Author: markt
Date: Thu Jan 14 08:39:11 2016
New Revision: 1724555
URL: http://svn.apache.org/viewvc?rev=1724555&view=rev
Log:
Review of r1724437 by kkolinko. Back-port required setCharset() changes.
Modified:
tomcat/tc6.0.x/trunk/ (props changed)
tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/MessageBytes.java
Propchange: tomcat/tc6.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jan 14 08:39:11 2016
@@ -1,3 +1,3 @@
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66985,1668630,1669800,1676552,1681837-1681838,1681854,1685826,1687242,1689918,1693105,1694290,1694872,1696378,1701940,1710346,1712617,1712654,1713871,1713997,1714002,1715188,1715206,1716213-1716214,1716413,1716856,1716858,1716881-1716882,1716886,1716894,1720234,1720394,1720439,1720462,1721812,1721881,1722532,1722799,1723127,1724427,1724433
Modified: tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/MessageBytes.java
URL:
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/MessageBytes.java?rev=1724555&r1=1724554&r2=1724555&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/MessageBytes.java
(original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/tomcat/util/buf/MessageBytes.java Thu
Jan 14 08:39:11 2016
@@ -21,6 +21,7 @@ import java.text.*;
import java.util.*;
import java.io.Serializable;
import java.io.IOException;
+import java.nio.ByteBuffer;
import java.nio.charset.Charset;
/**
@@ -44,14 +45,14 @@ public final class MessageBytes implemen
was a String */
public static final int T_STR = 1;
/** getType() is T_STR if the the object used to create the MessageBytes
- was a byte[] */
+ was a byte[] */
public static final int T_BYTES = 2;
/** getType() is T_STR if the the object used to create the MessageBytes
- was a char[] */
+ was a char[] */
public static final int T_CHARS = 3;
private int hashCode=0;
- // did we computed the hashcode ?
+ // did we computed the hashcode ?
private boolean hasHashCode=false;
// Is the represented object case sensitive ?
@@ -60,7 +61,7 @@ public final class MessageBytes implemen
// Internal objects to represent array + offset, and specific methods
private ByteChunk byteC=new ByteChunk();
private CharChunk charC=new CharChunk();
-
+
// String
private String strValue;
// true if a String value was computed. Probably not needed,
@@ -100,7 +101,7 @@ public final class MessageBytes implemen
return byteC.isNull() && charC.isNull() && ! hasStrValue;
// bytes==null && strValue==null;
}
-
+
/**
* Resets the message bytes to an uninitialized (NULL) state.
*/
@@ -116,7 +117,7 @@ public final class MessageBytes implemen
hasHashCode=false;
hasIntValue=false;
hasLongValue=false;
- hasDateValue=false;
+ hasDateValue=false;
}
@@ -134,23 +135,10 @@ public final class MessageBytes implemen
hasHashCode=false;
hasIntValue=false;
hasLongValue=false;
- hasDateValue=false;
+ hasDateValue=false;
}
- /** Set the encoding. If the object was constructed from bytes[]. any
- * previous conversion is reset.
- * If no encoding is set, we'll use 8859-1.
- */
- public void setCharset(Charset charset) {
- if( !byteC.isNull() ) {
- // if the encoding changes we need to reset the conversion results
- charC.recycle();
- hasStrValue=false;
- }
- byteC.setCharset(charset);
- }
-
- /**
+ /**
* Sets the content to be a char[]
*
* @param c the bytes
@@ -164,7 +152,7 @@ public final class MessageBytes implemen
hasHashCode=false;
hasIntValue=false;
hasLongValue=false;
- hasDateValue=false;
+ hasDateValue=false;
}
/** Remove the cached string value. Use it after a conversion on the
@@ -180,7 +168,7 @@ public final class MessageBytes implemen
}
}
- /**
+ /**
* Set the content to be a string
*/
public void setString( String s ) {
@@ -188,7 +176,7 @@ public final class MessageBytes implemen
hasHashCode=false;
hasIntValue=false;
hasLongValue=false;
- hasDateValue=false;
+ hasDateValue=false;
if (s == null) {
hasStrValue=false;
type=T_NULL;
@@ -204,7 +192,7 @@ public final class MessageBytes implemen
*/
public String toString() {
if( hasStrValue ) return strValue;
-
+
switch (type) {
case T_CHARS:
strValue=charC.toString();
@@ -225,7 +213,7 @@ public final class MessageBytes implemen
public int getType() {
return type;
}
-
+
/**
* Returns the byte chunk, representing the byte[] and offset/length.
* Valid only if T_BYTES or after a conversion was made.
@@ -250,17 +238,32 @@ public final class MessageBytes implemen
return strValue;
}
- /** Unimplemented yet. Do a char->byte conversion.
+ /**
+ * Get the Charset used for string<->byte conversions.
+ */
+ public Charset getCharset() {
+ return byteC.getCharset();
+ }
+
+ /**
+ * Set the Charset used for string<->byte conversions.
+ */
+ public void setCharset(Charset charset) {
+ byteC.setCharset(charset);
+ }
+
+ /** Do a char->byte conversion.
