openjava.ptree
Class NonLeaf

java.lang.Object
  |
  +--openjava.ptree.ParseTreeObject
        |
        +--openjava.ptree.NonLeaf

All Implemented Interfaces:

Cloneable, ParseTree

Direct Known Subclasses:

AliasedExpression, AllocationExpression, ArrayAccess, ArrayAllocationExpression, AssignmentExpression, BinaryExpression, Block, BreakStatement, CaseGroup, CaseLabel, CastExpression, CatchBlock, ClassDeclaration, ClassLiteral, CompilationUnit, ConditionalExpression, ConstructorDeclaration, ConstructorInvocation, ContinueStatement, DoWhileStatement, EmptyStatement, ExpressionObject, ExpressionStatement, FieldAccess, FieldDeclaration, ForStatement, IfStatement, InstanceofExpression, LabeledStatement, MemberInitializer, MethodCall, MethodDeclaration, Parameter, ReturnStatement, SetExpression, SwitchStatement, SynchronizedStatement, ThrowStatement, TryStatement, TypeName, UnaryExpression, VariableDeclaration, VariableDeclarator, WhileStatement

public abstract class NonLeaf

extends ParseTreeObject

implements ParseTree

The NonLeaf class presents for node of parse tree.

See Also:

ParseTree, Leaf

Field Summary

private String	comment
private Object[]	contents contents is the array of the elements of this nonleaf-node.

Fields inherited from class openjava.ptree.ParseTreeObject

debugFlag, debugLevel, LN, out, writerStack

Constructor Summary

NonLeaf()
Allocates a new non-leaf(cons-cell), where the first element has null and the second element has null.

Method Summary

void	childrenAccept(ParseTreeVisitor visitor) Accepts a ParseTreeVisitor object as the role of a Visitor in the Visitor pattern, as the role of an Element in the Visitor pattern.
protected boolean	childrenAreEqual(NonLeaf p) Returns whether all of this object's children are equal to the corresponding child of other
protected Object	elementAt(int i) Returns the specified element at the specified point of this nonleaf-node.
boolean	equals(ParseTree p) Tests if this nonleaf-node's value equals to the specified ptree-node's.
String	getComment() Obtains the comment of javadoc format which explains this declaration.
Object[]	getContents() Gets the contents of this nonleaf-node.
protected int	getLength() getLength() returns the length of this nonleaf-node
OJClass	getRowType(Environment env)
ParseTree	makeRecursiveCopy() Makes a new copy (another object) of this nonleaf-node recursively.
protected void	replaceChildWith(ParseTree dist, ParseTree replacement)
protected void	set(Object p) Makes this ptree a list presenting for [ p ]
protected void	set(Object[] ptrees) Makes this ptree a list presenting for [ p ]
protected void	set(Object p0, Object p1) Makes this ptree a list presenting for [ p0 p1 ]
protected void	set(Object p0, Object p1, Object p2) Makes this ptree a list presenting for [ p0 p1 p2 ]
protected void	set(Object p0, Object p1, Object p2, Object p3) Makes this ptree a list presenting for [ p0 p1 p2 p3 ]
protected void	set(Object p0, Object p1, Object p2, Object p3, Object p4) Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 ]
protected void	set(Object p0, Object p1, Object p2, Object p3, Object p4, Object p5) Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 p5 ]
protected void	set(Object p0, Object p1, Object p2, Object p3, Object p4, Object p5, Object p6) Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 p5 p6 ]
protected void	set(Object p0, Object p1, Object p2, Object p3, Object p4, Object p5, Object p6, Object p7) Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 p5 p6 p7 ]
void	setComment(String comment) Sets the comment of javadoc format which explains this declaration.
protected void	setElementAt(Object p, int i) Sets the specified element at the specified point of this nonleaf-node.
void	writeCode() Deprecated.

Methods inherited from class openjava.ptree.ParseTreeObject

accept, clone, eq, eq, equal, flushPrintWriter, getDebugFlag, getNest, getObjectID, getParent, getPrintWriter, getTab, hashCode, lastObjectID, makeCopy, popNest, popPrintWriter, pushNest, pushPrintWriter, replace, setDebugFlag, setDebugLevel, setNest, setParent, setPrintStream, setTab, toFlattenString, toString, writeDebug, writeDebugL, writeDebugLln, writeDebugln, writeDebugLR, writeDebugR, writeDebugRln, writeTab

Methods inherited from class java.lang.Object

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

Methods inherited from interface openjava.ptree.ParseTree

accept, eq, getObjectID, makeCopy, replace, toFlattenString, toString

Field Detail

comment

private String comment

contents

private Object[] contents

contents is the array of the elements of this nonleaf-node.

Constructor Detail

NonLeaf

public NonLeaf()

Allocates a new non-leaf(cons-cell), where the first element has null and the second element has null.

