/** Read a {@code group} field value from the stream. */ public <T extends MessageLite> T readGroup( final int fieldNumber, final Parser<T> parser, final ExtensionRegistryLite extensionRegistry) throws IOException { if (recursionDepth >= recursionLimit) { throw InvalidProtocolBufferException.recursionLimitExceeded(); } ++recursionDepth; T result = parser.parsePartialFrom(this, extensionRegistry); checkLastTagWas(WireFormat.makeTag(fieldNumber, WireFormat.WIRETYPE_END_GROUP)); --recursionDepth; return result; }
/** Read an embedded message field value from the stream. */ public <T extends MessageLite> T readMessage( final Parser<T> parser, final ExtensionRegistryLite extensionRegistry) throws IOException { int length = readRawVarint32(); if (recursionDepth >= recursionLimit) { throw InvalidProtocolBufferException.recursionLimitExceeded(); } final int oldLimit = pushLimit(length); ++recursionDepth; T result = parser.parsePartialFrom(this, extensionRegistry); checkLastTagWas(0); --recursionDepth; popLimit(oldLimit); return result; }