| /* |
| * 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 org.apache.thrift; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.UnsupportedEncodingException; |
| |
| import org.apache.thrift.protocol.TBinaryProtocol; |
| import org.apache.thrift.protocol.TProtocolFactory; |
| import org.apache.thrift.transport.TIOStreamTransport; |
| |
| /** |
| * Generic utility for easily deserializing objects from a byte array or Java |
| * String. |
| * |
| */ |
| public class TDeserializer { |
| private final TProtocolFactory protocolFactory_; |
| |
| /** |
| * Create a new TDeserializer that uses the TBinaryProtocol by default. |
| */ |
| public TDeserializer() { |
| this(new TBinaryProtocol.Factory()); |
| } |
| |
| /** |
| * Create a new TDeserializer. It will use the TProtocol specified by the |
| * factory that is passed in. |
| * |
| * @param protocolFactory Factory to create a protocol |
| */ |
| public TDeserializer(TProtocolFactory protocolFactory) { |
| protocolFactory_ = protocolFactory; |
| } |
| |
| /** |
| * Deserialize the Thrift object from a byte array. |
| * |
| * @param base The object to read into |
| * @param bytes The array to read from |
| */ |
| public void deserialize(TBase base, byte[] bytes) throws TException { |
| base.read( |
| protocolFactory_.getProtocol( |
| new TIOStreamTransport( |
| new ByteArrayInputStream(bytes)))); |
| } |
| |
| /** |
| * Deserialize the Thrift object from a Java string, using a specified |
| * character set for decoding. |
| * |
| * @param base The object to read into |
| * @param data The string to read from |
| * @param charset Valid JVM charset |
| */ |
| public void deserialize(TBase base, String data, String charset) throws TException { |
| try { |
| deserialize(base, data.getBytes(charset)); |
| } catch (UnsupportedEncodingException uex) { |
| throw new TException("JVM DOES NOT SUPPORT ENCODING: " + charset); |
| } |
| } |
| |
| /** |
| * Deerialize the Thrift object from a Java string, using the default JVM |
| * charset encoding. |
| * |
| * @param base The object to read into |
| * @param data The string to read from |
| * @return Serialized object as a String |
| */ |
| public void toString(TBase base, String data) throws TException { |
| deserialize(base, data.getBytes()); |
| } |
| } |
| |