Example usage for org.apache.thrift TBase clear

Introduction

In this page you can find the example usage for org.apache.thrift TBase clear.

Prototype

public void clear();

Source Link

Document

Return to the state of having just been initialized, as though you had just called the default constructor.

Usage

From source file:com.facebook.buck.slb.ThriftUtil.java

License:Apache License

public static void deserialize(ThriftProtocol protocol, byte[] source, TBase<?, ?> dest)
        throws ThriftException {
    TDeserializer deserializer = new TDeserializer(getProtocolFactory(protocol));
    dest.clear();
    try {//ww  w  .j  a  va  2 s .co  m
        deserializer.deserialize(dest, source);
    } catch (TException e) {
        throw new ThriftException(e);
    }
}

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From source file:org.diqube.data.serialize.DataDeserializer.java

License:Open Source License

/**
 * Deserialize the data available in a byte array into a {@link DataSerialization} object hierarchy.
 * /*  w  w  w.  j a va  2s .  c om*/
 * @param inputStream
 *          the stream containign the data to be deserialized. It will be tried to close this input stream as soon as
 *          possible to free any resources.
 * @throws DeserializationException
 *           if anything went wrong.
 */
// we need to capture the generics here to make javac happy
public <T extends TBase<?, ?>, M extends TBase<?, ?>, O extends DataSerialization<M>> O deserialize(
        Class<? extends O> targetClass, InputStream inputStream) throws DeserializationException {
    logger.trace("Deserializing to thrift...");
    @SuppressWarnings("unchecked")
    T thrift = deserializeToThrift(inputStream, (Class<? extends T>) thriftClasses.get(targetClass));
    try {
        inputStream.close();
    } catch (IOException e) {
        // swallow.
    }
    inputStream = null;

    DataSerializationHelper helper = dataSerializationHelperFactory.apply(new Consumer<TBase<?, ?>>() {
        @Override
        public void accept(TBase<?, ?> t) {
            // cleanup action is to clear all field values to release memory as soon as possible.
            t.clear();
        }
    });

    logger.trace("Transforming into final objects...");
    @SuppressWarnings("unchecked")
    Class<? extends O> targetClz = (Class<? extends O>) liveClasses.get(thrift.getClass());
    O res = helper.deserializeChild(targetClz, thrift);
    logger.trace("Deserialization done.");
    return res;
}

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