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Example 1 with StatisticsManager

use of com.intellij.psi.statistics.StatisticsManager in project intellij-community by JetBrains.

the class PsiProximityComparator method compare.

@Override
public int compare(final Object o1, final Object o2) {
    PsiElement element1 = o1 instanceof PsiElement ? (PsiElement) o1 : null;
    PsiElement element2 = o2 instanceof PsiElement ? (PsiElement) o2 : null;
    if (element1 == null)
        return element2 == null ? 0 : 1;
    if (element2 == null)
        return -1;
    if (myContext != null && myContextModule != null) {
        final ProximityLocation location = new ProximityLocation(myContext, myContextModule);
        StatisticsInfo info1 = StatisticsManager.serialize(STATISTICS_KEY, element1, location);
        StatisticsInfo info2 = StatisticsManager.serialize(STATISTICS_KEY, element2, location);
        if (info1 != null && info2 != null) {
            StatisticsManager statisticsManager = StatisticsManager.getInstance();
            int count1 = statisticsManager.getLastUseRecency(info1);
            int count2 = statisticsManager.getLastUseRecency(info2);
            if (count1 != count2) {
                return count1 < count2 ? -1 : 1;
            }
        }
    }
    final WeighingComparable<PsiElement, ProximityLocation> proximity1 = myProximities.get(element1);
    final WeighingComparable<PsiElement, ProximityLocation> proximity2 = myProximities.get(element2);
    if (proximity1 == null || proximity2 == null) {
        return 0;
    }
    return -proximity1.compareTo(proximity2);
}
Also used : StatisticsInfo(com.intellij.psi.statistics.StatisticsInfo) StatisticsManager(com.intellij.psi.statistics.StatisticsManager) PsiElement(com.intellij.psi.PsiElement) ProximityLocation(com.intellij.psi.util.ProximityLocation)

Aggregations

PsiElement (com.intellij.psi.PsiElement)1 StatisticsInfo (com.intellij.psi.statistics.StatisticsInfo)1 StatisticsManager (com.intellij.psi.statistics.StatisticsManager)1 ProximityLocation (com.intellij.psi.util.ProximityLocation)1