cz.cuni.amis.pogamut.sposh.engine

Class VariableContext

java.lang.Object

cz.cuni.amis.pogamut.sposh.engine.VariableContext

public final class VariableContext
extends Object

This class is responsible for storing and passing arguments throught the posh plan. Unnamed varibales are named as number (e.g. "0", "1"...), named variables have same name as in plan.

Author:

Honza

Constructor Summary

Constructors

Constructor and Description
VariableContext()

Method Summary

Methods

Modifier and Type	Method and Description
String[]	getKeys() Get keys of all variables in this context.
Object	getValue(String variableName) Get value stored in the
Object	put(String parameterName, Object value) Put another variable into this context
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableContext

public VariableContext()

Method Detail

put

public Object put(String parameterName,
         Object value)

Put another variable into this context

Parameters:

parameterName - name of new parameter

value - value of parameter

Returns:

old value for parameterName or null if it is a new parameter.

getKeys

public String[] getKeys()

Get keys of all variables in this context.

Returns:

getValue

public Object getValue(String variableName)

Get value stored in the

Parameters:

variableName -

Returns:

toString

public String toString()

Overrides:

toString in class Object

size

public int size()