/*
 * Copyright 2020 Google LLC
 *
 * 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
 *
 *     https://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.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/cloud/recommendationengine/v1beta1/user_event.proto

package com.google.cloud.recommendationengine.v1beta1;

/**
 *
 *
 * <pre>
 * Information of end users.
 * </pre>
 *
 * Protobuf type {@code google.cloud.recommendationengine.v1beta1.UserInfo}
 */
public final class UserInfo extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.recommendationengine.v1beta1.UserInfo)
    UserInfoOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use UserInfo.newBuilder() to construct.
  private UserInfo(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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  }

  private UserInfo() {
    visitorId_ = "";
    userId_ = "";
    ipAddress_ = "";
    userAgent_ = "";
  }

  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
    return new UserInfo();
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
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  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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        .internal_static_google_cloud_recommendationengine_v1beta1_UserInfo_descriptor;
  }

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  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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  public static final int VISITOR_ID_FIELD_NUMBER = 1;

  @SuppressWarnings("serial")
  private volatile java.lang.Object visitorId_ = "";
  /**
   *
   *
   * <pre>
   * Required. A unique identifier for tracking visitors with a length limit of
   * 128 bytes.
   * For example, this could be implemented with a http cookie, which should be
   * able to uniquely identify a visitor on a single device. This unique
   * identifier should not change if the visitor log in/out of the website.
   * Maximum length 128 bytes. Cannot be empty.
   * </pre>
   *
   * <code>string visitor_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The visitorId.
   */
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  public java.lang.String getVisitorId() {
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      java.lang.String s = bs.toStringUtf8();
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  /**
   *
   *
   * <pre>
   * Required. A unique identifier for tracking visitors with a length limit of
   * 128 bytes.
   * For example, this could be implemented with a http cookie, which should be
   * able to uniquely identify a visitor on a single device. This unique
   * identifier should not change if the visitor log in/out of the website.
   * Maximum length 128 bytes. Cannot be empty.
   * </pre>
   *
   * <code>string visitor_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
   *
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  public com.google.protobuf.ByteString getVisitorIdBytes() {
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  public static final int USER_ID_FIELD_NUMBER = 2;

  @SuppressWarnings("serial")
  private volatile java.lang.Object userId_ = "";
  /**
   *
   *
   * <pre>
   * Optional. Unique identifier for logged-in user with a length limit of 128
   * bytes. Required only for logged-in users.
   * </pre>
   *
   * <code>string user_id = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The userId.
   */
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  public java.lang.String getUserId() {
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      java.lang.String s = bs.toStringUtf8();
      userId_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Optional. Unique identifier for logged-in user with a length limit of 128
   * bytes. Required only for logged-in users.
   * </pre>
   *
   * <code>string user_id = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The bytes for userId.
   */
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  @SuppressWarnings("serial")
  private volatile java.lang.Object ipAddress_ = "";
  /**
   *
   *
   * <pre>
   * Optional. IP address of the user. This could be either IPv4 (e.g. 104.133.9.80) or
   * IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334). This should *not* be
   * set when using the javascript pixel or if `direct_user_request` is set.
   * Used to extract location information for personalization.
   * </pre>
   *
   * <code>string ip_address = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The ipAddress.
   */
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  public java.lang.String getIpAddress() {
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    }
  }
  /**
   *
   *
   * <pre>
   * Optional. IP address of the user. This could be either IPv4 (e.g. 104.133.9.80) or
   * IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334). This should *not* be
   * set when using the javascript pixel or if `direct_user_request` is set.
   * Used to extract location information for personalization.
   * </pre>
   *
   * <code>string ip_address = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The bytes for ipAddress.
   */
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      ipAddress_ = b;
      return b;
    } else {
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    }
  }

  public static final int USER_AGENT_FIELD_NUMBER = 4;

