jodd.methref.MethrefAdvice Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jodd-all Show documentation
Show all versions of jodd-all Show documentation
Jodd bundle - all classes in one jar
// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package jodd.methref;
import jodd.proxetta.ProxyAdvice;
import jodd.proxetta.ProxyTarget;
import static jodd.proxetta.ProxyTarget.returnType;
import static jodd.proxetta.ProxyTarget.targetMethodName;
/**
* Methref advice applied on all methods. It puts method name in
* class variable that can be accessed later using reflection.
*/
public class MethrefAdvice implements ProxyAdvice {
String methodName;
/**
* Reads method name and stores it in local variable.
* For methods that return String returns the method name,
* otherwise returns null.
*/
public Object execute() {
methodName = targetMethodName();
Class returnType = returnType();
if (returnType == String.class) {
return ProxyTarget.returnValue(targetMethodName());
}
return ProxyTarget.returnValue(null);
}
}