org.jmxtrans.agent

Interface ExpressionLanguageEngine

All Known Implementing Classes:

ExpressionLanguageEngineImpl

public interface ExpressionLanguageEngine

Author:

Cyrille Le Clerc

Method Summary

Modifier and Type	Method and Description
String	resolveExpression(String expression) Replace all the '#' based keywords (e.g.
String	resolveExpression(String expression, ObjectName exactObjectName, String attribute, String compositeDataKey, Integer position)

Method Detail

resolveExpression

@Nonnull
String resolveExpression(@Nonnull
                                  String expression)

Replace all the '#' based keywords (e.g. #hostname#) by the value returned by the associated function.

Parameters:

expression - the expression to resolve (e.g. "servers.#hostname#.")

Returns:

the resolved expression (e.g. "servers.tomcat5")

resolveExpression

@Nonnull
String resolveExpression(@Nonnull
                                  String expression,
                                  @Nonnull
                                  ObjectName exactObjectName,
                                  @Nullable
                                  String attribute,
                                  @Nullable
                                  String compositeDataKey,
                                  @Nullable
                                  Integer position)