  @SuppressWarnings("serial")
  private volatile java.lang.Object userAgent_ = "";
  /**
   *
   *
   * <pre>
   * Optional. User agent as included in the HTTP header. UTF-8 encoded string
   * with a length limit of 1 KiB.
   * This should *not* be set when using the JavaScript pixel or if
   * `directUserRequest` is set.
   * </pre>
   *
   * <code>string user_agent = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The userAgent.
   */
  @java.lang.Override
  public java.lang.String getUserAgent() {
    java.lang.Object ref = userAgent_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      userAgent_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Optional. User agent as included in the HTTP header. UTF-8 encoded string
   * with a length limit of 1 KiB.
   * This should *not* be set when using the JavaScript pixel or if
   * `directUserRequest` is set.
   * </pre>
   *
   * <code>string user_agent = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The bytes for userAgent.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getUserAgentBytes() {
    java.lang.Object ref = userAgent_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      userAgent_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int DIRECT_USER_REQUEST_FIELD_NUMBER = 5;
  private boolean directUserRequest_ = false;
  /**
   *
   *
   * <pre>
   * Optional. Indicates if the request is made directly from the end user
   * in which case the user_agent and ip_address fields can be populated
   * from the HTTP request. This should *not* be set when using the javascript
   * pixel. This flag should be set only if the API request is made directly
   * from the end user such as a mobile app (and not if a gateway or a server is
   * processing and pushing the user events).
   * </pre>
   *
   * <code>bool direct_user_request = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The directUserRequest.
   */
  @java.lang.Override
  public boolean getDirectUserRequest() {
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  }

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    return true;
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  @java.lang.Override
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  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
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    }
    if (!(obj instanceof com.google.cloud.recommendationengine.v1beta1.UserInfo)) {
      return super.equals(obj);
    }
    com.google.cloud.recommendationengine.v1beta1.UserInfo other =
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    if (!getVisitorId().equals(other.getVisitorId())) return false;
    if (!getUserId().equals(other.getUserId())) return false;
    if (!getIpAddress().equals(other.getIpAddress())) return false;
    if (!getUserAgent().equals(other.getUserAgent())) return false;
    if (getDirectUserRequest() != other.getDirectUserRequest()) return false;
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
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  @java.lang.Override
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    hash = (37 * hash) + VISITOR_ID_FIELD_NUMBER;
    hash = (53 * hash) + getVisitorId().hashCode();
    hash = (37 * hash) + USER_ID_FIELD_NUMBER;
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    hash = (37 * hash) + IP_ADDRESS_FIELD_NUMBER;
    hash = (53 * hash) + getIpAddress().hashCode();
    hash = (37 * hash) + USER_AGENT_FIELD_NUMBER;
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  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(
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  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(
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      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(
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    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(byte[] data)
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    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(
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  }

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    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
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  public static com.google.cloud.recommendationengine.v1beta1.UserInfo parseFrom(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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  @java.lang.Override
  public Builder newBuilderForType() {
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  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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  /**
   *
   *
   * <pre>
   * Information of end users.
   * </pre>
   *
   * Protobuf type {@code google.cloud.recommendationengine.v1beta1.UserInfo}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.cloud.recommendationengine.v1beta1.UserInfo)
      com.google.cloud.recommendationengine.v1beta1.UserInfoOrBuilder {
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      userId_ = "";
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    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
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    @java.lang.Override
    public com.google.cloud.recommendationengine.v1beta1.UserInfo buildPartial() {
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            case 18:
              {
                userId_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000002;
                break;
              } // case 18
            case 26:
              {
                ipAddress_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000004;
                break;
              } // case 26
            case 34:
              {
                userAgent_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000008;
                break;
              } // case 34
            case 40:
              {
                directUserRequest_ = input.readBool();
                bitField0_ |= 0x00000010;
                break;
              } // case 40
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int bitField0_;

