org.apache.camel.builder.sql
Class SqlBuilder

java.lang.Object
  org.apache.camel.builder.sql.SqlBuilder

All Implemented Interfaces:

Expression, Predicate

public class SqlBuilder
extends Object
implements Expression, Predicate

A builder of SQL Expression and Predicate implementations

Version:

$Revision: 19209 $

Constructor Summary

SqlBuilder(org.josql.Query query)

Method Summary

protected void	addVariables(Map<String,Object> map)
void	assertMatches(String text, Exchange exchange)
protected void	configureQuery(Exchange exchange)
<T> T	evaluate(Exchange exchange, Class<T> type) Returns the value of the expression on the given exchange
protected List	evaluateQuery(Exchange exchange)
Map<String,Object>	getVariables()
boolean	matches(Exchange exchange) Evaluates the predicate on the message exchange and returns true if this exchange matches the predicate
protected boolean	matches(Exchange exchange, List list)
void	setVariables(Map<String,Object> properties)
static SqlBuilder	sql(String sql) Creates a new builder for the given SQL query string
SqlBuilder	variable(String name, Object value) Adds the variable value to be used by the SQL query

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlBuilder

public SqlBuilder(org.josql.Query query)

Method Detail

evaluate

public <T> T evaluate(Exchange exchange,
                      Class<T> type)

Description copied from interface: Expression

Returns the value of the expression on the given exchange

Specified by:

evaluate in interface Expression

Parameters:

exchange - the message exchange on which to evaluate the expression

type - the expected type of the evaluation result

Returns:

the value of the expression

matches

public boolean matches(Exchange exchange)

Description copied from interface: Predicate

Evaluates the predicate on the message exchange and returns true if this exchange matches the predicate

Specified by:

matches in interface Predicate

Parameters:

exchange - the message exchange

Returns:

true if the predicate matches

assertMatches

public void assertMatches(String text,
                          Exchange exchange)
                   throws AssertionError

Throws:

AssertionError

sql

public static SqlBuilder sql(String sql)
                      throws org.josql.QueryParseException

Creates a new builder for the given SQL query string

Parameters:

sql - the SQL query to perform

Returns:

a new builder

Throws:

org.josql.QueryParseException - if there is an issue with the SQL

variable

public SqlBuilder variable(String name,
                           Object value)

Adds the variable value to be used by the SQL query

getVariables

public Map<String,Object> getVariables()

setVariables

public void setVariables(Map<String,Object> properties)

matches

protected boolean matches(Exchange exchange,
                          List list)

evaluateQuery

protected List evaluateQuery(Exchange exchange)

configureQuery

protected void configureQuery(Exchange exchange)

addVariables

protected void addVariables(Map<String,Object> map)