com.smoketurner.pipeline.application.aws.AmazonSNSNotification.java Source code

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Here is the source code for com.smoketurner.pipeline.application.aws.AmazonSNSNotification.java

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/**
 * Copyright 2016 Smoke Turner, LLC.
 *
 * 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.smoketurner.pipeline.application.aws;

import java.util.Objects;
import javax.annotation.concurrent.Immutable;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.Duration;
import org.joda.time.Interval;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.MoreObjects;

@Immutable
@JsonIgnoreProperties(ignoreUnknown = true)
@JsonInclude(JsonInclude.Include.NON_NULL)
public final class AmazonSNSNotification {

    private final String message;
    private final DateTime timestamp;

    /**
     * Constructor
     *
     * @param message
     * @param timestamp
     */
    @JsonCreator
    public AmazonSNSNotification(@JsonProperty("Message") final String message,
            @JsonProperty("Timestamp") final DateTime timestamp) {
        this.message = message;
        this.timestamp = timestamp;
    }

    @JsonProperty("Message")
    public String getMessage() {
        return message;
    }

    @JsonProperty("Timestamp")
    public DateTime getTimestamp() {
        return timestamp;
    }

    @JsonIgnore
    public Duration getDelayDuration() {
        final Interval interval = new Interval(timestamp, DateTime.now(DateTimeZone.UTC));
        return interval.toDuration();
    }

    @JsonIgnore
    public boolean isValid() {
        return message != null && timestamp != null;
    }

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if ((obj == null) || (getClass() != obj.getClass())) {
            return false;
        }

        final AmazonSNSNotification other = (AmazonSNSNotification) obj;
        return Objects.equals(message, other.message) && Objects.equals(timestamp, other.timestamp);
    }

    @Override
    public int hashCode() {
        return Objects.hash(message, timestamp);
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this).add("message", message).add("timestamp", timestamp).toString();
    }
}