Top Description Fields Constructors Methods
org.eclipse.persistence.core.queries

public Class CoreAttributeItem<ATTRIBUTE_GROUP extends CoreAttributeGroup<ATTRIBUTE_ITEM extends CoreAttributeItem, DESCRIPTOR extends CoreDescriptor<ATTRIBUTE_GROUP extends CoreAttributeGroup, DESCRIPTOR_EVENT_MANAGER extends CoreDescriptorEventManager, FIELD extends CoreField, INHERITANCE_POLICY extends CoreInheritancePolicy, INSTANTIATION_POLICY extends CoreInstantiationPolicy, LIST extends List<E>, OBJECT_BUILDER extends CoreObjectBuilder>>>

extends Object
implements Serializable, Cloneable
Class Inheritance
All Implemented Interfaces
java.lang.Cloneable, java.io.Serializable
Known Direct Subclasses
org.eclipse.persistence.internal.queries.AttributeItem
Imports
java.io.Serializable, java.util.Collection, .HashMap, .Map, .Map.Entry, org.eclipse.persistence.internal.core.helper.CoreClassConstants, org.eclipse.persistence.internal.localization.ExceptionLocalization

INTERNAL Purpose: Generic superclass for AttributeItem.
Author
matt macivor
Since
EclipseLink 2.5

Field Summary

Modifier and TypeField and Description
protected String
protected ATTRIBUTE_GROUP
protected ATTRIBUTE_GROUP
protected Map<Object, ATTRIBUTE_GROUP>
protected ATTRIBUTE_GROUP
protected Map<Object, ATTRIBUTE_GROUP>

Constructor Summary

AccessConstructor and Description
protected
public
CoreAttributeItem(ATTRIBUTE_GROUP parent, String attributeName)

Method Summary

Modifier and TypeMethod and Description
public void
addGroups(Collection<ATTRIBUTE_GROUP> groups)

INTERNAL: Adds the list of groups as to the item

public void
addKeyGroup(ATTRIBUTE_GROUP keyGroup)

public void
addKeyGroups(Collection<ATTRIBUTE_GROUP> keyGroups)

public void
addSubGroup(ATTRIBUTE_GROUP group)

public CoreAttributeItem<ATTRIBUTE_GROUP>
clone(Map<ATTRIBUTE_GROUP, ATTRIBUTE_GROUP> cloneMap, ATTRIBUTE_GROUP parentClone)

public void
convertClassNamesToClasses(ClassLoader classLoader)

INTERNAL: Convert all the class-name-based settings in this Descriptor to actual class-based settings.

public boolean
equals(Object
the reference object with which to compare.
obj
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
public String
public ATTRIBUTE_GROUP
public ATTRIBUTE_GROUP
getGroup(Class<?> type)

public Map<Object, ATTRIBUTE_GROUP>
public ATTRIBUTE_GROUP
public ATTRIBUTE_GROUP
getKeyGroup(Class<?> type)

public Map<Object, ATTRIBUTE_GROUP>
public ATTRIBUTE_GROUP
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
protected static boolean

Returns:

true if the group is the new root.
orderInheritance
(CoreAttributeGroup<ATTRIBUTE_ITEM extends CoreAttributeItem, DESCRIPTOR extends CoreDescriptor<ATTRIBUTE_GROUP extends CoreAttributeGroup, DESCRIPTOR_EVENT_MANAGER extends CoreDescriptorEventManager, FIELD extends CoreField, INHERITANCE_POLICY extends CoreInheritancePolicy, INSTANTIATION_POLICY extends CoreInstantiationPolicy, LIST extends List<E>, OBJECT_BUILDER extends CoreObjectBuilder>> group, Map<Object, ? extends CoreAttributeGroup<ATTRIBUTE_ITEM extends CoreAttributeItem, DESCRIPTOR extends CoreDescriptor<ATTRIBUTE_GROUP extends CoreAttributeGroup, DESCRIPTOR_EVENT_MANAGER extends CoreDescriptorEventManager, FIELD extends CoreField, INHERITANCE_POLICY extends CoreInheritancePolicy, INSTANTIATION_POLICY extends CoreInstantiationPolicy, LIST extends List<E>, OBJECT_BUILDER extends CoreObjectBuilder>>> subGroups)

Will order the subGroups based on hierarchy.

public void
setRootGroup(ATTRIBUTE_GROUP group)

public String
toString()

Overrides java.lang.Object.toString.

