storm-core/src/jvm/org/apache/storm/windowing/DefaultEvictionContext.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.storm.windowing;

public class DefaultEvictionContext implements EvictionContext {
    private final Long referenceTime;
    private final Long currentCount;
    private final Long slidingCount;
    private final Long slidingInterval;

    public DefaultEvictionContext(Long referenceTime) {
        this(referenceTime, null);
    }

    public DefaultEvictionContext(Long referenceTime, Long currentCount) {
        this(referenceTime, currentCount, null);
    }

    public DefaultEvictionContext(Long referenceTime, Long currentCount, Long slidingCount) {
        this(referenceTime, currentCount, slidingCount, null);
    }

    public DefaultEvictionContext(Long referenceTime, Long currentCount, Long slidingCount, Long slidingInterval) {
        this.referenceTime = referenceTime;
        this.currentCount = currentCount;
        this.slidingCount = slidingCount;
        this.slidingInterval = slidingInterval;
    }

    @Override
    public Long getReferenceTime() {
        return referenceTime;
    }

    @Override
    public Long getCurrentCount() {
        return currentCount;
    }

    @Override
    public Long getSlidingCount() {
        return slidingCount;
    }

    @Override
    public Long getSlidingInterval() {
        return slidingInterval;
    }
}