org.apache.jena.arq.querybuilder.handlers

Class ConstructHandler

java.lang.Object

org.apache.jena.arq.querybuilder.handlers.ConstructHandler

All Implemented Interfaces:

Handler

public class ConstructHandler
extends Object
implements Handler

The handler for construct clauses.

Constructor Summary

Constructors

Constructor and Description
ConstructHandler(Query query) The constructor

Method Summary

Modifier and Type	Method and Description
void	addAll(ConstructHandler handler) Add all the construct handlers from the handler argument to this construct.
void	addConstruct(Triple t) Add a triple to the construct statement.
void	build() Called by the build process for this handler to perform any adjustments to the query before the build completes.
void	setVars(Map<Var,Node> values) Set the values for variables managed by the handler implementation.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstructHandler

public ConstructHandler(Query query)

The constructor

Parameters:

query - The query that this handler will be modifying.

Method Detail

addConstruct

public void addConstruct(Triple t)

Add a triple to the construct statement.

Parameters:

t - The triple to add.

addAll

public void addAll(ConstructHandler handler)

Add all the construct handlers from the handler argument to this construct.

Parameters:

handler - The construct handler to copy from.

setVars

public void setVars(Map<Var,Node> values)

Description copied from interface: Handler

Set the values for variables managed by the handler implementation. This method is called by the builder to set values handled by this Handler implementation.

Specified by:

setVars in interface Handler

Parameters:

values - The map of variable to node value.

build

public void build()

Description copied from interface: Handler

Called by the build process for this handler to perform any adjustments to the query before the build completes. The adjustments are made after setVars() has been called.

Specified by:

build in interface Handler