com.liferay.portal.kernel.util

Class OrderByComparator

java.lang.Object

com.liferay.portal.kernel.util.OrderByComparator

All Implemented Interfaces:

java.io.Serializable, java.util.Comparator

Direct Known Subclasses:

ArticleCreateDateComparator, ArticleDisplayDateComparator, ArticleIDComparator, ArticleModifiedDateComparator, ArticleReviewDateComparator, ArticleTitleComparator, ArticleVersionComparator, AssetTagCountComparator, BackgroundTaskCompletionDateComparator, BackgroundTaskCreateDateComparator, DLContentVersionComparator, EntryCreateDateComparator, EntryCreateDateComparator, EntryDisplayDateComparator, EntryModifiedDateComparator, EntryNameComparator, EntryPriorityComparator, EntryTypeComparator, EntryURLComparator, EntryUserNameComparator, EntryVisitsComparator, FileRankCreateDateComparator, FolderIdComparator, FolderIdComparator, FolderIdComparator, GroupFriendlyURLComparator, GroupIdComparator, GroupNameComparator, GroupTypeComparator, ItemMinQuantityComparator, ItemNameComparator, ItemPriceComparator, ItemSKUComparator, LayoutComparator, LayoutPriorityComparator, LayoutRevisionCreateDateComparator, LayoutRevisionIdComparator, LayoutSetBranchCreateDateComparator, MessageCreateDateComparator, OrderDateComparator, OrganizationIdComparator, OrganizationNameComparator, OrganizationTypeComparator, PageCreateDateComparator, PageTitleComparator, PageVersionComparator, PasswordPolicyDescriptionComparator, PasswordPolicyNameComparator, ProductEntryCreateDateComparator, ProductEntryModifiedDateComparator, ProductEntryNameComparator, ProductEntryTypeComparator, RepositoryModelCreateDateComparator, RepositoryModelModifiedDateComparator, RepositoryModelNameComparator, RepositoryModelReadCountComparator, RepositoryModelSizeComparator, ResourceActionBitwiseValueComparator, RoleDescriptionComparator, RoleNameComparator, RoleRoleIdComparator, RoleTypeComparator, RuleGroupInstancePriorityComparator, SocialActivitySetModifiedDateComparator, StatsUserLastPostDateComparator, StructureIdComparator, StructureModifiedDateComparator, StructurePKComparator, StructureStructureKeyComparator, SubscriptionClassNameIdComparator, TableNameOrderByComparator, TemplateIdComparator, TemplateModifiedDateComparator, ThreadLastPostDateComparator, UserEmailAddressComparator, UserFirstNameComparator, UserGroupDescriptionComparator, UserGroupNameComparator, UserJobTitleComparator, UserLastNameComparator, UserLoginDateComparator, UserScreenNameComparator, WorkflowDefinitionNameComparator, WorkflowInstanceEndDateComparator, WorkflowInstanceStartDateComparator, WorkflowInstanceStateComparator, WorkflowLogCreateDateComparator, WorkflowLogUserIdComparator, WorkflowTaskCompletionDateComparator, WorkflowTaskCreateDateComparator, WorkflowTaskDueDateComparator, WorkflowTaskNameComparator, WorkflowTaskUserIdComparator

public abstract class OrderByComparator
extends java.lang.Object
implements java.util.Comparator, java.io.Serializable

Author:

Brian Wing Shun Chan, Shuyang Zhou

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OrderByComparator()

Method Summary

Methods

Modifier and Type	Method and Description
abstract int	compare(java.lang.Object obj1, java.lang.Object obj2)
java.lang.String	getOrderBy()
java.lang.String[]	getOrderByConditionFields()
java.lang.Object[]	getOrderByConditionValues(java.lang.Object obj)
java.lang.String[]	getOrderByFields()
boolean	isAscending()
boolean	isAscending(java.lang.String field)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

OrderByComparator

public OrderByComparator()

Method Detail

compare

public abstract int compare(java.lang.Object obj1,
          java.lang.Object obj2)

Specified by:

compare in interface java.util.Comparator

getOrderBy

public java.lang.String getOrderBy()

getOrderByConditionFields

public java.lang.String[] getOrderByConditionFields()

getOrderByConditionValues

public java.lang.Object[] getOrderByConditionValues(java.lang.Object obj)

getOrderByFields

public java.lang.String[] getOrderByFields()

isAscending

public boolean isAscending()

isAscending

public boolean isAscending(java.lang.String field)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object