    private java.lang.Object visitorId_ = "";
    /**
     *
     *
     * <pre>
     * Required. A unique identifier for tracking visitors with a length limit of
     * 128 bytes.
     * For example, this could be implemented with a http cookie, which should be
     * able to uniquely identify a visitor on a single device. This unique
     * identifier should not change if the visitor log in/out of the website.
     * Maximum length 128 bytes. Cannot be empty.
     * </pre>
     *
     * <code>string visitor_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The visitorId.
     */
    public java.lang.String getVisitorId() {
      java.lang.Object ref = visitorId_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        visitorId_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. A unique identifier for tracking visitors with a length limit of
     * 128 bytes.
     * For example, this could be implemented with a http cookie, which should be
     * able to uniquely identify a visitor on a single device. This unique
     * identifier should not change if the visitor log in/out of the website.
     * Maximum length 128 bytes. Cannot be empty.
     * </pre>
     *
     * <code>string visitor_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The bytes for visitorId.
     */
    public com.google.protobuf.ByteString getVisitorIdBytes() {
      java.lang.Object ref = visitorId_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        visitorId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. A unique identifier for tracking visitors with a length limit of
     * 128 bytes.
     * For example, this could be implemented with a http cookie, which should be
     * able to uniquely identify a visitor on a single device. This unique
     * identifier should not change if the visitor log in/out of the website.
     * Maximum length 128 bytes. Cannot be empty.
     * </pre>
     *
     * <code>string visitor_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The visitorId to set.
     * @return This builder for chaining.
     */
    public Builder setVisitorId(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      visitorId_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. A unique identifier for tracking visitors with a length limit of
     * 128 bytes.
     * For example, this could be implemented with a http cookie, which should be
     * able to uniquely identify a visitor on a single device. This unique
     * identifier should not change if the visitor log in/out of the website.
     * Maximum length 128 bytes. Cannot be empty.
     * </pre>
     *
     * <code>string visitor_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearVisitorId() {
      visitorId_ = getDefaultInstance().getVisitorId();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. A unique identifier for tracking visitors with a length limit of
     * 128 bytes.
     * For example, this could be implemented with a http cookie, which should be
     * able to uniquely identify a visitor on a single device. This unique
     * identifier should not change if the visitor log in/out of the website.
     * Maximum length 128 bytes. Cannot be empty.
     * </pre>
     *
     * <code>string visitor_id = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The bytes for visitorId to set.
     * @return This builder for chaining.
     */
    public Builder setVisitorIdBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      visitorId_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private java.lang.Object userId_ = "";
    /**
     *
     *
     * <pre>
     * Optional. Unique identifier for logged-in user with a length limit of 128
     * bytes. Required only for logged-in users.
     * </pre>
     *
     * <code>string user_id = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The userId.
     */
    public java.lang.String getUserId() {
      java.lang.Object ref = userId_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        userId_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. Unique identifier for logged-in user with a length limit of 128
     * bytes. Required only for logged-in users.
     * </pre>
     *
     * <code>string user_id = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The bytes for userId.
     */
    public com.google.protobuf.ByteString getUserIdBytes() {
      java.lang.Object ref = userId_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        userId_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. Unique identifier for logged-in user with a length limit of 128
     * bytes. Required only for logged-in users.
     * </pre>
     *
     * <code>string user_id = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The userId to set.
     * @return This builder for chaining.
     */
    public Builder setUserId(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      userId_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Unique identifier for logged-in user with a length limit of 128
     * bytes. Required only for logged-in users.
     * </pre>
     *
     * <code>string user_id = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearUserId() {
      userId_ = getDefaultInstance().getUserId();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Unique identifier for logged-in user with a length limit of 128
     * bytes. Required only for logged-in users.
     * </pre>
     *
     * <code>string user_id = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The bytes for userId to set.
     * @return This builder for chaining.
     */
    public Builder setUserIdBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      userId_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private java.lang.Object ipAddress_ = "";
    /**
     *
     *
     * <pre>
     * Optional. IP address of the user. This could be either IPv4 (e.g. 104.133.9.80) or
     * IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334). This should *not* be
     * set when using the javascript pixel or if `direct_user_request` is set.
     * Used to extract location information for personalization.
     * </pre>
     *
     * <code>string ip_address = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The ipAddress.
     */
    public java.lang.String getIpAddress() {
      java.lang.Object ref = ipAddress_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        ipAddress_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. IP address of the user. This could be either IPv4 (e.g. 104.133.9.80) or
     * IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334). This should *not* be
     * set when using the javascript pixel or if `direct_user_request` is set.
     * Used to extract location information for personalization.
     * </pre>
     *
     * <code>string ip_address = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The bytes for ipAddress.
     */
    public com.google.protobuf.ByteString getIpAddressBytes() {
      java.lang.Object ref = ipAddress_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        ipAddress_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. IP address of the user. This could be either IPv4 (e.g. 104.133.9.80) or
     * IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334). This should *not* be
     * set when using the javascript pixel or if `direct_user_request` is set.
     * Used to extract location information for personalization.
     * </pre>
     *
