org.camunda.bpm.engine.impl.dmn.invocation

Class VariableScopeContext

java.lang.Object

org.camunda.bpm.engine.impl.dmn.invocation.VariableScopeContext

All Implemented Interfaces:

VariableContext

public class VariableScopeContext
extends Object
implements VariableContext

Implementation of the VariableContext interface backed by a VariableScope.

Author:

Daniel Meyer

Field Summary

Fields

Modifier and Type	Field and Description
protected VariableScope	variableScope

Constructor Summary

Constructors

Constructor and Description
VariableScopeContext(VariableScope variableScope)

Method Summary

Modifier and Type	Method and Description
boolean	containsVariable(String variableName) Checks whether a variable with the given name is resolve through this context.
Set<String>	keySet()
TypedValue	resolve(String variableName) Resolve a value in this context.
static VariableScopeContext	wrap(VariableScope variableScope)

Methods inherited from class java.lang.Object

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

Field Detail

variableScope

protected final VariableScope variableScope

Constructor Detail

VariableScopeContext

public VariableScopeContext(VariableScope variableScope)

Method Detail

resolve

public TypedValue resolve(String variableName)

Description copied from interface: VariableContext

Resolve a value in this context.

Specified by:

resolve in interface VariableContext

Parameters:

variableName - the name of the variable to resolve.

Returns:

the value of the variable or null in case the variable does not exist.

containsVariable

public boolean containsVariable(String variableName)

Description copied from interface: VariableContext

Checks whether a variable with the given name is resolve through this context.

Specified by:

containsVariable in interface VariableContext

Parameters:

variableName - the name of the variable to check

Returns:

true if the variable is resolve.

keySet

public Set<String> keySet()

Specified by:

keySet in interface VariableContext

Returns:

a set of all variable names resolvable through this Context.

wrap

public static VariableScopeContext wrap(VariableScope variableScope)