Java Doc for PersistentFieldIntrospectorImpl.java in  » Database-ORM » db-ojb » org » apache » ojb » broker » metadata » fieldaccess » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » db ojb » org.apache.ojb.broker.metadata.fieldaccess 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldBase
      org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldIntrospectorImpl

All known Subclasses:   org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldIntrospectorImplNew,
PersistentFieldIntrospectorImpl
public class PersistentFieldIntrospectorImpl extends PersistentFieldBase (Code)
A PersistentField implementation using JavaBeans compliant calls only to access persistent attributes. No Reflection is needed. But for each attribute xxx there must be public getXxx() and setXxx() methods. In metadata the field name must be the bean compliant 'xxx'.
version:
   $Id: PersistentFieldIntrospectorImpl.java,v 1.11.2.2 2005/12/21 22:26:41 tomdz Exp $



Constructor Summary
public  PersistentFieldIntrospectorImpl()
    
public  PersistentFieldIntrospectorImpl(Class aClass, String aPropertyName)
    

Method Summary
protected static  PropertyDescriptorfindPropertyDescriptor(Class aClass, String aPropertyName)
    
public  Objectget(Object target)
    
protected  PropertyDescriptorgetPropertyDescriptor()
     Returns the PropertyDescriptor.
public  ClassgetType()
    
protected  voidlogProblem(PropertyDescriptor pd, Object anObject, Object aValue, String msg)
     Let's give the user some hints as to what could be wrong.
public  booleanmakeAccessible()
     This implementation returns always 'false'.
public  voidset(Object target, Object value)
    
public  booleanusesAccessorsAndMutators()
     Always returns 'false'.


Constructor Detail
PersistentFieldIntrospectorImpl
public PersistentFieldIntrospectorImpl()(Code)



PersistentFieldIntrospectorImpl
public PersistentFieldIntrospectorImpl(Class aClass, String aPropertyName)(Code)




Method Detail
findPropertyDescriptor
protected static PropertyDescriptor findPropertyDescriptor(Class aClass, String aPropertyName)(Code)
Get the PropertyDescriptor for aClass and aPropertyName



get
public Object get(Object target) throws MetadataException(Code)



getPropertyDescriptor
protected PropertyDescriptor getPropertyDescriptor()(Code)
Returns the PropertyDescriptor. java.beans.PropertyDescriptor



getType
public Class getType()(Code)



logProblem
protected void logProblem(PropertyDescriptor pd, Object anObject, Object aValue, String msg)(Code)
Let's give the user some hints as to what could be wrong.



makeAccessible
public boolean makeAccessible()(Code)
This implementation returns always 'false'.



set
public void set(Object target, Object value) throws MetadataException(Code)



usesAccessorsAndMutators
public boolean usesAccessorsAndMutators()(Code)
Always returns 'false'.
See Also:   PersistentField.usesAccessorsAndMutators



Fields inherited from org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldBase
final public static String PATH_TOKEN(Code)(Java Doc)
protected Class rootObjectType(Code)(Java Doc)

Methods inherited from org.apache.ojb.broker.metadata.fieldaccess.PersistentFieldBase
protected String buildErrorGetMsg(Object obj, Field aField)(Code)(Java Doc)
protected String buildErrorSetMsg(Object obj, Object value, Field aField)(Code)(Java Doc)
public Class getDeclaringClass()(Code)(Java Doc)
protected List getFieldGraph(boolean makeAccessible)(Code)(Java Doc)
protected Logger getLog()(Code)(Java Doc)
public String getName()(Code)(Java Doc)
abstract protected boolean makeAccessible()(Code)(Java Doc)
public String toString()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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