Package com.google.errorprone.bugpatterns.checkreturnvalue

Class ResultUsePolicyEvaluator<C,S,M extends S>

java.lang.Object

com.google.errorprone.bugpatterns.checkreturnvalue.ResultUsePolicyEvaluator<C,S,M>

Type Parameters:

C - the type of the context object used during evaluation

S - the type of symbols

M - the type of method symbols

public final class ResultUsePolicyEvaluator<C,S,M extends S>
extends Object

Evaluates methods and their enclosing classes and packages to determine a ResultUsePolicy for the methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ResultUsePolicyEvaluator.Builder<C,S,M extends S>	Builder for ResultUsePolicyEvaluator.
static interface	ResultUsePolicyEvaluator.MethodInfo<C,S,M extends S>	Delegate to return information about a method symbol.

Method Summary

Modifier and Type	Method	Description
static <C, S, M extends S> ResultUsePolicyEvaluator.Builder<C,S,M>	builder(ResultUsePolicyEvaluator.MethodInfo<C,S,M> methodInfo)	Returns a new ResultUsePolicyEvaluator.Builder for creating a ResultUsePolicyEvaluator.
ResultUsePolicy	evaluate(M method, C state)	Evaluates the given method and returns a single ResultUsePolicy that should apply to it.
Stream<ResultUseRule.Evaluation<S>>	evaluations(M method, C state)	Returns a stream of ResultUseRule.Evaluations made by rules starting from the given method.

Methods inherited from class java.lang.Object

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

Method Details

builder

public static <C,
S,
M extends S>
ResultUsePolicyEvaluator.Builder<C,S,M> builder(ResultUsePolicyEvaluator.MethodInfo<C,S,M> methodInfo)

Returns a new ResultUsePolicyEvaluator.Builder for creating a ResultUsePolicyEvaluator.

Type Parameters:

C - the type of the context object used during evaluation

S - the type of symbols

M - the type of method symbols

evaluate

public ResultUsePolicy evaluate(M method,
 C state)

Evaluates the given method and returns a single ResultUsePolicy that should apply to it.

evaluations

public Stream<ResultUseRule.Evaluation<S>> evaluations(M method,
 C state)

Returns a stream of ResultUseRule.Evaluations made by rules starting from the given method.