Make all codecs throw a CodecException
- Added CodecException which is either EncoderException or DecoderException - Made all decoder exceptions a subtype of DecoderException - Replaced CodecEmbedderException with CodecException - All abstract handlers wraps an exception with a CodecException
This commit is contained in:
parent
251a18160c
commit
2802b231e5
@ -13,41 +13,41 @@
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* License for the specific language governing permissions and limitations
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* License for the specific language governing permissions and limitations
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* under the License.
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* under the License.
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*/
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*/
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package io.netty.handler.codec.embedder;
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package io.netty.handler.codec;
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/**
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/**
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* A {@link RuntimeException} which is thrown when a {@link CodecEmbedder}
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* An {@link Exception} which is thrown by a codec.
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* failed to encode or decode the specified input.
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*
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* @apiviz.exclude
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* @apiviz.hidden
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*/
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*/
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public class CodecEmbedderException extends RuntimeException {
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public class CodecException extends RuntimeException {
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private static final long serialVersionUID = -6283302594160331474L;
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private static final long serialVersionUID = -1464830400709348473L;
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/**
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/**
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* Creates a new instance.
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* Creates a new instance.
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*/
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*/
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public CodecEmbedderException() {
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public CodecException() {
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}
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}
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/**
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/**
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* Creates a new instance.
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* Creates a new instance.
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*/
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*/
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public CodecEmbedderException(String message, Throwable cause) {
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public CodecException(String message, Throwable cause) {
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super(message, cause);
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super(message, cause);
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}
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}
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/**
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/**
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* Creates a new instance.
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* Creates a new instance.
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*/
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*/
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public CodecEmbedderException(String message) {
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public CodecException(String message) {
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super(message);
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super(message);
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}
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}
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/**
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/**
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* Creates a new instance.
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* Creates a new instance.
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*/
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*/
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public CodecEmbedderException(Throwable cause) {
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public CodecException(Throwable cause) {
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super(cause);
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super(cause);
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}
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}
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}
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}
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@ -21,7 +21,7 @@ package io.netty.handler.codec;
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*
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*
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* @apiviz.hidden
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* @apiviz.hidden
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*/
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*/
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public class CorruptedFrameException extends Exception {
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public class CorruptedFrameException extends DecoderException {
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private static final long serialVersionUID = 3918052232492988408L;
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private static final long serialVersionUID = 3918052232492988408L;
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@ -0,0 +1,53 @@
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/*
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* Copyright 2011 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec;
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/**
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* An {@link Exception} which is thrown by an encoder.
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*
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* @apiviz.hidden
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*/
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public class DecoderException extends CodecException {
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private static final long serialVersionUID = 6926716840699621852L;
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/**
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* Creates a new instance.
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*/
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public DecoderException() {
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}
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/**
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* Creates a new instance.
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*/
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public DecoderException(String message, Throwable cause) {
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super(message, cause);
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}
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/**
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* Creates a new instance.
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*/
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public DecoderException(String message) {
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super(message);
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}
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/**
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* Creates a new instance.
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*/
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public DecoderException(Throwable cause) {
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super(cause);
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}
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}
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@ -0,0 +1,53 @@
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/*
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* Copyright 2011 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec;
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/**
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* An {@link Exception} which is thrown by an encoder.
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*
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* @apiviz.hidden
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*/
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public class EncoderException extends CodecException {
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private static final long serialVersionUID = -5086121160476476774L;
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/**
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* Creates a new instance.
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*/
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public EncoderException() {
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}
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/**
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* Creates a new instance.
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*/
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public EncoderException(String message, Throwable cause) {
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super(message, cause);
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}
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/**
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* Creates a new instance.
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*/
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public EncoderException(String message) {
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super(message);
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}
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/**
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* Creates a new instance.
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*/
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public EncoderException(Throwable cause) {
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super(cause);
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}
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}
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@ -39,7 +39,11 @@ public abstract class MessageToMessageDecoder<I, O> extends ChannelInboundHandle
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decoded = true;
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decoded = true;
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}
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}
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new DecoderException(t));
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}
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}
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}
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}
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}
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if (decoded) {
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if (decoded) {
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@ -40,7 +40,11 @@ public abstract class MessageToMessageEncoder<I, O> extends ChannelOutboundHandl
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encoded = true;
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encoded = true;
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}
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}
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new EncoderException(t));
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}
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}
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}
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}
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}
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@ -32,7 +32,11 @@ public abstract class MessageToStreamEncoder<I> extends ChannelOutboundHandlerAd
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try {
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try {
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encode(ctx, msg, out);
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encode(ctx, msg, out);
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new EncoderException(t));
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}
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}
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}
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}
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}
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@ -373,7 +373,11 @@ public abstract class ReplayingDecoder<O, S extends Enum<S>> extends ChannelInbo
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// Ignore
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// Ignore
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replay.expect(REPLAY);
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replay.expect(REPLAY);
