com.sun.jdo.api.persistence.mapping.ejb

Class MappingFile

java.lang.Object

com.sun.jdo.api.persistence.mapping.ejb.MappingFile

public class MappingFile
extends Object

This class supports the conversion between the iAS mapping file format and the object used to represent that mapping to support the iAS EJBC process and iAS CMP run-time.

Version:

1.0

Author:

vbk

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_LOCATION_IN_EJB_JAR Definitive location for a mapping file in an ejb-jar file.

Constructor Summary

Constructors

Constructor and Description
MappingFile() Creates new MappingFile
MappingFile(ClassLoader cl) Creates new MappingFile

Method Summary

Modifier and Type	Method and Description
SunCmpMappings	fromMappingClasses(Map mappingClasses, ConversionHelper helper) Creates an SunCmpMapping object from a Collection of MappingClassElement objects
void	fromMappingClasses(OutputStream dest, Map mappingClasses, ConversionHelper helper) Creates an SunCmpMapping object from a Collection of MappingClassElement objects
Map	intoMappingClasses(InputStream content, ConversionHelper helper) Convert an SunCmpMapping object into the equivelent collection of MappingClassElement objects
Map	intoMappingClasses(SunCmpMappings content, ConversionHelper helper) Convert an SunCmpMapping object into the equivelent collection of MappingClassElement objects

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_LOCATION_IN_EJB_JAR

public static final String DEFAULT_LOCATION_IN_EJB_JAR

Definitive location for a mapping file in an ejb-jar file.

Constructor Detail

MappingFile

public MappingFile()

Creates new MappingFile

MappingFile

public MappingFile(ClassLoader cl)

Creates new MappingFile

Method Detail

intoMappingClasses

public Map intoMappingClasses(SunCmpMappings content,
                              ConversionHelper helper)
                       throws org.netbeans.modules.dbschema.DBException,
                              ModelException,
                              ConversionException

Convert an SunCmpMapping object into the equivelent collection of MappingClassElement objects

Parameters:

content - An SunCmpMapping object that describes a mapping for one or more beans

helper - An object which implements ConversionHelper interface to access data from other available sources to support the mapping generation

Returns:

A Collection of MappingClassElement objects

Throws:

org.netbeans.modules.dbschema.DBException

ModelException

ConversionException

intoMappingClasses

public Map intoMappingClasses(InputStream content,
                              ConversionHelper helper)
                       throws org.netbeans.modules.dbschema.DBException,
                              ModelException,
                              ConversionException

Convert an SunCmpMapping object into the equivelent collection of MappingClassElement objects

Parameters:

content - An InputStream that contains an xml data stream that conforms to the sun-cmp-mapping.dtd

helper - An object which implements ConversionHelper interface to access data from other available sources to support the mapping generation

Returns:

A Collection of MappingClassElement objects

Throws:

org.netbeans.modules.dbschema.DBException

ModelException

ConversionException

fromMappingClasses

public void fromMappingClasses(OutputStream dest,
                               Map mappingClasses,
                               ConversionHelper helper)
                        throws IOException,
                               org.netbeans.modules.schema2beans.Schema2BeansException

Creates an SunCmpMapping object from a Collection of MappingClassElement objects

Parameters:

dest - The output for processing

mappingClasses - The Collection of MappingClassElements

helper - An object which implements ConversionHelper interface to access data from other available sources to support the mapping generation

Throws:

IOException - Thrown if there is a problem sending the data out on dest.

org.netbeans.modules.schema2beans.Schema2BeansException

fromMappingClasses

public SunCmpMappings fromMappingClasses(Map mappingClasses,
                                         ConversionHelper helper)
                                  throws org.netbeans.modules.schema2beans.Schema2BeansException

Creates an SunCmpMapping object from a Collection of MappingClassElement objects

Parameters:

mappingClasses - The Collection of MappingClassElements

helper - An object which implements ConversionHelper interface to access data from other available sources to support the mapping generation.

Returns:

The SunCmpMapping object that is equivelent to the collection of MappingClassElements. throws Schema2BeansException

Throws:

org.netbeans.modules.schema2beans.Schema2BeansException