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<?php
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 Avro
*/
/**
* Avro library for protocols
* @package Avro
*/
class AvroProtocol
{
public $name;
public $namespace;
public $schemata;
public static function parse($json)
{
if (is_null($json))
throw new AvroProtocolParseException( "Protocol can't be null");
$protocol = new AvroProtocol();
$protocol->real_parse(json_decode($json, true));
return $protocol;
}
function real_parse($avro) {
$this->protocol = $avro["protocol"];
$this->namespace = $avro["namespace"];
$this->schemata = new AvroNamedSchemata();
$this->name = $avro["protocol"];
if (!is_null($avro["types"])) {
$types = AvroSchema::real_parse($avro["types"], $this->namespace, $this->schemata);
}
if (!is_null($avro["messages"])) {
foreach ($avro["messages"] as $messageName => $messageAvro) {
$message = new AvroProtocolMessage($messageName, $messageAvro, $this);
$this->messages{$messageName} = $message;
}
}
}
}
class AvroProtocolMessage
{
/**
* @var AvroRecordSchema $request
*/
public $request;
public $response;
public function __construct($name, $avro, $protocol)
{
$this->name = $name;
$this->request = new AvroRecordSchema(new AvroName($name, null, $protocol->namespace), null, $avro{'request'}, $protocol->schemata, AvroSchema::REQUEST_SCHEMA);
if (array_key_exists('response', $avro)) {
$this->response = $protocol->schemata->schema_by_name(new AvroName($avro{'response'}, $protocol->namespace, $protocol->namespace));
if ($this->response == null)
$this->response = new AvroPrimitiveSchema($avro{'response'});
}
}
}
class AvroProtocolParseException extends AvroException {};
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