Author: antonio
Date: Sun May 1 04:16:31 2005
New Revision: 165482
URL: http://svn.apache.org/viewcvs?rev=165482&view=rev
Log:
Use BooleanUtils, use regexp for checking valid XSLT parameter names, fix docs.
Modified:
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/transformation/TraxTransformer.java
Modified:
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/transformation/TraxTransformer.java
URL:
http://svn.apache.org/viewcvs/cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/transformation/TraxTransformer.java?rev=165482&r1=165481&r2=165482&view=diff
==============================================================================
---
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/transformation/TraxTransformer.java
(original)
+++
cocoon/branches/BRANCH_2_1_X/src/java/org/apache/cocoon/transformation/TraxTransformer.java
Sun May 1 04:16:31 2005
@@ -48,12 +48,14 @@
import org.apache.cocoon.environment.Session;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.cocoon.xml.XMLConsumer;
+import org.apache.commons.lang.BooleanUtils;
import org.apache.excalibur.source.Source;
import org.apache.excalibur.source.SourceException;
import org.apache.excalibur.source.SourceValidity;
import org.apache.excalibur.xml.xslt.XSLTProcessor;
import org.apache.excalibur.xml.xslt.XSLTProcessorException;
+import org.apache.regexp.RE;
import org.xml.sax.SAXException;
@@ -85,13 +87,13 @@
* </pre>
*
* The <use-request-parameter> configuration forces the transformer to
make all
- * request parameters available in the XSLT stylesheet. Note that this might
have issues
- * concerning cachability of the generated output of this transformer.<br>
+ * request parameters available in the XSLT stylesheet. Note that this has
+ * implications for caching of the generated output of this transformer.<br>
* This property is false by default.
* <p>
* The <use-cookies> configuration forces the transformer to make all
- * cookies from the request available in the XSLT stylesheetas.
- * Note that this might have issues concerning cachability of the generated
output of this
+ * cookies from the request available in the XSLT stylesheets.
+ * Note that this has implications for caching of the generated output of this
* transformer.<br>
* This property is false by default.
* <p>
@@ -101,8 +103,8 @@
* session-id-from-cookie, session-id-from-url, session-valid, session-id.<br>
* This property is false by default.
*
- * <p>Note that these properties might introduces issues concerning
- * cacheability of the generated output of this transformer.<br>
+ * <p>Note that this has implications for caching of the generated output of
+ * this transformer.<br>
*
*
* The <xslt-processor-role> configuration allows to specify the TrAX
processor (defined in
@@ -114,11 +116,11 @@
*
* The <transformer-factory> configuration allows to specify the TrAX
transformer factory
* implementation that will be used to obtain the XSLT processor. This is only
usefull for
- * compatibility reasons. Please configure the xslt processor in the
cocoon.xconf properly
+ * compatibility reasons. Please configure the XSLT processor in the
cocoon.xconf properly
* and use the xslt-processor-role configuration mentioned above.
*
* The <check-includes> configuration specifies if the included
stylesheets are
- * also checked for changes during chaching. If this is set to true (default),
the
+ * also checked for changes during caching. If this is set to true (default),
the
* included stylesheets are also checked for changes; if this is set to false,
only
* the main stylesheet is checked. Setting this to false improves the
performance,
* and should be used whenever no includs are in the stylesheet. However, if
@@ -143,6 +145,7 @@
* @author <a href="mailto:[EMAIL PROTECTED]">Ovidiu Predescu</a>
* @author <a href="mailto:[EMAIL PROTECTED]">Mark H. Butler</a>
* @author <a href="mailto:[EMAIL PROTECTED]">Stefano Mazzocchi</a>
+ *
* @version CVS $Id$
*/
public class TraxTransformer extends AbstractTransformer
@@ -161,11 +164,11 @@
private boolean useParameters = false;
private boolean _useParameters = false;
- /** Should we make the cookies availalbe in the stylesheet? (default is
off) */
+ /** Should we make the cookies available in the stylesheet? (default is
off) */
private boolean useCookies = false;
private boolean _useCookies = false;
- /** Should we info about the session availalbe in the stylesheet? (default
is off) */
+ /** Should we info about the session available in the stylesheet? (default
is off) */
private boolean useSessionInfo = false;
private boolean _useSessionInfo = false;
@@ -196,7 +199,10 @@
/** Exception that might occur during setConsumer */
private SAXException exceptionDuringSetConsumer;
-
+
+ /** Check if an expression is a valid XSLT Parameter Name **/
+ private static final RE reValidXSLTParameterName = new
RE("^[\\w][\\w\\d\\.-]*");
+
/**
* Configure this transformer.
