/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.aries.blueprint.container;
import java.lang.reflect.Method;
import org.apache.aries.blueprint.Interceptor;
import org.osgi.service.blueprint.reflect.ComponentMetadata;
public class QuiesceInterceptor implements Interceptor{
private ServiceRecipe serviceRecipe;
public QuiesceInterceptor(ServiceRecipe serviceRecipe)
{
this.serviceRecipe = serviceRecipe;
}
public Object preCall(ComponentMetadata cm, Method m, Object... parameters) throws Throwable
{
serviceRecipe.incrementActiveCalls();
return null;
}
public void postCallWithReturn(ComponentMetadata cm, Method m, Object returnType, Object preCallToken) throws Throwable
{
serviceRecipe.decrementActiveCalls();
}
public void postCallWithException(ComponentMetadata cm, Method m, Throwable ex, Object preCallToken) throws Throwable
{
serviceRecipe.decrementActiveCalls();
}
public int getRank()
{
return 0;
}
}