Package org.eclipse.net4j.util.om.trace

Class ContextTracer

  • Direct Known Subclasses:
    PerfTracer
    public class ContextTracer
extends java.lang.Object
    Encapsulates a tracing context and delegates trace calls to a bundle tracer.
    Author:
    Eike Stepper
    See Also:
    PerfTracer

    • Constructor Summary

      Constructors 
      Constructor Description
      ContextTracer​(OMTracer delegate, java.lang.Class<?> context)  

    • Constructor Detail

      • ContextTracer

        public ContextTracer​(OMTracer delegate,
                     java.lang.Class<?> context)

    • Method Detail

      • getContext

        public java.lang.Class<?> getContext()
        Since:
        3.2

      • getBundle

        public OMBundle getBundle()

      • getFullName

        public java.lang.String getFullName()

      • getName

        public java.lang.String getName()

      • getDelegate

        public OMTracer getDelegate()

      • getParent

        public OMTracer getParent()

      • isEnabled

        public boolean isEnabled()

      • setEnabled

        public void setEnabled​(boolean enabled)

      • ifEnabled

        public boolean ifEnabled​(java.util.function.Consumer<ContextTracer> consumer)
        Provides zero-cost tracing in combination with the assert keyword.

        Example: 

           ContextTracer tracer = ...;

   assert tracer.ifEnabled(t -> t.format("User %0 logged on", user));
        Returns:
        Always true
        Since:
        3.16

      • format

        public void format​(java.lang.String pattern,
                   java.lang.Object... args)

      • format

        public void format​(java.lang.String pattern,
                   java.lang.Throwable t,
                   java.lang.Object... args)

      • trace

        public void trace​(java.lang.String msg,
                  java.lang.Throwable t)

      • trace

        public void trace​(java.lang.String msg)

      • trace

        public void trace​(java.lang.Throwable t)

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object