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Stream Feeds Java Client for backend and android integrations

There is a newer version: 3.15.0

package io.getstream.core.models;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static io.getstream.core.utils.Serialization.convert;

import com.fasterxml.jackson.annotation.JsonAnyGetter;
import com.fasterxml.jackson.annotation.JsonAnySetter;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.type.TypeReference;
import com.google.common.base.MoreObjects;
import com.google.common.collect.Maps;
import java.util.Map;
import java.util.Objects;

public final class Content {
  private final String foreignID;
  private final Map data = Maps.newHashMap();

  @JsonCreator
  public Content(@JsonProperty("foreign_id") String foreignID) {
    this.foreignID = checkNotNull(foreignID, "ID required");
  }

  public static  Content buildFrom(T data) {
    return convert(data, Content.class);
  }

  @JsonProperty("foreign_id")
  public String getForeignID() {
    return foreignID;
  }

  @JsonAnyGetter
  public Map getData() {
    return data;
  }

  @JsonAnySetter
  public  Content set(String key, T value) {
    checkArgument(!"foreignID".equals(key), "Key can't be named 'foreignID'");
    checkNotNull(key, "Key can't be null");

    data.put(key, value);
    return this;
  }

  public  Content from(T data) {
    checkNotNull(data, "Can't extract data from null");

    Map map = convert(data, new TypeReference>() {});
    for (Map.Entry entry : map.entrySet()) {
      set(entry.getKey(), entry.getValue());
    }
    return this;
  }

  public  T get(String key) {
    return (T) data.get(checkNotNull(key, "Key can't be null"));
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    Content collectionData = (Content) o;
    return Objects.equals(foreignID, collectionData.foreignID)
        && Objects.equals(data, collectionData.data);
  }

  @Override
  public int hashCode() {
    return Objects.hash(foreignID, data);
  }

  @Override
  public String toString() {
    return MoreObjects.toStringHelper(this)
        .add("id", this.foreignID)
        .add("data", this.data)
        .toString();
  }
}