Package com.atlassian.jira.issue.history

Class AbstractDateRangeBuilder

java.lang.Object

com.atlassian.jira.issue.history.AbstractDateRangeBuilder

All Implemented Interfaces:

DateRangeBuilder

Direct Known Subclasses:

AssigneeDateRangeBuilder, PriorityDateRangeBuilder, ReporterDateRangeBuilder, ResolutionDateRangeBuilder, StatusDateRangeBuilder, VersionDateRangeBuilder

public abstract class AbstractDateRangeBuilder
extends Object
implements DateRangeBuilder

Abstract implementation of DateRangeBuilder - gprovides a buildDateRanges that will work for all single value system fields.

Since:

v4.4

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Long	MINUS_1	Convenient constant for date range builders to use as the initial value provided to ChangeHistoryItem.Builder.withId(Long) and ChangeHistoryItem.Builder.inChangeGroup(Long), since the long (non-object) argument forms have been deprecated.

Constructor Summary

Constructors

Constructor	Description
AbstractDateRangeBuilder(String field, String emptyValue)

Method Summary

Modifier and Type	Method	Description
List<ChangeHistoryItem>	buildDateRanges(Issue issue, List<ChangeHistoryItem> items)
protected ChangeHistoryItem.Builder	changeItemBuilder(Issue issue)
protected ChangeHistoryItem	createChangeItem(ChangeHistoryItem changeItem, Timestamp nextChange)
protected abstract ChangeHistoryItem	createInitialChangeItem(Issue issue)
String	getEmptyValue()
protected String	getField()

Methods inherited from class java.lang.Object

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

Field Details

MINUS_1

protected static final Long MINUS_1

Convenient constant for date range builders to use as the initial value provided to ChangeHistoryItem.Builder.withId(Long) and ChangeHistoryItem.Builder.inChangeGroup(Long), since the long (non-object) argument forms have been deprecated.

Since:

6.0

Constructor Details

AbstractDateRangeBuilder

public AbstractDateRangeBuilder(String field,
 String emptyValue)

Method Details

buildDateRanges

public List<ChangeHistoryItem> buildDateRanges(Issue issue,
 List<ChangeHistoryItem> items)

Specified by:

buildDateRanges in interface DateRangeBuilder

Parameters:

issue - The issue that is being currently indexed

items - A Collection of all the @link ChangeHistoryItem)s for that issue.

Returns:

A list of items with date ranges This method then iterates the list and creates the date ranges - it also ensures there is always an 'initial' change state.

createChangeItem

protected ChangeHistoryItem createChangeItem(ChangeHistoryItem changeItem,
 Timestamp nextChange)

changeItemBuilder

protected ChangeHistoryItem.Builder changeItemBuilder(Issue issue)

createInitialChangeItem

protected abstract ChangeHistoryItem createInitialChangeItem(Issue issue)

getField

protected String getField()

getEmptyValue

public String getEmptyValue()

Specified by:

getEmptyValue in interface DateRangeBuilder