/*
 * Copyright 2014 Groupon, Inc
 * Copyright 2014 The Billing Project, LLC
 *
 * The Billing Project licenses this file to you 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 org.killbill.billing.util.glue;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.killbill.billing.KillbillApi;
import org.killbill.commons.profiling.Profiling;
import org.killbill.commons.profiling.Profiling.WithProfilingCallback;
import org.killbill.commons.profiling.ProfilingFeature.ProfilingFeatureType;

import com.google.inject.AbstractModule;
import com.google.inject.matcher.Matchers;

public class KillbillApiAopModule extends AbstractModule {

    @Override
    protected void configure() {

        bindInterceptor(Matchers.subclassesOf(KillbillApi.class),
                        Matchers.any(),
                        new ProfilingMethodInterceptor());
    }

    public static class ProfilingMethodInterceptor implements MethodInterceptor {

        private final Profiling prof = new Profiling<Object>();

        @Override
        public Object invoke(final MethodInvocation invocation) throws Throwable {
            return prof.executeWithProfiling(ProfilingFeatureType.API, invocation.getMethod().getName(), new WithProfilingCallback() {
                @Override
                public Object execute() throws Throwable {
                    return invocation.proceed();
                }
            });
        }
    }
}

@@ -709,24 +709,58 @@
 util.glue;%0A%0A
+import java.lang.reflect.Method;%0A%0A
 import org.a
@@ -799,16 +799,16 @@
 ceptor;%0A
-
 import o
@@ -1130,16 +1130,58 @@
 Module;%0A
+import com.google.inject.matcher.Matcher;%0A
 import c
@@ -1427,12 +1427,36 @@
 ers.
-any(
+not(SYNTHETIC_METHOD_MATCHER
 ),%0A 
@@ -2082,16 +2082,554 @@
       %7D%0A
-
     %7D
+%0A%0A    private static final Matcher%3CMethod%3E SYNTHETIC_METHOD_MATCHER = new Matcher%3CMethod%3E() %7B%0A        @Override%0A        public boolean matches(final Method method) %7B%0A            return method.isSynthetic();%0A        %7D%0A%0A        @Override%0A        public Matcher%3CMethod%3E and(final Matcher%3C? super Method%3E other) %7B%0A            throw new UnsupportedOperationException();%0A        %7D%0A%0A        @Override%0A        public Matcher%3CMethod%3E or(final Matcher%3C? super Method%3E other) %7B%0A            throw new UnsupportedOperationException();%0A        %7D%0A    %7D;
 %0A%7D%0A

fix warning on startup