List of usage examples for com.google.gwt.user.server.rpc.impl TypeNameObfuscator SERVICE_INTERFACE_ID
String SERVICE_INTERFACE_ID
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From source file:com.gdevelop.gwt.syncrpc.SerializationPolicyLoader.java
License:Apache License
/** * Loads a SerializationPolicy from an input stream and optionally record * any {@link ClassNotFoundException}s./* www.j a v a 2s . c om*/ * * @param inputStream * stream to load the SerializationPolicy from. * @param classNotFoundExceptions * if not <code>null</code>, all of the * {@link ClassNotFoundException}s thrown while loading this * serialization policy will be added to this list * @return a {@link SerializationPolicy} loaded from the input stream. * * @throws IOException * if an error occurs while reading the stream * @throws ParseException * if the input stream is not properly formatted */ public static SerializationPolicy loadFromStream(InputStream inputStream, List<ClassNotFoundException> classNotFoundExceptions) throws IOException, ParseException { if (inputStream == null) { throw new NullPointerException("inputStream"); } Map<Class<?>, Boolean> whitelistSer = new HashMap<Class<?>, Boolean>(); Map<Class<?>, Boolean> whitelistDeser = new HashMap<Class<?>, Boolean>(); Map<Class<?>, String> typeIds = new HashMap<Class<?>, String>(); Map<Class<?>, Set<String>> clientFields = new HashMap<Class<?>, Set<String>>(); ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); InputStreamReader isr = new InputStreamReader(inputStream, SERIALIZATION_POLICY_FILE_ENCODING); BufferedReader br = new BufferedReader(isr); String line = br.readLine(); int lineNum = 1; while (line != null) { line = line.trim(); if (line.length() > 0) { String[] components = line.split(","); if (components[0].equals(CLIENT_FIELDS_KEYWORD)) { /* * Lines starting with '@ClientFields' list potentially * serializable fields known to client code for classes that * may be enhanced with additional fields on the server. If * additional server fields are found, they will be * serizalized separately from the normal RPC process and * transmitted to the client as an opaque blob of data * stored in a WeakMapping associated with the object * instance. */ String binaryTypeName = components[1].trim(); Class<?> clazz; try { clazz = Class.forName(binaryTypeName, false, contextClassLoader); HashSet<String> fieldNames = new HashSet<String>(); for (int i = 2; i < components.length; i++) { fieldNames.add(components[i]); } clientFields.put(clazz, fieldNames); } catch (ClassNotFoundException ex) { // Ignore the error, but add it to the list of errors if // one was // provided. if (classNotFoundExceptions != null) { classNotFoundExceptions.add(ex); } } } else { if (components.length != 2 && components.length != 7) { throw new ParseException(FORMAT_ERROR_MESSAGE, lineNum); } for (int i = 0; i < components.length; i++) { components[i] = components[i].trim(); if (components[i].length() == 0) { throw new ParseException(FORMAT_ERROR_MESSAGE, lineNum); } } String binaryTypeName = components[0].trim(); boolean fieldSer; boolean instantSer; boolean fieldDeser; boolean instantDeser; String typeId; if (components.length == 2) { fieldSer = fieldDeser = true; instantSer = instantDeser = Boolean.valueOf(components[1]); typeId = binaryTypeName; } else { int idx = 1; // TODO: Validate the instantiable string better. fieldSer = Boolean.valueOf(components[idx++]); instantSer = Boolean.valueOf(components[idx++]); fieldDeser = Boolean.valueOf(components[idx++]); instantDeser = Boolean.valueOf(components[idx++]); typeId = components[idx++]; if (!fieldSer && !fieldDeser && !TypeNameObfuscator.SERVICE_INTERFACE_ID.equals(typeId)) { throw new ParseException("Type " + binaryTypeName + " is neither field serializable, field deserializable " + "nor the service interface", lineNum); } } try { Class<?> clazz = Class.forName(binaryTypeName, false, contextClassLoader); if (fieldSer) { whitelistSer.put(clazz, instantSer); } if (fieldDeser) { whitelistDeser.put(clazz, instantDeser); } typeIds.put(clazz, typeId); } catch (ClassNotFoundException ex) { // Ignore the error, but add it to the list of errors if // one was // provided. if (classNotFoundExceptions != null) { classNotFoundExceptions.add(ex); } } } } line = br.readLine(); lineNum++; } /**************************************** * HERE'S THE CHANGE FROM THE ORIGINAL Deser and Ser are swapped because * we are the client side */ return new StandardSerializationPolicy(whitelistDeser, whitelistSer, typeIds, clientFields); }
From source file:de.csenk.gwt.ws.rebind.filter.serialization.GWTSerializerGenerator.java
License:Open Source License
