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Title: RE: [xml-dev] Document is invalid: no grammar found.
Well you have missed the isbn attribute out of the <book> element
The value of <title> is too long due to whitespace and you are only allowed a single <character> element according to the schema.
-----Original Message-----
From: learning xml [mailto:learning_xml@hotmail.com]
Sent: 09 March 2004 15:54
To: pfuhlman@Dexma.com
Cc: xml-dev@lists.xml.org
Subject: RE: [xml-dev] Document is invalid: no grammar found.
Hi,
xerces version is xerces-2_2_1.
book.xml is as follows:
<?xml version="1.0" encoding="UTF-8"?>
<book xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="/tmp/example/xml_1/book.xsd">
<title>
Being a Dog Is a Full-Time Job
</title>
<author>Charles M. Schulz</author>
<character>
<name>Snoopy</name>
<friend-of>Peppermint Patty</friend-of>
<since>1950-10-04</since>
<qualification>
extroverted beagle
</qualification>
</character>
<character>
<name>Peppermint Patty</name>
<since>1966-08-22</since>
<qualification>bold, brash and tomboyish</qualification>
</character>
</book>
book.xsd file is as follows:
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<!-- definition of simple types -->
<xs:simpleType name="nameType">
<xs:restriction base="xs:string">
<xs:maxLength value="32"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="sinceType">
<xs:restriction base="xs:date"/>
</xs:simpleType>
<xs:simpleType name="descType">
<xs:restriction base="xs:string"/>
</xs:simpleType>
<xs:simpleType name="isbnType">
<xs:restriction base="xs:string">
<xs:pattern value="[0-9]{10}"/>
</xs:restriction>
</xs:simpleType>
<!-- definition of complex types -->
<xs:complexType name="characterType">
<xs:sequence>
<xs:element name="name" type="nameType"/>
<xs:element name="friend-of" type="nameType" minOccurs="0"
maxOccurs="unbounded"/>
<xs:element name="since" type="sinceType"/>
<xs:element name="qualification" type="descType"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="bookType">
<xs:sequence>
<xs:element name="title" type="nameType"/>
<xs:element name="author" type="nameType"/>
<xs:element name="character" type="characterType" minOccurs="0"/>
<!-- the definition of the "character" element is
using the "characterType" complex type -->
</xs:sequence>
<xs:attribute name="isbn" type="isbnType" use="required"/>
</xs:complexType>
<!-- Reference to "bookType" to define the
"book" element -->
<xs:element name="book" type="bookType"/>
</xs:schema>
>Just guessing, but you might try reorganizing your xml so the data
>starts
>*after* the schema declaration, and just to be safe, use a fully qualified
>path to "book.xsd":
>
><?xml version="1.0" encoding="UTF-8"?>
><book
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>
>xsi:noNamespaceSchemaLocation="//mycomputer/usr/wenpeng/schemas/book.xsd"
> isbn="0836217462">
>
>Good luck ;-)
>
>Phil F.
>
>-----Original Message-----
>From: learning xml [mailto:learning_xml@hotmail.com]
>Sent: Tuesday, March 09, 2004 8:27 AM
>To: xml-dev@lists.xml.org
>Subject: [xml-dev] Document is invalid: no grammar found.
>
>
>Hi, Everyone:
>I complied a XML instance : book xml and a schema book.xsd.
>
>In the begining of book.xml, it is like the following:
><?xml version="1.0" encoding="UTF-8"?>
><book isbn="0836217462"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xsi:noNamespaceSchemaLocation="file:book.xsd">
>
>when I run parser with xerces, it always gives error message:
>
>Document is invalid: no grammar found.
>What is wrong?
>
>Thanks in advance!
>Wenpeng
>
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