Method Detail

replaceChildWith

protected final void replaceChildWith(ParseTree dist,
                                      ParseTree replacement)
                               throws ParseTreeException

Specified by:

replaceChildWith in class ParseTreeObject

ParseTreeException

makeRecursiveCopy

public ParseTree makeRecursiveCopy()

Makes a new copy (another object) of this nonleaf-node recursively. The objects contained by this object will also be copied.

Specified by:

makeRecursiveCopy in interface ParseTree

Specified by:

makeRecursiveCopy in class ParseTreeObject

Returns:

the copy of this nonleaf-node as a ptree-node.

equals

public boolean equals(ParseTree p)

Tests if this nonleaf-node's value equals to the specified ptree-node's.

Specified by:

equals in interface ParseTree

Specified by:

equals in class ParseTreeObject

Returns:

true if two values are same.

childrenAreEqual

protected boolean childrenAreEqual(NonLeaf p)

Returns whether all of this object's children are equal to the corresponding child of other

set

protected void set(Object[] ptrees)

Makes this ptree a list presenting for [ p ]

Parameters:

ptrees - list's element

set

protected void set(Object p)

Makes this ptree a list presenting for [ p ]

Parameters:

p - list's element

set

protected void set(Object p0,
                   Object p1)

Makes this ptree a list presenting for [ p0 p1 ]

Parameters:

p0 - list's element

p1 - list's element

set

protected void set(Object p0,
                   Object p1,
                   Object p2)

Makes this ptree a list presenting for [ p0 p1 p2 ]

Parameters:

p0 - list's element

p1 - list's element

p2 - list's element

set

protected void set(Object p0,
                   Object p1,
                   Object p2,
                   Object p3)

Makes this ptree a list presenting for [ p0 p1 p2 p3 ]

Parameters:

p0 - list's element

p1 - list's element

p2 - list's element

p3 - list's element

set

protected void set(Object p0,
                   Object p1,
                   Object p2,
                   Object p3,
                   Object p4)

Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 ]

Parameters:

p0 - list's element

p1 - list's element

p2 - list's element

p3 - list's element

p4 - list's element

set

protected void set(Object p0,
                   Object p1,
                   Object p2,
                   Object p3,
                   Object p4,
                   Object p5)

Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 p5 ]

Parameters:

p0 - list's element

p1 - list's element

p2 - list's element

p3 - list's element

p4 - list's element

set

protected void set(Object p0,
                   Object p1,
                   Object p2,
                   Object p3,
                   Object p4,
                   Object p5,
                   Object p6)

Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 p5 p6 ]

Parameters:

p0 - list's element

p1 - list's element

p2 - list's element

p3 - list's element

p4 - list's element

p5 - list's element

p6 - list's element

set

protected void set(Object p0,
                   Object p1,
                   Object p2,
                   Object p3,
                   Object p4,
                   Object p5,
                   Object p6,
                   Object p7)

Makes this ptree a list presenting for [ p0 p1 p2 p3 p4 p5 p6 p7 ]

Parameters:

p0 - list's element

p1 - list's element

p2 - list's element

p3 - list's element

p4 - list's element

p5 - list's element

p6 - list's element

p7 - list's element

writeCode

public void writeCode()

Deprecated.

Writes the code this parse-tree presents for.

Specified by:

writeCode in interface ParseTree

Specified by:

writeCode in class ParseTreeObject

elementAt

protected Object elementAt(int i)

Returns the specified element at the specified point of this nonleaf-node.

Parameters:

i - index

Returns:

the ptree object at the specified point

setElementAt

protected void setElementAt(Object p,
                            int i)

Sets the specified element at the specified point of this nonleaf-node.

Parameters:

p - ptree object to set

i - index

getContents

public Object[] getContents()

Gets the contents of this nonleaf-node.

Returns:

contents

getLength

protected int getLength()

getLength() returns the length of this nonleaf-node

Returns:

the length of the list

setComment

public void setComment(String comment)

Sets the comment of javadoc format which explains this declaration.

Parameters:

comment - the Comment object to set

getComment

public String getComment()

Obtains the comment of javadoc format which explains this declaration.

Returns:

the string of the comment

childrenAccept

public void childrenAccept(ParseTreeVisitor visitor)
                    throws ParseTreeException

Accepts a ParseTreeVisitor object as the role of a Visitor in the Visitor pattern, as the role of an Element in the Visitor pattern.

This invoke an appropriate visit() method on each child ParseTree object with this visitor.

Specified by:

childrenAccept in interface ParseTree

Specified by:

childrenAccept in class ParseTreeObject

Parameters:

visitor - a visitor

ParseTreeException

getRowType

public OJClass getRowType(Environment env)
                   throws Exception

Exception