/** * @param logger//from w w w . java2 s. c o m * @param context * @param typesSentFromBrowser * @param typesSentToBrowser * @param serializerInterface * @return * @throws UnableToCompleteException */ private Map<JType, String> generateTypeHandlers(TreeLogger logger, GeneratorContext context, SerializableTypeOracle typesSentFromBrowser, SerializableTypeOracle typesSentToBrowser, JClassType serializerInterface) throws UnableToCompleteException { TypeSerializerCreator tsc = new TypeSerializerCreator(logger, typesSentFromBrowser, typesSentToBrowser, context, SerializationUtils.getTypeSerializerQualifiedName(serializerInterface)); tsc.realize(logger); Map<JType, String> typeStrings = new HashMap<JType, String>(tsc.getTypeStrings()); typeStrings.put(serializerInterface, TypeNameObfuscator.SERVICE_INTERFACE_ID); return typeStrings; }
From source file:org.slim3.gwt.server.rpc.HotSerializationPolicyLoader.java
License:Apache License
/** * Loads a SerializationPolicy from an input stream and optionally record * any {@link ClassNotFoundException}s./*from w w w .j a va 2 s .co m*/ * * @param inputStream * stream to load the SerializationPolicy from. * @param classNotFoundExceptions * if not <code>null</code>, all of the * {@link ClassNotFoundException}s thrown while loading this * serialization policy will be added to this list * @return a {@link SerializationPolicy} loaded from the input stream. * * @throws IOException * if an error occurs while reading the stream * @throws ParseException * if the input stream is not properly formatted */ public static SerializationPolicy loadFromStream(InputStream inputStream, List<ClassNotFoundException> classNotFoundExceptions) throws IOException, ParseException { if (inputStream == null) { throw new NullPointerException("inputStream"); } Map<String, Boolean> whitelistSer = new HashMap<String, Boolean>(); Map<String, Boolean> whitelistDeser = new HashMap<String, Boolean>(); Map<String, String> typeIds = new HashMap<String, String>(); Map<String, Set<String>> clientFields = new HashMap<String, Set<String>>(); ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); InputStreamReader isr = new InputStreamReader(inputStream, SERIALIZATION_POLICY_FILE_ENCODING); BufferedReader br = new BufferedReader(isr); String line = br.readLine(); int lineNum = 1; while (line != null) { line = line.trim(); if (line.length() > 0) { String[] components = line.split(","); if (components[0].equals(CLIENT_FIELDS_KEYWORD)) { /* * Lines starting with '@ClientFields' list potentially * serializable fields known to client code for classes that * may be enhanced with additional fields on the server. If * additional server fields are found, they will be * serizalized separately from the normal RPC process and * transmitted to the client as an opaque blob of data * stored in a WeakMapping associated with the object * instance. */ String binaryTypeName = components[1].trim(); Class<?> clazz; try { clazz = Class.forName(binaryTypeName, false, contextClassLoader); HashSet<String> fieldNames = new HashSet<String>(); for (int i = 2; i < components.length; i++) { fieldNames.add(components[i]); } clientFields.put(clazz.getName(), fieldNames); } catch (ClassNotFoundException ex) { // Ignore the error, but add it to the list of errors if // one was // provided. if (classNotFoundExceptions != null) { classNotFoundExceptions.add(ex); } } } else { if (components.length != 2 && components.length != 7) { throw new ParseException(FORMAT_ERROR_MESSAGE, lineNum); } for (int i = 0; i < components.length; i++) { components[i] = components[i].trim(); if (components[i].length() == 0) { throw new ParseException(FORMAT_ERROR_MESSAGE, lineNum); } } String binaryTypeName = components[0].trim(); boolean fieldSer; boolean instantSer; boolean fieldDeser; boolean instantDeser; String typeId; if (components.length == 2) { fieldSer = fieldDeser = true; instantSer = instantDeser = Boolean.valueOf(components[1]); typeId = binaryTypeName; } else { int idx = 1; // TODO: Validate the instantiable string better. fieldSer = Boolean.valueOf(components[idx++]); instantSer = Boolean.valueOf(components[idx++]); fieldDeser = Boolean.valueOf(components[idx++]); instantDeser = Boolean.valueOf(components[idx++]); typeId = components[idx++]; if (!fieldSer && !fieldDeser && !TypeNameObfuscator.SERVICE_INTERFACE_ID.equals(typeId)) { throw new ParseException("Type " + binaryTypeName + " is neither field serializable, field deserializable " + "nor the service interface", lineNum); } } try { Class<?> clazz = Class.forName(binaryTypeName, false, contextClassLoader); if (fieldSer) { whitelistSer.put(clazz.getName(), instantSer); } if (fieldDeser) { whitelistDeser.put(clazz.getName(), instantDeser); } typeIds.put(clazz.getName(), typeId); } catch (ClassNotFoundException ex) { // Ignore the error, but add it to the list of errors if // one was // provided. if (classNotFoundExceptions != null) { classNotFoundExceptions.add(ex); } } } } line = br.readLine(); lineNum++; } return new HotSerializationPolicy(whitelistSer, whitelistDeser, typeIds, clientFields); }