Package nl.rrd.wool.execution

Class WoolVariableStore

java.lang.Object

java.util.Observable

nl.rrd.wool.execution.WoolVariableStore

public class WoolVariableStore
extends Observable

Interface class for WoolVariableStore's. A WoolVariableStore implementation acts as an interface between Wool scripts (and the variables used in e.g. "if" and "set" statements therein) and the dialogue execution engine.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	WoolVariableStore.Variable
static class	WoolVariableStore.VariableSource

Constructor Summary

Constructors

Constructor	Description
WoolVariableStore()

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	getModifiableMap(WoolVariableStore.VariableSource source)
Object	getValue(String name)	Retrieves the variable identified by the given name, or returns null if no such variable is known.
void	setValue(String name, Object value, WoolVariableStore.VariableSource source)	Stores the given value under the given name in this WoolVariableStore.

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

WoolVariableStore

public WoolVariableStore()

Method Detail

setValue

public void setValue(String name,
                     Object value,
                     WoolVariableStore.VariableSource source)

Stores the given value under the given name in this WoolVariableStore.

Parameters:

name - the name of the variable to store.

value - the value of the variable to store.

source - the source (core or external)

getValue

public Object getValue(String name)

Retrieves the variable identified by the given name, or returns null if no such variable is known.

Parameters:

name - the name of the variable to retrieve.

Returns:

the associated value of the variable (String, Number, Boolean, null)

getModifiableMap

public Map<String,Object> getModifiableMap(WoolVariableStore.VariableSource source)