Example usage for org.apache.commons.collections Bag clear

Introduction

In this page you can find the example usage for org.apache.commons.collections Bag clear.

Prototype

void clear();

Source Link

Document

Removes all of the elements from this collection (optional operation).

Usage

From source file:com.pureinfo.tgirls.utils.counts.CountsJob.java

public void execute() {
    logger.debug("to process counts.");

    CountsProcess cache = CountsProcess.getInstance();
    Bag bag = new HashBag();
    synchronized (cache) {
        bag.addAll(cache.getBag());//from  ww w .jav a2  s .  c  o  m
        cache.clear();
    }

    ISession session = null;
    try {
        session = LocalContextHelper.currentSession();
        Set<String> bagKeySet = bag.uniqueSet();
        for (Iterator<String> iterator = bagKeySet.iterator(); iterator.hasNext();) {
            String type = null;
            try {
                type = iterator.next();
                Counts counts = new Counts();
                counts.setType(type);
                counts.setCounts(bag.getCount(type));
                counts.setCreateTime();
                session.save(counts);
            } catch (Exception e) {
                logger.error("error when save counts:" + type, e);
            }

        }

    } catch (Exception e) {
        logger.error("error occur.", e);
    } finally {
        bag.clear();
        if (session != null)
            try {
                session.close();
            } catch (Exception e) {
                logger.error("error when close session.", e);
            }
    }

}

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