| Methods Summary |
|---|
| private void | addParam(java.lang.String key, java.lang.String value)
if( key==null ) return;
String values[];
if (paramHashStringArray.containsKey(key)) {
String oldValues[] = (String[])paramHashStringArray.
get(key);
values = new String[oldValues.length + 1];
for (int i = 0; i < oldValues.length; i++) {
values[i] = oldValues[i];
}
values[oldValues.length] = value;
} else {
values = new String[1];
values[0] = value;
}
paramHashStringArray.put(key, values);
|
| public void | addParameterValues(java.lang.String key, java.lang.String[] newValues)
if ( key==null ) return;
String values[];
if (paramHashStringArray.containsKey(key)) {
String oldValues[] = (String[])paramHashStringArray.get(key);
values = new String[oldValues.length + newValues.length];
for (int i = 0; i < oldValues.length; i++) {
values[i] = oldValues[i];
}
for (int i = 0; i < newValues.length; i++) {
values[i+ oldValues.length] = newValues[i];
}
} else {
values = newValues;
}
paramHashStringArray.put(key, values);
|
| public org.apache.tomcat.util.http.Parameters | getCurrentSet()
if( currentChild==null )
return this;
return currentChild;
|
| public java.lang.String | getParameter(java.lang.String name)
String[] values = getParameterValues(name);
if (values != null) {
if( values.length==0 ) return "";
return values[0];
} else {
return null;
}
|
| public java.util.Enumeration | getParameterNames()
handleQueryParameters();
// Slow - the original code
if( currentChild!=null ) {
currentChild.merge();
/* START PWC 6057385
return currentChild.paramHashStringArray.keys();
*/
// START PWC 6057385
return Collections.enumeration(
currentChild.paramHashStringArray.keySet());
// END PWC 6057385
}
// merge in child
/* START PWC 6057385
return paramHashStringArray.keys();
*/
// START PWC 6057385
return Collections.enumeration(paramHashStringArray.keySet());
// END PWC 6057385
|
| public java.lang.String[] | getParameterValues(java.lang.String name)
handleQueryParameters();
// sub-request
if( currentChild!=null ) {
currentChild.merge();
return (String[])currentChild.paramHashStringArray.get(name);
}
// no "facade"
String values[]=(String[])paramHashStringArray.get(name);
return values;
|
| public java.lang.String | getUndecodedParameter(java.lang.String name)Return undecoded params.
processParameters(name);
if( currentChild!=null ) {
currentChild.merge();
return (String)currentChild.paramHashStringArray.get(name);
}
// no "facade"
String values[]=(String[])paramHashStringArray.get(name);
if (values != null) {
if( values.length==0 ) return "";
return values[0];
} else {
return null;
}
|
| public void | handleQueryParameters()Process the query string into parameters
if( didQueryParameters ) return;
didQueryParameters=true;
if( queryMB==null || queryMB.isNull() )
return;
if( debug > 0 )
log( "Decoding query " + decodedQuery + " " + queryStringEncoding);
try {
decodedQuery.duplicate( queryMB );
} catch (IOException e) {
// Can't happen, as decodedQuery can't overflow
e.printStackTrace();
}
processParameters( decodedQuery, queryStringEncoding );
|
| private void | log(java.lang.String s)
if (log.isDebugEnabled())
log.debug("Parameters: " + s );
|
| private void | merge()Combine the parameters from parent with our local ones
// recursive
if( debug > 0 ) {
log("Before merging " + this + " " + parent + " " + didMerge );
log( paramsAsString());
}
// Local parameters first - they take precedence as in spec.
handleQueryParameters();
// we already merged with the parent
if( didMerge ) return;
// we are the top level
if( parent==null ) return;
// Add the parent props to the child ( lower precedence )
parent.merge();
/* START PWC 6057385
Hashtable parentProps=parent.paramHashStringArray;
*/
// START PWC 6057385
LinkedHashMap parentProps=parent.paramHashStringArray;
// END PWC 6057385
merge2( paramHashStringArray , parentProps);
didMerge=true;
if(debug > 0 )
log("After " + paramsAsString());
|
| private static void | merge2(java.util.LinkedHashMap one, java.util.LinkedHashMap two)Combine 2 hashtables into a new one.
( two will be added to one ).
