de.uka.ilkd.key.java

Class StatementBlock

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.StatementBlock

All Implemented Interfaces:

TypeDeclarationContainer, ModelElement, NonTerminalProgramElement, ProgramElement, ScopeDefiningElement, SourceElement, Statement, StatementContainer, TypeScope, VariableScope, SVSubstitute, ProgramPrefix

Direct Known Subclasses:

ContextStatementBlock

public class StatementBlock
extends JavaStatement
implements StatementContainer, TypeDeclarationContainer, VariableScope, TypeScope, ProgramPrefix

Statement block. taken from COMPOST and changed to achieve an immutable structure

Nested Class Summary

Nested classes/interfaces inherited from class de.uka.ilkd.key.java.JavaProgramElement

JavaProgramElement.NameAbstractionTableDisabled

Field Summary

Fields

Modifier and Type	Field and Description
private ImmutableArray<? extends Statement>	body Body.
private MethodFrame	innerMostMethodFrame
private int	prefixLength

Constructor Summary

Constructors

Constructor and Description
StatementBlock()
StatementBlock(ExtList children) Statement block.
StatementBlock(ImmutableArray<? extends Statement> as)
StatementBlock(Statement... body)
StatementBlock(Statement as)

Method Summary

Modifier and Type	Method and Description
static ImmutableArray<ProgramPrefix>	computePrefixElements(ImmutableArray<? extends Statement> b, ProgramPrefix current) computes the prefix elements for the given array of statment block
boolean	equalsModRenaming(SourceElement se, NameAbstractionTable nat) commented in interface SourceElement.
ImmutableArray<? extends 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
ProgramPrefix	getLastPrefixElement() return the last prefix element
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
Statement	getStatementAt(int index)
int	getStatementCount() Get the number of statements in this container.
TypeDeclaration	getTypeDeclarationAt(int index)
int	getTypeDeclarationCount() Get the number of type declarations in this container.
boolean	hasNextPrefixElement() return true if there is a next prefix element
boolean	isEmpty()
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, 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

getComments, match

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

getEndPosition, getLastElement, getPositionInfo, getRelativePosition, getStartPosition

Field Detail

body

private final ImmutableArray<? extends Statement> body

Body.

prefixLength

private final int prefixLength

innerMostMethodFrame

private final MethodFrame innerMostMethodFrame

Constructor Detail

StatementBlock

public StatementBlock()

StatementBlock

public StatementBlock(ExtList children)

Statement block.

Parameters:

children - an ExtList that contains the children

StatementBlock

public StatementBlock(ImmutableArray<? extends Statement> as)

StatementBlock

public StatementBlock(Statement as)

StatementBlock

public StatementBlock(Statement... body)

Method Detail

equalsModRenaming

public boolean equalsModRenaming(SourceElement se,
                                 NameAbstractionTable nat)

Description copied from class: JavaNonTerminalProgramElement

commented in interface SourceElement. Overwrites the default method implementation in ProgramElement by descending down to the children.

Specified by:

equalsModRenaming in interface SourceElement

Overrides:

equalsModRenaming in class JavaNonTerminalProgramElement

computePrefixElements

public static ImmutableArray<ProgramPrefix> computePrefixElements(ImmutableArray<? extends Statement> b,
                                                                  ProgramPrefix current)

computes the prefix elements for the given array of statment block

getBody

public ImmutableArray<? extends Statement> getBody()

Get body.

Returns:

the statement array wrapper.

isEmpty

public final boolean isEmpty()

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)

Specified by:

getStatementAt in interface StatementContainer

getTypeDeclarationCount

public int getTypeDeclarationCount()

Get the number of type declarations in this container.

Specified by:

getTypeDeclarationCount in interface TypeDeclarationContainer

Returns:

the number of type declarations.

getTypeDeclarationAt

public TypeDeclaration getTypeDeclarationAt(int index)

Specified by:

getTypeDeclarationAt in interface TypeDeclarationContainer

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.

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()

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

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

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

getFirstActiveChildPos

public PosInProgram getFirstActiveChildPos()

Description copied from interface: ProgramPrefix

returns the position of the first active child

Specified by:

getFirstActiveChildPos in interface ProgramPrefix