/*
* Copyright 2014 OCTO Technology
*
* 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 com.octo.reactive.audit.java.io;
import com.octo.reactive.audit.AbstractAudit;
import com.octo.reactive.audit.FactoryException;
import com.octo.reactive.audit.lib.Latency;
import com.octo.reactive.audit.lib.ReactiveAuditException;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import java.io.*;
import java.nio.channels.InterruptibleChannel;
import static com.octo.reactive.audit.FileTools.*;
import static com.octo.reactive.audit.lib.Latency.LOW;
// Nb methods: 1
@Aspect
public class CloseableAudit extends AbstractAudit
{
@Before("call(* java.io.Closeable.close())")
public void close(JoinPoint thisJoinPoint)
{
final Object target = thisJoinPoint.getTarget();
Latency latency = LOW;
ReactiveAuditException ex = null;
if (target instanceof InterruptibleChannel)
return;
if (target instanceof InputStream)
{
switch (isLastInputStreamWithLatency((InputStream) target))
{
case NET_ERROR:
ex = FactoryException.newNetwork(latency, thisJoinPoint);
break;
case FILE_ERROR:
ex = FactoryException.newFile(latency, thisJoinPoint);
break;
}
}
else if (target instanceof OutputStream)
{
switch (isLastOutputStreamWithLatency((OutputStream) target))
{
case NET_ERROR:
ex = FactoryException.newNetwork(latency, thisJoinPoint);
break;
case FILE_ERROR:
ex = FactoryException.newFile(latency, thisJoinPoint);
break;
}
}
else if (target instanceof Reader)
{
switch (isLastReaderWithLatency((Reader) target))
{
case NET_ERROR:
ex = FactoryException.newNetwork(latency, thisJoinPoint);
break;
case FILE_ERROR:
ex = FactoryException.newFile(latency, thisJoinPoint);
break;
}
}
else if (target instanceof Writer)
{
switch (isLastOutputStreamFromWriterWithLatency((Writer) target))
{
case NET_ERROR:
ex = FactoryException.newNetwork(latency, thisJoinPoint);
break;
case FILE_ERROR:
ex = FactoryException.newFile(latency, thisJoinPoint);
break;
}
}
else if (target instanceof RandomAccessFile)
{
ex = FactoryException.newFile(latency, thisJoinPoint);
}
final ReactiveAuditException ee=ex;
if (ex != null) logLatency(LOW, thisJoinPoint, new ExceptionFactory()
{
public ReactiveAuditException lazyException()
{
return ee;
}
});
}
@Override
protected ReactiveAuditException newException(Latency latency, JoinPoint thisJoinPoint)
{
return null;
}
}