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Add ByteToMessageCodec.isEncodable()

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This commit is contained in:
Trustin Lee 2013-01-09 14:26:15 +09:00
parent dd6b7969b7
commit aa69d628f1
1 changed files with 23 additions and 22 deletions
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45
codec/src/main/java/io/netty/handler/codec/ByteToMessageCodec.java
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@ -27,24 +27,25 @@ public abstract class ByteToMessageCodec<INBOUND_OUT, OUTBOUND_IN>
extends ChannelHandlerAdapter
implements ChannelInboundByteHandler, ChannelOutboundMessageHandler<OUTBOUND_IN> {
private final MessageToByteEncoder<OUTBOUND_IN> encoder =
new MessageToByteEncoder<OUTBOUND_IN>() {
@Override
public void encode(
ChannelHandlerContext ctx,
OUTBOUND_IN msg, ByteBuf out) throws Exception {
ByteToMessageCodec.this.encode(ctx, msg, out);
}
};
private final MessageToByteEncoder<OUTBOUND_IN> encoder;
private final ByteToMessageDecoder<INBOUND_OUT> decoder;
private final ByteToMessageDecoder<INBOUND_OUT> decoder =
new ByteToMessageDecoder<INBOUND_OUT>() {
@Override
public INBOUND_OUT decode(
ChannelHandlerContext ctx, ByteBuf in) throws Exception {
return ByteToMessageCodec.this.decode(ctx, in);
}
};
protected ByteToMessageCodec(Class<?>... encodableMessageTypes) {
encoder = new MessageToByteEncoder<OUTBOUND_IN>(encodableMessageTypes) {
@Override
protected void encode(ChannelHandlerContext ctx, OUTBOUND_IN msg, ByteBuf out) throws Exception {
ByteToMessageCodec.this.encode(ctx, msg, out);
}
};
decoder = new ByteToMessageDecoder<INBOUND_OUT>() {
@Override
public INBOUND_OUT decode(
ChannelHandlerContext ctx, ByteBuf in) throws Exception {
return ByteToMessageCodec.this.decode(ctx, in);
}
};
}
@Override
public ByteBuf newInboundBuffer(
@ -79,10 +80,10 @@ public abstract class ByteToMessageCodec<INBOUND_OUT, OUTBOUND_IN>
encoder.freeOutboundBuffer(ctx);
}
protected abstract void encode(
ChannelHandlerContext ctx,
OUTBOUND_IN msg, ByteBuf out) throws Exception;
protected boolean isEncodable(Object msg) throws Exception {
return encoder.isEncodable(msg);
}
protected abstract INBOUND_OUT decode(
ChannelHandlerContext ctx, ByteBuf in) throws Exception;
protected abstract void encode(ChannelHandlerContext ctx, OUTBOUND_IN msg, ByteBuf out) throws Exception;
protected abstract INBOUND_OUT decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception;
}