Example usage for org.apache.commons.collections ComparatorUtils nullHighComparator

Introduction

In this page you can find the example usage for org.apache.commons.collections ComparatorUtils nullHighComparator.

Prototype

public static Comparator nullHighComparator(Comparator comparator) 

Source Link

Document

Gets a Comparator that controls the comparison of null values.

Usage

From source file:com.facultyshowcase.app.cmscomp.professor.list.ProfessorProfileListGenerator.java

public String getIdentity(CmsRequest<ProfessorProfileListCMSBean> request) {

    Date lastModifiedDate = (Date) ComparatorUtils.min(request.getPageElement().getLastModified(),
            _ProfessorProfileDAO.getLastModifiedDate(),
            ComparatorUtils.nullHighComparator(ComparatorUtils.naturalComparator()));

    return Long.toString(lastModifiedDate.getTime());

}

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From source file:com.facultyshowcase.app.cmscomp.professor.viewer.ProfessorProfileGenerator.java

@Override
public String getIdentity(CmsRequest<ProfessorProfileCMSBean> request) {

    String slug = getSlug(request);

    if (StringFactory.trimToNull(slug) == null) {
        return super.getIdentity(request);
    }//from w  w  w  .j  a va  2s .  c om

    Date lastModifiedDate = (Date) ComparatorUtils.min(request.getPageElement().getLastModified(),
            _ProfessorProfileDAO.getLastModifiedDate(slug),
            ComparatorUtils.nullHighComparator(ComparatorUtils.naturalComparator()));

    return slug + " " + lastModifiedDate.getTime();

}

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From source file:org.eclipse.jubula.client.alm.mylyn.ui.dialogs.InspectALMAttributesDialog.java

/**
 * @return a null safe natural comparator
 */
private Comparator getCommonsComparator() {
    return ComparatorUtils.nullHighComparator(ComparatorUtils.naturalComparator());
}

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From source file:org.eclipse.jubula.client.ui.views.TestresultSummaryView.java

/**
 * Creates and returns a comparator for natural comparison that can also 
 * handle <code>null</code> values. 
 * //  w  w w. j  ava  2 s . c  om
 * @return the created comparator.
 */
@SuppressWarnings("rawtypes")
private static Comparator getCommonsComparator() {
    return ComparatorUtils.nullHighComparator(ComparatorUtils.naturalComparator());
}

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From source file:org.openvpms.web.workspace.customer.CustomerMailContext.java

/**
 * Sorts contacts by party name./* www. ja  v  a  2 s.co  m*/
 *
 * @param contacts the contacts to sort
 */
@SuppressWarnings("unchecked")
private void sort(List<Contact> contacts) {
    final Comparator<Object> comparator = (Comparator<Object>) ComparatorUtils.nullHighComparator(null);
    // sort the contacts on party name
    Collections.sort(contacts, new Comparator<Contact>() {
        public int compare(Contact o1, Contact o2) {
            return comparator.compare(o1.getParty().getName(), o2.getParty().getName());
        }
    });
}

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