Package io.opentelemetry.javaagent.tooling.bytebuddy.matcher

Class AgentElementMatchers

  • public class AgentElementMatchers
extends Object
    This class provides some custom ByteBuddy element matchers to use when applying instrumentation.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T extends net.bytebuddy.description.type.TypeDescription>
      net.bytebuddy.matcher.ElementMatcher.Junction<T>      		 extendsClass​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)  
      static <T> net.bytebuddy.matcher.ElementMatcher.Junction<T> failSafe​(net.bytebuddy.matcher.ElementMatcher<? super T> matcher, String description)
      Wraps another matcher to assure that an element is not matched in case that the matching causes an Exception.
      static <T extends net.bytebuddy.description.type.TypeDescription>
      net.bytebuddy.matcher.ElementMatcher.Junction<T>      		 hasInterface​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)  
      static <T extends net.bytebuddy.description.method.MethodDescription>
      net.bytebuddy.matcher.ElementMatcher.Junction<T>      		 hasSuperMethod​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.method.MethodDescription> matcher)
      Matches a method and all its declarations up the class hierarchy including interfaces using provided matcher.
      static <T extends net.bytebuddy.description.type.TypeDescription>
      net.bytebuddy.matcher.ElementMatcher.Junction<T>      		 implementsInterface​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)  
      static <T extends net.bytebuddy.description.method.MethodDescription>
      net.bytebuddy.matcher.ElementMatcher.Junction<T>      		 methodIsDeclaredByType​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)
      Matches method's declaring class against a given type matcher.
      static <T extends net.bytebuddy.description.type.TypeDescription>
      net.bytebuddy.matcher.ElementMatcher.Junction<T>      		 safeHasSuperType​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)  

    • Constructor Detail

      • AgentElementMatchers

        public AgentElementMatchers()

    • Method Detail

      • extendsClass

        public static <T extends net.bytebuddy.description.type.TypeDescription> net.bytebuddy.matcher.ElementMatcher.Junction<T> extendsClass​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)

      • implementsInterface

        public static <T extends net.bytebuddy.description.type.TypeDescription> net.bytebuddy.matcher.ElementMatcher.Junction<T> implementsInterface​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)

      • hasInterface

        public static <T extends net.bytebuddy.description.type.TypeDescription> net.bytebuddy.matcher.ElementMatcher.Junction<T> hasInterface​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)

      • safeHasSuperType

        public static <T extends net.bytebuddy.description.type.TypeDescription> net.bytebuddy.matcher.ElementMatcher.Junction<T> safeHasSuperType​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)

      • methodIsDeclaredByType

        public static <T extends net.bytebuddy.description.method.MethodDescription> net.bytebuddy.matcher.ElementMatcher.Junction<T> methodIsDeclaredByType​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.type.TypeDescription> matcher)
        Matches method's declaring class against a given type matcher.
        Type Parameters:
        T - Type of the matched object
        Parameters:
        matcher - type matcher to match method's declaring type against.
        Returns:
        a matcher that matches method's declaring class against a given type matcher.

      • hasSuperMethod

        public static <T extends net.bytebuddy.description.method.MethodDescription> net.bytebuddy.matcher.ElementMatcher.Junction<T> hasSuperMethod​(net.bytebuddy.matcher.ElementMatcher<? super net.bytebuddy.description.method.MethodDescription> matcher)
        Matches a method and all its declarations up the class hierarchy including interfaces using provided matcher.
        Type Parameters:
        T - Type of the matched object
        Parameters:
        matcher - method matcher to apply to method declarations up the hierarchy.
        Returns:
        A matcher that matches a method and all its declarations up the class hierarchy including interfaces.

      • failSafe

        public static <T> net.bytebuddy.matcher.ElementMatcher.Junction<T> failSafe​(net.bytebuddy.matcher.ElementMatcher<? super T> matcher,
                                                                            String description)
        Wraps another matcher to assure that an element is not matched in case that the matching causes an Exception. Logs exception if it happens.
        Type Parameters:
        T - The type of the matched object.
        Parameters:
        matcher - The element matcher that potentially throws an exception.
        Returns:
        A matcher that returns false in case that the given matcher throws an exception.