EclipseLink 2.1.2, build 'v20101206-r8635' API Reference

org.eclipse.persistence.mappings.querykeys
Class DirectQueryKey

java.lang.Object
  extended by org.eclipse.persistence.mappings.querykeys.QueryKey
      extended by org.eclipse.persistence.mappings.querykeys.DirectQueryKey
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable

public class DirectQueryKey
extends QueryKey

Purpose: Define an alias to a database field.

Responsibilities:

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.eclipse.persistence.mappings.querykeys.QueryKey
descriptor, name
 
Constructor Summary
DirectQueryKey()
           
 
Method Summary
 org.eclipse.persistence.internal.helper.DatabaseField getField()
          INTERNAL: Return the field for the query key.
 java.lang.String getFieldName()
          PUBLIC: Return the field name for the query key.
 java.lang.String getQualifiedFieldName()
          PUBLIC: Return the qualified field name for the query key.
 void initialize(ClassDescriptor descriptor)
          INTERNAL: Initialize any information in the receiver that requires its descriptor.
 boolean isDirectQueryKey()
          INTERNAL: override the isDirectQueryKey() method in the superclass to return true.
 void setField(org.eclipse.persistence.internal.helper.DatabaseField field)
          INTERNAL: Set the field for the query key.
 void setFieldName(java.lang.String fieldName)
          PUBLIC: Set the field name for the query key.
 
Methods inherited from class org.eclipse.persistence.mappings.querykeys.QueryKey
clone, convertClassNamesToClasses, getDescriptor, getName, isAbstractQueryKey, isCollectionQueryKey, isDirectCollectionQueryKey, isForeignReferenceQueryKey, isManyToManyQueryKey, isOneToManyQueryKey, isOneToOneQueryKey, isQueryKey, setDescriptor, setName, toString
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

DirectQueryKey

public DirectQueryKey()
Method Detail

getField

public org.eclipse.persistence.internal.helper.DatabaseField getField()
INTERNAL: Return the field for the query key.


getFieldName

public java.lang.String getFieldName()
PUBLIC: Return the field name for the query key.


getQualifiedFieldName

public java.lang.String getQualifiedFieldName()
PUBLIC: Return the qualified field name for the query key.


initialize

public void initialize(ClassDescriptor descriptor)
INTERNAL: Initialize any information in the receiver that requires its descriptor. Set the receiver's descriptor back reference.

Overrides:
initialize in class QueryKey
Parameters:
descriptor - is the owner descriptor of the receiver.

isDirectQueryKey

public boolean isDirectQueryKey()
INTERNAL: override the isDirectQueryKey() method in the superclass to return true.

Overrides:
isDirectQueryKey in class QueryKey
Returns:
boolean

setField

public void setField(org.eclipse.persistence.internal.helper.DatabaseField field)
INTERNAL: Set the field for the query key.


setFieldName

public void setFieldName(java.lang.String fieldName)
PUBLIC: Set the field name for the query key.


EclipseLink 2.1.2, build 'v20101206-r8635' API Reference