Returns a string representation of the object.
public String
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAllwaitwaitwait

Field Detail

attributeNameback to summary
protected String attributeName
groupback to summary
protected ATTRIBUTE_GROUP group
keyGroupback to summary
protected ATTRIBUTE_GROUP keyGroup
keyGroupsback to summary
protected Map<Object, ATTRIBUTE_GROUP> keyGroups
parentback to summary
protected ATTRIBUTE_GROUP parent
subGroupsback to summary
protected Map<Object, ATTRIBUTE_GROUP> subGroups

Constructor Detail

CoreAttributeItemback to summary
protected CoreAttributeItem()
CoreAttributeItemback to summary
public CoreAttributeItem(ATTRIBUTE_GROUP parent, String attributeName)

Method Detail

addGroupsback to summary
public void addGroups(Collection<ATTRIBUTE_GROUP> groups)

INTERNAL: Adds the list of groups as to the item

addKeyGroupback to summary
public void addKeyGroup(ATTRIBUTE_GROUP keyGroup)
addKeyGroupsback to summary
public void addKeyGroups(Collection<ATTRIBUTE_GROUP> keyGroups)
addSubGroupback to summary
public void addSubGroup(ATTRIBUTE_GROUP group)
cloneback to summary
public CoreAttributeItem<ATTRIBUTE_GROUP> clone(Map<ATTRIBUTE_GROUP, ATTRIBUTE_GROUP> cloneMap, ATTRIBUTE_GROUP parentClone)
convertClassNamesToClassesback to summary
public void convertClassNamesToClasses(ClassLoader classLoader)

INTERNAL: Convert all the class-name-based settings in this Descriptor to actual class-based settings. This method is used when converting a project that has been built with class names to a project with classes.

equalsback to summary
public boolean equals(Object obj)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
obj:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
getAttributeNameback to summary
public String getAttributeName()
getGroupback to summary
public ATTRIBUTE_GROUP getGroup()
getGroupback to summary
public ATTRIBUTE_GROUP getGroup(Class<?> type)
getGroupsback to summary
public Map<Object, ATTRIBUTE_GROUP> getGroups()
getKeyGroupback to summary
public ATTRIBUTE_GROUP getKeyGroup()
getKeyGroupback to summary
public ATTRIBUTE_GROUP getKeyGroup(Class<?> type)
getKeyGroupsback to summary
public Map<Object, ATTRIBUTE_GROUP> getKeyGroups()
getParentback to summary
public ATTRIBUTE_GROUP getParent()
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override
orderInheritanceback to summary
protected static boolean orderInheritance(CoreAttributeGroup<ATTRIBUTE_ITEM extends CoreAttributeItem, DESCRIPTOR extends CoreDescriptor<ATTRIBUTE_GROUP extends CoreAttributeGroup, DESCRIPTOR_EVENT_MANAGER extends CoreDescriptorEventManager, FIELD extends CoreField, INHERITANCE_POLICY extends CoreInheritancePolicy, INSTANTIATION_POLICY extends CoreInstantiationPolicy, LIST extends List<E>, OBJECT_BUILDER extends CoreObjectBuilder>> group, Map<Object, ? extends CoreAttributeGroup<ATTRIBUTE_ITEM extends CoreAttributeItem, DESCRIPTOR extends CoreDescriptor<ATTRIBUTE_GROUP extends CoreAttributeGroup, DESCRIPTOR_EVENT_MANAGER extends CoreDescriptorEventManager, FIELD extends CoreField, INHERITANCE_POLICY extends CoreInheritancePolicy, INSTANTIATION_POLICY extends CoreInstantiationPolicy, LIST extends List<E>, OBJECT_BUILDER extends CoreObjectBuilder>>> subGroups)

Will order the subGroups based on hierarchy. Returns true if the group is the new root.

Returns:boolean

true if the group is the new root.

setRootGroupback to summary
public void setRootGroup(ATTRIBUTE_GROUP group)
toStringback to summary
public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

Annotations
@Override
toStringNoClassNameback to summary
public String toStringNoClassName()