com.whitestein.lsps.engine.dto

Interface HandleResolver

All Known Subinterfaces:

ExecutionContext, TaskContext

All Known Implementing Classes:

AbstractExecutionContext, AdditionalExpressionCompiledContext, CompiledContext, ExecutionContextImpl, HandleResolverImpl, JavaOperationExecutionContext, MockExecutionContext, MockTaskContext, TaskContextImpl

public interface HandleResolver

Classes implementing this interface can return handles for value-holders and vice versa.

Author:

rba

Method Summary

Modifier and Type	Method and Description
Handle	getHandle(ValueHolder valueHolder) Returns a serializable handle for the given value-holder.
ValueHolder	getValueHolder(Handle handle) Returns a value-holder for the given handle.

Method Detail

getHandle

Handle getHandle(ValueHolder valueHolder)

Returns a serializable handle for the given value-holder. The holder can be obtained back using getValueHolder(Handle).

Parameters:

valueHolder - the value-holder

Returns:

the handle

Throws:

NullPointerException - if the valueHolder is null

getValueHolder

ValueHolder getValueHolder(Handle handle)

Returns a value-holder for the given handle.

Parameters:

handle - the handle

Returns:

the value-holder

Throws:

NullPointerException - if the handle is null