org.activemath.learner.history
Class HistoryQueryConstraint

java.lang.Object
  org.activemath.learner.history.HistoryQueryConstraint

public abstract class HistoryQueryConstraint
extends Object

Field Summary

static HistoryQueryConstraint	BOOK_ID An equality constraint on the bookId
static HistoryQueryConstraint	EVENT_TYPE An equality constraint on the event type
static HistoryQueryConstraint	GROUP_ID An equality constraint on the groupId
static HistoryQueryConstraint	ITEM_ID An equality constraint on the item id
static HistoryQueryConstraint	MAX_TIMESTAMP A "<" constraint on the max timestamp (to be consistant with interval boundaries of buckets)
static HistoryQueryConstraint	MIN_TIMESTAMP A ">" constraint on the min timestamp
static HistoryQueryConstraint	SESSION An equality constraint on the session
static HistoryQueryConstraint	USER_ID An equality constraint on the userId

Method Summary

protected org.hibernate.criterion.Criterion	getCriterion(int value)
protected org.hibernate.criterion.Criterion	getCriterion(long value)
protected abstract org.hibernate.criterion.Criterion	getCriterion(Object value)

Methods inherited from class java.lang.Object

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

Field Detail

USER_ID

public static final HistoryQueryConstraint USER_ID

An equality constraint on the userId

GROUP_ID

public static final HistoryQueryConstraint GROUP_ID

An equality constraint on the groupId

BOOK_ID

public static final HistoryQueryConstraint BOOK_ID

An equality constraint on the bookId

EVENT_TYPE

public static final HistoryQueryConstraint EVENT_TYPE

An equality constraint on the event type

MIN_TIMESTAMP

public static final HistoryQueryConstraint MIN_TIMESTAMP

A ">" constraint on the min timestamp

MAX_TIMESTAMP

public static final HistoryQueryConstraint MAX_TIMESTAMP

A "<" constraint on the max timestamp (to be consistant with interval boundaries of buckets)

SESSION

public static final HistoryQueryConstraint SESSION

An equality constraint on the session

ITEM_ID

public static final HistoryQueryConstraint ITEM_ID

An equality constraint on the item id

Method Detail

getCriterion

protected abstract org.hibernate.criterion.Criterion getCriterion(Object value)

getCriterion

protected org.hibernate.criterion.Criterion getCriterion(int value)

getCriterion

protected org.hibernate.criterion.Criterion getCriterion(long value)