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Fix more inspection warnings + compilation errors

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This commit is contained in:
Trustin Lee 2012-11-12 13:14:24 +09:00
parent 36c8eb02e8
commit a05064d3eb
17 changed files with 76 additions and 83 deletions
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2
codec-http/src/main/java/io/netty/handler/codec/http/multipart/AbstractDiskHttpData.java
View File

@ -72,7 +72,7 @@ public abstract class AbstractDiskHttpData extends AbstractHttpData {
* @return a new Temp File from getDiskFilename(), default prefix, postfix and baseDirectory
*/
private File tempFile() throws IOException {
String newpostfix = null;
String newpostfix;
String diskFilename = getDiskFilename();
if (diskFilename != null) {
newpostfix = '_' + diskFilename;

7
codec-http/src/main/java/io/netty/handler/codec/http/multipart/AbstractMemoryHttpData.java
View File

@ -15,9 +15,6 @@
*/
package io.netty.handler.codec.http.multipart;
import static io.netty.buffer.Unpooled.EMPTY_BUFFER;
import static io.netty.buffer.Unpooled.buffer;
import static io.netty.buffer.Unpooled.wrappedBuffer;
import io.netty.buffer.ByteBuf;
import io.netty.handler.codec.http.HttpConstants;
@ -30,6 +27,8 @@ import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import static io.netty.buffer.Unpooled.*;
/**
* Abstract Memory HttpData implementation
*/
@ -157,7 +156,7 @@ public abstract class AbstractMemoryHttpData extends AbstractHttpData {
return "";
}
if (encoding == null) {
return getString(HttpConstants.DEFAULT_CHARSET);
encoding = HttpConstants.DEFAULT_CHARSET;
}
return byteBuf.toString(encoding);
}

33
codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostRequestDecoder.java
View File

@ -441,8 +441,8 @@ public class HttpPostRequestDecoder {
private void parseBodyAttributesStandard() throws ErrorDataDecoderException {
int firstpos = undecodedChunk.readerIndex();
int currentpos = firstpos;
int equalpos = firstpos;
int ampersandpos = firstpos;
int equalpos;
int ampersandpos;
if (currentStatus == MultiPartStatus.NOTSTARTED) {
currentStatus = MultiPartStatus.DISPOSITION;
}
@ -492,7 +492,6 @@ public class HttpPostRequestDecoder {
contRead = false;
} else {
// Error
contRead = false;
throw new ErrorDataDecoderException("Bad end of line");
}
} else {
@ -553,7 +552,7 @@ public class HttpPostRequestDecoder {
* errors
*/
private void parseBodyAttributes() throws ErrorDataDecoderException {
SeekAheadOptimize sao = null;
SeekAheadOptimize sao;
try {
sao = new SeekAheadOptimize(undecodedChunk);
} catch (SeekAheadNoBackArrayException e1) {
@ -562,8 +561,8 @@ public class HttpPostRequestDecoder {
}
int firstpos = undecodedChunk.readerIndex();
int currentpos = firstpos;
int equalpos = firstpos;
int ampersandpos = firstpos;
int equalpos;
int ampersandpos;
if (currentStatus == MultiPartStatus.NOTSTARTED) {
currentStatus = MultiPartStatus.DISPOSITION;
}
@ -616,7 +615,6 @@ public class HttpPostRequestDecoder {
} else {
// Error
sao.setReadPosition(0);
contRead = false;
throw new ErrorDataDecoderException("Bad end of line");
}
} else {
@ -833,7 +831,7 @@ public class HttpPostRequestDecoder {
* @throws NotEnoughDataDecoderException
*/
void skipControlCharacters() throws NotEnoughDataDecoderException {
SeekAheadOptimize sao = null;
SeekAheadOptimize sao;
try {
sao = new SeekAheadOptimize(undecodedChunk);
} catch (SeekAheadNoBackArrayException e) {
@ -937,7 +935,7 @@ public class HttpPostRequestDecoder {
}
String[] contents = splitMultipartHeader(newline);
if (contents[0].equalsIgnoreCase(HttpPostBodyUtil.CONTENT_DISPOSITION)) {
boolean checkSecondArg = false;
boolean checkSecondArg;
if (currentStatus == MultiPartStatus.DISPOSITION) {
checkSecondArg = contents[1].equalsIgnoreCase(HttpPostBodyUtil.FORM_DATA);
} else {
@ -1218,7 +1216,7 @@ public class HttpPostRequestDecoder {
* value
*/
private String readLine() throws NotEnoughDataDecoderException {
SeekAheadOptimize sao = null;
SeekAheadOptimize sao;
try {
sao = new SeekAheadOptimize(undecodedChunk);
} catch (SeekAheadNoBackArrayException e1) {
@ -1364,7 +1362,7 @@ public class HttpPostRequestDecoder {
* value
*/
private String readDelimiter(String delimiter) throws NotEnoughDataDecoderException {
SeekAheadOptimize sao = null;
SeekAheadOptimize sao;
try {
sao = new SeekAheadOptimize(undecodedChunk);
} catch (SeekAheadNoBackArrayException e1) {
@ -1573,7 +1571,7 @@ public class HttpPostRequestDecoder {
*/
private void readFileUploadByteMultipart(String delimiter) throws NotEnoughDataDecoderException,
ErrorDataDecoderException {
SeekAheadOptimize sao = null;
SeekAheadOptimize sao;
try {
sao = new SeekAheadOptimize(undecodedChunk);
} catch (SeekAheadNoBackArrayException e1) {
@ -1585,7 +1583,7 @@ public class HttpPostRequestDecoder {
boolean newLine = true;
int index = 0;
int lastrealpos = sao.pos;
int lastPosition = undecodedChunk.readerIndex();
int lastPosition;
boolean found = false;
while (sao.pos < sao.limit) {
@ -1769,7 +1767,7 @@ public class HttpPostRequestDecoder {
* @throws ErrorDataDecoderException
*/
private void loadFieldMultipart(String delimiter) throws NotEnoughDataDecoderException, ErrorDataDecoderException {
SeekAheadOptimize sao = null;
SeekAheadOptimize sao;
try {
sao = new SeekAheadOptimize(undecodedChunk);
} catch (SeekAheadNoBackArrayException e1) {
@ -1781,7 +1779,7 @@ public class HttpPostRequestDecoder {
// found the decoder limit
boolean newLine = true;
int index = 0;
int lastPosition = undecodedChunk.readerIndex();
int lastPosition;
int lastrealpos = sao.pos;
boolean found = false;
@ -1871,8 +1869,7 @@ public class HttpPostRequestDecoder {
*/
private static String cleanString(String field) {
StringBuilder sb = new StringBuilder(field.length());
int i = 0;
for (i = 0; i < field.length(); i++) {
for (int i = 0; i < field.length(); i++) {
char nextChar = field.charAt(i);
if (nextChar == HttpConstants.COLON) {
sb.append(HttpConstants.SP);
@ -1976,7 +1973,7 @@ public class HttpPostRequestDecoder {
valueEnd = HttpPostBodyUtil.findEndOfString(sb);
headers.add(sb.substring(nameStart, nameEnd));
String svalue = sb.substring(valueStart, valueEnd);
String[] values = null;
String[] values;
if (svalue.indexOf(';') >= 0) {
values = StringUtil.split(svalue, ';');
} else {

