io.jsonwebtoken.impl.FixedClock Maven / Gradle / Ivy
/*
* Copyright (C) 2014 jsonwebtoken.io
*
* 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 io.jsonwebtoken.impl;
import io.jsonwebtoken.Clock;
import java.util.Date;
/**
* A {@code Clock} implementation that is constructed with a seed timestamp and always reports that same
* timestamp.
*
* @since 0.7.0
*/
public class FixedClock implements Clock {
private final Date now;
/**
* Creates a new fixed clock using new {@link Date Date}() as the seed timestamp. All calls to
* {@link #now now()} will always return this seed Date.
*/
public FixedClock() {
this(new Date());
}
/**
* Creates a new fixed clock using the specified seed timestamp. All calls to
* {@link #now now()} will always return this seed Date.
*
* @param now the specified Date to always return from all calls to {@link #now now()}.
*/
public FixedClock(Date now) {
this.now = now;
}
@Override
public Date now() {
return this.now;
}
}