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
java.lang.String	resolveExpression(java.lang.String expression) Replace all the '#' based keywords (e.g.
java.lang.String	resolveExpression(java.lang.String expression, javax.management.ObjectName exactObjectName, java.lang.String attribute, java.lang.String compositeDataKey, java.lang.Integer position)

Method Detail

resolveExpression

@Nonnull
java.lang.String resolveExpression(@Nonnull
                                            java.lang.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
java.lang.String resolveExpression(@Nonnull
                                            java.lang.String expression,
                                            @Nonnull
                                            javax.management.ObjectName exactObjectName,
                                            @Nullable
                                            java.lang.String attribute,
                                            @Nullable
                                            java.lang.String compositeDataKey,
                                            @Nullable
                                            java.lang.Integer position)