<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/cloud/vision/v1/image_annotator.proto

namespace Google\Cloud\Vision\V1;

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

/**
 * Client image to perform Google Cloud Vision API tasks over.
 *
 * Generated from protobuf message <code>google.cloud.vision.v1.Image</code>
 */
class Image extends \Google\Protobuf\Internal\Message
{
    /**
     * Image content, represented as a stream of bytes.
     * Note: As with all `bytes` fields, protobuffers use a pure binary
     * representation, whereas JSON representations use base64.
     * Currently, this field only works for BatchAnnotateImages requests. It does
     * not work for AsyncBatchAnnotateImages requests.
     *
     * Generated from protobuf field <code>bytes content = 1;</code>
     */
    private $content = '';
    /**
     * Google Cloud Storage image location, or publicly-accessible image
     * URL. If both `content` and `source` are provided for an image, `content`
     * takes precedence and is used to perform the image annotation request.
     *
     * Generated from protobuf field <code>.google.cloud.vision.v1.ImageSource source = 2;</code>
     */
    private $source = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $content
     *           Image content, represented as a stream of bytes.
     *           Note: As with all `bytes` fields, protobuffers use a pure binary
     *           representation, whereas JSON representations use base64.
     *           Currently, this field only works for BatchAnnotateImages requests. It does
     *           not work for AsyncBatchAnnotateImages requests.
     *     @type \Google\Cloud\Vision\V1\ImageSource $source
     *           Google Cloud Storage image location, or publicly-accessible image
     *           URL. If both `content` and `source` are provided for an image, `content`
     *           takes precedence and is used to perform the image annotation request.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Cloud\Vision\V1\ImageAnnotator::initOnce();
        parent::__construct($data);
    }

    /**
     * Image content, represented as a stream of bytes.
     * Note: As with all `bytes` fields, protobuffers use a pure binary
     * representation, whereas JSON representations use base64.
     * Currently, this field only works for BatchAnnotateImages requests. It does
     * not work for AsyncBatchAnnotateImages requests.
     *
     * Generated from protobuf field <code>bytes content = 1;</code>
     * @return string
     */
    public function getContent()
    {
        return $this->content;
    }

    /**
     * Image content, represented as a stream of bytes.
     * Note: As with all `bytes` fields, protobuffers use a pure binary
     * representation, whereas JSON representations use base64.
     * Currently, this field only works for BatchAnnotateImages requests. It does
     * not work for AsyncBatchAnnotateImages requests.
     *
     * Generated from protobuf field <code>bytes content = 1;</code>
     * @param string $var
     * @return $this
     */
    public function setContent($var)
    {
        GPBUtil::checkString($var, False);
        $this->content = $var;

        return $this;
    }

    /**
     * Google Cloud Storage image location, or publicly-accessible image
     * URL. If both `content` and `source` are provided for an image, `content`
     * takes precedence and is used to perform the image annotation request.
     *
     * Generated from protobuf field <code>.google.cloud.vision.v1.ImageSource source = 2;</code>
     * @return \Google\Cloud\Vision\V1\ImageSource|null
     */
    public function getSource()
    {
        return isset($this->source) ? $this->source : null;
    }

    public function hasSource()
    {
        return isset($this->source);
    }

    public function clearSource()
    {
        unset($this->source);
    }

    /**
     * Google Cloud Storage image location, or publicly-accessible image
     * URL. If both `content` and `source` are provided for an image, `content`
     * takes precedence and is used to perform the image annotation request.
     *
     * Generated from protobuf field <code>.google.cloud.vision.v1.ImageSource source = 2;</code>
     * @param \Google\Cloud\Vision\V1\ImageSource $var
     * @return $this
     */
    public function setSource($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Vision\V1\ImageSource::class);
        $this->source = $var;

        return $this;
    }

}

