Class ErrorMessages

java.lang.Object

com.google.errorprone.bugpatterns.checkreturnvalue.ErrorMessages

public class ErrorMessages
extends Object

Error messages used by CheckReturnValue.

Method Summary

Modifier and Type	Method	Description
static String	annotationOnVoid(String annotation, String elementType)	Error message for when an annotation used by Rules.mapAnnotationSimpleName(String, ResultUsePolicy) is applied to a void-returning method.
static String	conflictingAnnotations(List<String> annotations, String elementType)	Error message for when annotations mapped to conflicting ResultUsePolicys are applied to the same element.
static String	invocationResultIgnored(String shortCall, String assignmentToUnused, String apiTrailer)	Error message for when the result of a method or constructor invocation is ignored, and the ResultUsePolicy of the invoked method or constructor evaluates to ResultUsePolicy.EXPECTED.
static String	methodReferenceIgnoresResult(String shortCall, String methodReference, String implementedMethod, String assignmentLambda, String apiTrailer)	Error message for when a method or constructor is referenced in such a way that its return value would be ignored if invoked through the reference, and the ResultUsePolicy of the referenced method or constructor evaluates to ResultUsePolicy.EXPECTED.

Methods inherited from class Object

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

Method Details

annotationOnVoid

public static String annotationOnVoid(String annotation,
 String elementType)

Error message for when an annotation used by Rules.mapAnnotationSimpleName(String, ResultUsePolicy) is applied to a void-returning method.

Parameters:

elementType - the plural of the ElementType of the annotated element (e.g., "methods").

conflictingAnnotations

public static String conflictingAnnotations(List<String> annotations,
 String elementType)

Error message for when annotations mapped to conflicting ResultUsePolicys are applied to the same element.

Parameters:

elementType - the ElementType of the annotated element (e.g., "method" or "class").

invocationResultIgnored

public static String invocationResultIgnored(String shortCall,
 String assignmentToUnused,
 String apiTrailer)

Error message for when

1. the result of a method or constructor invocation is ignored, and
2. the ResultUsePolicy of the invoked method or constructor evaluates to ResultUsePolicy.EXPECTED.

methodReferenceIgnoresResult

public static String methodReferenceIgnoresResult(String shortCall,
 String methodReference,
 String implementedMethod,
 String assignmentLambda,
 String apiTrailer)

Error message for when

1. a method or constructor is referenced in such a way that its return value would be ignored if invoked through the reference, and
2. the ResultUsePolicy of the referenced method or constructor evaluates to ResultUsePolicy.EXPECTED.