Examples with SerializationException org.mule.runtime.api.serialization.SerializationException used on opensource projects

Example 6 with SerializationException

use of org.mule.runtime.api.serialization.SerializationException in project mule by mulesoft.

the class GZipUncompressTransformer method doTransform.

@Override
public Object doTransform(Object src, Charset outputEncoding) throws TransformerException {
    try {
        if (src instanceof CursorStreamProvider) {
            return getStrategy().uncompressInputStream(((CursorStreamProvider) src).openCursor());
        }
        if (src instanceof InputStream) {
            return getStrategy().uncompressInputStream((InputStream) src);
        } else {
            byte[] buffer = getStrategy().uncompressByteArray((byte[]) src);
            DataType returnDataType = getReturnDataType();
            // If a return type has been specified, then deserialize the uncompressed byte array.
            if (DataType.STRING.isCompatibleWith(returnDataType)) {
                return new String(buffer, outputEncoding);
            } else if (!DataType.OBJECT.isCompatibleWith(returnDataType) && !DataType.BYTE_ARRAY.isCompatibleWith(returnDataType)) {
                try {
                    return muleContext.getObjectSerializer().getExternalProtocol().deserialize(buffer);
                } catch (SerializationException e) {
                    throw new TransformerException(this, e);
                }
            } else {
                // First try to deserialize the byte array. If it can be deserialized, then it was originally serialized.
                try {
                    return muleContext.getObjectSerializer().getExternalProtocol().deserialize(buffer);
                } catch (SerializationException e) {
                    // If it fails, ignore it. We assume it was not serialized in the first place and return the buffer as it is.
                    return buffer;
                }
            }
        }
    } catch (IOException e) {
        throw new TransformerException(I18nMessageFactory.createStaticMessage("Failed to uncompress message."), this, e);
    }
}