org.codehaus.groovy.transform
Interface LogASTTransformation.LoggingStrategy

All Known Implementing Classes:

Commons.CommonsLoggingStrategy, Log.JavaUtilLoggingStrategy, Log4j.Log4jLoggingStrategy, Slf4j.Slf4jLoggingStrategy

Enclosing class:

LogASTTransformation

public static interface LogASTTransformation.LoggingStrategy

A LoggingStrategy defines how to wire a new logger instance into an existing class. It is meant to be used with the @Log family of annotations to allow you to write your own Log annotation provider.

Method Summary

FieldNode	addLoggerFieldToClass(ClassNode classNode, String fieldName) In this method, you are given a ClassNode and a field name, and you must add a new Field onto the class.
boolean	isLoggingMethod(String methodName)
Expression	wrapLoggingMethodCall(Expression logVariable, String methodName, Expression originalExpression)

Method Detail

addLoggerFieldToClass

FieldNode addLoggerFieldToClass(ClassNode classNode,
                                String fieldName)

In this method, you are given a ClassNode and a field name, and you must add a new Field onto the class. Return the result of the ClassNode.addField operations.

Parameters:

classNode - the class that was originally annotated with the Log transformation.

fieldName - the name of the logger field

Returns:

the FieldNode instance that was created and added to the class

isLoggingMethod

boolean isLoggingMethod(String methodName)

wrapLoggingMethodCall

Expression wrapLoggingMethodCall(Expression logVariable,
                                 String methodName,
                                 Expression originalExpression)