4
codec-http/src/main/java/io/netty/handler/codec/http/multipart/HttpPostRequestEncoder.java
View File

@ -467,7 +467,7 @@ public class HttpPostRequestEncoder implements ChunkedMessageInput<HttpChunk> {
// previously a data field so CRLF
internal.addValue("\r\n");
}
boolean localMixed = false;
boolean localMixed;
if (duringMixedMode) {
if (currentFileUpload != null && currentFileUpload.getName().equals(fileUpload.getName())) {
// continue a mixed mode
@ -918,7 +918,7 @@ public class HttpPostRequestEncoder implements ChunkedMessageInput<HttpChunk> {
isLastChunkSent = true;
return new DefaultHttpChunk(EMPTY_BUFFER);
}
ByteBuf buffer = null;
ByteBuf buffer;
int size = HttpPostBodyUtil.chunkSize;
// first test if previous buffer is not empty
if (currentBuffer != null) {

2
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocket08FrameEncoder.java
View File

@ -168,7 +168,7 @@ public class WebSocket08FrameEncoder extends MessageToByteEncoder<WebSocketFrame
int counter = 0;
for (int i = data.readerIndex(); i < data.writerIndex(); i ++) {
byte byteData = data.getByte(i);
out.writeByte(byteData ^ mask[+counter++ % 4]);
out.writeByte(byteData ^ mask[counter++ % 4]);
}
} else {
out.writeBytes(data, data.readerIndex(), data.readableBytes());

2
codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyFrameEncoder.java
View File

@ -182,7 +182,7 @@ public class SpdyFrameEncoder extends MessageToByteEncoder<Object> {
out.writeInt(numEntries);
for (Integer ID: IDs) {
int id = ID.intValue();
byte ID_flags = (byte) 0;
byte ID_flags = 0;
if (spdySettingsFrame.isPersistValue(id)) {
ID_flags |= SPDY_SETTINGS_PERSIST_VALUE;
}

