com.goldencode.trpl

Class BaseState

java.lang.Object

com.goldencode.trpl.BaseState

Direct Known Subclasses:

WalkState

public class BaseState
extends java.lang.Object

Shared resources needed by tree walkers when processing trees. There is no state contained here which is specific to a single node or tree.

Field Summary

Fields

Modifier and Type	Field and Description
Engine	engine Tree processing engine which drives and controls the walk process.
AstManager	mgr Provides core AST services.

Constructor Summary

Constructors

Constructor and Description
BaseState(AstManager mgr, Engine engine) Construct an instance that contains common resources for tree processing.
BaseState(BaseState orig) Construct an instance that contains common resources for tree processing which are just copies of the state from another instance.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

mgr

public final AstManager mgr

Provides core AST services.

engine

public final Engine engine

Tree processing engine which drives and controls the walk process.

Constructor Detail

BaseState

public BaseState(AstManager mgr,
                 Engine engine)

Construct an instance that contains common resources for tree processing.

Parameters:

mgr - Provides core AST services.

engine - Tree processing engine which drives and controls the walk process.

BaseState

public BaseState(BaseState orig)

Construct an instance that contains common resources for tree processing which are just copies of the state from another instance.

Parameters:

orig - State to copy.