Examples with Collection org.wso2.carbon.registry.core.Collection used on opensource projects

Example 66 with Collection

use of org.wso2.carbon.registry.core.Collection in project siddhi by wso2.

the class AndMultiPrimaryKeyCollectionExecutor method find.

public StreamEvent find(StateEvent matchingEvent, IndexedEventHolder indexedEventHolder, StreamEventCloner storeEventCloner) {
    ComplexEventChunk<StreamEvent> returnEventChunk = new ComplexEventChunk<StreamEvent>(false);
    Collection<StreamEvent> storeEventSet = findEvents(matchingEvent, indexedEventHolder);
    if (storeEventSet == null) {
        return returnEventChunk.getFirst();
    } else {
        for (StreamEvent storeEvent : storeEventSet) {
            if (storeEventCloner != null) {
                returnEventChunk.add(storeEventCloner.copyStreamEvent(storeEvent));
            } else {
                returnEventChunk.add(storeEvent);
            }
        }
        return returnEventChunk.getFirst();
    }
}

Example 67 with Collection

use of org.wso2.carbon.registry.core.Collection in project siddhi by wso2.

the class CompareCollectionExecutor method find.

public StreamEvent find(StateEvent matchingEvent, IndexedEventHolder indexedEventHolder, StreamEventCloner storeEventCloner) {
    ComplexEventChunk<StreamEvent> returnEventChunk = new ComplexEventChunk<StreamEvent>(false);
    Collection<StreamEvent> storeEventSet = findEvents(matchingEvent, indexedEventHolder);
    if (storeEventSet == null) {
        // triggering sequential scan
        Collection<StreamEvent> storeEvents = indexedEventHolder.getAllEvents();
        for (StreamEvent storeEvent : storeEvents) {
            matchingEvent.setEvent(storeEventIndex, storeEvent);
            if ((Boolean) expressionExecutor.execute(matchingEvent)) {
                if (storeEventCloner != null) {
                    returnEventChunk.add(storeEventCloner.copyStreamEvent(storeEvent));
                } else {
                    returnEventChunk.add(storeEvent);
                }
            }
            matchingEvent.setEvent(storeEventIndex, null);
        }
        return returnEventChunk.getFirst();
    } else {
        for (StreamEvent storeEvent : storeEventSet) {
            if (storeEventCloner != null) {
                returnEventChunk.add(storeEventCloner.copyStreamEvent(storeEvent));
            } else {
                returnEventChunk.add(storeEvent);
            }
        }
        return returnEventChunk.getFirst();
    }
}

Example 68 with Collection

use of org.wso2.carbon.registry.core.Collection in project siddhi by wso2.

the class NonCollectionExecutor method find.

public StreamEvent find(StateEvent matchingEvent, IndexedEventHolder indexedEventHolder, StreamEventCloner storeEventCloner) {
    if ((Boolean) expressionExecutor.execute(matchingEvent)) {
        ComplexEventChunk<StreamEvent> returnEventChunk = new ComplexEventChunk<StreamEvent>(false);
        Collection<StreamEvent> storeEvents = indexedEventHolder.getAllEvents();
        for (StreamEvent storeEvent : storeEvents) {
            if (storeEventCloner != null) {
                returnEventChunk.add(storeEventCloner.copyStreamEvent(storeEvent));
            } else {
                returnEventChunk.add(storeEvent);
            }
        }
        return returnEventChunk.getFirst();
    } else {
        return null;
    }
}

Example 69 with Collection

use of org.wso2.carbon.registry.core.Collection in project siddhi by wso2.

the class NotCollectionExecutor method delete.

@Override
public void delete(StateEvent deletingEvent, IndexedEventHolder indexedEventHolder) {
    Collection<StreamEvent> notStreamEvents = notCollectionExecutor.findEvents(deletingEvent, indexedEventHolder);
    if (notStreamEvents == null) {
        exhaustiveCollectionExecutor.delete(deletingEvent, indexedEventHolder);
    } else if (notStreamEvents.size() == 0) {
        indexedEventHolder.deleteAll();
    } else if (notStreamEvents.size() != indexedEventHolder.getAllEvents().size()) {
        Collection<StreamEvent> allEvents = indexedEventHolder.getAllEvents();
        Set<StreamEvent> returnSet = new HashSet<StreamEvent>();
        for (StreamEvent aEvent : allEvents) {
            if (!notStreamEvents.contains(aEvent)) {
                returnSet.add(aEvent);
            }
        }
        indexedEventHolder.deleteAll(returnSet);
    }
}

Example 70 with Collection

use of org.wso2.carbon.registry.core.Collection in project carbon-business-process by wso2.

the class ProcessManagementServiceSkeleton method processQuery.

/**
 * Query processes based on a {@link org.apache.ode.bpel.common.ProcessFilter} criteria. This is
 * implemented in memory rather than via database calls since the processes
 * are managed by the {@link org.apache.ode.bpel.iapi.ProcessStore} object and we don't want to make
 * this needlessly complicated.
 *
 * @param filter              process filter
 * @param tenantsProcessStore Current Tenant's process store
 * @return ProcessConf collection
 * @throws ProcessManagementException if an error occurred while processing query
 */
private Collection<ProcessConf> processQuery(ProcessFilter filter, TenantProcessStoreImpl tenantsProcessStore) throws ProcessManagementException {
    Map<QName, ProcessConfigurationImpl> processes = tenantsProcessStore.getProcessConfigMap();
    if (log.isDebugEnabled()) {
        for (Map.Entry<QName, ProcessConfigurationImpl> process : processes.entrySet()) {
            log.debug("Process " + process.getKey() + " in state " + process.getValue());
        }
    }
    Set<QName> pids = processes.keySet();
    // Name filter can be implemented using only the PIDs.
    if (filter != null && filter.getNameFilter() != null) {
        // adding escape sequences to [\^$.|?*+(){} characters
        String nameFilter = filter.getNameFilter().replace("\\", "\\\\").replace("]", "\\]").replace("[", "\\[").replace("^", "\\^").replace("$", "\\$").replace("|", "\\|").replace("?", "\\?").replace(".", "\\.").replace("+", "\\+").replace("(", "\\(").replace(")", "\\)").replace("{", "\\{").replace("}", "\\}").replace("*", ".*");
        final Pattern pattern = Pattern.compile(nameFilter + "(-\\d*)?");
        CollectionsX.remove_if(pids, new MemberOfFunction<QName>() {

