org.apache.jdo.impl.enhancer.meta
Interface ExtendedMetaData

All Superinterfaces:

EnhancerMetaData

All Known Implementing Classes:

EnhancerMetaDataPropertyImpl

public interface ExtendedMetaData
extends EnhancerMetaData

Provides extended JDO meta information for byte-code enhancement.

Field Summary

Fields inherited from interface org.apache.jdo.impl.enhancer.meta.EnhancerMetaData

CHECK_READ, CHECK_WRITE, MEDIATE_READ, MEDIATE_WRITE, SERIALIZABLE

Method Summary

int	getClassModifiers(java.lang.String classname) Gets the modifiers of a class.
int	getFieldModifiers(java.lang.String classname, java.lang.String fieldname) Gets the modifiers of a field.
int[]	getFieldModifiers(java.lang.String classname, java.lang.String[] fieldnames) Gets the modifiers of some fields.
java.lang.String	getFieldType(java.lang.String classname, java.lang.String fieldname) Gets the type of a field.
java.lang.String[]	getFieldType(java.lang.String classname, java.lang.String[] fieldnames) Gets the type of some fields.
java.lang.String[]	getKnownClasses() Gets all known classnames.
java.lang.String[]	getKnownFields(java.lang.String classname) Gets all known fieldnames of a class.
java.lang.String	getSuperClass(java.lang.String classPath) Returns the name of the superclass of a class.

Methods inherited from interface org.apache.jdo.impl.enhancer.meta.EnhancerMetaData

declareField, getDeclaringClass, getFieldFlags, getFieldFlags, getFieldNumber, getFieldNumber, getKeyClass, getKeyFields, getManagedFields, getPersistenceCapableRootClass, getPersistenceCapableSuperClass, getSuperKeyClass, isDefaultFetchGroupField, isKeyField, isKnownNonManagedField, isKnownUnenhancableClass, isManagedField, isPersistenceCapableClass, isPersistenceCapableRootClass, isPersistentField, isSerializableClass, isTransactionalField

Method Detail

getKnownClasses

java.lang.String[] getKnownClasses()
                                   throws EnhancerMetaDataUserException,
                                          EnhancerMetaDataFatalError

Gets all known classnames.

Returns:

All known classnames.

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

getClassModifiers

int getClassModifiers(java.lang.String classname)
                      throws EnhancerMetaDataUserException,
                             EnhancerMetaDataFatalError

Gets the modifiers of a class. The return value is a constant of the java.lang.reflect.Modifier class.

Parameters:

classname - The classname.

Returns:

The modifiers.

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

See Also:

Modifier

getSuperClass

java.lang.String getSuperClass(java.lang.String classPath)
                               throws EnhancerMetaDataUserException,
                                      EnhancerMetaDataFatalError

Returns the name of the superclass of a class.

Parameters:

classPath - the JVM-qualified name of the class

Returns:

the name of the superclass or null if there is none

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

getKnownFields

java.lang.String[] getKnownFields(java.lang.String classname)
                                  throws EnhancerMetaDataUserException,
                                         EnhancerMetaDataFatalError

Gets all known fieldnames of a class.

Parameters:

classname - The classname.

Returns:

All known fieldnames.

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

getFieldType

java.lang.String getFieldType(java.lang.String classname,
                              java.lang.String fieldname)
                              throws EnhancerMetaDataUserException,
                                     EnhancerMetaDataFatalError

Gets the type of a field.

Parameters:

classname - The classname.

fieldname - The fieldname.

Returns:

The type of the field.

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

getFieldModifiers

int getFieldModifiers(java.lang.String classname,
                      java.lang.String fieldname)
                      throws EnhancerMetaDataUserException,
                             EnhancerMetaDataFatalError

Gets the modifiers of a field. The return value is a constant of the java.lang.reflect.Modifier class.

Parameters:

classname - The classname.

fieldname - The fieldname.

Returns:

The modifiers.

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

See Also:

Modifier

getFieldType

java.lang.String[] getFieldType(java.lang.String classname,
                                java.lang.String[] fieldnames)
                                throws EnhancerMetaDataUserException,
                                       EnhancerMetaDataFatalError

Gets the type of some fields.

Parameters:

classname - The classname.

fieldnames - The fieldnames.

Returns:

The type of the fields.

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

getFieldModifiers

int[] getFieldModifiers(java.lang.String classname,
                        java.lang.String[] fieldnames)
                        throws EnhancerMetaDataUserException,
                               EnhancerMetaDataFatalError

Gets the modifiers of some fields.

Parameters:

classname - The classname.

fieldnames - The fieldnames.

Returns:

The modifiers.

Throws:

EnhancerMetaDataUserException

EnhancerMetaDataFatalError

See Also:

Modifier