Package org.apache.logging.log4j.core.config.plugins.processor

Class PluginProcessor

  • All Implemented Interfaces:
    javax.annotation.processing.Processor
    @SupportedAnnotationTypes("org.apache.logging.log4j.core.config.plugins.*")
public class PluginProcessor
extends javax.annotation.processing.AbstractProcessor
    Annotation processor for pre-scanning Log4j 2 plugins.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static javax.lang.model.element.Element[] EMPTY_ELEMENT_ARRAY  
      static java.lang.String PLUGIN_CACHE_FILE
      The location of the plugin cache data file.
      private PluginCache pluginCache  

      • Fields inherited from class javax.annotation.processing.AbstractProcessor

        processingEnv

    • Constructor Summary

      Constructors 
      Constructor Description
      PluginProcessor()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void collectPlugins​(java.lang.Iterable<? extends javax.lang.model.element.Element> elements)  
      private void error​(java.lang.CharSequence message)  
      javax.lang.model.SourceVersion getSupportedSourceVersion()  
      boolean process​(java.util.Set<? extends javax.lang.model.element.TypeElement> annotations, javax.annotation.processing.RoundEnvironment roundEnv)  
      private void writeCacheFile​(javax.lang.model.element.Element... elements)  

      • Methods inherited from class javax.annotation.processing.AbstractProcessor

        getCompletions, getSupportedAnnotationTypes, getSupportedOptions, init, isInitialized

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • EMPTY_ELEMENT_ARRAY

        private static final javax.lang.model.element.Element[] EMPTY_ELEMENT_ARRAY

      • PLUGIN_CACHE_FILE

        public static final java.lang.String PLUGIN_CACHE_FILE
        The location of the plugin cache data file. This file is written to by this processor, and read from by PluginManager.
        See Also:
        Constant Field Values

    • Constructor Detail

      • PluginProcessor

        public PluginProcessor()

    • Method Detail

      • getSupportedSourceVersion

        public javax.lang.model.SourceVersion getSupportedSourceVersion()
        Specified by:
        getSupportedSourceVersion in interface javax.annotation.processing.Processor
        Overrides:
        getSupportedSourceVersion in class javax.annotation.processing.AbstractProcessor

      • process

        public boolean process​(java.util.Set<? extends javax.lang.model.element.TypeElement> annotations,
                       javax.annotation.processing.RoundEnvironment roundEnv)
        Specified by:
        process in interface javax.annotation.processing.Processor
        Specified by:
        process in class javax.annotation.processing.AbstractProcessor

      • error

        private void error​(java.lang.CharSequence message)

      • collectPlugins

        private void collectPlugins​(java.lang.Iterable<? extends javax.lang.model.element.Element> elements)

      • writeCacheFile

        private void writeCacheFile​(javax.lang.model.element.Element... elements)
                     throws java.io.IOException
        Throws:
        java.io.IOException