Example usage for org.apache.commons.lang Validate noNullElements

Introduction

In this page you can find the example usage for org.apache.commons.lang Validate noNullElements.

Prototype

public static void noNullElements(Collection collection)

Source Link

Document

Validate an argument, throwing IllegalArgumentException if the argument Collection has null elements or is null.

 Validate.noNullElements(myCollection);

The message in the exception is 'The validated collection contains null element at index: '.

If the collection is null then the message in the exception is 'The validated object is null'.

Usage

From source file:org.marketcetera.photon.internal.module.SinkDataManager.java

@Override
public void unregister(ISinkDataHandler handler, Class<?>... classes) {
    Validate.notNull(handler);/*from  ww w.  j  av a 2  s  .  com*/
    Validate.noNullElements(classes);
    for (Class<?> clazz : classes) {
        handlers.get(clazz).remove(handler);
    }
}

From source file:org.marketcetera.photon.internal.positions.ui.PositionsView.java

/**
 * Shows the hierarchical page with the provided grouping.
 * /*from   ww  w. j  a  v a  2  s  .co m*/
 * NOTE: public access for testing
 * 
 * @param grouping
 *            the grouping
 */
public void showHierarchicalPage(Grouping[] grouping) {
    Validate.noNullElements(grouping);
    Validate.isTrue(grouping.length == 2);
    if (!Arrays.equals(mGrouping, grouping)) {
        mLastPart = PositionsPart.HIERARCHICAL;
        mGrouping = grouping;
        mLastGrouping = grouping;
        // dispose the last tree page if it exists to free up resources
        partClosed(PositionsPart.HIERARCHICAL);
        partActivated(PositionsPart.HIERARCHICAL);
    }
}

From source file:org.marketcetera.photon.internal.strategy.RemoteAgentManager.java

/**
 * Constructor./*ww w.j  ava2  s. c o m*/
 * 
 * @param moduleManager
 *            module manager
 * @param beanServer
 *            MBean server for module manipulation
 * @param agent
 *            the remote agent bean
 * @param instanceName
 *            the instance name to use for the module
 * @throws IllegalArgumentException
 *             if any parameters are null
 * @throws InvalidURNException
 *             if the instance name is invalid
 */
RemoteAgentManager(ModuleManager moduleManager, MBeanServerConnection beanServer, RemoteStrategyAgent agent,
        String instanceName) throws InvalidURNException {
    Validate.noNullElements(new Object[] { moduleManager, beanServer, agent, instanceName });
    mModuleManager = moduleManager;
    mMBeanServer = beanServer;
    mAgent = agent;
    mAgentURN = new ModuleURN(EmitterFactory.PROVIDER_URN, instanceName);
    URNUtils.validateInstanceURN(mAgentURN, EmitterFactory.PROVIDER_URN);
}

From source file:org.marketcetera.photon.internal.strategy.Strategy.java

/**
 * Constructor.// w w  w .j  a v  a 2  s  .  c  o  m
 * 
 * @param displayName
 *            the human readable name for this strategy connection
 * @param urn
 *            the ModuleURN of the underlying strategy module
 * @param file
 *            the script file
 * @param className
 *            the class name of the strategy object
 * @param routeToServer
 *            true if the strategy should send orders to the server, false otherwise
 * @param parameters
 *            parameters for the script
 * @throws IllegalArgumentException
 *             if any parameter is null
 */
Strategy(String displayName, ModuleURN urn, IFile file, String className, boolean routeToServer,
        Properties parameters) {
    super(displayName);
    Validate.noNullElements(new Object[] { urn, file, className, parameters });
    mURN = urn;
    mFile = file;
    mClassName = className;
    mRouteToServer = routeToServer;
    mParameters = parameters;
}

