capnproto-java-rpc/runtime/src/main/java/org/capnproto/MessageReader.java
2014-06-17 21:06:50 -04:00

19 lines
624 B
Java

package org.capnproto;
import java.nio.ByteBuffer;
public final class MessageReader {
final ReaderArena arena;
public MessageReader(ByteBuffer[] segmentSlices) {
this.arena = new ReaderArena(segmentSlices);
}
public <T> T getRoot(FromStructReader<T> factory) {
SegmentReader segment = this.arena.tryGetSegment(0);
PointerReader pointerReader = PointerReader.getRoot(segment, 0,
0x7fffffff /* XXX */);
AnyPointer.Reader any = new AnyPointer.Reader(pointerReader);
return any.getAsStruct(factory);
}
}