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

Constructor Summary

AbstractDateRangeBuilder(String field, String emptyValue)

Method Summary

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

Constructor Detail

AbstractDateRangeBuilder

public AbstractDateRangeBuilder(String field,
                                String emptyValue)

Method Detail

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)

createInitialChangeItem

protected abstract ChangeHistoryItem createInitialChangeItem(Issue issue)

getField

protected String getField()

getEmptyValue

public String getEmptyValue()

Specified by:

getEmptyValue in interface DateRangeBuilder