org.checkerframework.checker.formatter

Class FormatterTreeUtil

java.lang.Object

org.checkerframework.checker.formatter.FormatterTreeUtil

public class FormatterTreeUtil
extends Object

This class provides a collection of utilities to ease working with syntax trees that have something to do with Formatters.

Author:

Konstantin Weitz

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FormatterTreeUtil.FormatCall Represents a format method invocation in the syntax tree.
static class	FormatterTreeUtil.InvocationType Describes the ways a format method may be invoked.
static interface	FormatterTreeUtil.Result<E>

Field Summary

Fields

Modifier and Type	Field and Description
BaseTypeChecker	checker
ProcessingEnvironment	processingEnv

Constructor Summary

Constructors

Constructor and Description
FormatterTreeUtil(BaseTypeChecker checker)

Method Summary

Modifier and Type	Method and Description
FormatterTreeUtil.Result<ConversionCategory[]>	asFormatCallCategories(MethodInvocationNode node)
AnnotationMirror	categoriesToFormatAnnotation(ConversionCategory[] args) Takes a list of ConversionCategory elements, and returns a syntax tree element that represents a Format annotation with the list as value.
AnnotationMirror	exceptionToInvalidFormatAnnotation(IllegalFormatException ex) Takes an exception that describes an invalid formatter string and, returns a syntax trees element that represents a InvalidFormat annotation with the exception's error message as value.
<E> void	failure(FormatterTreeUtil.Result<E> res, @CompilerMessageKey String msg, Object... args) Reports an error.
ConversionCategory[]	formatAnnotationToCategories(AnnotationMirror anno) Takes a syntax tree element that represents a Format annotation, and returns its value.
String	invalidFormatAnnotationToErrorMessage(AnnotationMirror anno) Takes a syntax tree element that represents a InvalidFormat annotation, and returns its value.
boolean	isAsFormatCall(MethodInvocationNode node, AnnotatedTypeFactory atypeFactory)
boolean	isFormatCall(MethodInvocationTree node, AnnotatedTypeFactory atypeFactory)
<E> void	warning(FormatterTreeUtil.Result<E> res, @CompilerMessageKey String msg, Object... args) Reports an warning.

Methods inherited from class java.lang.Object

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

Field Detail

checker

public final BaseTypeChecker checker

processingEnv

public final ProcessingEnvironment processingEnv

Constructor Detail

FormatterTreeUtil

public FormatterTreeUtil(BaseTypeChecker checker)

Method Detail

isAsFormatCall

public boolean isAsFormatCall(MethodInvocationNode node,
                              AnnotatedTypeFactory atypeFactory)

asFormatCallCategories

public FormatterTreeUtil.Result<ConversionCategory[]> asFormatCallCategories(MethodInvocationNode node)

isFormatCall

public boolean isFormatCall(MethodInvocationTree node,
                            AnnotatedTypeFactory atypeFactory)

failure

public final <E> void failure(FormatterTreeUtil.Result<E> res,
                              @CompilerMessageKey String msg,
                              Object... args)

Reports an error. Takes a FormatterTreeUtil.Result to report the location.

warning

public final <E> void warning(FormatterTreeUtil.Result<E> res,
                              @CompilerMessageKey String msg,
                              Object... args)

Reports an warning. Takes a FormatterTreeUtil.Result to report the location.

exceptionToInvalidFormatAnnotation

public AnnotationMirror exceptionToInvalidFormatAnnotation(IllegalFormatException ex)

Takes an exception that describes an invalid formatter string and, returns a syntax trees element that represents a InvalidFormat annotation with the exception's error message as value.

invalidFormatAnnotationToErrorMessage

public String invalidFormatAnnotationToErrorMessage(AnnotationMirror anno)

Takes a syntax tree element that represents a InvalidFormat annotation, and returns its value.

categoriesToFormatAnnotation

public AnnotationMirror categoriesToFormatAnnotation(ConversionCategory[] args)

Takes a list of ConversionCategory elements, and returns a syntax tree element that represents a Format annotation with the list as value.

formatAnnotationToCategories

public ConversionCategory[] formatAnnotationToCategories(AnnotationMirror anno)

Takes a syntax tree element that represents a Format annotation, and returns its value.