*/
public void toBytes() {
- if( ! byteC.isNull() ) {
+ if (!byteC.isNull()) {
type=T_BYTES;
return;
}
toString();
type=T_BYTES;
- byte bb[] = strValue.getBytes();
- byteC.setBytes(bb, 0, bb.length);
+ Charset charset = byteC.getCharset();
+ ByteBuffer result = charset.encode(strValue);
+ byteC.setBytes(result.array(), result.arrayOffset(), result.limit());
}
/** Convert to char[] and fill the CharChunk.
@@ -277,7 +280,7 @@ public final class MessageBytes implemen
char cc[]=strValue.toCharArray();
charC.setChars(cc, 0, cc.length);
}
-
+
/**
* Returns the length of the original buffer.
@@ -354,10 +357,10 @@ public final class MessageBytes implemen
// mb is either CHARS or BYTES.
// this is either CHARS or BYTES
// Deal with the 4 cases ( in fact 3, one is simetric)
-
+
if( mb.type == T_CHARS && type==T_CHARS ) {
return charC.equals( mb.charC );
- }
+ }
if( mb.type==T_BYTES && type== T_BYTES ) {
return byteC.equals( mb.byteC );
}
@@ -371,7 +374,7 @@ public final class MessageBytes implemen
return true;
}
-
+
/**
* Returns true if the message bytes starts with the specified string.
* @param s the string
@@ -399,7 +402,7 @@ public final class MessageBytes implemen
case T_STR:
if( strValue==null ) return false;
if( strValue.length() < pos + s.length() ) return false;
-
+
for( int i=0; i<s.length(); i++ ) {
if( Ascii.toLower( s.charAt( i ) ) !=
Ascii.toLower( strValue.charAt( pos + i ))) {
@@ -416,15 +419,15 @@ public final class MessageBytes implemen
}
}
-
+
// -------------------- Hash code --------------------
public int hashCode() {
if( hasHashCode ) return hashCode;
int code = 0;
- if( caseSensitive )
- code=hash();
+ if( caseSensitive )
+ code=hash();
else
code=hashIgnoreCase();
hashCode=code;
@@ -432,7 +435,7 @@ public final class MessageBytes implemen
return code;
}
- // normal hash.
+ // normal hash.
private int hash() {
int code=0;
switch (type) {
@@ -479,20 +482,20 @@ public final class MessageBytes implemen
toString();
return strValue.indexOf( s, starting );
}
-
+
// Inefficient initial implementation. Will be replaced on the next
// round of tune-up
public int indexOf(String s) {
return indexOf( s, 0 );
}
-
+
public int indexOfIgnoreCase(String s, int starting) {
toString();
String upper=strValue.toUpperCase();
String sU=s.toUpperCase();
return upper.indexOf( sU, starting );
}
-
+
/**
* Returns true if the message bytes starts with the specified string.
* @param c the character
@@ -547,7 +550,7 @@ public final class MessageBytes implemen
private boolean hasLongValue=false;
private Date dateValue;
private boolean hasDateValue=false;
-
+
/**
* @deprecated The buffer are general purpose, caching for headers should
* be done in headers. The second parameter allows us to pass a date
format
@@ -566,7 +569,7 @@ public final class MessageBytes implemen
strValue=DateTool.format1123(dateValue,df);
hasStrValue=true;
hasDateValue=true;
- type=T_STR;
+ type=T_STR;
}
/**
@@ -615,7 +618,7 @@ public final class MessageBytes implemen
hasHashCode=false;
hasIntValue=true;
hasLongValue=false;
- hasDateValue=false;
+ hasDateValue=false;
type=T_BYTES;
}
@@ -658,7 +661,7 @@ public final class MessageBytes implemen
hasHashCode=false;
hasIntValue=false;
hasLongValue=true;
- hasDateValue=false;
+ hasDateValue=false;
type=T_BYTES;
}
@@ -672,7 +675,7 @@ public final class MessageBytes implemen
if( dateValue==null) return -1;
return dateValue.getTime();
}
-
+
long l=DateTool.parseDate( this );
if( dateValue==null)
dateValue=new Date(l);
@@ -681,16 +684,16 @@ public final class MessageBytes implemen
hasDateValue=true;
return l;
}
-
+
// Used for headers conversion
/** Convert the buffer to an int, cache the value
- */
- public int getInt()
+ */
+ public int getInt()
{
if( hasIntValue )
return intValue;
-
+
switch (type) {
case T_BYTES:
intValue=byteC.getInt();
@@ -704,11 +707,11 @@ public final class MessageBytes implemen
// Used for headers conversion
/** Convert the buffer to an long, cache the value
- */
+ */
public long getLong() {
if( hasLongValue )
return longValue;
-
+
switch (type) {
case T_BYTES:
longValue=byteC.getLong();
@@ -723,13 +726,13 @@ public final class MessageBytes implemen
}
// -------------------- Future may be different --------------------
-
+
private static MessageBytesFactory factory=new MessageBytesFactory();
public static void setFactory( MessageBytesFactory mbf ) {
factory=mbf;
}
-
+
public static class MessageBytesFactory {
protected MessageBytesFactory() {
}
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