Example usage for org.apache.commons.collections15 CollectionUtils isSubCollection

Introduction

In this page you can find the example usage for org.apache.commons.collections15 CollectionUtils isSubCollection.

Prototype

public static <E> boolean isSubCollection(final Iterable<? extends E> a, final Iterable<? extends E> b) 

Source Link

Document

Returns true iff a is a sub-collection of b, that is, iff the cardinality of e in a is less than or equal to the cardinality of e in b, for each element e in a.

Usage

From source file:edu.northwestern.bioinformatics.studycalendar.web.dashboard.DashboardCommand.java

public boolean getHasHiddenInformation() {
    if (!isColleagueDashboard()) {
        return false;
    } else if (dashboardUser.getMembership(STUDY_SUBJECT_CALENDAR_MANAGER) == null) {
        return false;
    } else if (loggedInUser.getMembership(STUDY_SUBJECT_CALENDAR_MANAGER) == null) {
        return true;
    }//from w  w  w.ja v a  2 s  . c  o m

    Collection<Integer> possibleDashboardStudies = studyDao
            .getVisibleStudyIds(getUser().getVisibleStudyParameters(STUDY_SUBJECT_CALENDAR_MANAGER));
    Collection<Integer> visibleStudies = studyDao
            .getVisibleStudyIds(loggedInUser.getVisibleStudyParameters(STUDY_SUBJECT_CALENDAR_MANAGER));
    if (!CollectionUtils.isSubCollection(possibleDashboardStudies, visibleStudies)) {
        return true;
    }

    Collection<Integer> possibleDashboardAssignments = pscUserService.getVisibleAssignmentIds(getUser(),
            STUDY_SUBJECT_CALENDAR_MANAGER);
    Collection<Integer> visibleAssignments = pscUserService.getVisibleAssignmentIds(loggedInUser,
            STUDY_SUBJECT_CALENDAR_MANAGER);

    return !CollectionUtils.isSubCollection(possibleDashboardAssignments, visibleAssignments);
}

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