/**
* @param type
* @return
*/
private String getTypeString(JType type) {
String typeString =
SerializationUtils.getRpcTypeName(type)
+ "/"
+ SerializationUtils.getSerializationSignature(typeOracle, type);
return typeString;
}
protected String writeSerializationPolicyFile(
TreeLogger logger,
GeneratorContextExt ctx,
SerializableTypeOracle serializationSto,
SerializableTypeOracle deserializationSto)
throws UnableToCompleteException {
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStreamWriter osw =
new OutputStreamWriter(
baos, SerializationPolicyLoader.SERIALIZATION_POLICY_FILE_ENCODING);
TypeOracle oracle = ctx.getTypeOracle();
PrintWriter pw = new PrintWriter(osw);
JType[] serializableTypes =
unionOfTypeArrays(
serializationSto.getSerializableTypes(),
deserializationSto.getSerializableTypes(),
new JType[] {serviceIntf});
for (int i = 0; i < serializableTypes.length; ++i) {
JType type = serializableTypes[i];
String binaryTypeName = SerializationUtils.getRpcTypeName(type);
pw.print(binaryTypeName);
pw.print(", " + Boolean.toString(deserializationSto.isSerializable(type)));
pw.print(", " + Boolean.toString(deserializationSto.maybeInstantiated(type)));
pw.print(", " + Boolean.toString(serializationSto.isSerializable(type)));
pw.print(", " + Boolean.toString(serializationSto.maybeInstantiated(type)));
pw.print(", " + typeStrings.get(type));
/*
* Include the serialization signature to bump the RPC file name if
* obfuscated identifiers are used.
*/
pw.print(", " + SerializationUtils.getSerializationSignature(oracle, type));
pw.print('\n');
/*
* Emit client-side field information for classes that may be enhanced
* on the server. Each line consists of a comma-separated list
* containing the keyword '@ClientFields', the class name, and a list of
* all potentially serializable client-visible fields.
*/
if ((type instanceof JClassType) && ((JClassType) type).isEnhanced()) {
JField[] fields = ((JClassType) type).getFields();
JField[] rpcFields = new JField[fields.length];
int numRpcFields = 0;
for (JField f : fields) {
if (f.isTransient() || f.isStatic() || f.isFinal()) {
continue;
}
rpcFields[numRpcFields++] = f;
}
pw.print(SerializationPolicyLoader.CLIENT_FIELDS_KEYWORD);
pw.print(',');
pw.print(binaryTypeName);
for (int idx = 0; idx < numRpcFields; idx++) {
pw.print(',');
pw.print(rpcFields[idx].getName());
}
pw.print('\n');
}
}
// Closes the wrapped streams.
pw.close();
byte[] serializationPolicyFileContents = baos.toByteArray();
String serializationPolicyName = Util.computeStrongName(serializationPolicyFileContents);
String serializationPolicyFileName =
SerializationPolicyLoader.getSerializationPolicyFileName(serializationPolicyName);
OutputStream os = ctx.tryCreateResource(logger, serializationPolicyFileName);
if (os != null) {
os.write(serializationPolicyFileContents);
GeneratedResource resource = ctx.commitResource(logger, os);
/*
* Record which proxy class created the resource. A manifest will be
* emitted by the RpcPolicyManifestLinker.
*/
emitPolicyFileArtifact(logger, ctx, resource.getPartialPath());
} else {
if (logger.isLoggable(TreeLogger.TRACE)) {
logger.log(
TreeLogger.TRACE,
"SerializationPolicy file for RemoteService '"
+ serviceIntf.getQualifiedSourceName()
+ "' already exists; no need to rewrite it.",
null);
}
}
return serializationPolicyName;
} catch (UnsupportedEncodingException e) {
logger.log(
TreeLogger.ERROR,
SerializationPolicyLoader.SERIALIZATION_POLICY_FILE_ENCODING + " is not supported",
e);
throw new UnableToCompleteException();
} catch (IOException e) {
logger.log(TreeLogger.ERROR, null, e);
throw new UnableToCompleteException();
}
}