Example usage for org.apache.commons.collections.collection CompositeCollection addComposited

Introduction

In this page you can find the example usage for org.apache.commons.collections.collection CompositeCollection addComposited.

Prototype

public void addComposited(Collection c) 

Source Link

Document

Add an additional collection to this composite.

Usage

From source file:com.btoddb.fastpersitentqueue.Fpq.java

/**
 *
 * @param batchSize//from ww  w.  j  ava2 s.  c  om
 * @return
 */
public Collection<FpqEntry> pop(int batchSize) {
    checkInitializing();
    checkShutdown();

    // - move (up to) context.maxBatchSize events from globalMemoryQueue to context.queue
    // - do not wait for events
    // - return context.queue

    // assumptions
    // - can call 'pop' with same context over and over until context.queue has size context.maxBatchSize

    FpqContext context = contextThrowException();

    if (batchSize > maxTransactionSize) {
        throw new FpqException(
                "size of " + batchSize + " exceeds maximum transaction size of " + maxTransactionSize);
    }

    CompositeCollection returnColl = new CompositeCollection();
    Collection<FpqEntry> tmp;
    int numPopped = 0;
    do {
        tmp = memoryMgr.pop(batchSize);
        if (null != tmp) {
            numPopped += tmp.size();

            // at this point, if system crashes, the entries are in the journal files

            // TODO:BTB - however this is not true if system has been previously shutdown and not all of the
            //   entries have been pop'ed.  on shutdown the journal files are drained into memory segments,
            //   which are then serialized to disk (this is done to avoid dupes)

            context.addPoppedEntries(tmp);
            returnColl.addComposited(tmp);
        }
    } while (null != tmp && tmp.size() > 0 && numPopped < batchSize);

    return returnColl;
}

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From source file:org.apache.cayenne.map.MappingCache.java

public Collection<DbEntity> getDbEntities() {
    // TODO: LEGACY SUPPORT:
    // some downstream code (like Modeler and merge framework) expect
    // always fresh list here, so instead of doing the right thing of
    // refreshing the cache and returning cache.entries(), we are scanning
    // the list of DataMaps.

    if (maps.size() == 0) {
        return Collections.emptyList();
    }//w  w  w.j  a va  2 s  . co  m

    if (maps.size() == 1) {
        return maps.iterator().next().getDbEntities();
    }

    CompositeCollection c = new CompositeCollection();
    for (DataMap map : maps) {
        c.addComposited(map.getDbEntities());
    }

    return c;
}

---

From source file:org.apache.cayenne.map.MappingCache.java

public Collection<Procedure> getProcedures() {
    // TODO: LEGACY SUPPORT:
    // some downstream code (like Modeler and merge framework) expect
    // always fresh list here, so instead of doing the right thing of
    // refreshing the cache and returning cache.entries(), we are scanning
    // the list of DataMaps.
    if (maps.size() == 0) {
        return Collections.emptyList();
    }/* ww w .  j  a va2  s  .com*/

    if (maps.size() == 1) {
        return maps.iterator().next().getProcedures();
    }

    CompositeCollection c = new CompositeCollection();
    for (DataMap map : maps) {
        c.addComposited(map.getProcedures());
    }

    return c;
}

---

From source file:org.apache.cayenne.map.MappingCache.java

public Collection<QueryDescriptor> getQueryDescriptors() {
    // TODO: LEGACY SUPPORT:
    // some downstream code (like Modeler and merge framework) expect
    // always fresh list here, so instead of doing the right thing of
    // refreshing the cache and returning cache.entries(), we are scanning
    // the list of DataMaps.
    if (maps.size() == 0) {
        return Collections.emptyList();
    }/*from  w w w .j a v a2 s . c o  m*/

    if (maps.size() == 1) {
        return maps.iterator().next().getQueryDescriptors();
    }

