com.go.tea.parsetree
Class Block

java.lang.Object
  |
  +--com.go.tea.parsetree.Node
        |
        +--com.go.tea.parsetree.Statement
              |
              +--com.go.tea.parsetree.StatementList
                    |
                    +--com.go.tea.parsetree.Block

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class Block

extends StatementList

A Block is a StatementList that most likely appeared in the source file delimited by braces. A Block may contain initializer statements, inserted by a type checker, to be executed at the beginning of the boock. A Block may also contain a finalizer, inserted by a type checker, to be executed at the end of the Block.

Version:

20 , 9/07/00

Author:

Brian S O'Neill

See Also:

Serialized Form

Constructor Summary

Block(SourceInfo info)

Block(SourceInfo info, Statement[] statements)

Block(Statement stmt)

Method Summary

java.lang.Object	accept(NodeVisitor visitor) Every subclass of Node must override this method with the following: return visitor.visit(this).
java.lang.Object	clone() Returns a clone of this Node and all its children.
Statement	getFinalizer() Finalizer is executed at the end of the block and may be defined by a type checker in order to correctly manage variable types.
Statement	getInitializer() Initializer is executed at the beginning of the block and may be defined by a type checker in order to correctly manage variable types.
void	setFinalizer(Statement finalizer)
void	setInitializer(Statement initializer)

Methods inherited from class com.go.tea.parsetree.StatementList

getStatements, isReturn

Methods inherited from class com.go.tea.parsetree.Statement

isBreak

Methods inherited from class com.go.tea.parsetree.Node

getSourceInfo, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Block

public Block(SourceInfo info,
             Statement[] statements)

Block

public Block(SourceInfo info)

Block

public Block(Statement stmt)

Method Detail

accept

public java.lang.Object accept(NodeVisitor visitor)

Description copied from class: Node

Every subclass of Node must override this method with the following: return visitor.visit(this).

Overrides:

accept in class StatementList

Following copied from class: com.go.tea.parsetree.Node

Parameters:

visitor - A visitor of this Node

Returns:

Node The Node returned by the visitor

See Also:

NodeVisitor

clone

public java.lang.Object clone()

Description copied from class: Node

Returns a clone of this Node and all its children. Immutable child objects are not necessarily cloned

Overrides:

clone in class StatementList

getInitializer

public Statement getInitializer()

Initializer is executed at the beginning of the block and may be defined by a type checker in order to correctly manage variable types.

getFinalizer

public Statement getFinalizer()

Finalizer is executed at the end of the block and may be defined by a type checker in order to correctly manage variable types.

setInitializer

public void setInitializer(Statement initializer)

setFinalizer

public void setFinalizer(Statement finalizer)