, getBitmap, getCursor, getData, getDataSourceProvider, getDatasourceState, getEquationData, getImport, getImport, getIterator, getLink, getNativeVariable, getOut, getOutStream, getValue, getVariableValue, isCase, isExistingNode, isIf, isLiteralDataSourceNode, iterator, parse, setIterator

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcNode

public JdbcNode(AbstractDataSource abstractDataSource)

Method Detail

isSelect

public boolean isSelect(java.lang.String select,
                        boolean textIsNode)

Returns true if the passed in string is believed to be a select. false otherwise.

Parameters:

select - Determine if this string is a select.

textIsNode - true if plain text is a nod. false if it's a value.

Returns:

true if believed to be a select. false otherwise.

close

public void close()
           throws DataSourceException

We are done with this node. Used to close any resources opened by this object.

Specified by:

close in interface DataSourceNode

Overrides:

close in class AbstractDataSourceNode

Throws:

DataSourceException - Could not retrieve the data.

getQueryMode

public int getQueryMode(java.lang.String query,
                        BaseTag tag)
                 throws DataSourceException

Description copied from interface: DataSourceNode

Returns the mode of a query. It is one of the BaseTag.MODE_* values. This tells the underlying provider if the passed in select is a select=, evaluate=, or value=.

Parameters:

query - The query.

tag - The tag this select is for. This may be null.

Returns:

The mode.

Throws:

DataSourceException