     * <code>string ip_address = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The ipAddress to set.
     * @return This builder for chaining.
     */
    public Builder setIpAddress(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ipAddress_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. IP address of the user. This could be either IPv4 (e.g. 104.133.9.80) or
     * IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334). This should *not* be
     * set when using the javascript pixel or if `direct_user_request` is set.
     * Used to extract location information for personalization.
     * </pre>
     *
     * <code>string ip_address = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearIpAddress() {
      ipAddress_ = getDefaultInstance().getIpAddress();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. IP address of the user. This could be either IPv4 (e.g. 104.133.9.80) or
     * IPv6 (e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334). This should *not* be
     * set when using the javascript pixel or if `direct_user_request` is set.
     * Used to extract location information for personalization.
     * </pre>
     *
     * <code>string ip_address = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The bytes for ipAddress to set.
     * @return This builder for chaining.
     */
    public Builder setIpAddressBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ipAddress_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private java.lang.Object userAgent_ = "";
    /**
     *
     *
     * <pre>
     * Optional. User agent as included in the HTTP header. UTF-8 encoded string
     * with a length limit of 1 KiB.
     * This should *not* be set when using the JavaScript pixel or if
     * `directUserRequest` is set.
     * </pre>
     *
     * <code>string user_agent = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The userAgent.
     */
    public java.lang.String getUserAgent() {
      java.lang.Object ref = userAgent_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        userAgent_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. User agent as included in the HTTP header. UTF-8 encoded string
     * with a length limit of 1 KiB.
     * This should *not* be set when using the JavaScript pixel or if
     * `directUserRequest` is set.
     * </pre>
     *
     * <code>string user_agent = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The bytes for userAgent.
     */
    public com.google.protobuf.ByteString getUserAgentBytes() {
      java.lang.Object ref = userAgent_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        userAgent_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Optional. User agent as included in the HTTP header. UTF-8 encoded string
     * with a length limit of 1 KiB.
     * This should *not* be set when using the JavaScript pixel or if
     * `directUserRequest` is set.
     * </pre>
     *
     * <code>string user_agent = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The userAgent to set.
     * @return This builder for chaining.
     */
    public Builder setUserAgent(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      userAgent_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. User agent as included in the HTTP header. UTF-8 encoded string
     * with a length limit of 1 KiB.
     * This should *not* be set when using the JavaScript pixel or if
     * `directUserRequest` is set.
     * </pre>
     *
     * <code>string user_agent = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearUserAgent() {
      userAgent_ = getDefaultInstance().getUserAgent();
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. User agent as included in the HTTP header. UTF-8 encoded string
     * with a length limit of 1 KiB.
     * This should *not* be set when using the JavaScript pixel or if
     * `directUserRequest` is set.
     * </pre>
     *
     * <code>string user_agent = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The bytes for userAgent to set.
     * @return This builder for chaining.
     */
    public Builder setUserAgentBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      userAgent_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    private boolean directUserRequest_;
    /**
     *
     *
     * <pre>
     * Optional. Indicates if the request is made directly from the end user
     * in which case the user_agent and ip_address fields can be populated
     * from the HTTP request. This should *not* be set when using the javascript
     * pixel. This flag should be set only if the API request is made directly
     * from the end user such as a mobile app (and not if a gateway or a server is
     * processing and pushing the user events).
     * </pre>
     *
     * <code>bool direct_user_request = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The directUserRequest.
     */
    @java.lang.Override
    public boolean getDirectUserRequest() {
      return directUserRequest_;
    }
    /**
     *
     *
     * <pre>
     * Optional. Indicates if the request is made directly from the end user
     * in which case the user_agent and ip_address fields can be populated
     * from the HTTP request. This should *not* be set when using the javascript
     * pixel. This flag should be set only if the API request is made directly
     * from the end user such as a mobile app (and not if a gateway or a server is
     * processing and pushing the user events).
     * </pre>
     *
     * <code>bool direct_user_request = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The directUserRequest to set.
     * @return This builder for chaining.
     */
    public Builder setDirectUserRequest(boolean value) {

      directUserRequest_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Optional. Indicates if the request is made directly from the end user
     * in which case the user_agent and ip_address fields can be populated
     * from the HTTP request. This should *not* be set when using the javascript
     * pixel. This flag should be set only if the API request is made directly
     * from the end user such as a mobile app (and not if a gateway or a server is
     * processing and pushing the user events).
     * </pre>
     *
     * <code>bool direct_user_request = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDirectUserRequest() {
      bitField0_ = (bitField0_ & ~0x00000010);
      directUserRequest_ = false;
      onChanged();
      return this;
    }

    @java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }

    // @@protoc_insertion_point(builder_scope:google.cloud.recommendationengine.v1beta1.UserInfo)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.recommendationengine.v1beta1.UserInfo)
  private static final com.google.cloud.recommendationengine.v1beta1.UserInfo DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.recommendationengine.v1beta1.UserInfo();
  }

  public static com.google.cloud.recommendationengine.v1beta1.UserInfo getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<UserInfo> PARSER =
      new com.google.protobuf.AbstractParser<UserInfo>() {
        @java.lang.Override
        public UserInfo parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
      };

  public static com.google.protobuf.Parser<UserInfo> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<UserInfo> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.cloud.recommendationengine.v1beta1.UserInfo getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
