de.uka.ilkd.key.java.statement

Class MergePointStatement

java.lang.Object

de.uka.ilkd.key.java.JavaSourceElement

de.uka.ilkd.key.java.JavaProgramElement

de.uka.ilkd.key.java.JavaNonTerminalProgramElement

de.uka.ilkd.key.java.statement.JavaStatement

de.uka.ilkd.key.java.statement.MergePointStatement

All Implemented Interfaces:

ExpressionContainer, ModelElement, NonTerminalProgramElement, ProgramElement, SourceElement, Statement, SVSubstitute

public class MergePointStatement
extends JavaStatement
implements ExpressionContainer

A statement indicating a merge point.

Author:

Dominic Scheurer

Field Summary

Fields

Modifier and Type	Field and Description
protected Comment[]	comments
protected IProgramVariable	identifier

Constructor Summary

Constructors

Constructor and Description
MergePointStatement(ExtList children)
MergePointStatement(IProgramVariable indexPV)
MergePointStatement(LocationVariable identifier, Comment[] comments)

Method Summary

Modifier and Type	Method and Description
ProgramElement	getChildAt(int index) Returns the child at the specified index in this node's "virtual" child array
int	getChildCount() Returns the number of children of this node.
Comment[]	getComments() Get comments.
Expression	getExpression() Get expression.
Expression	getExpressionAt(int index) Return the expression at the specified index in this node's "virtual" expression array.
int	getExpressionCount() Get the number of expressions in this container.
void	prettyPrint(PrettyPrinter p) Pretty printing the source element.
void	visit(Visitor v) calls the corresponding method of a visitor in order to perform some action/transformation on this element

Methods inherited from class de.uka.ilkd.key.java.JavaNonTerminalProgramElement

compatibleBlockSize, computeHashCode, equals, equalsModRenaming, getArrayPos, match, matchChildren

Methods inherited from class de.uka.ilkd.key.java.JavaProgramElement

hashCode, prettyPrintMain, reuseSignature

Methods inherited from class de.uka.ilkd.key.java.JavaSourceElement

getEndPosition, getFirstElement, getFirstElementIncludingBlocks, getLastElement, getParentClass, getPositionInfo, getRelativePosition, getStartPosition, setParentClass, toSource, toString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface de.uka.ilkd.key.java.ProgramElement

match

Methods inherited from interface de.uka.ilkd.key.java.SourceElement

equalsModRenaming, getEndPosition, getFirstElement, getFirstElementIncludingBlocks, getLastElement, getPositionInfo, getRelativePosition, getStartPosition

Field Detail

identifier

protected final IProgramVariable identifier

comments

protected final Comment[] comments

Constructor Detail

MergePointStatement

public MergePointStatement(IProgramVariable indexPV)

MergePointStatement

public MergePointStatement(LocationVariable identifier,
                           Comment[] comments)

MergePointStatement

public MergePointStatement(ExtList children)

Method Detail

getComments

public Comment[] getComments()

Description copied from class: JavaProgramElement

Get comments.

Specified by:

getComments in interface ProgramElement

Overrides:

getComments in class JavaProgramElement

Returns:

the comments.

getExpressionCount

public int getExpressionCount()

Get the number of expressions in this container.

Specified by:

getExpressionCount in interface ExpressionContainer

Returns:

the number of expressions.

getExpressionAt

public Expression getExpressionAt(int index)

Return the expression at the specified index in this node's "virtual" expression array.

Specified by:

getExpressionAt in interface ExpressionContainer

Parameters:

index - an index for an expression.

Returns:

the expression with the given index.

Throws:

java.lang.ArrayIndexOutOfBoundsException - if index is out of bounds.

getExpression

public Expression getExpression()

Get expression.

Returns:

the expression.

getChildCount

public int getChildCount()

Returns the number of children of this node.

Specified by:

getChildCount in interface NonTerminalProgramElement

Returns:

an int giving the number of children of this node

getChildAt

public ProgramElement getChildAt(int index)

Returns the child at the specified index in this node's "virtual" child array

Specified by:

getChildAt in interface NonTerminalProgramElement

Parameters:

index - an index into this node's "virtual" child array

Returns:

the program element at the given position

Throws:

java.lang.ArrayIndexOutOfBoundsException - if index is out of bounds

visit

public void visit(Visitor v)

calls the corresponding method of a visitor in order to perform some action/transformation on this element

Specified by:

visit in interface SourceElement

Parameters:

v - the Visitor

prettyPrint

public void prettyPrint(PrettyPrinter p)
                 throws java.io.IOException

Description copied from class: JavaSourceElement

Pretty printing the source element.

Specified by:

prettyPrint in interface SourceElement

Overrides:

prettyPrint in class JavaProgramElement

Parameters:

p - a pretty printer.

Throws:

java.io.IOException - occasionally thrown.