openjava.ptree
Class Block
java.lang.Object
|
+--openjava.ptree.ParseTreeObject
|
+--openjava.ptree.NonLeaf
|
+--openjava.ptree.Block
- All Implemented Interfaces:
- java.lang.Cloneable, ParseTree, Statement
- public class Block
- extends NonLeaf
- implements Statement
The Block class represents a node of parse tree
of block statement like :
{
int i = 0;
i = f( i );
}
- See Also:
NonLeaf
,
Statement
Constructor Summary |
Block()
Allocates a new object with an empty statement list. |
Block(StatementList stmts)
Allocates a new object. |
Method Summary |
void |
accept(ParseTreeVisitor v)
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 the
accepted visitor. |
StatementList |
getStatements()
Gets the statement list of this block. |
void |
setStatements(StatementList stmts)
Sets the statement list of this block. |
void |
writeCode()
Writes the code this parse-tree presents for. |
Methods inherited from class openjava.ptree.NonLeaf |
childrenAccept, elementAt, equals, getComment, getContents, getLength, makeRecursiveCopy, replaceChildWith, set, set, set, set, set, set, set, set, set, setComment, setElementAt |
Methods inherited from class openjava.ptree.ParseTreeObject |
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 |
Block
public Block(StatementList stmts)
- Allocates a new object.
- Parameters:
stmts
- statement list.
Block
public Block()
- Allocates a new object with an empty statement list.
writeCode
public void writeCode()
- Description copied from class:
NonLeaf
- Writes the code this parse-tree presents for.
- Specified by:
writeCode
in interface ParseTree
- Overrides:
writeCode
in class NonLeaf
getStatements
public StatementList getStatements()
- Gets the statement list of this block.
- Returns:
- the statement list.
setStatements
public void setStatements(StatementList stmts)
- Sets the statement list of this block.
- Parameters:
stmts
- the statement list to set.
accept
public void accept(ParseTreeVisitor v)
throws ParseTreeException
- Description copied from interface:
ParseTree
- 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 the
accepted visitor.
- Specified by:
accept
in interface ParseTree
- Overrides:
accept
in class ParseTreeObject
- Following copied from interface:
openjava.ptree.ParseTree
- Parameters:
visitor
- a visitor