org.apache.camel.component.jdbc
Class DefaultJdbcPrepareStatementStrategy

java.lang.Object
  org.apache.camel.component.jdbc.DefaultJdbcPrepareStatementStrategy

All Implemented Interfaces:

JdbcPrepareStatementStrategy

public class DefaultJdbcPrepareStatementStrategy
extends Object
implements JdbcPrepareStatementStrategy

Default JdbcPrepareStatementStrategy which is a copy from the camel-sql component having this functionality first.

Constructor Summary

DefaultJdbcPrepareStatementStrategy()

Method Summary

Iterator<?>	createPopulateIterator(String query, String preparedQuery, int expectedParams, org.apache.camel.Exchange exchange, Object value) Creates the iterator to use when setting query parameters on the prepared statement.
protected boolean	hasNamedParameters(String query)
void	populateStatement(PreparedStatement ps, Iterator<?> iterator, int expectedParams) Populates the query parameters on the prepared statement
String	prepareQuery(String query, boolean allowNamedParameters) Prepares the query to be executed.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultJdbcPrepareStatementStrategy

public DefaultJdbcPrepareStatementStrategy()

Method Detail

prepareQuery

public String prepareQuery(String query,
                           boolean allowNamedParameters)
                    throws SQLException

Description copied from interface: JdbcPrepareStatementStrategy

Prepares the query to be executed.

Specified by:

prepareQuery in interface JdbcPrepareStatementStrategy

Parameters:

query - the query which may contain named query parameters

allowNamedParameters - whether named parameters is allowed

Returns:

the query to actually use, which must be accepted by the JDBC driver.

Throws:

SQLException

createPopulateIterator

public Iterator<?> createPopulateIterator(String query,
                                          String preparedQuery,
                                          int expectedParams,
                                          org.apache.camel.Exchange exchange,
                                          Object value)
                                   throws SQLException

Description copied from interface: JdbcPrepareStatementStrategy

Creates the iterator to use when setting query parameters on the prepared statement.

Specified by:

createPopulateIterator in interface JdbcPrepareStatementStrategy

Parameters:

query - the original query which may contain named parameters

preparedQuery - the query to actually use, which must be accepted by the JDBC driver.

expectedParams - number of expected parameters

exchange - the current exchange

value - the message body that contains the data for the query parameters

Returns:

the iterator

Throws:

SQLException - is thrown if error creating the iterator

populateStatement

public void populateStatement(PreparedStatement ps,
                              Iterator<?> iterator,
                              int expectedParams)
                       throws SQLException

Description copied from interface: JdbcPrepareStatementStrategy

Populates the query parameters on the prepared statement

Specified by:

populateStatement in interface JdbcPrepareStatementStrategy

Parameters:

ps - the prepared statement

iterator - the iterator to use for getting the parameter data

expectedParams - number of expected parameters

Throws:

SQLException - is thrown if error populating parameters

hasNamedParameters

protected boolean hasNamedParameters(String query)