StreamsDatum.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
 *
 *   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.streams.core;

import org.apache.streams.pojo.json.Activity;

import org.joda.time.DateTime;

import java.io.Serializable;
import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;

public class StreamsDatum implements Serializable {

  public StreamsDatum(Object document) {
    this(document, null, null, null, new HashMap<>());
  }

  public StreamsDatum(Object document, String id) {
    this(document, id, null, null, new HashMap<>());
  }

  public StreamsDatum(Object document, BigInteger sequenceid) {
    this(document, null, null, sequenceid);
  }

  public StreamsDatum(Object document, DateTime timestamp) {
    this(document, null, timestamp, null);
  }

  public StreamsDatum(Object document, DateTime timestamp, BigInteger sequenceid) {
    this(document, null, timestamp, sequenceid);
  }

  public StreamsDatum(Object document, DateTime timestamp, Map<String, Object> metadata) {
    this(document, null, timestamp, null, metadata);
  }

  public StreamsDatum(Object document, String id, DateTime timestamp) {
    this(document, id, timestamp, null, new HashMap<>());
  }

  public StreamsDatum(Object document, String id, Map<String, Object> metadata) {
    this(document, id, null, null, metadata);
  }

  public StreamsDatum(Object document, String id, BigInteger sequenceid, Map<String, Object> metadata) {
    this(document, id, null, sequenceid, metadata);
  }

  public StreamsDatum(Object document, String id, BigInteger sequenceid) {
    this(document, id, sequenceid, new HashMap<>());
  }

  public StreamsDatum(Object document, String id, DateTime timestamp, BigInteger sequenceid) {
    this.document = document;
    this.id = id;
    this.timestamp = timestamp;
    this.sequenceid = sequenceid;
    this.metadata = new HashMap<>();
  }

  public StreamsDatum(Object document, String id, DateTime timestamp, BigInteger sequenceid, Map<String, Object> metadata) {
    this.document = document;
    this.id = id;
    this.timestamp = timestamp;
    this.sequenceid = sequenceid;
    this.metadata = metadata;
  }

  public DateTime timestamp;

  public BigInteger sequenceid;

  public Map<String, Object> metadata;

  public Object document;

  private String id;

  public DateTime getTimestamp() {
    return timestamp;
  }

  public void setTimestamp(DateTime timestamp) {
    this.timestamp = timestamp;
  }

  public BigInteger getSequenceid() {
    return sequenceid;
  }

  public void setSequenceid(BigInteger sequenceid) {
    this.sequenceid = sequenceid;
  }

  public Map<String, Object> getMetadata() {
    return metadata;
  }

  public void setMetadata(Map<String, Object> metadata) {
    this.metadata = metadata;
  }

  public Object getDocument() {
    return document;
  }

  public void setDocument(Object document) {
    this.document = document;
  }

  public String getId() {
    if (this.id == null && this.document instanceof Activity) {
      return ((Activity)this.document).getId();
    }
    return id;
  }

  public void setId(String id) {
    this.id = id;
  }

  @Override
  public boolean equals(Object configurationObject) {
    if (configurationObject instanceof StreamsDatum) {
      StreamsDatum that = (StreamsDatum) configurationObject;
      if (this.document != null && this.document.equals(that.document)) {
        return (this.timestamp != null ? this.timestamp.equals(that.timestamp) : that.timestamp == null)
            && (this.sequenceid != null ? this.sequenceid.equals(that.sequenceid) : that.sequenceid == null);
      } else {
        return that.document == null && this.document == null;
      }
    } else {
      return false;
    }
  }

  @Override
  public String toString() {
    return "StreamsDatum{"
        + "timestamp=" + timestamp
        + ", sequenceid=" + sequenceid
        + ", metadata=" + metadata
        + ", document=" + document
        + ", id='" + id + '\''
        + '}';
  }

}