Package sleep.bridges

Class DefaultVariable

java.lang.Object

sleep.bridges.DefaultVariable

All Implemented Interfaces:

java.io.Serializable, Loadable, Variable

public class DefaultVariable
extends java.lang.Object
implements Variable, Loadable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Hashtable	values

Constructor Summary

Constructors

Constructor	Description
DefaultVariable()

Method Summary

Modifier and Type	Method	Description
Variable	createInternalVariableContainer()	returns which variable environment is used to store non-global / non-local variables.
Variable	createLocalVariableContainer()	returns which variable environment is used to temporarily store local variables.
Scalar	getScalar(java.lang.String key)	returns the specified scalar, if scalarExists says it is in the environment, this method has to return a scalar
Scalar	putScalar(java.lang.String key, Scalar value)	put a scalar into this variable environment
void	removeScalar(java.lang.String key)	remove a scalar from this variable environment
boolean	scalarExists(java.lang.String key)	true if a scalar named key exists in this variable environment
void	scriptLoaded(ScriptInstance script)	called when a script is loaded
void	scriptUnloaded(ScriptInstance script)	called when a script is unloaded

Methods inherited from class java.lang.Object

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

Field Detail

values

protected java.util.Hashtable values

Constructor Detail

DefaultVariable

public DefaultVariable()

Method Detail

scalarExists

public boolean scalarExists(java.lang.String key)

Description copied from interface: Variable

true if a scalar named key exists in this variable environment

Specified by:

scalarExists in interface Variable

getScalar

public Scalar getScalar(java.lang.String key)

Description copied from interface: Variable

returns the specified scalar, if scalarExists says it is in the environment, this method has to return a scalar

Specified by:

getScalar in interface Variable

putScalar

public Scalar putScalar(java.lang.String key,
                        Scalar value)

Description copied from interface: Variable

put a scalar into this variable environment

Specified by:

putScalar in interface Variable

removeScalar

public void removeScalar(java.lang.String key)

Description copied from interface: Variable

remove a scalar from this variable environment

Specified by:

removeScalar in interface Variable

createLocalVariableContainer

public Variable createLocalVariableContainer()

Description copied from interface: Variable

returns which variable environment is used to temporarily store local variables.

Specified by:

createLocalVariableContainer in interface Variable

createInternalVariableContainer

public Variable createInternalVariableContainer()

Description copied from interface: Variable

returns which variable environment is used to store non-global / non-local variables. this is also used to create the global scope for a forked script environment.

Specified by:

createInternalVariableContainer in interface Variable

scriptLoaded

public void scriptLoaded(ScriptInstance script)

Description copied from interface: Loadable

called when a script is loaded

Specified by:

scriptLoaded in interface Loadable

scriptUnloaded

public void scriptUnloaded(ScriptInstance script)

Description copied from interface: Loadable

called when a script is unloaded

Specified by:

scriptUnloaded in interface Loadable