    CompositeCollection c = new CompositeCollection();
    for (DataMap map : maps) {
        c.addComposited(map.getQueryDescriptors());
    }

    return c;
}

---

From source file:org.apache.cayenne.map.MappingCache.java

public Collection<ObjEntity> getObjEntities() {
    // TODO: LEGACY SUPPORT:
    // some downstream code (like Modeler and merge framework) expect
    // always fresh list here, so instead of doing the right thing of
    // refreshing the cache and returning cache.entries(), we are scanning
    // the list of DataMaps.
    if (maps.size() == 0) {
        return Collections.emptyList();
    }//from   w  w  w  .j a va 2s  .  c om

    if (maps.size() == 1) {
        return maps.iterator().next().getObjEntities();
    }

    CompositeCollection c = new CompositeCollection();
    for (DataMap map : maps) {
        c.addComposited(map.getObjEntities());
    }

    return c;
}

---

From source file:org.apache.cayenne.map.MappingCache.java

public Collection<Embeddable> getEmbeddables() {
    // TODO: LEGACY SUPPORT:
    // some downstream code (like Modeler and merge framework) expect
    // always fresh list here, so instead of doing the right thing of
    // refreshing the cache and returning cache.entries(), we are scanning
    // the list of DataMaps.
    if (maps.size() == 0) {
        return Collections.emptyList();
    }// w w  w  . j av  a 2  s. c  o m

    if (maps.size() == 1) {
        return maps.iterator().next().getEmbeddables();
    }

    CompositeCollection c = new CompositeCollection();
    for (DataMap map : maps) {
        c.addComposited(map.getEmbeddables());
    }

    return c;
}

---

From source file:org.apache.cayenne.map.MappingCache.java

public Collection<SQLResult> getResults() {
    // TODO: LEGACY SUPPORT:
    // some downstream code (like Modeler and merge framework) expect
    // always fresh list here, so instead of doing the right thing of
    // refreshing the cache and returning cache.entries(), we are scanning
    // the list of DataMaps.

    if (maps.size() == 0) {
        return Collections.emptyList();
    }/*from   ww w .jav a 2  s.c o  m*/

    if (maps.size() == 1) {
        return maps.iterator().next().getResults();
    }

    CompositeCollection c = new CompositeCollection();
    for (DataMap map : maps) {
        c.addComposited(map.getResults());
    }

    return c;
}

---

From source file:org.archive.modules.fetcher.BdbCookieStore.java

/**
 * Returns a {@link LimitedCookieStoreFacade} whose
 * {@link LimitedCookieStoreFacade#getCookies()} method returns only cookies
 * from {@code host} and its parent domains, if applicable.
 *///from   w  w  w  .j  a v  a 2s .co m
public CookieStore cookieStoreFor(String host) {
    CompositeCollection cookieCollection = new CompositeCollection();

    if (InternetDomainName.isValid(host)) {
        InternetDomainName domain = InternetDomainName.from(host);

        while (domain != null) {
            Collection<Cookie> subset = hostSubset(domain.toString());
            cookieCollection.addComposited(subset);

            if (domain.hasParent()) {
                domain = domain.parent();
            } else {
                domain = null;
            }
        }
    } else {
        Collection<Cookie> subset = hostSubset(host.toString());
        cookieCollection.addComposited(subset);
    }

    @SuppressWarnings("unchecked")
    List<Cookie> cookieList = new RestrictedCollectionWrappedList<Cookie>(cookieCollection);
    LimitedCookieStoreFacade store = new LimitedCookieStoreFacade(cookieList);
    return store;
}

---

From source file:org.objectstyle.cayenne.map.EntityResolver.java

public Collection getDbEntities() {
    CompositeCollection c = new CompositeCollection();
    Iterator it = getDataMaps().iterator();
    while (it.hasNext()) {
        DataMap map = (DataMap) it.next();
        c.addComposited(map.getDbEntities());
    }// w  w w  .j a  va  2s. co m

    return c;
}

---

From source file:org.objectstyle.cayenne.map.EntityResolver.java

public Collection getObjEntities() {
    CompositeCollection c = new CompositeCollection();
    Iterator it = getDataMaps().iterator();
    while (it.hasNext()) {
        DataMap map = (DataMap) it.next();
        c.addComposited(map.getObjEntities());
    }/*  w  w  w . j av  a2s  .  com*/

    return c;
}

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