Used to combine child parameters ( RequestDispatcher's query )
with parent parameters ( original query or parent dispatcher )
Iterator<String> e = two.keySet().iterator();
while (e.hasNext()) {
String name = e.next();
// END PWC 6057385
String[] oneValue = (String[]) one.get(name);
String[] twoValue = (String[]) two.get(name);
String[] combinedValue;
if (twoValue == null) {
continue;
} else {
if( oneValue==null ) {
combinedValue = new String[twoValue.length];
System.arraycopy(twoValue, 0, combinedValue,
0, twoValue.length);
} else {
combinedValue = new String[oneValue.length +
twoValue.length];
System.arraycopy(oneValue, 0, combinedValue, 0,
oneValue.length);
System.arraycopy(twoValue, 0, combinedValue,
oneValue.length, twoValue.length);
}
one.put(name, combinedValue);
}
}
|
| public java.lang.String | paramsAsString()Debug purpose
StringBuffer sb=new StringBuffer();
/* START PWC 6057385
Enumeration en= paramHashStringArray.keys();
while( en.hasMoreElements() ) {
String k=(String)en.nextElement();
*/
// START PWC 6057385
Iterator<String> en = paramHashStringArray.keySet().iterator();
while( en.hasNext() ) {
String k = en.next();
// END PWC 6057385
sb.append( k ).append("=");
String v[]=(String[])paramHashStringArray.get( k );
for( int i=0; i<v.length; i++ )
sb.append( v[i] ).append(",");
sb.append("\n");
}
return sb.toString();
|
| public void | pop()Discard the last child. This happens when we return from a
sub-request and the parameters are locally modified.
if( currentChild==null ) {
throw new RuntimeException( "Attempt to pop without a push" );
}
currentChild.recycle();
currentChild=currentChild.parent;
// don't remove the top.
|
| public void | processParameters(byte[] bytes, int start, int len)
processParameters(bytes, start, len, encoding);
|
| public void | processParameters(byte[] bytes, int start, int len, java.lang.String enc)
int end=start+len;
int pos=start;
if( debug>0 )
log( "Bytes: " + new String( bytes, start, len ));
do {
boolean noEq=false;
int valStart=-1;
int valEnd=-1;
int nameStart=pos;
int nameEnd=ByteChunk.indexOf(bytes, nameStart, end, '=" );
// Workaround for a&b&c encoding
int nameEnd2=ByteChunk.indexOf(bytes, nameStart, end, '&" );
if( (nameEnd2!=-1 ) &&
( nameEnd==-1 || nameEnd > nameEnd2) ) {
nameEnd=nameEnd2;
noEq=true;
valStart=nameEnd;
valEnd=nameEnd;
if( debug>0) log("no equal " + nameStart + " " + nameEnd + " " + new String(bytes, nameStart, nameEnd-nameStart) );
}
if( nameEnd== -1 )
nameEnd=end;
if( ! noEq ) {
valStart= (nameEnd < end) ? nameEnd+1 : end;
valEnd=ByteChunk.indexOf(bytes, valStart, end, '&");
if( valEnd== -1 ) valEnd = (valStart < end) ? end : valStart;
}
pos=valEnd+1;
if( nameEnd<=nameStart ) {
continue;
// invalid chunk - it's better to ignore
// XXX log it ?
}
tmpName.setBytes( bytes, nameStart, nameEnd-nameStart );
tmpValue.setBytes( bytes, valStart, valEnd-valStart );
try {
addParam( urlDecode(tmpName, enc), urlDecode(tmpValue, enc) );
} catch (IOException e) {
// Exception during character decoding: skip parameter
}
tmpName.recycle();
tmpValue.recycle();
} while( pos<end );
|
| public void | processParameters(char[] chars, int start, int len)
int end=start+len;
int pos=start;
if( debug>0 )
log( "Chars: " + new String( chars, start, len ));
do {
boolean noEq=false;
int nameStart=pos;
int valStart=-1;
int valEnd=-1;
int nameEnd=CharChunk.indexOf(chars, nameStart, end, '=" );
int nameEnd2=CharChunk.indexOf(chars, nameStart, end, '&" );
if( (nameEnd2!=-1 ) &&
( nameEnd==-1 || nameEnd > nameEnd2) ) {
nameEnd=nameEnd2;
noEq=true;
valStart=nameEnd;
valEnd=nameEnd;
if( debug>0) log("no equal " + nameStart + " " + nameEnd + " " + new String(chars, nameStart, nameEnd-nameStart) );
}
if( nameEnd== -1 ) nameEnd=end;
if( ! noEq ) {
valStart= (nameEnd < end) ? nameEnd+1 : end;
valEnd=CharChunk.indexOf(chars, valStart, end, '&");
if( valEnd== -1 ) valEnd = (valStart < end) ? end : valStart;
}
pos=valEnd+1;
if( nameEnd<=nameStart ) {
continue;
// invalid chunk - no name, it's better to ignore
// XXX log it ?
