org.opencms.ade.publish

类 A_CmsPublishGroupHelper<RESOURCE,GROUP>

java.lang.Object

org.opencms.ade.publish.A_CmsPublishGroupHelper<RESOURCE,GROUP>

类型参数:

RESOURCE - the resource class type

GROUP - the resource group class type

直接已知子类:

CmsDefaultPublishGroupHelper, CmsSinglePublishGroupHelper

public abstract class A_CmsPublishGroupHelper<RESOURCE,GROUP>
extends java.lang.Object

Helper class for splitting a publish list into publish groups.

从以下版本开始:

8.0.0

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	A_CmsPublishGroupHelper.GroupAge An enum representing the age of a publish list resource.
class	A_CmsPublishGroupHelper.SortingComparator Comparator used for sorting publish resources.

字段概要

字段

限定符和类型	字段和说明
protected static int	GROUP_SESSIONS_GAP The gap between session groups.

构造器概要

构造器

构造器和说明
A_CmsPublishGroupHelper(java.util.Locale locale) Creates a new publish group helper for a given locale.

方法概要

方法

限定符和类型	方法和说明
java.util.Map<java.lang.Long,java.lang.Integer>	computeDays(java.util.List<java.lang.Long> sortedDates) Given a descending list of dates represented as longs, this method computes a map from the dates to their age in (local) days.
java.util.Map<java.lang.Long,java.lang.Integer>	computeDaysForResources(java.util.List<RESOURCE> resources) Computes a map from modification date to number of (local) days since the modification date.
protected abstract GROUP	createGroup(java.lang.String name, java.util.List<RESOURCE> resources) Creates a named group of resources.
protected abstract long	getDateLastModified(RESOURCE res) Gets the last modification date of a resource.
int	getDayDifference(long first, long second) Gets the difference in days between to dates given as longs.
java.util.List<GROUP>	getGroups(java.util.List<RESOURCE> resources) Splits a list of resources into groups.
java.util.List<java.lang.Long>	getModificationDates(java.util.List<RESOURCE> resources) Given a list of resources, this method returns a list of their modification dates.
java.lang.String	getPublishGroupName(java.util.List<RESOURCE> resources, A_CmsPublishGroupHelper.GroupAge age) Returns the localized name for a given publish group based on its age.
protected abstract java.lang.String	getRootPath(RESOURCE res) Gets the root path of a resource.
java.util.Calendar	getStartOfDay(long time) Returns a calendar object representing the start of the day in which a given time lies.
java.util.List<java.util.List<RESOURCE>>	partitionMediumResources(java.util.List<RESOURCE> resources, java.util.Map<java.lang.Long,java.lang.Integer> days) Computes publish groups for a list of resources with age "medium".
java.util.Map<A_CmsPublishGroupHelper.GroupAge,java.util.List<RESOURCE>>	partitionPublishResourcesByAge(java.util.List<RESOURCE> resources, java.util.Map<java.lang.Long,java.lang.Integer> days) Partitions a list of resources by their age in (local) days since the last modification.
java.util.List<java.util.List<RESOURCE>>	partitionYoungResources(java.util.List<RESOURCE> resources) Partitions the list of young resources into publish groups.

从类继承的方法 java.lang.Object

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

字段详细资料

GROUP_SESSIONS_GAP

protected static final int GROUP_SESSIONS_GAP

The gap between session groups.

另请参阅:

常量字段值

构造器详细资料

A_CmsPublishGroupHelper

public A_CmsPublishGroupHelper(java.util.Locale locale)

Creates a new publish group helper for a given locale.

参数:

locale - the locale to use

方法详细资料

computeDays

public java.util.Map<java.lang.Long,java.lang.Integer> computeDays(java.util.List<java.lang.Long> sortedDates)

Given a descending list of dates represented as longs, this method computes a map from the dates to their age in (local) days.

参数:

sortedDates - a descending list of dates represented as longs

返回:

a map from dates to ages (measured in days)

computeDaysForResources

public java.util.Map<java.lang.Long,java.lang.Integer> computeDaysForResources(java.util.List<RESOURCE> resources)

Computes a map from modification date to number of (local) days since the modification date.

参数:

resources - a list of resources

返回:

a map from modification dates to the number of days since the modification date

getDayDifference

public int getDayDifference(long first,
                   long second)

Gets the difference in days between to dates given as longs.

The first date must be later than the second date.

参数:

first - the first date

second - the second date

返回:

the difference between the two dates in days

getGroups

public java.util.List<GROUP> getGroups(java.util.List<RESOURCE> resources)

Splits a list of resources into groups.

参数:

resources - the list of resources

返回:

the list of groups

getModificationDates

public java.util.List<java.lang.Long> getModificationDates(java.util.List<RESOURCE> resources)

Given a list of resources, this method returns a list of their modification dates.

参数:

resources - a list of resources

返回:

the modification dates of the resources, in the same order as the resources

getPublishGroupName

public java.lang.String getPublishGroupName(java.util.List<RESOURCE> resources,
                                   A_CmsPublishGroupHelper.GroupAge age)

Returns the localized name for a given publish group based on its age.

参数:

resources - the resources of the publish group

age - the age of the publish group

返回:

the localized name of the publish group

getStartOfDay

public java.util.Calendar getStartOfDay(long time)

Returns a calendar object representing the start of the day in which a given time lies.

参数:

time - a long representing a time

返回:

a calendar object which represents the day in which the time lies

partitionMediumResources

public java.util.List<java.util.List<RESOURCE>> partitionMediumResources(java.util.List<RESOURCE> resources,
                                                                java.util.Map<java.lang.Long,java.lang.Integer> days)

Computes publish groups for a list of resources with age "medium".

参数:

resources - the list of resources

days - a map from modification dates to the number of days since the modification

返回:

a list of publish groups

partitionPublishResourcesByAge

public java.util.Map<A_CmsPublishGroupHelper.GroupAge,java.util.List<RESOURCE>> partitionPublishResourcesByAge(java.util.List<RESOURCE> resources,
                                                                                                      java.util.Map<java.lang.Long,java.lang.Integer> days)

Partitions a list of resources by their age in (local) days since the last modification.

参数:

resources - the list of resources to partition

days - the map from modification dates to the number of (local) days since the modification

返回:

a map from age enum values to the list of resources which fall into the corresponding age group

partitionYoungResources

public java.util.List<java.util.List<RESOURCE>> partitionYoungResources(java.util.List<RESOURCE> resources)

Partitions the list of young resources into publish groups.

参数:

resources - the list of resources to partition

返回:

a partition of the resources into publish groups

createGroup

protected abstract GROUP createGroup(java.lang.String name,
                java.util.List<RESOURCE> resources)

Creates a named group of resources.

参数:

name - the name of the group

resources - the resources which should be put in the group

返回:

the named group

getDateLastModified

protected abstract long getDateLastModified(RESOURCE res)

Gets the last modification date of a resource.

参数:

res - the resource

返回:

the last modification date of res

getRootPath

protected abstract java.lang.String getRootPath(RESOURCE res)

Gets the root path of a resource.

参数:

res - the resource

返回:

the root path of res