<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/cloud/dialogflow/v2/context.proto

namespace Google\Cloud\Dialogflow\V2;

use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBUtil;

/**
 * Represents a context.
 *
 * Generated from protobuf message <code>google.cloud.dialogflow.v2.Context</code>
 */
class Context extends \Google\Protobuf\Internal\Message
{
    /**
     * Required. The unique identifier of the context. Format:
     * `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`,
     * or `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
     * ID>/sessions/<Session ID>/contexts/<Context ID>`.
     * The `Context ID` is always converted to lowercase, may only contain
     * characters in a-zA-Z0-9_-% and may be at most 250 bytes long.
     * If `Environment ID` is not specified, we assume default 'draft'
     * environment. If `User ID` is not specified, we assume default '-' user.
     * The following context names are reserved for internal use by Dialogflow.
     * You should not use these contexts or create contexts with these names:
     * * `__system_counters__`
     * * `*_id_dialog_context`
     * * `*_dialog_params_size`
     *
     * Generated from protobuf field <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     */
    private $name = '';
    /**
     * Optional. The number of conversational query requests after which the
     * context expires. The default is `0`. If set to `0`, the context expires
     * immediately. Contexts expire automatically after 20 minutes if there
     * are no matching queries.
     *
     * Generated from protobuf field <code>int32 lifespan_count = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     */
    private $lifespan_count = 0;
    /**
     * Optional. The collection of parameters associated with this context.
     * Depending on your protocol or client library language, this is a
     * map, associative array, symbol table, dictionary, or JSON object
     * composed of a collection of (MapKey, MapValue) pairs:
     * -   MapKey type: string
     * -   MapKey value: parameter name
     * -   MapValue type:
     *     -   If parameter's entity type is a composite entity: map
     *     -   Else: string or number, depending on parameter value type
     * -   MapValue value:
     *     -   If parameter's entity type is a composite entity:
     *         map from composite entity property names to property values
     *     -   Else: parameter value
     *
     * Generated from protobuf field <code>.google.protobuf.Struct parameters = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     */
    private $parameters = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $name
     *           Required. The unique identifier of the context. Format:
     *           `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`,
     *           or `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
     *           ID>/sessions/<Session ID>/contexts/<Context ID>`.
     *           The `Context ID` is always converted to lowercase, may only contain
     *           characters in a-zA-Z0-9_-% and may be at most 250 bytes long.
     *           If `Environment ID` is not specified, we assume default 'draft'
     *           environment. If `User ID` is not specified, we assume default '-' user.
     *           The following context names are reserved for internal use by Dialogflow.
     *           You should not use these contexts or create contexts with these names:
     *           * `__system_counters__`
     *           * `*_id_dialog_context`
     *           * `*_dialog_params_size`
     *     @type int $lifespan_count
     *           Optional. The number of conversational query requests after which the
     *           context expires. The default is `0`. If set to `0`, the context expires
     *           immediately. Contexts expire automatically after 20 minutes if there
     *           are no matching queries.
     *     @type \Google\Protobuf\Struct $parameters
     *           Optional. The collection of parameters associated with this context.
     *           Depending on your protocol or client library language, this is a
     *           map, associative array, symbol table, dictionary, or JSON object
     *           composed of a collection of (MapKey, MapValue) pairs:
     *           -   MapKey type: string
     *           -   MapKey value: parameter name
     *           -   MapValue type:
     *               -   If parameter's entity type is a composite entity: map
     *               -   Else: string or number, depending on parameter value type
     *           -   MapValue value:
     *               -   If parameter's entity type is a composite entity:
     *                   map from composite entity property names to property values
     *               -   Else: parameter value
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Cloud\Dialogflow\V2\Context::initOnce();
        parent::__construct($data);
    }

