de.uka.ilkd.key.java.statement

Class LabeledStatement

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.LabeledStatement

All Implemented Interfaces:

ModelElement, NamedModelElement, NamedProgramElement, NonTerminalProgramElement, ProgramElement, SourceElement, Statement, StatementContainer, SVSubstitute, ProgramPrefix

public class LabeledStatement
extends JavaStatement
implements StatementContainer, NamedProgramElement, ProgramPrefix

Labeled statement.

Field Summary

Fields

Modifier and Type	Field and Description
protected Statement	body Body.
private PosInProgram	firstActiveChildPos
private MethodFrame	innerMostMethodFrame
protected Label	name Name.
private int	prefixLength

Constructor Summary

Constructors

Constructor and Description
LabeledStatement(ExtList children, Label label, PositionInfo pos) Constructor for the transformation of COMPOST ASTs to KeY.
LabeledStatement(Label name) Labeled statement.
LabeledStatement(Label id, Statement statement, PositionInfo pos) Labeled statement.

Method Summary

Modifier and Type	Method and Description
boolean	equalsModRenaming(SourceElement se, NameAbstractionTable nat) testing if programelements are equal modulo renaming abstract from names.
Statement	getBody() Get body.
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.
PosInProgram	getFirstActiveChildPos() returns the position of the first active child
SourceElement	getFirstElement() Finds the source element that occurs first in the source.
SourceElement	getFirstElementIncludingBlocks() Finds the source element that occurs first in the source.
MethodFrame	getInnerMostMethodFrame() returns the inner most MethodFrame
Label	getLabel() Get identifier.
SourceElement	getLastElement() Finds the source element that occurs last in the source.
ProgramPrefix	getLastPrefixElement() return the last prefix element
java.lang.String	getName() Get name.
ProgramPrefix	getNextPrefixElement() return the next prefix element if no next prefix element is available an IndexOutOfBoundsException is thrown
ImmutableArray<ProgramPrefix>	getPrefixElements() returns an array with all prefix elements starting at this element
int	getPrefixLength() returns the length of the prefix
ProgramElementName	getProgramElementName() Get identifier.
Statement	getStatementAt(int index) Return the statement at the specified index in this node's "virtual" statement array.
int	getStatementCount() Get the number of statements in this container.
boolean	hasNextPrefixElement() return true if there is a next prefix element
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, getArrayPos, match, matchChildren

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

getComments, hashCode, prettyPrintMain, reuseSignature

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

getEndPosition, 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

getComments, match

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

getEndPosition, getPositionInfo, getRelativePosition, getStartPosition

Field Detail

name

protected final Label name

Name.

body

protected final Statement body

Body.

firstActiveChildPos

private final PosInProgram firstActiveChildPos

prefixLength

private final int prefixLength

innerMostMethodFrame

private final MethodFrame innerMostMethodFrame

Constructor Detail

LabeledStatement

public LabeledStatement(ExtList children,
                        Label label,
                        PositionInfo pos)

Constructor for the transformation of COMPOST ASTs to KeY.

Parameters:

children - the children of this AST element as KeY classes. May contain: a Label (as name of the label) a Statement (as body of the labeled statement) Comments

LabeledStatement

public LabeledStatement(Label name)

Labeled statement.

Parameters:

name - an identifier.

LabeledStatement

public LabeledStatement(Label id,
                        Statement statement,
                        PositionInfo pos)

Labeled statement.

Parameters:

id - a Label.

statement - a statement.

Method Detail

hasNextPrefixElement

public boolean hasNextPrefixElement()

Description copied from interface: ProgramPrefix

return true if there is a next prefix element

Specified by:

hasNextPrefixElement in interface ProgramPrefix

getNextPrefixElement

public ProgramPrefix getNextPrefixElement()

Description copied from interface: ProgramPrefix

return the next prefix element if no next prefix element is available an IndexOutOfBoundsException is thrown

Specified by:

getNextPrefixElement in interface ProgramPrefix

getLastPrefixElement

public ProgramPrefix getLastPrefixElement()

Description copied from interface: ProgramPrefix

return the last prefix element

Specified by:

getLastPrefixElement in interface ProgramPrefix

getPrefixElements

public ImmutableArray<ProgramPrefix> getPrefixElements()

Description copied from interface: ProgramPrefix

returns an array with all prefix elements starting at this element

Specified by:

getPrefixElements in interface ProgramPrefix

getFirstElement

public SourceElement getFirstElement()

Description copied from class: JavaSourceElement

Finds the source element that occurs first in the source. The default implementation returns this element, which is correct for all terminal program elements, and many non terminals such as statements and prefixed operators.

Specified by:

getFirstElement in interface SourceElement

Overrides:

getFirstElement in class JavaSourceElement

Returns:

the first source element in the syntactical representation of this element, may be equals to this element.

See Also:

JavaSourceElement.toSource(), JavaSourceElement.getStartPosition()

getFirstElementIncludingBlocks

public SourceElement getFirstElementIncludingBlocks()

Description copied from interface: SourceElement

Finds the source element that occurs first in the source.

Specified by:

getFirstElementIncludingBlocks in interface SourceElement

Overrides:

getFirstElementIncludingBlocks in class JavaSourceElement

Returns:

the first source element in the syntactical representation of this element, may be equals to this element.

See Also:

SourceElement.getStartPosition()

getLastElement

public SourceElement getLastElement()

Description copied from class: JavaSourceElement

Finds the source element that occurs last in the source. The default implementation returns this element, which is correct for all terminal program elements, and many non terminals such as statements and prefixed operators.

Specified by:

getLastElement in interface SourceElement

Overrides:

getLastElement in class JavaSourceElement

Returns:

the last source element in the syntactical representation of this element, may be equals to this element.

See Also:

JavaSourceElement.toSource(), JavaSourceElement.getEndPosition()

getName

public final java.lang.String getName()

Get name.

Specified by:

getName in interface NamedModelElement

Returns:

the string.

getLabel

public Label getLabel()

Get identifier.

Returns:

the identifier.

getProgramElementName

public ProgramElementName getProgramElementName()

Get identifier.

Specified by:

getProgramElementName in interface NamedProgramElement

Returns:

the identifier.

getBody

public Statement getBody()

Get body.

Returns:

the statement.

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

getStatementCount

public int getStatementCount()

Get the number of statements in this container.

Specified by:

getStatementCount in interface StatementContainer

Returns:

the number of statements.

getStatementAt

public Statement getStatementAt(int index)

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

Specified by:

getStatementAt in interface StatementContainer

Parameters:

index - an index for a statement.

Returns:

the statement with the given index.

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.

equalsModRenaming

public boolean equalsModRenaming(SourceElement se,
                                 NameAbstractionTable nat)

testing if programelements are equal modulo renaming abstract from names. Therefore declaration of label names have to be mapped to the same abstract name. This is done here.

Specified by:

equalsModRenaming in interface SourceElement

Overrides:

equalsModRenaming in class JavaNonTerminalProgramElement

getFirstActiveChildPos

public PosInProgram getFirstActiveChildPos()

Description copied from interface: ProgramPrefix

returns the position of the first active child

Specified by:

getFirstActiveChildPos in interface ProgramPrefix

getPrefixLength

public int getPrefixLength()

Description copied from interface: ProgramPrefix

returns the length of the prefix

Specified by:

getPrefixLength in interface ProgramPrefix

getInnerMostMethodFrame

public MethodFrame getInnerMostMethodFrame()

Description copied from interface: ProgramPrefix

returns the inner most MethodFrame

Specified by:

getInnerMostMethodFrame in interface ProgramPrefix