- From: Priscilla Walmsley <priscilla@walmsley.com>
- Date: Thu, 6 Dec 2001 13:47:56 -0500
- To: "'Tom Preston'" <tpreston@amadeusboston.com>, "'Eddie Robertsson'" <eddie@allette.com.au>
- Cc: "'XMLSchema \(E-mail\)'" <xmlschema-dev@w3.org>
Tom,
Maybe you also need to turn on schema validation:
parser.setFeature ("http://xml.org/sax/features/validation/schema",
true);
Hope that helps,
Priscilla
-----------------------------------------------------------
Priscilla Walmsley priscilla@walmsley.com
Vitria Technology http://www.vitria.com
Author, Definitive XML Schema (Prentice Hall, Dec. 2001)
-----------------------------------------------------------
> -----Original Message-----
> From: xmlschema-dev-request@w3.org
> [mailto:xmlschema-dev-request@w3.org]On Behalf Of Tom Preston
> Sent: Thursday, December 06, 2001 12:36 PM
> To: Eddie Robertsson
> Cc: XMLSchema (E-mail)
> Subject: RE: xerces-j validation issues
>
>
> Eddie, all,
>
> I fixed the updateTime and boolean values but I don't think
> that was the
> root of the problem. I am using Xerces2.0.0beta3
> xerces.jar...here is the
> output:
>
> C:\xml>java -classpath .;c:\vcom\bin\xerces\xerces.jar ValidatingDOM
> editor99.xm
> l
> org.xml.sax.SAXNotRecognizedException:
> http://apache.org/xml/properties/schema/e
> xternal-schemaLocation
> Error: org.xml.sax.SAXParseException: Document is invalid: no grammar
> found.
> htmlEditor
> updateTime
> fields
> field
> shortDesc
> htmlType
> name
> value
> allowNull
> defaultVal
>
> Maybe my code is not good? Do I have to specify a "grammar"
> in the code? I
> always get the grammar problem even when commenting out the
> parser.setProperty below. Here is the code:
>
> import org.apache.xerces.parsers.DOMParser;
> import org.xml.sax.ErrorHandler;
> import org.w3c.dom.Document;
> import org.w3c.dom.Node;
> import org.w3c.dom.Element;
> import org.w3c.dom.NodeList;
> import org.xml.sax.SAXException;
> import org.xml.sax.SAXParseException;
> import org.xml.sax.SAXNotRecognizedException;
> import org.xml.sax.SAXNotSupportedException;
> import java.io.IOException;
>
> // A Valdating DOM Application
> // with registered Error Handlers
> public class ValidatingDOM implements ErrorHandler {
>
> // Constructor
> public ValidatingDOM (String xmlFile) {
> // Create a Xerces DOM Parser
> DOMParser parser = new DOMParser();
>
> // Turn Validation on
> try {
> parser.setFeature
> ("http://xml.org/sax/features/validation",
> true);
> parser.setProperty
>
> ("http://apache.org/xml/properties/schema/external-schemaLocation",
> "http://www.emilygraham.com/java/other/editor.xsd");
> } catch (SAXNotRecognizedException e) {
> System.err.println (e);
> } catch (SAXNotSupportedException e) {
> System.err.println (e);
> }
>
> // Register Error Handler
> parser.setErrorHandler (this);
>
> // Parse the Document
> // and traverse the DOM
> try {
> parser.parse(xmlFile);
> Document document = parser.getDocument();
> traverse (document);
> } catch (SAXException e) {
> System.err.println (e);
> } catch (IOException e) {
> System.err.println (e);
> }
> }
>
> // Traverse DOM Tree. Print out Element Names
> private void traverse (Node node) {
> int type = node.getNodeType();
> if (type == Node.ELEMENT_NODE)
> System.out.println (node.getNodeName());
> NodeList children = node.getChildNodes();
> if (children != null) {
> for (int i=0; i< children.getLength(); i++)
> traverse (children.item(i));
> }
> }
>
> // Warning Event Handler
> public void warning (SAXParseException e)
> throws SAXException {
> System.err.println ("Warning: "+e);
> }
>
> // Error Event Handler
> public void error (SAXParseException e)
> throws SAXException {
> System.err.println ("Error: "+e);
> }
>
> // Fatal Error Event Handler
> public void fatalError (SAXParseException e)
> throws SAXException {
> System.err.println ("Fatal Error: "+e);
> }
>
> // Main Method
> public static void main (String[] args) {
> ValidatingDOM validatingDOM =
> new ValidatingDOM (args[0]);
> }
> }
>
>
> -----Original Message-----
> From: Eddie Robertsson [mailto:eddie@allette.com.au]
> Sent: Wednesday, December 05, 2001 5:42 PM
> To: Tom Preston
> Cc: XMLSchema (E-mail)
> Subject: Re: xerces-j validation issues
>
>
> > What is this problem?