            @Override
            public boolean isMember(QName o) {
                return !pattern.matcher(o.getLocalPart()).matches();
            }
        });
    }
    if (filter != null && filter.getNamespaceFilter() != null) {
        // adding escape sequences to [\^$.|?*+(){} characters
        String namespaceFilter = filter.getNamespaceFilter().replace("\\", "\\\\").replace("]", "\\]").replace("[", "\\[").replace("^", "\\^").replace("$", "\\$").replace("|", "\\|").replace("?", "\\?").replace(".", "\\.").replace("+", "\\+").replace("(", "\\(").replace(")", "\\)").replace("{", "\\{").replace("}", "\\}").replace("*", ".*");
        final Pattern pattern = Pattern.compile(namespaceFilter);
        CollectionsX.remove_if(pids, new MemberOfFunction<QName>() {

            @Override
            public boolean isMember(QName o) {
                String ns = o.getNamespaceURI() == null ? "" : o.getNamespaceURI();
                return !pattern.matcher(ns).matches();
            }
        });
    }
    // Now we need the process conf objects, we need to be
    // careful since someone could have deleted them by now
    List<ProcessConf> confs = new LinkedList<ProcessConf>();
    for (QName pid : pids) {
        ProcessConf pConf = tenantsProcessStore.getProcessConfiguration(pid);
        if (pConf != null) {
            confs.add(pConf);
        }
    }
    if (filter != null) {
        // Specific filter for deployment date.
        if (filter.getDeployedDateFilter() != null) {
            for (final String ddf : filter.getDeployedDateFilter()) {
                final Date dd;
                try {
                    dd = ISO8601DateParser.parse(Filter.getDateWithoutOp(ddf));
                } catch (ParseException e) {
                    // Should never happen.
                    String errMsg = "Exception while parsing date";
                    log.error(errMsg, e);
                    throw new ProcessManagementException(errMsg, e);
                }
                CollectionsX.remove_if(confs, new MemberOfFunction<ProcessConf>() {

                    @Override
                    public boolean isMember(ProcessConf o) {
                        if (ddf.startsWith("=")) {
                            return !o.getDeployDate().equals(dd);
                        }
                        if (ddf.startsWith("<=")) {
                            return o.getDeployDate().getTime() > dd.getTime();
                        }
                        if (ddf.startsWith(">=")) {
                            return o.getDeployDate().getTime() < dd.getTime();
                        }
                        if (ddf.startsWith("<")) {
                            return o.getDeployDate().getTime() >= dd.getTime();
                        }
                        return ddf.startsWith(">") && (o.getDeployDate().getTime() <= dd.getTime());
                    }
                });
            }
        }
        // Ordering
        if (filter.getOrders() != null) {
            ComparatorChain cChain = new ComparatorChain();
            for (String key : filter.getOrders()) {
                boolean ascending = true;
                String orderKey = key;
                if (key.startsWith("+") || key.startsWith("-")) {
                    orderKey = key.substring(1, key.length());
                    if (key.startsWith("-")) {
                        ascending = false;
                    }
                }
                Comparator c;
                if ("name".equals(orderKey)) {
                    c = new Comparator<ProcessConf>() {

                        public int compare(ProcessConf o1, ProcessConf o2) {
                            return o1.getProcessId().getLocalPart().compareTo(o2.getProcessId().getLocalPart());
                        }
                    };
                } else if ("namespace".equals(orderKey)) {
                    c = new Comparator<ProcessConf>() {

                        public int compare(ProcessConf o1, ProcessConf o2) {
                            String ns1 = o1.getProcessId().getNamespaceURI() == null ? "" : o1.getProcessId().getNamespaceURI();
                            String ns2 = o2.getProcessId().getNamespaceURI() == null ? "" : o2.getProcessId().getNamespaceURI();
                            return ns1.compareTo(ns2);
                        }
                    };
                } else if ("version".equals(orderKey)) {
                    c = new Comparator<ProcessConf>() {

                        public int compare(ProcessConf o1, ProcessConf o2) {
                            return (int) (o1.getVersion() - o2.getVersion());
                        }
                    };
                } else if ("deployed".equals(orderKey)) {
                    c = new Comparator<ProcessConf>() {

                        public int compare(ProcessConf o1, ProcessConf o2) {
                            return o1.getDeployDate().compareTo(o2.getDeployDate());
                        }
                    };
                } else if ("status".equals(orderKey)) {
                    c = new Comparator<ProcessConf>() {

                        public int compare(ProcessConf o1, ProcessConf o2) {
                            return o1.getState().compareTo(o2.getState());
                        }
                    };
                } else {
                    // unrecognized
                    if (log.isDebugEnabled()) {
                        log.debug("unrecognized order key" + orderKey);
                    }
                    continue;
                }
                cChain.addComparator(c, !ascending);
            }
            Collections.sort(confs, cChain);
        }
    }
    return confs;
}