Mercurial > hg > Members > sugi > MessagePack-java
view src/main/java/org/msgpack/unpacker/UnpackerIterator.java @ 6:8d782f988d92
refactor
author | sugi |
---|---|
date | Fri, 09 Jan 2015 15:14:00 +0900 |
parents | cb825acd883a |
children |
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// // MessagePack for Java // // Copyright (C) 2009 - 2013 FURUHASHI Sadayuki // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // package org.msgpack.unpacker; import java.io.IOException; import java.io.EOFException; import java.util.Iterator; import java.util.NoSuchElementException; import org.msgpack.type.Value; import org.msgpack.packer.Unconverter; public class UnpackerIterator implements Iterator<Value> { private final AbstractUnpacker u; // FIXME -> Unpacker private final Unconverter uc; private IOException exception; public UnpackerIterator(AbstractUnpacker u) { this.u = u; this.uc = new Unconverter(u.msgpack); } public boolean hasNext() { if (uc.getResult() != null) { return true; } try { u.readValue(uc); } catch (EOFException ex) { return false; } catch (IOException ex) { // TODO error exception = ex; return false; } return uc.getResult() != null; } public Value next() { if (!hasNext()) { throw new NoSuchElementException(); } Value v = uc.getResult(); uc.resetResult(); return v; } public void remove() { throw new UnsupportedOperationException(); } public IOException getException() { return exception; } }