}
try {
tmpNameC.append( chars, nameStart, nameEnd-nameStart );
tmpValueC.append( chars, valStart, valEnd-valStart );
if( debug > 0 )
log( tmpNameC + "= " + tmpValueC);
if( urlDec==null ) {
urlDec=new UDecoder();
}
urlDec.convert( tmpNameC );
urlDec.convert( tmpValueC );
if( debug > 0 )
log( tmpNameC + "= " + tmpValueC);
addParam( tmpNameC.toString(), tmpValueC.toString() );
} catch( IOException ex ) {
ex.printStackTrace();
}
tmpNameC.recycle();
tmpValueC.recycle();
} while( pos<end );
|
| public void | processParameters(org.apache.tomcat.util.buf.MessageBytes data)
processParameters(data, encoding);
|
| public void | processParameters(org.apache.tomcat.util.buf.MessageBytes data, java.lang.String encoding)
if( data==null || data.isNull() || data.getLength() <= 0 ) return;
if( data.getType() == MessageBytes.T_BYTES ) {
ByteChunk bc=data.getByteChunk();
processParameters( bc.getBytes(), bc.getOffset(),
bc.getLength(), encoding);
} else {
if (data.getType()!= MessageBytes.T_CHARS )
data.toChars();
CharChunk cc=data.getCharChunk();
processParameters( cc.getChars(), cc.getOffset(),
cc.getLength());
}
|
| public void | processParameters(java.lang.String str)
int end=str.length();
int pos=0;
if( debug > 0)
log("String: " + str );
do {
boolean noEq=false;
int valStart=-1;
int valEnd=-1;
int nameStart=pos;
int nameEnd=str.indexOf('=", nameStart );
int nameEnd2=str.indexOf('&", nameStart );
if( nameEnd2== -1 ) nameEnd2=end;
if( (nameEnd2!=-1 ) &&
( nameEnd==-1 || nameEnd > nameEnd2) ) {
nameEnd=nameEnd2;
noEq=true;
valStart=nameEnd;
valEnd=nameEnd;
if( debug>0) log("no equal " + nameStart + " " + nameEnd + " " + str.substring(nameStart, nameEnd) );
}
if( nameEnd== -1 ) nameEnd=end;
if( ! noEq ) {
valStart=nameEnd+1;
valEnd=str.indexOf('&", valStart);
if( valEnd== -1 ) valEnd = (valStart < end) ? end : valStart;
}
pos=valEnd+1;
if( nameEnd<=nameStart ) {
continue;
}
if( debug>0)
log( "XXX " + nameStart + " " + nameEnd + " "
+ valStart + " " + valEnd );
try {
tmpNameC.append(str, nameStart, nameEnd-nameStart );
tmpValueC.append(str, valStart, valEnd-valStart );
if( debug > 0 )
log( tmpNameC + "= " + tmpValueC);
if( urlDec==null ) {
urlDec=new UDecoder();
}
urlDec.convert( tmpNameC );
urlDec.convert( tmpValueC );
if( debug > 0 )
log( tmpNameC + "= " + tmpValueC);
addParam( tmpNameC.toString(), tmpValueC.toString() );
} catch( IOException ex ) {
ex.printStackTrace();
}
tmpNameC.recycle();
tmpValueC.recycle();
} while( pos<end );
|
| public void | processSingleParameters(java.lang.String str)Used by RequestDispatcher
int end=str.length();
int pos=0;
if( debug > 0)
log("String: " + str );
do {
boolean noEq=false;
int valStart=-1;
int valEnd=-1;
int nameStart=pos;
int nameEnd=str.indexOf('=", nameStart );
int nameEnd2=str.indexOf('&", nameStart );
if( nameEnd2== -1 ) nameEnd2=end;
if( (nameEnd2!=-1 ) &&
( nameEnd==-1 || nameEnd > nameEnd2) ) {
nameEnd=nameEnd2;
noEq=true;
valStart=nameEnd;
valEnd=nameEnd;
if( debug>0) log("no equal " + nameStart + " " + nameEnd + " " + str.substring(nameStart, nameEnd) );
}
if( nameEnd== -1 ) nameEnd=end;
if( ! noEq ) {
valStart=nameEnd+1;
valEnd=str.indexOf('&", valStart);
if( valEnd== -1 ) valEnd = (valStart < end) ? end : valStart;
}
pos=valEnd+1;
