/*
* 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
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*/
package org.apache.felix.ipojo.runtime.core.test.components.leak;
import org.apache.felix.ipojo.annotations.Component;
import org.apache.felix.ipojo.annotations.Instantiate;
import org.apache.felix.ipojo.annotations.Provides;
import org.apache.felix.ipojo.annotations.Requires;
import org.apache.felix.ipojo.runtime.core.test.services.HelloService;
import org.apache.felix.ipojo.runtime.core.test.services.LeakingService;
import org.apache.felix.ipojo.runtime.core.test.services.Listener;
/**
* A component reproducing the leak (FELIX-4247 Memory leak with ServiceUsage and inner class (Listener style)).
*/
@Component
@Provides
@Instantiate
public class DefaultLeakingService implements LeakingService {
@Requires(optional = true)
HelloService service;
private Listener listener;
public DefaultLeakingService() {
listener = new Listener() {
// When the Hello Service will become unavailable, calling doSomething should use a nullable object.
// Therefore, it should return 'null'.
@Override
public String doSomething() {
return service.hello("iPOJO");
}
};
}
@Override
public Listener getListener() {
return listener;
}
@Override
public String executeListener() {
return listener.doSomething();
}
}