SimpleRequestTimeResolver.java

/*
 * Copyright 2014, Simon Matić Langford
 * Copyright 2014, The Sporting Exchange Limited
 *
 * 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.betfair.cougar.transport.impl;

import com.betfair.cougar.transport.api.RequestTimeResolver;

import java.util.Date;

/**
 *
 */
public abstract class SimpleRequestTimeResolver<I> implements RequestTimeResolver<I> {
    private boolean clientTimeSynchronizedWithServer;

    public SimpleRequestTimeResolver(boolean clientTimeSynchronizedWithServer) {
        this.clientTimeSynchronizedWithServer = clientTimeSynchronizedWithServer;
    }

    protected abstract Date readRequestTime(I input);

    @Override
    public Date resolveRequestTime(I input) {
        if (clientTimeSynchronizedWithServer) {
            Date d = readRequestTime(input);
            if (d != null) {
                return d;
            }
        }
        return new Date();
    }
}