if( nameEnd<=nameStart ) {
continue;
}
if( debug>0)
log( "XXX " + nameStart + " " + nameEnd + " "
+ valStart + " " + valEnd );
try {
tmpNameC.append(str, nameStart, nameEnd-nameStart );
tmpValueC.append(str, valStart, valEnd-valStart );
if( debug > 0 )
log( tmpNameC + "= " + tmpValueC);
if( urlDec==null ) {
urlDec=new UDecoder();
}
urlDec.convert( tmpNameC );
urlDec.convert( tmpValueC );
if( debug > 0 )
log( tmpNameC + "= " + tmpValueC);
if (str.compareTo(tmpNameC.toString()) == 0)
addParam( tmpNameC.toString(), tmpValueC.toString() );
} catch( IOException ex ) {
ex.printStackTrace();
}
tmpNameC.recycle();
tmpValueC.recycle();
} while( pos<end );
|
| public void | push()Create ( or reuse ) a child that will be used during a sub-request.
All future changes ( setting query string, adding parameters )
will affect the child ( the parent request is never changed ).
Both setters and getters will return the data from the deepest
child, merged with data from parents.
// We maintain a linked list, that will grow to the size of the
// longest include chain.
// The list has 2 points of interest:
// - request.parameters() is the original request and head,
// - request.parameters().currentChild() is the current set.
// The ->child and parent<- links are preserved ( currentChild is not
// the last in the list )
// create a new element in the linked list
// note that we reuse the child, if any - pop will not
// set child to null !
if( currentChild==null ) {
currentChild=new Parameters();
currentChild.setURLDecoder( urlDec );
currentChild.parent=this;
return;
}
if( currentChild.child==null ) {
currentChild.child=new Parameters();
currentChild.setURLDecoder( urlDec );
currentChild.child.parent=currentChild;
} // it is not null if this object already had a child
// i.e. a deeper include() ( we keep it )
// the head will be the new element.
currentChild=currentChild.child;
currentChild.setEncoding( encoding );
|
| public void | recycle()
super.recycle();
paramHashStringArray.clear();
didQueryParameters=false;
currentChild=null;
didMerge=false;
encoding=null;
decodedQuery.recycle();
|
| public void | setEncoding(java.lang.String s)
encoding=s;
if(debug>0) log( "Set encoding to " + s );
|
| public void | setHeaders(MimeHeaders headers)
this.headers=headers;
|
| public void | setQuery(org.apache.tomcat.util.buf.MessageBytes queryMB)
this.queryMB=queryMB;
|
| public void | setQueryStringEncoding(java.lang.String s)
queryStringEncoding=s;
if(debug>0) log( "Set query string encoding to " + s );
|
| public void | setURLDecoder(org.apache.tomcat.util.buf.UDecoder u)
urlDec=u;
|
| private java.lang.String | urlDecode(org.apache.tomcat.util.buf.ByteChunk bc, java.lang.String enc)
if( urlDec==null ) {
urlDec=new UDecoder();
}
urlDec.convert(bc);
String result = null;
if (enc != null) {
bc.setEncoding(enc);
result = bc.toString();
} else {
CharChunk cc = tmpNameC;
int length = bc.getLength();
cc.allocate(length, -1);
// Default encoding: fast conversion
byte[] bbuf = bc.getBuffer();
char[] cbuf = cc.getBuffer();
int start = bc.getStart();
for (int i = 0; i < length; i++) {
cbuf[i] = (char) (bbuf[i + start] & 0xff);
}
cc.setChars(cbuf, 0, length);
result = cc.toString();
cc.recycle();
}
return result;
|
