45 lines
1.3 KiB
Java
45 lines
1.3 KiB
Java
package ch.dissem.msgpack;
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import ch.dissem.msgpack.types.*;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.LinkedList;
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import java.util.List;
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/**
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* Reads MPType object from an {@link InputStream}.
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*/
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public class Reader {
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private List<MPType.Unpacker<?>> unpackers = new LinkedList<MPType.Unpacker<?>>();
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public Reader() {
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unpackers.add(new MPNil.Unpacker());
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unpackers.add(new MPBoolean.Unpacker());
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unpackers.add(new MPInteger.Unpacker());
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unpackers.add(new MPFloat.Unpacker());
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unpackers.add(new MPDouble.Unpacker());
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unpackers.add(new MPString.Unpacker());
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unpackers.add(new MPBinary.Unpacker());
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unpackers.add(new MPMap.Unpacker(this));
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unpackers.add(new MPArray.Unpacker(this));
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}
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/**
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* Register your own extensions
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*/
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public void register(MPType.Unpacker<?> unpacker) {
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unpackers.add(unpacker);
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}
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public MPType read(InputStream in) throws IOException {
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int firstByte = in.read();
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for (MPType.Unpacker<?> unpacker : unpackers) {
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if (unpacker.is(firstByte)) {
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return unpacker.unpack(firstByte, in);
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}
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}
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throw new IOException(String.format("Unsupported input, no reader for 0x%02x", firstByte));
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}
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}
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