2
codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyHttpResponseStreamIdHandler.java
View File

@ -40,7 +40,7 @@ public class SpdyHttpResponseStreamIdHandler extends
@Override
public HttpMessage encode(ChannelHandlerContext ctx, HttpMessage msg) throws Exception {
Integer id = ids.poll();
if (id != null && id != NO_ID && !msg.containsHeader(SpdyHttpHeaders.Names.STREAM_ID)) {
if (id != null && id.intValue() != NO_ID && !msg.containsHeader(SpdyHttpHeaders.Names.STREAM_ID)) {
SpdyHttpHeaders.setStreamId(msg, id);
}
return msg;

5
codec-http/src/main/java/io/netty/handler/codec/spdy/SpdyOrHttpChooser.java
View File

@ -15,8 +15,6 @@
*/
package io.netty.handler.codec.spdy;
import javax.net.ssl.SSLEngine;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandler;
@ -31,6 +29,8 @@ import io.netty.handler.codec.http.HttpRequestDecoder;
import io.netty.handler.codec.http.HttpResponseEncoder;
import io.netty.handler.ssl.SslHandler;
import javax.net.ssl.SSLEngine;
/**
* {@link ChannelInboundByteHandler} which is responsible to setup the {@link ChannelPipeline} either for
* HTTP or SPDY. This offers an easy way for users to support both at the same time while not care to
@ -89,7 +89,6 @@ public abstract class SpdyOrHttpChooser extends ChannelHandlerAdapter implements
throw new IllegalStateException("SslHandler is needed for SPDY");
}
ChannelPipeline pipeline = ctx.pipeline();
SelectedProtocol protocol = getProtocol(handler.getEngine());
switch (protocol) {
case None:

10
codec/src/test/java/io/netty/handler/codec/marshalling/AbstractCompatibleMarshallingEncoderTest.java
View File

@ -26,6 +26,8 @@ import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.*;
public abstract class AbstractCompatibleMarshallingEncoderTest {
@Test
@ -39,18 +41,18 @@ public abstract class AbstractCompatibleMarshallingEncoderTest {
EmbeddedByteChannel ch = new EmbeddedByteChannel(createEncoder());
ch.writeOutbound(testObject);
Assert.assertTrue(ch.finish());
assertTrue(ch.finish());
ByteBuf buffer = ch.readOutbound();
Unmarshaller unmarshaller = marshallerFactory.createUnmarshaller(configuration);
unmarshaller.start(Marshalling.createByteInput(truncate(buffer).nioBuffer()));
String read = (String) unmarshaller.readObject();
Assert.assertEquals(testObject, read);
assertEquals(testObject, read);
Assert.assertEquals(-1, unmarshaller.read());
assertEquals(-1, unmarshaller.read());
Assert.assertNull(ch.readOutbound());
assertNull(ch.readOutbound());
unmarshaller.finish();
unmarshaller.close();

2
common/src/main/java/io/netty/util/internal/DetectionUtil.java
View File

@ -114,7 +114,7 @@ public final class DetectionUtil {
}
// Legacy properties
boolean tryUnsafe = false;
boolean tryUnsafe;
if (SystemPropertyUtil.contains("io.netty.tryUnsafe")) {
tryUnsafe = SystemPropertyUtil.getBoolean("io.netty.tryUnsafe", true);
} else {

5
common/src/main/java/io/netty/util/internal/jzlib/Deflate.java
View File

@ -349,7 +349,7 @@ final class Deflate {
int n; // iterates over all tree elements
int prevlen = -1; // last emitted length
int curlen; // length of current code
int nextlen = tree[0 * 2 + 1]; // length of next code
int nextlen = tree[1]; // length of next code
int count = 0; // repeat count of the current code
int max_count = 7; // max repeat count
int min_count = 4; // min repeat count
@ -445,7 +445,7 @@ final class Deflate {
int n; // iterates over all tree elements
int prevlen = -1; // last emitted length
int curlen; // length of current code
int nextlen = tree[0 * 2 + 1]; // length of next code
int nextlen = tree[1]; // length of next code
int count = 0; // repeat count of the current code
int max_count = 7; // max repeat count
int min_count = 4; // min repeat count
@ -797,6 +797,7 @@ final class Deflate {
int stored_len, // length of input block
boolean eof // true if this is the last block for a file
) {
//noinspection PointlessArithmeticExpression
send_bits((STORED_BLOCK << 1) + (eof? 1 : 0), 3); // send block type
copy_block(buf, stored_len, true); // with header
}