From source file:org.marketcetera.photon.PhotonPositionMarketData.java

@Override
public void addInstrumentMarketDataListener(Instrument instrument, InstrumentMarketDataListener listener) {
    Validate.noNullElements(new Object[] { instrument, listener });
    synchronized (mListeners) {
        if (mDisposed.get())
            return;
        IMarketDataReference<MDLatestTick> ref = mLatestTickReferences.get(instrument);
        if (ref == null) {
            ref = mMarketData.getLatestTick(instrument);
            mLatestTickReferences.put(instrument, ref);
            ref.get().eAdapters().add(mLatestTickAdapter);
        }//from  ww w  . j  av  a2 s  . c  o  m
        IMarketDataReference<MDMarketstat> statRef = mStatReferences.get(instrument);
        if (statRef == null) {
            statRef = mMarketData.getMarketstat(instrument);
            mStatReferences.put(instrument, statRef);
            statRef.get().eAdapters().add(mClosingPriceAdapter);
        }
        mListeners.put(instrument, listener);
    }
}

From source file:org.marketcetera.photon.PhotonPositionMarketData.java

@Override
public void removeInstrumentMarketDataListener(Instrument instrument, InstrumentMarketDataListener listener) {
    Validate.noNullElements(new Object[] { instrument, listener });
    List<IMarketDataReference<?>> toDispose = Lists.newArrayList();
    synchronized (mListeners) {
        IMarketDataReference<MDLatestTick> ref = mLatestTickReferences.get(instrument);
        IMarketDataReference<MDMarketstat> statRef = mStatReferences.get(instrument);
        Set<InstrumentMarketDataListener> listeners = mListeners.get(instrument);
        listeners.remove(listener);//from w ww.  j ava  2 s .c  o  m
        if (listeners.isEmpty()) {
            if (ref != null) {
                MDLatestTick tick = ref.get();
                if (tick != null) {
                    tick.eAdapters().remove(mLatestTickAdapter);
                    mLatestTickReferences.remove(instrument);
                    mLatestTickCache.remove(instrument);
                    toDispose.add(ref);
                }
            }
            if (statRef != null) {
                MDMarketstat stat = statRef.get();
                if (stat != null) {
                    stat.eAdapters().remove(mClosingPriceAdapter);
                    mStatReferences.remove(instrument);
                    mClosingPriceCache.remove(instrument);
                    toDispose.add(statRef);
                }
            }
        }
    }
    // dispose outside of the lock to avoid deadlock
    for (IMarketDataReference<?> ref : toDispose) {
        ref.dispose();
    }
}

From source file:org.marketcetera.photon.views.MarketDataViewItem.java

/**
 * Constructor. Will throw an exception if symbol is null.
 * // ww w .j a v  a  2s . c  om
 * @param equity
 *            equity for item, cannot be null
 */
public MarketDataViewItem(IMarketData marketData, Equity equity) {
    Validate.noNullElements(new Object[] { marketData, equity });
    mEquity = equity;
    mMarketData = marketData;
    init();
}

From source file:org.objectstyle.cayenne.dataview.DataView.java

public void load(File[] xmlSources) throws IOException {
    Validate.noNullElements(xmlSources);
    SAXBuilder builder = new SAXBuilder();
    Document[] documents = new Document[xmlSources.length];
    for (int i = 0; i < xmlSources.length; i++) {
        try {//from  w w w . j a v  a 2s  .  co  m
            documents[i] = builder.build(xmlSources[i]);
        } catch (JDOMException ex) {
            ex.printStackTrace();
        }
    }
    load(documents);
}

From source file:org.objectstyle.cayenne.dataview.DataView.java

public void load(URL[] xmlSources) throws IOException {
    Validate.noNullElements(xmlSources);
    SAXBuilder builder = new SAXBuilder();
    Document[] documents = new Document[xmlSources.length];
    for (int i = 0; i < xmlSources.length; i++) {
        try {/*from ww w  .  j  av  a2 s.  c  o  m*/
            documents[i] = builder.build(xmlSources[i]);
        } catch (JDOMException ex) {
            ex.printStackTrace();
        }
    }
    load(documents);
}

From source file:org.objectstyle.cayenne.dataview.DataView.java

public void load(Reader[] xmlSources) throws IOException {
    Validate.noNullElements(xmlSources);
    SAXBuilder builder = new SAXBuilder();
    Document[] documents = new Document[xmlSources.length];
    for (int i = 0; i < xmlSources.length; i++) {
        try {//w w  w .ja va 2s  . co  m
            documents[i] = builder.build(xmlSources[i]);
        } catch (JDOMException ex) {
            ex.printStackTrace();
        }
    }
    load(documents);
}