com.datastax.driver.core.UDTValue Maven / Gradle / Ivy

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/*
 * Copyright DataStax, Inc.
 *
 * This software can be used solely with DataStax Enterprise. Please consult the license at
 * http://www.datastax.com/terms/datastax-dse-driver-license-terms
 */
package com.datastax.driver.core;

/** A value for a User Defined Type. */
public class UDTValue extends AbstractData {

  private final UserType definition;

  UDTValue(UserType definition) {
    super(definition.getProtocolVersion(), definition.size());
    this.definition = definition;
  }

  @Override
  protected DataType getType(int i) {
    return definition.byIdx[i].getType();
  }

  @Override
  protected String getName(int i) {
    return definition.byIdx[i].getName();
  }

  @Override
  protected CodecRegistry getCodecRegistry() {
    return definition.getCodecRegistry();
  }

  @Override
  protected int[] getAllIndexesOf(String name) {
    int[] indexes = definition.byName.get(Metadata.handleId(name));
    if (indexes == null)
      throw new IllegalArgumentException(name + " is not a field defined in this UDT");
    return indexes;
  }

  /**
   * The UDT this is a value of.
   *
   * @return the UDT this is a value of.
   */
  public UserType getType() {
    return definition;
  }

  @Override
  public boolean equals(Object o) {
    if (!(o instanceof UDTValue)) return false;

    UDTValue that = (UDTValue) o;
    if (!definition.equals(that.definition)) return false;

    return super.equals(o);
  }

  @Override
  public int hashCode() {
    return super.hashCode();
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    TypeCodec