com.bm.introspectors
Class AbstractPersistentClassIntrospector<T>

java.lang.Object
  com.bm.introspectors.AbstractPersistentClassIntrospector<T>

Type Parameters:

T - - the type of the class to inspect

All Implemented Interfaces:

Introspector<T>

Direct Known Subclasses:

EmbeddedClassIntrospector, EntityBeanIntrospector

public abstract class AbstractPersistentClassIntrospector<T>
extends java.lang.Object
implements Introspector<T>

This class implements the common methods for all concrete inspectors.

Since:

07.10.2005

Author:

Daniel Wiese

Field Summary

protected java.util.Map<Property,PersistentPropertyInfo>	fieldInfo holds the meta information for persistent fields *
protected java.util.Map<Property,PrimaryKeyInfo>	pkFieldInfo holds the meta information for primary key fields *

Constructor Summary

AbstractPersistentClassIntrospector()

Method Summary

protected void	extractGenerator(java.lang.annotation.Annotation[] propertyAnnotations, PrimaryKeyInfo info)
java.lang.Object	getField(T instance, Property toGet) Returns a value of an field.
protected abstract org.apache.log4j.Logger	getLogger() Returns the logger for this class.
java.util.List<Property>	getPersitentProperties() Returns the persistent fields.
java.util.Set<Property>	getPkFields() Return the primary key fields.
PersistentPropertyInfo	getPresistentFieldInfo(Property toCheck) This method returns informations about a persistent field.
PrimaryKeyInfo	getPrimaryKeyInfo(Property toCheck) This method returns informations about a persistent field.
java.lang.Class<T>	getRepresentingClass() Returns the representingClass.
java.util.List<Property>	getTransientFields() Returns the transientFields.
protected void	processAccessTypeField(java.lang.Class<T> toInspect) If the access type is field, we will extract all the necessary meta informations form the fields
protected void	processAccessTypeProperty(java.lang.Class<T> toInspect) If the access type is property, we will extract all the necessary meta informations form the getter methods
void	setField(T instance, Property toSet, java.lang.Object value) Sets a value of the field.

Methods inherited from class java.lang.Object

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

Field Detail

fieldInfo

protected final java.util.Map<Property,PersistentPropertyInfo> fieldInfo

holds the meta information for persistent fields *

pkFieldInfo

protected final java.util.Map<Property,PrimaryKeyInfo> pkFieldInfo

holds the meta information for primary key fields *

Constructor Detail

AbstractPersistentClassIntrospector

public AbstractPersistentClassIntrospector()

Method Detail

processAccessTypeField

protected void processAccessTypeField(java.lang.Class<T> toInspect)

If the access type is field, we will extract all the necessary meta informations form the fields

Parameters:

toInspect - - the class to inspect

processAccessTypeProperty

protected void processAccessTypeProperty(java.lang.Class<T> toInspect)

If the access type is property, we will extract all the necessary meta informations form the getter methods

Parameters:

toInspect - - the class to inspect

getPresistentFieldInfo

public PersistentPropertyInfo getPresistentFieldInfo(Property toCheck)

This method returns informations about a persistent field.

Specified by:

getPresistentFieldInfo in interface Introspector<T>

Parameters:

toCheck - the property for persistent db field

Returns:

persistent property info

See Also:

Introspector.getPresistentFieldInfo(Property)

getPrimaryKeyInfo

public PrimaryKeyInfo getPrimaryKeyInfo(Property toCheck)

This method returns informations about a persistent field.

Specified by:

getPrimaryKeyInfo in interface Introspector<T>

Parameters:

toCheck - the property for primary key

Returns:

pk info

See Also:

Introspector.getPrimaryKeyInfo(Property)

getPersitentProperties

public java.util.List<Property> getPersitentProperties()

Returns the persistent fields.

Specified by:

getPersitentProperties in interface Introspector<T>

Returns:

the list of persistent fields

See Also:

Introspector.getPersitentProperties()

getPkFields

public java.util.Set<Property> getPkFields()

Return the primary key fields.

Specified by:

getPkFields in interface Introspector<T>

Returns:

the list of primary key fields

See Also:

Introspector.getPkFields()

getTransientFields

public java.util.List<Property> getTransientFields()

Returns the transientFields.

Returns:

Returns the transientFields.

getField

public java.lang.Object getField(T instance,
                                 Property toGet)
                          throws java.lang.IllegalAccessException

Returns a value of an field.

Specified by:

getField in interface Introspector<T>

Parameters:

instance - - the instance (Typed)

toGet - - the parameter to get

Returns:

- the value of the parameter of the instance

Throws:

java.lang.IllegalAccessException - - in error case

Since:

15.10.2005

setField

public void setField(T instance,
                     Property toSet,
                     java.lang.Object value)
              throws java.lang.IllegalAccessException

Sets a value of the field.

Specified by:

setField in interface Introspector<T>

Parameters:

instance - - the instance (Typed)

toSet - - the parameter to set

value - - the new value

Throws:

java.lang.IllegalAccessException - - in error case

Since:

15.10.2005

getRepresentingClass

public java.lang.Class<T> getRepresentingClass()

Returns the representingClass.

Returns:

Returns the representingClass.

extractGenerator

protected void extractGenerator(java.lang.annotation.Annotation[] propertyAnnotations,
                                PrimaryKeyInfo info)

getLogger

protected abstract org.apache.log4j.Logger getLogger()

Returns the logger for this class.

Returns: