Author: kkolinko
Date: Thu Nov 10 06:24:07 2011
New Revision: 1200181
URL: http://svn.apache.org/viewvc?rev=1200181&view=rev
Log:
Merged revision 1187753 from tomcat/trunk:
Clean-up. No functional change.
Part 7.
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/ByteChunk.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/C2BConverter.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/CharChunk.java
Modified: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/ByteChunk.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/ByteChunk.java?rev=1200181&r1=1200180&r2=1200181&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/ByteChunk.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/ByteChunk.java Thu Nov
10 06:24:07 2011
@@ -14,7 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.apache.tomcat.util.buf;
import java.io.IOException;
@@ -75,9 +74,9 @@ public final class ByteChunk implements
* Same as java.nio.channel.ReadableByteChannel
*/
public static interface ByteInputChannel {
- /**
+ /**
* Read new bytes ( usually the internal conversion buffer ).
- * The implementation is allowed to ignore the parameters,
+ * The implementation is allowed to ignore the parameters,
* and mutate the chunk if it wishes to implement its own buffering.
*/
public int realReadBytes(byte cbuf[], int off, int len)
@@ -87,7 +86,7 @@ public final class ByteChunk implements
/** Same as java.nio.channel.WrittableByteChannel.
*/
public static interface ByteOutputChannel {
- /**
+ /**
* Send the bytes ( usually the internal conversion buffer ).
* Expect 8k output if the buffer is full.
*/
@@ -99,10 +98,10 @@ public final class ByteChunk implements
/** Default encoding used to convert to strings. It should be UTF8,
as most standards seem to converge, but the servlet API requires
- 8859_1, and this object is used mostly for servlets.
+ 8859_1, and this object is used mostly for servlets.
*/
public static final Charset DEFAULT_CHARSET;
-
+
static {
Charset c = null;
try {
@@ -130,7 +129,7 @@ public final class ByteChunk implements
private ByteOutputChannel out = null;
private boolean optimizedWrite=true;
-
+
/**
* Creates a new, uninitialized ByteChunk object.
*/
@@ -154,7 +153,7 @@ public final class ByteChunk implements
public boolean isNull() {
return ! isSet; // buff==null;
}
-
+
/**
* Resets the message buff to an uninitialized state.
*/
@@ -175,7 +174,7 @@ public final class ByteChunk implements
public void allocate( int initial, int limit ) {
if( buff==null || buff.length < initial ) {
buff=new byte[initial];
- }
+ }
this.limit=limit;
start=0;
end=0;
@@ -184,7 +183,7 @@ public final class ByteChunk implements
/**
* Sets the message bytes to the specified subarray of bytes.
- *
+ *
* @param b the ascii bytes
* @param off the start offset of the bytes
* @param len the length of the bytes
@@ -238,7 +237,9 @@ public final class ByteChunk implements
}
public void setOffset(int off) {
- if (end < off ) end=off;
+ if (end < off ) {
+ end=off;
+ }
start=off;
}
@@ -260,7 +261,7 @@ public final class ByteChunk implements
public void setLimit(int limit) {
this.limit=limit;
}
-
+
public int getLimit() {
return limit;
}
@@ -385,11 +386,13 @@ public final class ByteChunk implements
throws IOException {
if ((end - start) == 0) {
- if (in == null)
+ if (in == null) {
return -1;
+ }
int n = in.realReadBytes( buff, 0, buff.length );
- if (n < 0)
+ if (n < 0) {
return -1;
+ }
}
return (buff[start++] & 0xFF);
@@ -400,11 +403,13 @@ public final class ByteChunk implements
throws IOException {
if ((end - start) == 0) {
- if (in == null)
+ if (in == null) {
return -1;
+ }
int n = in.realReadBytes( buff, 0, buff.length );
- if (n < 0)
+ if (n < 0) {
return -1;
+ }
}
int len = getLength();
@@ -418,11 +423,13 @@ public final class ByteChunk implements
throws IOException {
if ((end - start) == 0) {
- if (in == null)
+ if (in == null) {
return -1;
+ }
int n = in.realReadBytes( buff, 0, buff.length );
- if (n < 0)
+ if (n < 0) {
return -1;
+ }
}
int n = len;
@@ -471,10 +478,13 @@ public final class ByteChunk implements
}
if( buff==null ) {
- if( desiredSize < 256 ) desiredSize=256; // take a minimum
+ if( desiredSize < 256 )
+ {
+ desiredSize=256; // take a minimum
+ }
buff=new byte[desiredSize];
}
-
+
// limit < buf.length ( the buffer is already big )
// or we already have space XXX
if( desiredSize <= buff.length ) {
@@ -484,22 +494,26 @@ public final class ByteChunk implements
if( desiredSize < 2 * buff.length ) {
newSize= buff.length * 2;
if( limit >0 &&
- newSize > limit ) newSize=limit;
+ newSize > limit ) {
+ newSize=limit;
+ }
tmp=new byte[newSize];
} else {
newSize= buff.length * 2 + count ;
if( limit > 0 &&
- newSize > limit ) newSize=limit;
+ newSize > limit ) {
+ newSize=limit;
+ }
tmp=new byte[newSize];
}
-
+
System.arraycopy(buff, start, tmp, 0, end-start);
buff = tmp;
tmp = null;
end=end-start;
start=0;
}
-
+
// -------------------- Conversion and getters --------------------
@Override
@@ -511,7 +525,7 @@ public final class ByteChunk implements
}
return StringCache.toString(this);
}
-
+
public String toStringInternal() {
if (charset == null) {
charset = DEFAULT_CHARSET;
@@ -544,7 +558,7 @@ public final class ByteChunk implements
public boolean equals(String s) {
// XXX ENCODING - this only works if encoding is UTF8-compat
// ( ok for tomcat, where we compare ascii - header names, etc )!!!
-
+
byte[] b = buff;
int blen = end-start;
if (b == null || blen != s.length()) {
@@ -582,15 +596,18 @@ public final class ByteChunk implements
public boolean equals( ByteChunk bb ) {
return equals( bb.getBytes(), bb.getStart(), bb.getLength());
}
-
+
public boolean equals( byte b2[], int off2, int len2) {
byte b1[]=buff;
- if( b1==null && b2==null ) return true;
+ if( b1==null && b2==null ) {
+ return true;
+ }
int len=end-start;
- if ( len2 != len || b1==null || b2==null )
+ if ( len2 != len || b1==null || b2==null ) {
return false;
-
+ }
+
int off1 = start;
while ( len-- > 0) {
@@ -604,18 +621,20 @@ public final class ByteChunk implements
public boolean equals( CharChunk cc ) {
return equals( cc.getChars(), cc.getStart(), cc.getLength());
}
-
+
public boolean equals( char c2[], int off2, int len2) {
// XXX works only for enc compatible with ASCII/UTF !!!
byte b1[]=buff;
- if( c2==null && b1==null ) return true;
-
+ if( c2==null && b1==null ) {
+ return true;
+ }
+
if (b1== null || c2==null || end-start != len2 ) {
return false;
}
int off1 = start;
int len=end-start;
-
+
while ( len-- > 0) {
if ( (char)b1[off1++] != c2[off2++]) {
return false;
@@ -656,8 +675,9 @@ public final class ByteChunk implements
return false;
}
for (int i = start, j = 0; i < end && j < b2.length;) {
- if (b1[i++] != b2[j++])
+ if (b1[i++] != b2[j++]) {
return false;
+ }
}
return true;
}
@@ -685,17 +705,20 @@ public final class ByteChunk implements
public int indexOf( String src, int srcOff, int srcLen, int myOff ) {
char first=src.charAt( srcOff );
- // Look for first char
+ // Look for first char
int srcEnd = srcOff + srcLen;
-
+
mainLoop:
for( int i=myOff+start; i <= (end - srcLen); i++ ) {
- if( buff[i] != first ) continue;
+ if( buff[i] != first ) {
+ continue;
+ }
// found first char, now look for a match
int myPos=i+1;
for( int srcPos=srcOff + 1; srcPos< srcEnd;) {
- if( buff[myPos++] != src.charAt( srcPos++ ))
+ if( buff[myPos++] != src.charAt( srcPos++ )) {
continue mainLoop;
+ }
}
return i-start; // found it
}
@@ -704,7 +727,7 @@ public final class ByteChunk implements
// -------------------- Hash code --------------------
- // normal hash.
+ // normal hash.
public int hash() {
return hashBytes( buff, start, end-start);
}
@@ -742,7 +765,7 @@ public final class ByteChunk implements
* returned.
* <br/>
* NOTE: This only works for characters in the range 0-127.
- *
+ *
* @param c The character
* @param starting The start position
* @return The position of the first instance of the character or
@@ -758,21 +781,22 @@ public final class ByteChunk implements
* between the specified start and end.
* <br/>
* NOTE: This only works for characters in the range 0-127.
- *
+ *
* @param bytes The byte array to search
* @param start The point to start searching from in the byte array
* @param end The point to stop searching in the byte array
- * @param c The character to search for
+ * @param c The character to search for
* @return The position of the first instance of the character or -1
* if the character is not found.
*/
public static int indexOf(byte bytes[], int start, int end, char c) {
int offset = start;
-
+
while (offset < end) {
byte b=bytes[offset];
- if (b == c)
+ if (b == c) {
return offset;
+ }
offset++;
}
return -1;
@@ -781,11 +805,11 @@ public final class ByteChunk implements
/**
* Returns the first instance of the given byte in the byte array between
* the specified start and end.
- *
+ *
* @param bytes The byte array to search
* @param start The point to start searching from in the byte array
* @param end The point to stop searching in the byte array
- * @param b The byte to search for
+ * @param b The byte to search for
* @return The position of the first instance of the byte or -1 if the
* byte is not found.
*/
@@ -803,11 +827,11 @@ public final class ByteChunk implements
/**
* Returns the first instance of any of the given bytes in the byte array
* between the specified start and end.
- *
+ *
* @param bytes The byte array to search
* @param start The point to start searching from in the byte array
* @param end The point to stop searching in the byte array
- * @param b The array of bytes to search for
+ * @param b The array of bytes to search for
* @return The position of the first instance of the byte or -1 if the
* byte is not found.
*/
@@ -815,10 +839,11 @@ public final class ByteChunk implements
int blen = b.length;
int offset = start;
while (offset < end) {
- for (int i = 0; i < blen; i++)
+ for (int i = 0; i < blen; i++) {
if (bytes[offset] == b[i]) {
return offset;
}
+ }
offset++;
}
return -1;
@@ -827,11 +852,11 @@ public final class ByteChunk implements
/**
* Returns the first instance of any byte that is not one of the given
bytes
* in the byte array between the specified start and end.
- *
+ *
* @param bytes The byte array to search
* @param start The point to start searching from in the byte array
* @param end The point to stop searching in the byte array
- * @param b The list of bytes to search for
+ * @param b The list of bytes to search for
* @return The position of the first instance a byte that is not
* in the list of bytes to search for or -1 if no such
byte
* is found.
@@ -840,7 +865,7 @@ public final class ByteChunk implements
int blen = b.length;
int offset = start;
boolean found;
-
+
while (offset < end) {
found = true;
for (int i = 0; i < blen; i++) {
@@ -861,7 +886,7 @@ public final class ByteChunk implements
/**
* Convert specified String to a byte array. This ONLY WORKS for ascii, UTF
* chars will be truncated.
- *
+ *
* @param value to convert to byte array
* @return the byte array value
*/
Modified: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/C2BConverter.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/C2BConverter.java?rev=1200181&r1=1200180&r2=1200181&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/C2BConverter.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/C2BConverter.java Thu
Nov 10 06:24:07 2011
@@ -14,7 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.apache.tomcat.util.buf;
import java.io.IOException;
@@ -23,22 +22,22 @@ import java.io.OutputStreamWriter;
import java.nio.charset.Charset;
/** Efficient conversion of character to bytes.
- *
+ *
* This uses the standard JDK mechanism - a writer - but provides mechanisms
* to recycle all the objects that are used. It is compatible with JDK1.1 and
up,
* ( nio is better, but it's not available even in 1.2 or 1.3 )
- *
+ *
*/
public final class C2BConverter {
-
+
private static final org.apache.juli.logging.Log log=
org.apache.juli.logging.LogFactory.getLog(C2BConverter.class );
-
- private IntermediateOutputStream ios;
- private WriteConvertor conv;
+
+ private final IntermediateOutputStream ios;
+ private final WriteConvertor conv;
private ByteChunk bb;
- private String enc;
-
+ private final String enc;
+
/** Create a converter, with bytes going to a byte buffer
*/
public C2BConverter(ByteChunk output, String encoding) throws IOException {
@@ -103,13 +102,14 @@ public final class C2BConverter {
*/
public final void convert(MessageBytes mb ) throws IOException {
int type=mb.getType();
- if( type==MessageBytes.T_BYTES )
+ if( type==MessageBytes.T_BYTES ) {
return;
+ }
ByteChunk orig=bb;
setByteChunk( mb.getByteChunk());
bb.recycle();
bb.allocate( 32, -1 );
-
+
if( type==MessageBytes.T_STR ) {
convert( mb.getString() );
// System.out.println("XXX Converting " + mb.getString() );
@@ -119,11 +119,12 @@ public final class C2BConverter {
charC.getOffset(), charC.getLength());
//System.out.println("XXX Converting " + mb.getCharChunk() );
} else {
- if (log.isDebugEnabled())
+ if (log.isDebugEnabled()) {
log.debug("XXX unknowon type " + type );
+ }
}
flushBuffer();
- //System.out.println("C2B: XXX " + bb.getBuffer() + bb.getLength());
+ //System.out.println("C2B: XXX " + bb.getBuffer() + bb.getLength());
setByteChunk(orig);
}
@@ -142,13 +143,13 @@ public final class C2BConverter {
/**
* Special writer class, where close() is overridden. The default
implementation
- * would set byteOutputter to null, and the writer can't be recycled.
+ * would set byteOutputter to null, and the writer can't be recycled.
*
* Note that the flush method will empty the internal buffers _and_ call
* flush on the output stream - that's why we use an intermediary output
stream
* that overrides flush(). The idea is to have full control: flushing the
* char->byte converter should be independent of flushing the OutputStream.
- *
+ *
* When a WriteConverter is created, it'll allocate one or 2 byte buffers,
* with a 8k size that can't be changed ( at least in JDK1.1 -> 1.4 ). It
would
* also allocate a ByteOutputter or equivalent - again some internal buffers.
@@ -156,23 +157,23 @@ public final class C2BConverter {
* It is essential to keep this object around and reuse it. You can use
either
* pools or per thread data - but given that in most cases a converter will be
* needed for every thread and most of the time only 1 ( or 2 ) encodings will
- * be used, it is far better to keep it per thread and eliminate the pool
+ * be used, it is far better to keep it per thread and eliminate the pool
* overhead too.
- *
+ *
*/
final class WriteConvertor extends OutputStreamWriter {
// stream with flush() and close(). overridden.
- private IntermediateOutputStream ios;
-
+ private final IntermediateOutputStream ios;
+
// Has a private, internal byte[8192]
-
+
/** Create a converter.
*/
public WriteConvertor(IntermediateOutputStream out, Charset charset) {
super(out, charset);
ios=out;
}
-
+
/** Overridden - will do nothing but reset internal state.
*/
@Override
@@ -180,23 +181,23 @@ public final class C2BConverter {
// NOTHING
// Calling super.close() would reset out and cb.
}
-
+
/**
* Flush the characters only
- */
+ */
@Override
public final void flush() throws IOException {
// Will flushBuffer and out()
- // flushBuffer put any remaining chars in the byte[]
+ // flushBuffer put any remaining chars in the byte[]
super.flush();
}
-
+
@Override
public final void write(char cbuf[], int off, int len) throws IOException
{
// will do the conversion and call write on the output stream
super.write( cbuf, off, len );
}
-
+
/** Reset the buffer
*/
public final void recycle() {
@@ -209,36 +210,36 @@ public final class C2BConverter {
}
ios.enable();
}
-
+
}
/** Special output stream where close() is overridden, so super.close()
is never called.
-
+
This allows recycling. It can also be disabled, so callbacks will
not be called if recycling the converter and if data was not flushed.
*/
final class IntermediateOutputStream extends OutputStream {
private ByteChunk tbuff;
private boolean enabled=true;
-
+
public IntermediateOutputStream(ByteChunk tbuff) {
this.tbuff=tbuff;
}
-
+
@Override
public final void close() throws IOException {
// shouldn't be called - we filter it out in writer
throw new IOException("close() called - shouldn't happen ");
}
-
+
@Override
public final void flush() throws IOException {
// nothing - write will go directly to the buffer,
// we don't keep any state
}
-
+
@Override
public final void write(byte cbuf[], int off, int len) throws
IOException {
// will do the conversion and call write on the output stream
@@ -246,7 +247,7 @@ final class IntermediateOutputStream ext
tbuff.append( cbuf, off, len );
}
}
-
+
@Override
public final void write( int i ) throws IOException {
throw new IOException("write( int ) called - shouldn't happen ");
@@ -257,7 +258,7 @@ final class IntermediateOutputStream ext
void setByteChunk( ByteChunk bb ) {
tbuff=bb;
}
-
+
/** Temporary disable - this is used to recycle the converter without
* generating an output if the buffers were not flushed
*/
Modified: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/CharChunk.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/CharChunk.java?rev=1200181&r1=1200180&r2=1200181&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/CharChunk.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/buf/CharChunk.java Thu Nov
10 06:24:07 2011
@@ -14,7 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
package org.apache.tomcat.util.buf;
import java.io.IOException;
@@ -25,7 +24,7 @@ import java.io.Serializable;
* the easiest way to manipulate chars ( search, substrings, etc),
* it is known to not be the most efficient solution - Strings are
* designed as immutable and secure objects.
- *
+ *
* @author d...@sun.com
* @author James Todd [go...@sun.com]
* @author Costin Manolache
@@ -37,9 +36,9 @@ public final class CharChunk implements
// Input interface, used when the buffer is emptied.
public static interface CharInputChannel {
- /**
+ /**
* Read new bytes ( usually the internal conversion buffer ).
- * The implementation is allowed to ignore the parameters,
+ * The implementation is allowed to ignore the parameters,
* and mutate the chunk if it wishes to implement its own buffering.
*/
public int realReadChars(char cbuf[], int off, int len)
@@ -56,15 +55,15 @@ public final class CharChunk implements
public void realWriteChars(char cbuf[], int off, int len)
throws IOException;
}
-
- // --------------------
+
+ // --------------------
// char[]
private char buff[];
private int start;
private int end;
- private boolean isSet=false; // XXX
+ private boolean isSet=false; // XXX
// -1: grow indefinitely
// maximum amount to be cached
@@ -72,7 +71,7 @@ public final class CharChunk implements
private CharInputChannel in = null;
private CharOutputChannel out = null;
-
+
private boolean optimizedWrite=true;
/**
@@ -86,7 +85,7 @@ public final class CharChunk implements
}
// --------------------
-
+
public CharChunk getClone() {
try {
return (CharChunk)this.clone();
@@ -96,10 +95,12 @@ public final class CharChunk implements
}
public boolean isNull() {
- if( end > 0 ) return false;
- return !isSet; //XXX
+ if( end > 0 ) {
+ return false;
+ }
+ return !isSet; //XXX
}
-
+
/**
* Resets the message bytes to an uninitialized state.
*/
@@ -148,7 +149,7 @@ public final class CharChunk implements
public void setLimit(int limit) {
this.limit=limit;
}
-
+
public int getLimit() {
return limit;
}
@@ -169,17 +170,17 @@ public final class CharChunk implements
this.out=out;
}
- // compat
+ // compat
public char[] getChars()
{
return getBuffer();
}
-
+
public char[] getBuffer()
{
return buff;
}
-
+
/**
* Returns the start offset of the bytes.
* For output this is the end of the buffer.
@@ -187,7 +188,7 @@ public final class CharChunk implements
public int getStart() {
return start;
}
-
+
public int getOffset() {
return start;
}
@@ -216,7 +217,7 @@ public final class CharChunk implements
}
// -------------------- Adding data --------------------
-
+
public void append( char b )
throws IOException
{
@@ -228,7 +229,7 @@ public final class CharChunk implements
}
buff[end++]=b;
}
-
+
public void append( CharChunk src )
throws IOException
{
@@ -258,13 +259,13 @@ public final class CharChunk implements
out.realWriteChars( src, off, len );
return;
}
-
+
// if we have limit and we're below
if( len <= limit - end ) {
// makeSpace will grow the buffer to the limit,
// so we have space
System.arraycopy( src, off, buff, end, len );
-
+
end+=len;
return;
}
@@ -273,7 +274,7 @@ public final class CharChunk implements
// buffer
// the buffer is already at ( or bigger than ) limit
-
+
// Optimization:
// If len-avail < length ( i.e. after we fill the buffer with
// what we can, the remaining will fit in the buffer ) we'll just
@@ -289,17 +290,17 @@ public final class CharChunk implements
int avail=limit-end;
System.arraycopy(src, off, buff, end, avail);
end += avail;
-
+
flushBuffer();
-
+
System.arraycopy(src, off+avail, buff, end, len - avail);
end+= len - avail;
-
+
} else { // len > buf.length + avail
// long write - flush the buffer and write the rest
// directly from source
flushBuffer();
-
+
out.realWriteChars( src, off, len );
}
}
@@ -331,8 +332,9 @@ public final class CharChunk implements
sb.getChars( sbOff, sbOff+d, buff, end);
sbOff += d;
end += d;
- if (end >= limit)
+ if (end >= limit) {
flushBuffer();
+ }
}
}
@@ -341,12 +343,14 @@ public final class CharChunk implements
public void append(String s) throws IOException {
append(s, 0, s.length());
}
-
+
/** Append a string to the buffer
*/
public void append(String s, int off, int len) throws IOException {
- if (s==null) return;
-
+ if (s==null) {
+ return;
+ }
+
// will grow, up to limit
makeSpace( len );
@@ -365,22 +369,25 @@ public final class CharChunk implements
s.getChars( sOff, sOff+d, buff, end);
sOff += d;
end += d;
- if (end >= limit)
+ if (end >= limit) {
flushBuffer();
+ }
}
}
-
+
// -------------------- Removing data from the buffer --------------------
public int substract()
throws IOException {
if ((end - start) == 0) {
- if (in == null)
+ if (in == null) {
return -1;
+ }
int n = in.realReadChars(buff, end, buff.length - end);
- if (n < 0)
+ if (n < 0) {
return -1;
+ }
}
return (buff[start++]);
@@ -391,11 +398,13 @@ public final class CharChunk implements
throws IOException {
if ((end - start) == 0) {
- if (in == null)
+ if (in == null) {
return -1;
+ }
int n = in.realReadChars( buff, end, buff.length - end);
- if (n < 0)
+ if (n < 0) {
return -1;
+ }
}
int len = getLength();
@@ -409,11 +418,13 @@ public final class CharChunk implements
throws IOException {
if ((end - start) == 0) {
- if (in == null)
+ if (in == null) {
return -1;
+ }
int n = in.realReadChars( buff, end, buff.length - end);
- if (n < 0)
+ if (n < 0) {
return -1;
+ }
}
int n = len;
@@ -456,7 +467,10 @@ public final class CharChunk implements
}
if( buff==null ) {
- if( desiredSize < 256 ) desiredSize=256; // take a minimum
+ if( desiredSize < 256 )
+ {
+ desiredSize=256; // take a minimum
+ }
buff=new char[desiredSize];
}
@@ -469,20 +483,24 @@ public final class CharChunk implements
if( desiredSize < 2 * buff.length ) {
newSize= buff.length * 2;