*/
@@ -414,7 +420,7 @@
String value = par.getParameter(name,null);
if (value != null) {
if (map == null) {
- map = new HashMap();
+ map = new HashMap(params.length);
}
map.put(name,value);
}
@@ -427,7 +433,7 @@
Request request = ObjectModelHelper.getRequest(objectModel);
Enumeration parameters = request.getParameterNames();
- if ( parameters != null ) {
+ if (parameters != null) {
while (parameters.hasMoreElements()) {
String name = (String) parameters.nextElement();
if (isValidXSLTParameterName(name)) {
@@ -443,18 +449,20 @@
if (this._useSessionInfo) {
final Request request = ObjectModelHelper.getRequest(objectModel);
- if (map == null) map = new HashMap(5);
+ if (map == null) {
+ map = new HashMap(6);
+ }
final Session session = request.getSession(false);
if (session != null) {
- map.put("session-available","true");
- map.put("session-is-new",session.isNew()?"true":"false");
-
map.put("session-id-from-cookie",request.isRequestedSessionIdFromCookie()?"true":"false");
-
map.put("session-id-from-url",request.isRequestedSessionIdFromURL()?"true":"false");
-
map.put("session-valid",request.isRequestedSessionIdValid()?"true":"false");
- map.put("session-id",session.getId());
+ map.put("session-available", "true");
+ map.put("session-is-new",
BooleanUtils.toStringTrueFalse(session.isNew()));
+ map.put("session-id-from-cookie",
BooleanUtils.toStringTrueFalse(request.isRequestedSessionIdFromCookie()));
+ map.put("session-id-from-url",
BooleanUtils.toStringTrueFalse(request.isRequestedSessionIdFromURL()));
+ map.put("session-valid",
BooleanUtils.toStringTrueFalse(request.isRequestedSessionIdValid()));
+ map.put("session-id", session.getId());
} else {
- map.put("session-available","false");
+ map.put("session-available", "false");
}
}
@@ -462,19 +470,18 @@
Request request = ObjectModelHelper.getRequest(objectModel);
Cookie cookies[] = request.getCookies();
if (cookies != null) {
- for (int i=0; i<cookies.length; i++) {
+ for (int i = 0; i < cookies.length; i++) {
String name = cookies[i].getName();
if (isValidXSLTParameterName(name)) {
String value = cookies[i].getValue();
if (map == null) {
- map = new HashMap();
+ map = new HashMap(cookies.length);
}
map.put(name,value);
}
}
}
}
-
this.logicSheetParameters = map;
return this.logicSheetParameters;
}
@@ -483,26 +490,7 @@
* Test if the name is a valid parameter name for XSLT
*/
static boolean isValidXSLTParameterName(String name) {
- if (name.length() == 0) {
- return false;
- }
-
- char c = name.charAt(0);
- if (!(Character.isLetter(c) || c == '_')) {
- return false;
- }
-
- for (int i = name.length()-1; i > 1; i--) {
- c = name.charAt(i);
- if (!(Character.isLetterOrDigit(c) ||
- c == '-' ||
- c == '_' ||
- c == '.')) {
- return false;
- }
- }
-
- return true;
+ return reValidXSLTParameterName.match(name);
}
/**
@@ -573,5 +561,4 @@
this.finishedDocument = false;
super.startDocument();
}
-
}
