org.zendesk.client.v2.model.events.ChangeEvent Maven / Gradle / Ivy

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package org.zendesk.client.v2.model.events;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @author stephenc
 * @since 05/04/2013 11:56
 */
public class ChangeEvent extends CreateEvent {

  private static final long serialVersionUID = 1L;

  private List previousValue;

  @JsonProperty("previous_value")
  public Object getPreviousValueObject() {
    if (previousValue == null) {
      return null;
    }
    if (previousValue.size() == 1) {
      return previousValue.get(0);
    }
    return previousValue;
  }

  public void setPreviousValueObject(Object previousValue) {
    if (previousValue == null) {
      this.previousValue = null;
    } else if (previousValue instanceof List) {
      this.previousValue = new ArrayList<>();
      for (Object o : (List) previousValue) {
        this.previousValue.add(o == null || o instanceof String ? (String) o : o.toString());
      }
    } else if (previousValue instanceof String[]) {
      this.previousValue = new ArrayList<>();
      Collections.addAll(this.previousValue, (String[]) previousValue);
    } else if (previousValue instanceof Object[]) {
      this.previousValue = new ArrayList<>();
      for (Object o : (Object[]) previousValue) {
        this.previousValue.add(o == null || o instanceof String ? (String) o : o.toString());
      }
    } else if (previousValue instanceof String) {
      setPreviousValue((String) previousValue);
    } else {
      setPreviousValue(previousValue.toString());
    }
  }

  @JsonIgnore
  public List getPreviousValues() {
    return previousValue;
  }

  public void setPreviousValues(List previousValue) {
    this.previousValue = previousValue;
  }

  @JsonIgnore
  public String getPreviousValue() {
    return previousValue == null || previousValue.size() != 1 ? null : previousValue.get(0);
  }

  public void setPreviousValue(String previousValue) {
    if (previousValue == null) {
      this.previousValue = null;
    } else {
      this.previousValue = new ArrayList<>();
      this.previousValue.add(previousValue);
    }
  }

  @Override
  public String toString() {
    return "ChangeEvent" + "{previousValue=" + previousValue + '}';
  }
}