Example usage for org.apache.commons.collections IteratorUtils toArray

Introduction

In this page you can find the example usage for org.apache.commons.collections IteratorUtils toArray.

Prototype

public static Object[] toArray(Iterator iterator, Class arrayClass) 

Source Link

Document

Gets an array based on an iterator.

Usage

From source file:de.tudarmstadt.lt.nlkg.EvaluateArgs.java

static boolean predictEntailingContainedInNTopEntries(DT dt, String arg_l, String arg_r) {
    DT.Entry e = dt.get(arg_l, ntop);/*from  w w w . j  a  v  a  2  s  . c o m*/
    @SuppressWarnings("unchecked")
    Iterator<String> string_iter = IteratorUtils.transformedIterator(e.dtwords, new Transformer() {
        @Override
        public Object transform(Object input) {
            return ((Word) input).word;
        }
    });

    Set<String> dtwords = new HashSet<String>(
            Arrays.asList((String[]) IteratorUtils.toArray(string_iter, String.class)));
    return dtwords.contains(arg_r);
}

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From source file:org.seasar.karrta.jcr.intercepter.OcmInterceptor.java

@SuppressWarnings("unchecked")
public Object invoke(MethodInvocation invocation) throws Throwable {
    long start, end;
    start = System.currentTimeMillis();

    String className = invocation.getClass().getName();
    className = className.substring(0, className.indexOf("$$"));

    logger_.debug("::: classname:[" + invocation.getThis().getClass().getName() + "]");

    Ocm ocmAnnotation = Class.forName(className).getAnnotation(Ocm.class);
    Class<?> bean = ocmAnnotation.bean();

    boolean canInvoke = false;
    int methodType = this.checkMethod(invocation.getMethod().getName());

    Object[] args = invocation.getArguments();
    if (args != null && args.length == 1) {
        for (Object arg : args) {
            if (this.checkArgument(methodType, bean, arg)) {
                canInvoke = true;/*from   ww  w  .ja  v a2 s . c om*/
                break;
            }
        }
    }
    if (methodType == TYPE_ERROR_CODE) {
        throw new InvalidMethodNameException("");
    }
    if (!canInvoke) {
        throw new InvalidArgumentException("");
    }
    ObjectContentManager ocm = this.ocmFactory_.getObjectContentManager();
    Object result = null;

    switch (methodType) {
    case TYPE_CREATE_CODE:
        ocm.insert(args[0]);
        ocm.save();
        break;
    case TYPE_UPDATE_CODE:
        ocm.update(args[0]);
        ocm.save();
        break;
    case TYPE_REMOVE_CODE:
        ocm.remove(args[0]);
        ocm.save();
        break;
    case TYPE_FIND_CODE:
        List collection = new ArrayList();
        Iterator<?> iterator = ocm.getObjectIterator((Query) args[0]);

        boolean isArray = invocation.getMethod().getReturnType().isArray();
        if (!isArray) {
            while (iterator.hasNext()) {
                collection.add(iterator.next());
            }
        }
        result = isArray ? IteratorUtils.toArray(iterator, bean)
                : collection.size() == 0 ? null : collection.get(0);
        break;
    case TYPE_GET_BY_UUID_CODE:
        result = ocm.getObjectByUuid((String) args[0]);
        break;
    }
    end = System.currentTimeMillis();
    logger_.debug("::::: [" + "processing time:[" + (end - start) + "ms] :::::");

    return result;
}

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From source file:servletunit.struts.Common.java

/**
 * Common method to verify action errors and action messages.
 *///from ww w .  java  2  s  .  co m
protected static void verifyActionMessages(HttpServletRequest request, String[] messageNames, String key,
        String messageLabel) {
    if (logger.isTraceEnabled())
        logger.trace("Entering - request = " + request + ", messageNames = " + messageNames + ", key = " + key
                + ", messageLabel = " + messageLabel);

    ActionMessages messages = (ActionMessages) request.getAttribute(key);
    if (logger.isDebugEnabled()) {
        logger.debug("retrieved ActionMessages = " + messages);
    }

    if (messages == null) {
        fail("was expecting some " + messageLabel + " messages, but received none.");
    }
    /* check length of messages as optimization */
    else if (messages.size() != messageNames.length) {
        fail("was expecting " + messageNames.length + " " + messageLabel + " message(s), but received "
                + messages.size() + " " + messageLabel + " message(s)");
    } else {
        /* alphabetize the two lists of message keys and compare them */

        Iterator iter = new TransformIterator(messages.get(), new Transformer() {
            public Object transform(Object input) {
                return ((ActionMessage) input).getKey();
            }
        });

        String[] messageKeys = (String[]) IteratorUtils.toArray(iter, String.class);

        Arrays.sort(messageKeys);
        Arrays.sort(messageNames);

        for (int i = 0; i < messageNames.length; i++) {
            if (!messageNames[i].equals(messageKeys[i])) {
                StringBuffer mks = new StringBuffer();
                StringBuffer mns = new StringBuffer();

                for (int j = 0; j < messageKeys.length; j++)
                    mks.append(messageKeys[j] + " ");
                for (int k = 0; k < messageNames.length; k++)
                    mns.append(messageNames[k] + " ");

                fail("received " + messageLabel + " messages: (" + mks + ") but expected (" + mns + ")");
            }
        }
    }
    if (logger.isTraceEnabled())
        logger.trace("verifyActionMessages()");
}

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