if( limit >0 &&
- newSize > limit ) newSize=limit;
+ newSize > limit ) {
+ newSize=limit;
+ }
tmp=new char[newSize];
} else {
newSize= buff.length * 2 + count ;
if( limit > 0 &&
- newSize > limit ) newSize=limit;
+ newSize > limit ) {
+ newSize=limit;
+ }
tmp=new char[newSize];
}
-
+
System.arraycopy(buff, 0, tmp, 0, end);
buff = tmp;
tmp = null;
}
-
+
// -------------------- Conversion and getters --------------------
@Override
@@ -494,7 +512,7 @@ public final class CharChunk implements
}
return StringCache.toString(this);
}
-
+
public String toStringInternal() {
return new String(buff, start, end-start);
}
@@ -504,7 +522,7 @@ public final class CharChunk implements
return Ascii.parseInt(buff, start,
end-start);
}
-
+
// -------------------- equals --------------------
/**
@@ -553,8 +571,10 @@ public final class CharChunk implements
public boolean equals(char b2[], int off2, int len2) {
char b1[]=buff;
- if( b1==null && b2==null ) return true;
-
+ if( b1==null && b2==null ) {
+ return true;
+ }
+
if (b1== null || b2==null || end-start != len2) {
return false;
}
@@ -570,14 +590,16 @@ public final class CharChunk implements
public boolean equals(byte b2[], int off2, int len2) {
char b1[]=buff;
- if( b2==null && b1==null ) return true;
+ if( b2==null && b1==null ) {
+ return true;
+ }
if (b1== null || b2==null || end-start != len2) {
return false;
}
int off1 = start;
int len=end-start;
-
+
while ( len-- > 0) {
if ( b1[off1++] != (char)b2[off2++]) {
return false;
@@ -585,7 +607,7 @@ public final class CharChunk implements
}
return true;
}
-
+
/**
* Returns true if the message bytes starts with the specified string.
* @param s the string
@@ -604,7 +626,7 @@ public final class CharChunk implements
}
return true;
}
-
+
/**
* Returns true if the message bytes starts with the specified string.
* @param s the string
@@ -623,11 +645,11 @@ public final class CharChunk implements
}
return true;
}
-
+
// -------------------- Hash code --------------------
- // normal hash.
+ // normal hash.
public int hash() {
int code=0;
for (int i = start; i < start + end-start; i++) {
@@ -648,7 +670,7 @@ public final class CharChunk implements
public int indexOf(char c) {
return indexOf( c, start);
}
-
+
/**
* Returns true if the message bytes starts with the specified string.
* @param c the character
@@ -662,28 +684,35 @@ public final class CharChunk implements
{
while( off < cend ) {
char b=chars[off];
- if( b==qq )
+ if( b==qq ) {
return off;
+ }
off++;
}
return -1;
}
-
+
public int indexOf( String src, int srcOff, int srcLen, int myOff ) {
char first=src.charAt( srcOff );
- // Look for first char
+ // Look for first char
int srcEnd = srcOff + srcLen;
-
+
for( int i=myOff+start; i <= (end - srcLen); i++ ) {
- if( buff[i] != first ) continue;
+ if( buff[i] != first ) {
+ continue;
+ }
// found first char, now look for a match
int myPos=i+1;
for( int srcPos=srcOff + 1; srcPos< srcEnd;) {
- if( buff[myPos++] != src.charAt( srcPos++ ))
+ if( buff[myPos++] != src.charAt( srcPos++ )) {
break;
- if( srcPos==srcEnd ) return i-start; // found it
+ }
+ if( srcPos==srcEnd )
+ {
+ return i-start; // found it
+ }
}
}
return -1;
@@ -691,7 +720,9 @@ public final class CharChunk implements
// -------------------- utils
private int min(int a, int b) {
- if (a < b) return a;
+ if (a < b) {
+ return a;
+ }
return b;
}
@@ -719,5 +750,5 @@ public final class CharChunk implements
public int length() {
return end - start;
}
-
+
}
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