info.magnolia.ui.admincentral.shellapp.pulse.data

Class LazyPulseQuery<ET,T>

java.lang.Object

info.magnolia.ui.admincentral.shellapp.pulse.data.LazyPulseQuery<ET,T>

Type Parameters:

T - type of queried objects (e.g. Message)

ET - enumeration type corresponding to the queried objects (e.g. MessageType)

All Implemented Interfaces:

org.vaadin.addons.lazyquerycontainer.Query

Direct Known Subclasses:

MessageQuery, TaskQuery

public abstract class LazyPulseQuery<ET,T>
extends Object
implements org.vaadin.addons.lazyquerycontainer.Query

Skeleton Query implementation for accessing Pulse-related objects via corresponding services. Converts objects into PropertysetItems, supporting sorting and grouping by entity types.

Constructor Summary

Constructors

Constructor and Description
LazyPulseQuery(PulseQueryDefinition<ET> queryDefinition)

Method Summary

Modifier and Type	Method and Description
protected void	calculateMessagesPerType()
com.vaadin.data.Item	constructItem()
protected abstract T	createGroupingEntry(ET type)
boolean	deleteAllItems()
protected abstract List<T>	getEntries(List<ET> types, int limit, int offset)
protected abstract long	getEntriesAmount(List<ET> types)
protected List<T>	getEntriesOfType(ET type, Range range)
protected List<T>	getObjects(int startIndex, int count)
protected PulseQueryDefinition<ET>	getQueryDefinition()
protected Map<String,Boolean>	getSortCriteria() Aggregates query sorting criteria into a map with property names as keys, and boolean values where true stands for ascending sorting direction.
List<com.vaadin.data.Item>	loadItems(int startIndex, int count)
protected abstract void	mapObjectToItem(T object, com.vaadin.data.Item item)
void	saveItems(List<com.vaadin.data.Item> addedItems, List<com.vaadin.data.Item> modifiedItems, List<com.vaadin.data.Item> removedItems)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyPulseQuery

public LazyPulseQuery(PulseQueryDefinition<ET> queryDefinition)

Method Detail

mapObjectToItem

protected abstract void mapObjectToItem(T object,
                                        com.vaadin.data.Item item)

getEntriesAmount

protected abstract long getEntriesAmount(List<ET> types)

getEntries

protected abstract List<T> getEntries(List<ET> types,
                                      int limit,
                                      int offset)

createGroupingEntry

protected abstract T createGroupingEntry(ET type)

size

public int size()

Specified by:

size in interface org.vaadin.addons.lazyquerycontainer.Query

loadItems

public List<com.vaadin.data.Item> loadItems(int startIndex,
                                            int count)

Specified by:

loadItems in interface org.vaadin.addons.lazyquerycontainer.Query

constructItem

public com.vaadin.data.Item constructItem()

Specified by:

constructItem in interface org.vaadin.addons.lazyquerycontainer.Query

getQueryDefinition

protected PulseQueryDefinition<ET> getQueryDefinition()

getObjects

protected List<T> getObjects(int startIndex,
                             int count)

calculateMessagesPerType

protected void calculateMessagesPerType()

getSortCriteria

protected Map<String,Boolean> getSortCriteria()

Aggregates query sorting criteria into a map with property names as keys, and boolean values where true stands for ascending sorting direction.

getEntriesOfType

protected List<T> getEntriesOfType(ET type,
                                   Range range)

saveItems

public void saveItems(List<com.vaadin.data.Item> addedItems,
                      List<com.vaadin.data.Item> modifiedItems,
                      List<com.vaadin.data.Item> removedItems)

Specified by:

saveItems in interface org.vaadin.addons.lazyquerycontainer.Query

deleteAllItems

public boolean deleteAllItems()

Specified by:

deleteAllItems in interface org.vaadin.addons.lazyquerycontainer.Query