com.datastax.oss.driver.internal.core.os.EmptyLibc Maven / Gradle / Ivy
/*
* Copyright DataStax, Inc.
*
* 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.datastax.oss.driver.internal.core.os;
import java.util.Optional;
/** A no-op NativeImpl implementation; useful if we can't load one of the others */
public class EmptyLibc implements Libc {
@Override
public boolean available() {
return false;
}
@Override
public Optional gettimeofday() {
return Optional.empty();
}
@Override
public Optional getpid() {
return Optional.empty();
}
}