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new DecoderException(t));
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}
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}
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}
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ctx.fireChannelInactive();
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ctx.fireChannelInactive();
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// A successful decode
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// A successful decode
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MessageToMessageEncoder.unfoldAndAdd(ctx, ctx.nextIn(), result);
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MessageToMessageEncoder.unfoldAndAdd(ctx, ctx.nextIn(), result);
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new DecoderException(t));
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}
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}
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}
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}
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}
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}
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}
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@ -33,7 +33,11 @@ public abstract class StreamToMessageDecoder<O> extends ChannelInboundHandlerAda
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ctx.fireInboundBufferUpdated();
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ctx.fireInboundBufferUpdated();
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}
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}
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new DecoderException(t));
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}
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}
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}
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ctx.fireChannelInactive();
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ctx.fireChannelInactive();
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@ -66,7 +70,11 @@ public abstract class StreamToMessageDecoder<O> extends ChannelInboundHandlerAda
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break;
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break;
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}
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}
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new DecoderException(t));
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}
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}
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}
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}
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}
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@ -31,7 +31,11 @@ public abstract class StreamToStreamDecoder extends ChannelInboundHandlerAdapter
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try {
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try {
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decodeLast(ctx, in, out);
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decodeLast(ctx, in, out);
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new DecoderException(t));
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}
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}
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}
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if (out.readableBytes() > oldOutSize) {
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if (out.readableBytes() > oldOutSize) {
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try {
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try {
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decode(ctx, in, out);
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decode(ctx, in, out);
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new DecoderException(t));
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}
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}
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}
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if (oldInSize == in.readableBytes()) {
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if (oldInSize == in.readableBytes()) {
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break;
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break;
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try {
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try {
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encode(ctx, in, out);
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encode(ctx, in, out);
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} catch (Throwable t) {
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} catch (Throwable t) {
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ctx.fireExceptionCaught(t);
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if (t instanceof CodecException) {
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ctx.fireExceptionCaught(t);
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} else {
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ctx.fireExceptionCaught(new EncoderException(t));
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}
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}
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}
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if (oldInSize == in.readableBytes()) {
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if (oldInSize == in.readableBytes()) {
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break;
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break;
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@ -20,7 +20,7 @@ package io.netty.handler.codec;
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* decoded by {@link DelimiterBasedFrameDecoder} is greater than the maximum.
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* decoded by {@link DelimiterBasedFrameDecoder} is greater than the maximum.
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* @apiviz.hidden
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* @apiviz.hidden
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*/
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*/
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public class TooLongFrameException extends Exception {
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public class TooLongFrameException extends DecoderException {
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private static final long serialVersionUID = -1995801950698951640L;
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private static final long serialVersionUID = -1995801950698951640L;
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@ -23,6 +23,7 @@ import io.netty.channel.ChannelInboundHandlerAdapter;
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import io.netty.channel.ChannelInboundHandlerContext;
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import io.netty.channel.ChannelInboundHandlerContext;
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import io.netty.channel.ChannelPipeline;
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import io.netty.channel.ChannelPipeline;
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import io.netty.channel.EventLoop;
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import io.netty.channel.EventLoop;
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import io.netty.handler.codec.CodecException;
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import java.lang.reflect.Array;
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import java.lang.reflect.Array;
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import java.util.ConcurrentModificationException;
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import java.util.ConcurrentModificationException;
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@SuppressWarnings("unchecked")
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@SuppressWarnings("unchecked")
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private E product(Object p) {
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private E product(Object p) {
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if (p instanceof CodecEmbedderException) {
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if (p instanceof CodecException) {
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throw (CodecEmbedderException) p;
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throw (CodecException) p;
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}
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}
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if (p instanceof Throwable) {
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if (p instanceof Throwable) {
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throw new CodecEmbedderException((Throwable) p);
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throw newCodecException((Throwable) p);
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}
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}
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return (E) p;
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return (E) p;
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}
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}
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protected abstract CodecException newCodecException(Throwable t);
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@Override
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@Override
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public final Object[] pollAll() {
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public final Object[] pollAll() {
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final int size = size();
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final int size = size();
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import io.netty.channel.ChannelBufferHolder;
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import io.netty.channel.ChannelBufferHolder;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelPipeline;
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import io.netty.channel.ChannelPipeline;
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import io.netty.handler.codec.CodecException;
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import io.netty.handler.codec.DecoderException;
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import io.netty.handler.codec.base64.Base64Decoder;
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import io.netty.handler.codec.base64.Base64Decoder;
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import io.netty.handler.codec.string.StringDecoder;
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import io.netty.handler.codec.string.StringDecoder;
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pipeline().fireInboundBufferUpdated();
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pipeline().fireInboundBufferUpdated();
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return !isEmpty();
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return !isEmpty();
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}
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}
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@Override
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protected CodecException newCodecException(Throwable t) {
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return new DecoderException(t);
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}
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}
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}
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import io.netty.buffer.ChannelBuffer;
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import io.netty.buffer.ChannelBuffer;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelHandler;
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import io.netty.channel.ChannelPipeline;
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import io.netty.channel.ChannelPipeline;
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import io.netty.handler.codec.CodecException;
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import io.netty.handler.codec.EncoderException;
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import io.netty.handler.codec.base64.Base64Encoder;
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import io.netty.handler.codec.base64.Base64Encoder;
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import io.netty.handler.codec.string.StringEncoder;
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import io.netty.handler.codec.string.StringEncoder;
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import io.netty.util.CharsetUtil;
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import io.netty.util.CharsetUtil;
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@ -57,4 +59,9 @@ public class EncoderEmbedder<E> extends AbstractCodecEmbedder<E> {
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channel().write(input);
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channel().write(input);
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return !isEmpty();
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return !isEmpty();
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}
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}
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@Override
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protected CodecException newCodecException(Throwable t) {
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return new EncoderException(t);
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}
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}
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}
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