8
common/src/main/java/io/netty/util/internal/jzlib/InfCodes.java
View File

@ -100,9 +100,9 @@ final class InfCodes {
int j; // temporary storage
int tindex; // temporary pointer
int e; // extra bits or operation
int b = 0; // bit buffer
int k = 0; // bits in bit buffer
int p = 0; // input data pointer
int b; // bit buffer
int k; // bits in bit buffer
int p; // input data pointer
int n; // bytes available there
int q; // output window write pointer
int m; // bytes to end of window or read pointer
@ -587,7 +587,6 @@ final class InfCodes {
q, e);
q += e;
r += e;
e = 0;
}
r = 0; // copy rest from start of window
}
@ -603,7 +602,6 @@ final class InfCodes {
System.arraycopy(s.window, r, s.window, q, c);
q += c;
r += c;
c = 0;
}
break;
} else if ((e & 64) == 0) {

2
common/src/main/java/io/netty/util/internal/jzlib/Tree.java
View File

@ -213,7 +213,7 @@ final class Tree {
continue;
}
if (tree[m * 2 + 1] != bits) {
s.opt_len += ((long) bits - (long) tree[m * 2 + 1]) *
s.opt_len += ((long) bits - tree[m * 2 + 1]) *
tree[m * 2];
tree[m * 2 + 1] = (short) bits;
}

6
example/src/main/java/io/netty/example/http/upload/HttpUploadServerHandler.java
View File

@ -192,7 +192,7 @@ public class HttpUploadServerHandler extends ChannelInboundMessageHandlerAdapter
responseContent.append('o');
// example of reading chunk by chunk (minimize memory usage due to
// Factory)
readHttpDataChunkByChunk(ctx.channel());
readHttpDataChunkByChunk();
// example of reading only if at the end
if (chunk.isLast()) {
readHttpDataAllReceive(ctx.channel());
@ -206,7 +206,7 @@ public class HttpUploadServerHandler extends ChannelInboundMessageHandlerAdapter
* Example of reading all InterfaceHttpData from finished transfer
*/
private void readHttpDataAllReceive(Channel channel) {
List<InterfaceHttpData> datas = null;
List<InterfaceHttpData> datas;
try {
datas = decoder.getBodyHttpDatas();
} catch (NotEnoughDataDecoderException e1) {
@ -226,7 +226,7 @@ public class HttpUploadServerHandler extends ChannelInboundMessageHandlerAdapter
/**
* Example of reading request by chunk and getting values from chunk to chunk
*/
private void readHttpDataChunkByChunk(Channel channel) {
private void readHttpDataChunkByChunk() {
try {
while (decoder.hasNext()) {
InterfaceHttpData data = decoder.next();

6
transport/src/main/java/io/netty/channel/DefaultChannelPipeline.java
View File

@ -1433,20 +1433,22 @@ public class DefaultChannelPipeline implements ChannelPipeline {
}
private static boolean inExceptionCaught(Throwable cause) {
for (;;) {
if (cause == null) {
return false;
}
StackTraceElement[] trace = cause.getStackTrace();
if (trace != null) {
for (StackTraceElement t: trace) {
for (StackTraceElement t : trace) {
if ("exceptionCaught".equals(t.getMethodName())) {
return true;
}
}
}
return inExceptionCaught(cause.getCause());
cause = cause.getCause();
}
}
private void checkDuplicateName(String name) {

9
transport/src/main/java/io/netty/channel/group/CombinedIterator.java
View File

@ -40,32 +40,33 @@ final class CombinedIterator<E> implements Iterator<E> {
@Override
public boolean hasNext() {
boolean hasNext = currentIterator.hasNext();
if (hasNext) {
for (;;) {
if (currentIterator.hasNext()) {
return true;
}
if (currentIterator == i1) {
currentIterator = i2;
return hasNext();
} else {
return false;
}
}
}
@Override
public E next() {
for (;;) {
try {
return currentIterator.next();
} catch (NoSuchElementException e) {
if (currentIterator == i1) {
currentIterator = i2;
return next();
} else {
throw e;
}
}
}
}
@Override
public void remove() {

12
transport/src/main/java/io/netty/channel/socket/SctpMessage.java
View File

@ -116,14 +116,8 @@ public final class SctpMessage {
@Override
public String toString() {
return new StringBuilder().
append("SctpFrame{").
append("streamIdentifier=").
append(streamIdentifier).
append(", protocolIdentifier=").
append(protocolIdentifier).
append(", payloadBuffer=").
append(ByteBufUtil.hexDump(getPayloadBuffer())).
append('}').toString();
return "SctpFrame{" +
"streamIdentifier=" + streamIdentifier + ", protocolIdentifier=" + protocolIdentifier +
", payloadBuffer=" + ByteBufUtil.hexDump(getPayloadBuffer()) + '}';
}
}