Example usage for org.apache.commons.collections FactoryUtils prototypeFactory

Introduction

In this page you can find the example usage for org.apache.commons.collections FactoryUtils prototypeFactory.

Prototype

public static Factory prototypeFactory(Object prototype) 

Source Link

Document

Creates a Factory that will return a clone of the same prototype object each time the factory is used.

Usage

From source file:org.lockss.servlet.SubscriptionManagement.java

/**
 * Maps publications by publisher.// ww  w  .  j a  va2 s  .  com
 * 
 * @param publications
 *          A List<SerialPublication> with the publications.
 * @return a MultiValueMap with the map in the desired format.
 */
private MultiValueMap orderPublicationsByPublisher(List<SerialPublication> publications) {
    final String DEBUG_HEADER = "orderPublicationsByPublisher(): ";
    if (log.isDebug2()) {
        if (publications != null) {
            log.debug2(DEBUG_HEADER + "publications.size() = " + publications.size());
        } else {
            log.debug2(DEBUG_HEADER + "publications is null");
        }
    }

    SerialPublication publication;
    String publisherName;
    String publicationName;

    // Initialize the resulting map.
    MultiValueMap publicationMap = MultiValueMap.decorate(new TreeMap<String, TreeSet<SerialPublication>>(),
            FactoryUtils
                    .prototypeFactory(new TreeSet<SerialPublication>(subManager.getPublicationComparator())));

    int publicationCount = 0;

    if (publications != null) {
        publicationCount = publications.size();
    }

    // Loop through all the publications.
    for (int i = 0; i < publicationCount; i++) {
        publication = publications.get(i);

        // The publisher name.
        publisherName = publication.getPublisherName();
        if (log.isDebug3())
            log.debug3(DEBUG_HEADER + "publisherName = " + publisherName);

        // Do nothing with this publication if it has no publisher.
        if (StringUtil.isNullString(publisherName)) {
            log.error("Publication '" + publication.getPublicationName()
                    + "' is unsubscribable because it has no publisher.");
            continue;
        }

        // The publication name.
        publicationName = publication.getPublicationName();
        if (log.isDebug3())
            log.debug3(DEBUG_HEADER + "publicationName = " + publicationName);

        // Initialize the unique name of the publication for display purposes.
        String uniqueName = publicationName;

        // Check whether the publication name displayed must be qualified with the
        // provider name to make it unique.
        if ((i > 0 && publicationName.equals(publications.get(i - 1).getPublicationName())
                && publisherName.equals(publications.get(i - 1).getPublisherName()))
                || (i < publicationCount - 1
                        && publicationName.equals(publications.get(i + 1).getPublicationName())
                        && publisherName.equals(publications.get(i + 1).getPublisherName()))) {
            // Yes: Create the unique name.
            if (!StringUtil.isNullString(publication.getProviderName())) {
                uniqueName += " [" + publication.getProviderName() + "]";
                if (log.isDebug3())
                    log.debug3(DEBUG_HEADER + "uniqueName = " + uniqueName);
            }
        }

        // Remember the publication unique name.
        publication.setUniqueName(uniqueName);

        // Add the publication to this publisher set of publications.
        publicationMap.put(publisherName, publication);
    }

    if (log.isDebug2())
        log.debug2(DEBUG_HEADER + "Done.");
    return publicationMap;
}

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From source file:org.lockss.servlet.SubscriptionManagement.java

/**
 * Maps subscriptions by publisher.//w  w  w  . j  a v a 2 s .  co  m
 * 
 * @param subscriptions
 *          A Collection<Subscription> with the subscriptions.
 * @return a MultiValueMap with the map in the desired format.
 */
private MultiValueMap orderSubscriptionsByPublisher(List<Subscription> subscriptions) {
    final String DEBUG_HEADER = "orderSubscriptionsByPublisher(): ";
    if (log.isDebug2()) {
        if (subscriptions != null) {
            log.debug2(DEBUG_HEADER + "subscriptions.size() = " + subscriptions.size());
        } else {
            log.debug2(DEBUG_HEADER + "subscriptions is null");
        }
    }

    Subscription subscription;
    SerialPublication publication;
    String publisherName;
    String publicationName;

    // Initialize the resulting map.
    MultiValueMap subscriptionMap = MultiValueMap.decorate(new TreeMap<String, TreeSet<Subscription>>(),
            FactoryUtils.prototypeFactory(
                    new TreeSet<Subscription>(subManager.getSubscriptionByPublicationComparator())));

    int subscriptionCount = 0;

    if (subscriptions != null) {
        subscriptionCount = subscriptions.size();
    }

    // Loop through all the subscriptions.
    for (int i = 0; i < subscriptionCount; i++) {
        subscription = subscriptions.get(i);

        // The publication.
        publication = subscription.getPublication();

        // The publisher name.
        publisherName = publication.getPublisherName();
        if (log.isDebug3())
            log.debug3(DEBUG_HEADER + "publisherName = " + publisherName);

        // Do nothing with this subscription if it has no publisher.
        if (StringUtil.isNullString(publisherName)) {
            log.error("Publication '" + publication.getPublicationName()
                    + "' is unsubscribable because it has no publisher.");
            continue;
        }

        // The publication name.
        publicationName = publication.getPublicationName();
        if (log.isDebug3())
            log.debug3(DEBUG_HEADER + "publicationName = " + publicationName);

        // Initialize the unique name of the publication for display purposes.
        String uniqueName = publicationName;

        // Check whether the publication name displayed must be qualified with the
        // provider name to make it unique.
        if ((i > 0 && publicationName.equals(subscriptions.get(i - 1).getPublication().getPublicationName())
                && publisherName.equals(subscriptions.get(i - 1).getPublication().getPublisherName()))
                || (i < subscriptionCount - 1
                        && publicationName
                                .equals(subscriptions.get(i + 1).getPublication().getPublicationName())
                        && publisherName
                                .equals(subscriptions.get(i + 1).getPublication().getPublisherName()))) {
            // Yes: Create the unique name.
            if (!StringUtil.isNullString(publication.getProviderName())) {
                uniqueName += " [" + publication.getProviderName() + "]";
                if (log.isDebug3())
                    log.debug3(DEBUG_HEADER + "uniqueName = " + uniqueName);
            }
        }

        // Remember the publication unique name.
        publication.setUniqueName(uniqueName);

        // Add the subscription to this publisher set of subscriptions.
        subscriptionMap.put(publisherName, subscription);
    }

    if (log.isDebug2())
        log.debug2(DEBUG_HEADER + "Done.");
    return subscriptionMap;
}

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