edu.ksu.cis.projects.bogor.ast
Class BlockStatement

java.lang.Object
  edu.ksu.cis.projects.bogor.ast.Node
      edu.ksu.cis.projects.bogor.ast.Statement
          edu.ksu.cis.projects.bogor.ast.BlockStatement

All Implemented Interfaces:

IStatementParent, Disposable, Serializable, Cloneable

public class BlockStatement
extends Statement
implements IStatementParent

The block (sequence of statements) statement AST.

Version:

CVS $Revision: 1.5 $ $Date: 2005/05/01 20:03:26 $

Author:

Robby

See Also:

Serialized Form

Field Summary

protected ArrayList<Statement>

stmts Holds the statements.

Fields inherited from class edu.ksu.cis.projects.bogor.ast.Node

ILLEGAL_LOCAL_ID_CHAR

Constructor Summary

BlockStatement(List<? extends Statement> stmts)
Default constructor.

Method Summary

BlockStatement	clone() Clones this object (deep clone); including location info.
void	dispose() Disposes stmt.
Statement	getStatement(int index) Gets a statement at a specified index.
int	getStatementCount() Gets the number of statements.
void	setStatements(List<? extends Statement> stmts) Sets the statements.
protected String	toString(String indent) Returns the string representation of this object.
void	visit(ASTVisitor visitor)

Methods inherited from class edu.ksu.cis.projects.bogor.ast.Statement

getParent, setParent, toString

Methods inherited from class edu.ksu.cis.projects.bogor.ast.Node

getLocationInfo, getProperty, putProperty, setLocationInfo

Methods inherited from class java.lang.Object

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

Field Detail

stmts

protected ArrayList<Statement> stmts

Holds the statements. Must be non-null.

Constructor Detail

BlockStatement

public BlockStatement(List<? extends Statement> stmts)

Default constructor. Sets this object as the parent of all the statement in stmts.

Parameters:

stmts - The statements. Must be non-null. Each element in stmts must be non-null.

Method Detail

clone

public BlockStatement clone()

Clones this object (deep clone); including location info.

Specified by:

clone in class Statement

Returns:

The clone of this object. Non-null.

dispose

public void dispose()

Disposes stmt. Can be called repeatedly. Once called, avoid using this object.

Specified by:

dispose in interface Disposable

Overrides:

dispose in class Statement

getStatement

public Statement getStatement(int index)

Gets a statement at a specified index.

Parameters:

index - The index of the statement. Must be between 0 and getStatementCount() - 1, inclusive.

Returns:

The statement at the specified index. Non-null.

getStatementCount

public int getStatementCount()

Gets the number of statements.

Returns:

The number of statements.

setStatements

public void setStatements(List<? extends Statement> stmts)

Sets the statements. Sets this object as the parent of all the statement in stmts.

Parameters:

stmts - The statements. Must be non-null. Each element in stmts must be non-null.

visit

public void visit(ASTVisitor visitor)

Specified by:

visit in class Node

toString

protected String toString(String indent)

Returns the string representation of this object.

Specified by:

toString in class Statement

Parameters:

indent - The indentation for this statement.

Returns:

 
  
           "s1\n" + 
           "s2\n" + 
           "...\n" +
           "sN\n".