org.apache.manifoldcf.scriptengine

Interface VariableReference

All Known Implementing Classes:

ContextVariableReference, NullVariableReference, VariableArray, VariableArray.ElementReference, VariableBase, VariableBoolean, VariableConfiguration, VariableConfiguration.NodeReference, VariableConfigurationNode, VariableConfigurationNode.AttributeReference, VariableConfigurationNode.NodeReference, VariableConfigurationNode.ValueReference, VariableConnectionName, VariableDict, VariableFloat, VariableInt, VariableQueryArg, VariableResult, VariableString, VariableURL

public interface VariableReference

This interface represents a mutable reference to a variable. It exists as a separate entity so that the reference to the underlying variable can be easily modified. The reference can, of course, be null.

Method Summary

Modifier and Type	Method and Description
boolean	isNull() Check if this reference is null
Variable	resolve() Resolve the reference
void	setReference(Variable object) Set the reference

Method Detail

setReference

void setReference(Variable object)
           throws ScriptException

Set the reference

Throws:

ScriptException

resolve

Variable resolve()
          throws ScriptException

Resolve the reference

Throws:

ScriptException

isNull

boolean isNull()

Check if this reference is null