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

Class PluginProcessor

java.lang.Object

javax.annotation.processing.AbstractProcessor

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

All Implemented Interfaces:

javax.annotation.processing.Processor

@SupportedAnnotationTypes(value="org.apache.logging.log4j.core.config.plugins.*")
public class PluginProcessor
extends javax.annotation.processing.AbstractProcessor

Annotation processor for pre-scanning Log4j 2 plugins.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	PluginProcessor.PluginAliasesElementVisitor ElementVisitor to scan the PluginAliases annotation.
private static class	PluginProcessor.PluginElementVisitor ElementVisitor to scan the Plugin annotation.

Field Summary

Fields

Modifier and Type	Field and Description
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 and Description
PluginProcessor()

Method Summary

Modifier and Type	Method and 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

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

pluginCache

private final PluginCache pluginCache

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