> >
> > Here is the doc set (which XSV thinks is fine):
> >
> > XML IS:
> > -----------
> > <htmlEditor
> > xmlns="http://www.emilygraham.com/java/other/Editor"
> > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> > xsi:schemaLocation="http://www.emilygraham.com/java/other/Editor
> > http://www.emilygraham.com/java/other/editor.xsd">
> >
> > <updateTime></updateTime>
> > <fields>
> > <field columnName="nickname">
> > <shortDesc>Short Desc</shortDesc>
> > <htmlType name="select">
> > <name>firstName</name>
> > <value>lastName</value>
> > </htmlType>
> > <allowNull>adfsa</allowNull>
> > <defaultVal>Blueberry</defaultVal>
> > </field>
> > </fields>
> > </htmlEditor>
>
> Apart from the fact that <updateTime> doesn't have a valid
> dateTime and that
> "adfsa" isn't a valid boolean for element <allowNull> it all
> seems fine to
> me
> (XSV wouldn't catch this because simpleType checking isn't
> implemented yet).
> What version of Xerces are you using?
> I just tried it with Xercex 2 beta and it validated fine.
>
> Cheers,
> /Eddie
>
> >
> > ----------
> > XSD IS:
> > ----------
> > <schema
> targetNamespace="http://www.emilygraham.com/java/other/Editor"
> > xmlns="http://www.w3.org/2001/XMLSchema"
> > xmlns:e="http://www.emilygraham.com/java/other/Editor"
> > elementFormDefault="qualified">
> >
> > <annotation>
> > <documentation xml:lang="en">
> > Editor document definition defines an html based editor
> > </documentation>
> > </annotation>
> >
> > <element name="htmlEditor" type="e:HtmlEditorType"/>
> >
> > <element name="updateTime" type="dateTime"/>
> >
> > <complexType name="HtmlEditorType">
> > <sequence>
> > <element ref="e:updateTime" minOccurs="1" maxOccurs="1" />
> > <element name="fields" type="e:Fields" minOccurs="1"
> maxOccurs="1"
> />
> > </sequence>
> > </complexType>
> >
> > <complexType name="Fields">
> > <sequence>
> > <element name="field" minOccurs="1" maxOccurs="unbounded">
> > <complexType>
> > <sequence>
> > <element name="shortDesc" type="string" minOccurs="1"
> > maxOccurs="1"/>
> > <element name="htmlType" type="e:HtmlTypeType"
> minOccurs="1"
> > maxOccurs="1"/>
> > <element name="allowNull" type="boolean" minOccurs="1"
> > maxOccurs="1" />
> > <element name="defaultVal" type="string"/>
> > </sequence>
> > <attribute name="columnName" type="string"
> use="required"/>
> > </complexType>
> > </element>
> > </sequence>
> > </complexType>
> >
> > <complexType name="HtmlTypeType">
> > <sequence>
> > <element name="name" type="string" />
> > <element name="value" type="string" />
> > </sequence>
> > <attribute name="name" type="e:HtmlNameType" use="required"/>
> > </complexType>
> >
> > <simpleType name="HtmlNameType">
> > <restriction base="NMTOKEN">
> > <enumeration value="select"/>
> > <enumeration value="text"/>
> > </restriction>
> > </simpleType>
> > </schema>
> >
> > ------------
> >
> > 2) When i attept to force external validation with this
> line of code:
> >
> > parser.setProperty
> >
> > ("http://apache.org/xml/properties/schema/external-schemaLocation",
> > "http://www.emilygraham.com/java/other/editor.xsd");
> >
> > I get this exception:
> >
> > org.xml.sax.SAXNotRecognizedException:
> > http://apache.org/xml/properties/schema/external-schemaLocation
> >
> > Does anyone know why this would happen?
> >
> > --------
> > 3) Does anyone know where I can get a set of very simple
> documents that
> will
> > pass MANY different validations. Just one example would be nice.
> >
> > Thanks
> >
> > Tom
>
>
Received on Thursday, 6 December 2001 13:48:35 UTC