org.neo4j.driver.internal.logging.DevNullLogging Maven / Gradle / Ivy
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Access to the Neo4j graph database through Java
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* 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 org.neo4j.driver.internal.logging;
import java.io.Serial;
import java.io.Serializable;
import org.neo4j.driver.Logger;
import org.neo4j.driver.Logging;
public class DevNullLogging implements Logging, Serializable {
@Serial
private static final long serialVersionUID = -2632752338512373821L;
public static final Logging DEV_NULL_LOGGING = new DevNullLogging();
private DevNullLogging() {}
@Override
public Logger getLog(String name) {
return DevNullLogger.DEV_NULL_LOGGER;
}
// Don't remove that apparently unused method.
// It is involved during deserialization after readObject on the new object.
// The returned value replaces the object read.
// An enum would be preferable, but would not be API compatible.
// Reference: https://docs.oracle.com/en/java/javase/17/docs/specs/serialization/input.html#the-readresolve-method
// andJoshua Bloch, Effective Java 3rd edition
@Serial
@SuppressWarnings("SameReturnValue")
private Object readResolve() {
return DEV_NULL_LOGGING;
}
}
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