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The Kamon Instrumentation Agent

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/*
 * =========================================================================================
 * Copyright © 2013-2018 the kamon project 
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 * =========================================================================================
 */

package kanela.agent.api.advisor;

import lombok.Value;
import net.bytebuddy.agent.builder.AgentBuilder;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.matcher.ElementMatcher;

@Value(staticConstructor = "of")
public class AdvisorDescription {
    ElementMatcher methodMatcher;
    Class advisorClass;

    public AgentBuilder.Transformer makeTransformer() {
        return new AgentBuilder.Transformer.ForAdvice()
                .advice(this.methodMatcher, advisorClass.getName())
                .include(advisorClass.getClassLoader())
                .withExceptionHandler(AdviceExceptionHandler.instance());
    }
}