Initial SessionFactory creation failed.org.hibernate.InvalidMappingException: Could not parse mappin

[naveen kumar garg]

 when i am trying to execute my application getting this error.


log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
Initial SessionFactory creation failed.org.hibernate.InvalidMappingException: Could not parse mapping document from resource employee.hbm.xml
Exception in thread "main" java.lang.ExceptionInInitializerError
	at naveen.hibernate.HibernateUtil.<clinit>(HibernateUtil.java:18)
	at naveen.hibernate.EmployeeTestCase.main(EmployeeTestCase.java:9)
Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from resource employee.hbm.xml
	at org.hibernate.cfg.Configuration.addResource(Configuration.java:602)
	at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1621)
	at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1589)
	at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1568)
	at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1542)
	at org.hibernate.cfg.Configuration.configure(Configuration.java:1462)
	at org.hibernate.cfg.Configuration.configure(Configuration.java:1448)
	at naveen.hibernate.HibernateUtil.<clinit>(HibernateUtil.java:13)
	... 1 more
Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from invalid mapping
	at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:535)
	at org.hibernate.cfg.Configuration.addResource(Configuration.java:599)
	... 8 more
Caused by: org.xml.sax.SAXParseException: The content of element type "class" must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id|composite-id),discriminator?,natural-id?,(version|timestamp)?,(property|many-to-one|one-to-one|component|dynamic-component|properties|any|map|set|list|bag|idbag|array|primitive-array)*,((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql-insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query)*)".
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
	at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.endElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.dom4j.io.SAXReader.read(SAXReader.java:465)
	at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:532)
	... 9 more

my employee.hbm.xml file details

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
	"-//Hibernate/Hibernate Mapping DTD//EN"
	"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
	<class name="naveen.hibernate.Employee" table="employee_details">
		<id name="empNo" type="int" column="empno">
			<generator class="increment"/>
		</id>
		
		<property name="name" column="name"/>
		<discriminator column="type" type = "string"/>
		
	
	 <subclass name="HourlyEmployee" discriminator-value="hourly">
	 <property name="maxHourPerDay" column = "max_hour_per_day"/>
	 <property name="hourlyRate" column = "hourly_rate"/>
	 </subclass>
	 
	 
	 <subclass name = "SalariesEmployee" discriminator-value="salaries">
	 <property name="annualSalary" column = "annual_salary"/>
	 </subclass>
	
	</class>
</hibernate-mapping>

hibernate.cfg.xml file

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE hibernate-configuration PUBLIC
		"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
		"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
    <session-factory>
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/santosh</property>
        <property name="hibernate.connection.username">root</property>
        <property name="connection.password">naveen</property>
        <property name="connection.pool_size">10</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
        <!-- <property name="show_sql">true</property>
        
        <property name="hbm2ddl.auto"></property> -->
        <mapping resource="employee.hbm.xml"/>
       
        
    </session-factory>
</hibernate-configuration>

thanks