com.edmunds.rest.databricks.DTO.scim.user.UserDTO Maven / Gradle / Ivy

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A simple java rest client to interact with the Databricks Rest Service https://docs.databricks.com/api/latest/index.html
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/*
 * Copyright 2018 Edmunds.com, Inc.
 *
 *    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.edmunds.rest.databricks.DTO.scim.user;

import com.edmunds.rest.databricks.DTO.scim.group.GroupDTO;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.ObjectCodec;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.databind.node.ArrayNode;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import lombok.AccessLevel;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

/**
 * Databricks SCIM user.
 *
 * @see https://tools.ietf.org/html/rfc7643#section-4.1
 */
@Getter
@Setter
@EqualsAndHashCode(exclude = "schemas")
//note - it's not very clear what's the schema to be used right now - the documentation shows a different
//value compared with the actual implementation so in this version schemas is not used for eq/hashcode
@ToString
public class UserDTO {

  @Getter(AccessLevel.NONE)
  @Setter(AccessLevel.NONE)
  @JsonProperty("schemas")
  private final String[] schemas = new String[]{"urn:ietf:params:scim:schemas:core:2.0:User"};
  @JsonProperty("id")
  private long id;
  @JsonProperty("userName")
  private String userName;
  @Getter(AccessLevel.NONE)
  @Setter(AccessLevel.NONE)
  @JsonProperty("name")
  private NameDTO name;
  //can't be actually customized for the moment. setting username will create an entry (work,username,primary)
  @Getter(AccessLevel.NONE)
  @Setter(AccessLevel.NONE)
  @JsonProperty("emails")
  private EmailDTO[] emails;
  @JsonProperty("active")
  private boolean active = true;
  @JsonSerialize(using = UserGroupSerializer.class)
  @JsonDeserialize(using = UserGroupDeSerializer.class)
  private GroupDTO[] groups = new GroupDTO[0];
  @JsonProperty("entitlements")
  private EntitlementsDTO[] entitlements = new EntitlementsDTO[0];
  @JsonProperty("displayName")
  private String displayName;

  public UserDTO() {
  }

  /**
   * Builds an user from another one.
   *
   * @param from object to copy from
   */
  public UserDTO(UserDTO from) {
    this.id = from.id;
    this.userName = from.userName;
    if (from.name != null) {
      this.name = new NameDTO(from.name);
    }
    if (from.emails != null) {
      emails = Arrays.copyOf(from.emails, from.emails.length);
    }

    this.active = from.active;
    if (from.groups != null) {
      groups = Arrays.copyOf(from.groups, from.groups.length);
    }

    if (from.entitlements != null) {
      entitlements = Arrays.copyOf(from.entitlements, from.entitlements.length);
    }
    this.displayName = from.displayName;
  }

  public void setUserName(String userName) {
    this.userName = userName;
    emails = new EmailDTO[]{new EmailDTO("work", userName, true)};
  }

  /**
   * Set user name family and given name.
   *
   * @param familyName family name
   * @param givenName  given name
   */
  public void setNameDetails(String familyName, String givenName) {
    name = new NameDTO();
    name.setFamilyName(familyName);
    name.setGivenName(givenName);
    setDisplayName(givenName + " " + familyName);
  }

  public static class UserGroupSerializer extends JsonSerializer {

    public UserGroupSerializer() {
    }

    @Override
    public void serialize(GroupDTO[] value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
      gen.writeStartArray();
      for (GroupDTO groupDTO : value) {
        HashMap map = new HashMap<>();
        map.put("display", groupDTO.getDisplay());
        map.put("value", "" + groupDTO.getId());
        gen.writeObject(map);
      }
      gen.writeEndArray();
    }
  }

  public static class UserGroupDeSerializer extends JsonDeserializer {

    public UserGroupDeSerializer() {
    }

    @Override
    public GroupDTO[] deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
      ObjectCodec oc = p.getCodec();
      ArrayNode node = oc.readTree(p);
      GroupDTO[] groups = new GroupDTO[node.size()];
      for (int i = 0; i < node.size(); i++) {
        JsonNode current = node.get(i);
        groups[i] = new GroupDTO();
        groups[i].setId(Long.parseLong(current.get("value").asText()));
        groups[i].setDisplay(current.get("display").asText());
      }
      return groups;
    }
  }
}