Package org.apache.sling.scripting.sightly.impl.compiler.debug

Class SanityChecker

java.lang.Object

org.apache.sling.scripting.sightly.compiler.commands.AbstractCommandVisitor

org.apache.sling.scripting.sightly.impl.compiler.debug.SanityChecker

All Implemented Interfaces:

CommandHandler, CommandVisitor

public final class SanityChecker
extends AbstractCommandVisitor
implements CommandHandler

A visitor which checks a stream for correct closing of things

Method Summary

Modifier and Type	Method	Description
static void	attachChecker(CommandStream commandStream)
void	onDone()	This method is called when the stream has been closed.
void	onEmit(Command command)	Allows this handler to process the Command that was just written into the stream to which this handler was attached.
void	onError(String errorMessage)	Allows this handler to process error states.
void	visit(Conditional.End conditionalEnd)	Process a Conditional.End command.
void	visit(Conditional.Start conditionalStart)	Process a Conditional.Start command.
void	visit(Loop.End loopEnd)	Process a Loop.End command.
void	visit(Loop.Start loopStart)	Process a Loop.Start command.
void	visit(Procedure.End endProcedure)	Process a Procedure.End command.
void	visit(Procedure.Start startProcedure)	Process a Procedure.Start command.
void	visit(VariableBinding.End variableBindingEnd)	Process a VariableBinding.End command.
void	visit(VariableBinding.Start variableBindingStart)	Process a VariableBinding.Start command.

Methods inherited from class org.apache.sling.scripting.sightly.compiler.commands.AbstractCommandVisitor

visit, visit, visit, visit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

attachChecker

public static void attachChecker(CommandStream commandStream)

onEmit

public void onEmit(Command command)

Description copied from interface: CommandHandler

Allows this handler to process the Command that was just written into the stream to which this handler was attached.

Specified by:

onEmit in interface CommandHandler

Parameters:

command - the received command

onError

public void onError(String errorMessage)

Description copied from interface: CommandHandler

Allows this handler to process error states.

Specified by:

onError in interface CommandHandler

Parameters:

errorMessage - the error's message

onDone

public void onDone()

Description copied from interface: CommandHandler

This method is called when the stream has been closed. The contract is that after this call, no other commands or errors will be emitted.

Specified by:

onDone in interface CommandHandler

visit

public void visit(Conditional.Start conditionalStart)

Description copied from interface: CommandVisitor

Process a Conditional.Start command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

conditionalStart - the command

visit

public void visit(Conditional.End conditionalEnd)

Description copied from interface: CommandVisitor

Process a Conditional.End command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

conditionalEnd - the command

visit

public void visit(VariableBinding.Start variableBindingStart)

Description copied from interface: CommandVisitor

Process a VariableBinding.Start command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

variableBindingStart - the command

visit

public void visit(VariableBinding.End variableBindingEnd)

Description copied from interface: CommandVisitor

Process a VariableBinding.End command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

variableBindingEnd - the command

visit

public void visit(Loop.Start loopStart)

Description copied from interface: CommandVisitor

Process a Loop.Start command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

loopStart - the command

visit

public void visit(Loop.End loopEnd)

Description copied from interface: CommandVisitor

Process a Loop.End command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

loopEnd - the command

visit

public void visit(Procedure.Start startProcedure)

Description copied from interface: CommandVisitor

Process a Procedure.Start command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

startProcedure - the command

visit

public void visit(Procedure.End endProcedure)

Description copied from interface: CommandVisitor

Process a Procedure.End command.

Specified by:

visit in interface CommandVisitor

Overrides:

visit in class AbstractCommandVisitor

Parameters:

endProcedure - the command