org.eclipse.persistence.sessions.SessionProfilerAdapter Maven / Gradle / Ivy
/*
* Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.sessions;
import org.eclipse.persistence.internal.sessions.AbstractRecord;
import org.eclipse.persistence.internal.sessions.AbstractSession;
import org.eclipse.persistence.queries.*;
/**
* Adapter class for SessionProfiler interface.
* This class should be subclasses for profilers to avoid backward compatiblity issues with future releases
* when additional API is added to the interface.
*
* @author James Sutherland
*/
public abstract class SessionProfilerAdapter implements SessionProfiler {
/**
* INTERNAL:
* End the operation timing.
*/
@Override
public void endOperationProfile(String operationName) {
}
/**
* INTERNAL:
* End the operation timing.
*/
@Override
public void endOperationProfile(String operationName, DatabaseQuery query, int weight) {
}
/**
* INTERNAL:
* Finish a profile operation if profiling.
* This assumes the start operation proceeds on the stack.
* The session must be passed to allow units of work etc. to share their parents profiler.
*
* @return the execution result of the query.
*/
@Override
public Object profileExecutionOfQuery(DatabaseQuery query, DataRecord row, AbstractSession session) {
return session.internalExecuteQuery(query, (AbstractRecord)row);
}
/**
* INTERNAL:
* Set the session.
*/
@Override
public void setSession(Session session) {
}
/**
* INTERNAL:
* Start the operation timing.
*/
@Override
public void startOperationProfile(String operationName) {
}
/**
* INTERNAL:
* Start the operation timing.
*/
@Override
public void startOperationProfile(String operationName, DatabaseQuery query, int weight) {
}
/**
* INTERNAL:
* Update the value of the State sensor.(DMS)
*/
@Override
public void update(String operationName, Object value) {
}
/**
* INTERNAL:
* Increase DMS Event sensor occurrence.(DMS)
*/
@Override
public void occurred(String operationName, AbstractSession session) {
}
/**
* INTERNAL:
* Increase DMS Event sensor occurrence.(DMS)
*/
@Override
public void occurred(String operationName, DatabaseQuery query, AbstractSession session) {
}
/**
* INTERNAL:
* Set DMS sensor weight(DMS)
*/
@Override
public void setProfileWeight(int weight) {
}
/**
* INTERNAL:
* Return DMS sensor weight(DMS)
*/
@Override
public int getProfileWeight() {
return SessionProfiler.HEAVY;
}
/**
* INTERNAL:
* Initialize EclipseLink noun tree(DMS)
*/
@Override
public void initialize() {
}
}