PLEASE DO NOT REPLY TO THIS MESSAGE. TO FURTHER COMMENT ON THE STATUS OF THIS BUG PLEASE FOLLOW THE LINK BELOW AND USE THE ON-LINE APPLICATION. REPLYING TO THIS MESSAGE DOES NOT UPDATE THE DATABASE, AND SO YOUR COMMENT WILL BE LOST SOMEWHERE. http://nagoya.apache.org/bugzilla/show_bug.cgi?id=3001 *** shadow/3001 Mon Aug 6 05:43:26 2001 --- shadow/3001.tmp.3327 Mon Aug 6 05:43:27 2001 *************** *** 0 **** --- 1,127 ---- + +============================================================================+ + | Array out of bounds in XPath predicate that uses the preceding-axis | + +----------------------------------------------------------------------------+ + | Bug #: 3001 Product: XalanJ2 | + | Status: NEW Version: 2.2.x | + | Resolution: Platform: Other | + | Severity: Normal OS/Version: Other | + | Priority: Other Component: Xalan | + +----------------------------------------------------------------------------+ + | Assigned To: [EMAIL PROTECTED] | + | Reported By: [EMAIL PROTECTED] | + | CC list: Cc: | + +----------------------------------------------------------------------------+ + | URL: | + +============================================================================+ + | DESCRIPTION | + Using Xalan 2.2.D6 on Windows 2k Pro, Sun jdk 1.3.1 + + If you process the attached xml file with the attached xsl file, using the + Xalan command-line interface + + java org.apache.xalan.xslt.Process -IN bug.xml -XSL bug.xsl + + Xalan reports: + + XSLT Error (javax.xml.transform.TransformerException): null + + The bug disappears (and the stylesheet works just fine) if you remove one of + the two div elements from the xml input. (See the comment at the beginning of + the xsl file for what it does.) + + + ------- Stack trace ------- + + javax.xml.transform.TransformerException + at org.apache.xalan.transformer.TransformerImpl.transformNode + (TransformerImpl.java:1151) + at org.apache.xalan.transformer.TransformerImpl.transform + (TransformerImpl.java:590) + at org.apache.xalan.transformer.TransformerImpl.transform + (TransformerImpl.java:1037) + at org.apache.xalan.transformer.TransformerImpl.transform + (TransformerImpl.java:1015) + at org.apache.xalan.xslt.Process.main(Process.java:839) + --------- + java.lang.ArrayIndexOutOfBoundsException + at java.lang.System.arraycopy(Native Method) + at + org.apache.xml.dtm.ref.DTMDefaultBaseIterators$PrecedingIterator.cloneIterator + (DTMDefaultBaseIterators.java:1159) + at org.apache.xpath.axes.OneStepIterator.clone(OneStepIterator.java:86) + at org.apache.xpath.axes.LocPathIterator.cloneWithReset + (LocPathIterator.java:714) + at org.apache.xpath.axes.ChildTestIterator.cloneWithReset + (ChildTestIterator.java:130) + at org.apache.xpath.objects.XNodeSet.iter(XNodeSet.java:383) + at org.apache.xpath.objects.XNodeSet.bool(XNodeSet.java:184) + at org.apache.xpath.functions.FuncNot.execute(FuncNot.java:85) + ... + + + ------- bug.xml ------- + + <?xml version="1.0" ?> + <html xmlns="http://www.w3.org/TR/REC-html40";> + <head> + <title>My Title</title> + </head> + <body> + <div> + <div> + <table> + <tr> + <td> + <h1><a name="prefix_1">My Title</a></h1> + </td> + </tr> + </table> + </div> + </div> + </body> + </html> + + + ------- bug.xsl ------- + + <?xml version="1.0" encoding='iso-8859-1'?> + + <!-- this stylesheet looks the first a element (html anchor) whose + name attribute starts with the string 'prefix_', then copies this + anchor to the beginning of the document (right after the body + start tag) and removes the anchor element from the original + place. the rest of the input is copied identically. --> + + <xsl:stylesheet version="1.0" + xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; + xmlns:html="http://www.w3.org/TR/REC-html40"; > + + <xsl:template match="@*|node()"> + <xsl:copy> + <xsl:apply-templates select="@*|node()"/> + </xsl:copy> + </xsl:template> + + <xsl:template name="beginning-of-body" > + <xsl:variable name="first-anchor" select="//html:a[starts-with + (@name, 'prefix_')][1]/@name" /> + <xsl:if test="$first-anchor" > + <a name="{$first-anchor}" /> + </xsl:if> + </xsl:template> + + <xsl:template match="//html:a[starts-with(@name, 'prefix_')][not + (preceding::html:a[starts-with(@name, 'prefix_')])]" > + <xsl:apply-templates select="node()" /> + </xsl:template> + + <xsl:template match="html:body" > + <xsl:copy> + <xsl:call-template name="beginning-of-body" /> + <xsl:apply-templates select="@*|node()" /> + </xsl:copy> + </xsl:template> + + </xsl:stylesheet> + + ------- EOF ------- \ No newline at end of file
