hazelcast-client
Version:
Hazelcast - open source In-Memory Data Grid - client for NodeJS
63 lines • 2.79 kB
JavaScript
;
var PortableContext_1 = require('./PortableContext');
var DefaultPortableReader_1 = require('./DefaultPortableReader');
var MorphingPortableReader_1 = require('./MorphingPortableReader');
var DefaultPortableWriter_1 = require('./DefaultPortableWriter');
var PortableSerializer = (function () {
function PortableSerializer(service, portableFactories, portableVersion) {
this.service = service;
this.portableContext = new PortableContext_1.PortableContext(this.service, portableVersion);
this.factories = portableFactories;
}
PortableSerializer.prototype.getId = function () {
return -1;
};
PortableSerializer.prototype.read = function (input) {
var factoryId = input.readInt();
var classId = input.readInt();
return this.readObject(input, factoryId, classId);
};
PortableSerializer.prototype.readObject = function (input, factoryId, classId) {
var version = input.readInt();
var factory = this.factories[factoryId];
if (factory == null) {
throw new RangeError("There is no suitable portable factory for " + factoryId + ".");
}
var portable = factory.create(classId);
var classDefinition = this.portableContext.lookupClassDefinition(factoryId, classId, version);
if (classDefinition === null) {
var backupPos = input.position();
try {
classDefinition = this.portableContext.readClassDefinitionFromInput(input, factoryId, classId, version);
}
finally {
input.position(backupPos);
}
}
var reader;
if (classDefinition.getVersion() === this.portableContext.getClassVersion(portable)) {
reader = new DefaultPortableReader_1.DefaultPortableReader(this, input, classDefinition);
}
else {
reader = new MorphingPortableReader_1.MorphingPortableReader(this, input, classDefinition);
}
portable.readPortable(reader);
reader.end();
return portable;
};
PortableSerializer.prototype.write = function (output, object) {
output.writeInt(object.getFactoryId());
output.writeInt(object.getClassId());
this.writeObject(output, object);
};
PortableSerializer.prototype.writeObject = function (output, object) {
var cd = this.portableContext.lookupOrRegisterClassDefinition(object);
output.writeInt(cd.getVersion());
var writer = new DefaultPortableWriter_1.DefaultPortableWriter(this, output, cd);
object.writePortable(writer);
writer.end();
};
return PortableSerializer;
}());
exports.PortableSerializer = PortableSerializer;
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