com.google.protobuf

Class DiscardUnknownFieldsParser

java.lang.Object

com.google.protobuf.DiscardUnknownFieldsParser

public final class DiscardUnknownFieldsParser
extends Object

Parsers to discard unknown fields during parsing.

Method Summary

Modifier and Type	Method and Description
static <T extends Message> Parser<T>	wrap(Parser<T> parser) Wraps a given Parser into a new Parser that discards unknown fields during parsing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

wrap

public static final <T extends Message> Parser<T> wrap(Parser<T> parser)

Wraps a given Parser into a new Parser that discards unknown fields during parsing.

Usage example:

 private final static Parser<Foo> FOO_PARSER = DiscardUnknownFieldsParser.wrap(Foo.parser());
 Foo parseFooDiscardUnknown(ByteBuffer input) throws IOException {
   return FOO_PARSER.parseFrom(input);
 }
 

Like all other implementations of Parser, this parser is stateless and thread-safe.

Parameters:

parser - The delegated parser that parses messages.

Returns:

a Parser that will discard unknown fields during parsing.