jadex.runtime
Interface IQuery

All Superinterfaces:

IElement, IExpression

public interface IQuery

extends IExpression

The interface for a query.

Method Summary

Object	execute() Execute the query.
Object	execute(String name, Object value) Execute the query using a local parameter.
Object	execute(Tuple[] parameters) Execute the query using local parameters.
Object	getParameter(String name) Get an expression parameter.
void	setParameter(String name, Object value) Set an expression parameter.

Methods inherited from interface jadex.runtime.IExpression

getValue, refresh

Methods inherited from interface jadex.runtime.IElement

getModelElement, getName

Method Detail

setParameter

public void setParameter(String name,
                         Object value)

Set an expression parameter.

Specified by:

setParameter in interface IExpression

Parameters:

name - The parameter name.

value - The parameter value.

getParameter

public Object getParameter(String name)

Get an expression parameter.

Specified by:

getParameter in interface IExpression

Parameters:

name - The parameter name.

Returns:

The parameter value.

execute

public Object execute()

Execute the query.

Specified by:

execute in interface IExpression

Returns:

the result value of the query.

execute

public Object execute(String name,
                      Object value)

Execute the query using a local parameter.

Specified by:

execute in interface IExpression

Parameters:

name - The name of the local parameter.

value - The value of the local parameter.

Returns:

the result value of the query.

execute

public Object execute(Tuple[] parameters)

Execute the query using local parameters.

Specified by:

execute in interface IExpression

Parameters:

parameters - The local parameters (array of name-value pairs).

Returns:

the result value of the query.