    /**
     * Required. The unique identifier of the context. Format:
     * `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`,
     * or `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
     * ID>/sessions/<Session ID>/contexts/<Context ID>`.
     * The `Context ID` is always converted to lowercase, may only contain
     * characters in a-zA-Z0-9_-% and may be at most 250 bytes long.
     * If `Environment ID` is not specified, we assume default 'draft'
     * environment. If `User ID` is not specified, we assume default '-' user.
     * The following context names are reserved for internal use by Dialogflow.
     * You should not use these contexts or create contexts with these names:
     * * `__system_counters__`
     * * `*_id_dialog_context`
     * * `*_dialog_params_size`
     *
     * Generated from protobuf field <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Required. The unique identifier of the context. Format:
     * `projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>`,
     * or `projects/<Project ID>/agent/environments/<Environment ID>/users/<User
     * ID>/sessions/<Session ID>/contexts/<Context ID>`.
     * The `Context ID` is always converted to lowercase, may only contain
     * characters in a-zA-Z0-9_-% and may be at most 250 bytes long.
     * If `Environment ID` is not specified, we assume default 'draft'
     * environment. If `User ID` is not specified, we assume default '-' user.
     * The following context names are reserved for internal use by Dialogflow.
     * You should not use these contexts or create contexts with these names:
     * * `__system_counters__`
     * * `*_id_dialog_context`
     * * `*_dialog_params_size`
     *
     * Generated from protobuf field <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     * @param string $var
     * @return $this
     */
    public function setName($var)
    {
        GPBUtil::checkString($var, True);
        $this->name = $var;

        return $this;
    }

    /**
     * Optional. The number of conversational query requests after which the
     * context expires. The default is `0`. If set to `0`, the context expires
     * immediately. Contexts expire automatically after 20 minutes if there
     * are no matching queries.
     *
     * Generated from protobuf field <code>int32 lifespan_count = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     * @return int
     */
    public function getLifespanCount()
    {
        return $this->lifespan_count;
    }

    /**
     * Optional. The number of conversational query requests after which the
     * context expires. The default is `0`. If set to `0`, the context expires
     * immediately. Contexts expire automatically after 20 minutes if there
     * are no matching queries.
     *
     * Generated from protobuf field <code>int32 lifespan_count = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     * @param int $var
     * @return $this
     */
    public function setLifespanCount($var)
    {
        GPBUtil::checkInt32($var);
        $this->lifespan_count = $var;

        return $this;
    }

    /**
     * Optional. The collection of parameters associated with this context.
     * Depending on your protocol or client library language, this is a
     * map, associative array, symbol table, dictionary, or JSON object
     * composed of a collection of (MapKey, MapValue) pairs:
     * -   MapKey type: string
     * -   MapKey value: parameter name
     * -   MapValue type:
     *     -   If parameter's entity type is a composite entity: map
     *     -   Else: string or number, depending on parameter value type
     * -   MapValue value:
     *     -   If parameter's entity type is a composite entity:
     *         map from composite entity property names to property values
     *     -   Else: parameter value
     *
     * Generated from protobuf field <code>.google.protobuf.Struct parameters = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     * @return \Google\Protobuf\Struct
     */
    public function getParameters()
    {
        return $this->parameters;
    }

    /**
     * Optional. The collection of parameters associated with this context.
     * Depending on your protocol or client library language, this is a
     * map, associative array, symbol table, dictionary, or JSON object
     * composed of a collection of (MapKey, MapValue) pairs:
     * -   MapKey type: string
     * -   MapKey value: parameter name
     * -   MapValue type:
     *     -   If parameter's entity type is a composite entity: map
     *     -   Else: string or number, depending on parameter value type
     * -   MapValue value:
     *     -   If parameter's entity type is a composite entity:
     *         map from composite entity property names to property values
     *     -   Else: parameter value
     *
     * Generated from protobuf field <code>.google.protobuf.Struct parameters = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     * @param \Google\Protobuf\Struct $var
     * @return $this
     */
    public function setParameters($var)
    {
        GPBUtil::checkMessage($var, \Google\Protobuf\Struct::class);
        $this->parameters = $var;

        return $this;
    }

}

