Example usage for org.apache.commons.collections4.iterators EnumerationIterator EnumerationIterator

Introduction

In this page you can find the example usage for org.apache.commons.collections4.iterators EnumerationIterator EnumerationIterator.

Prototype

public EnumerationIterator(final Enumeration<? extends E> enumeration) 

Source Link

Document

Constructs a new EnumerationIterator that provides an iterator view of the given enumeration.

Usage

From source file:de.micromata.genome.gwiki.web.tags.GWikiHtmlOptionsCollectionTag.java

@SuppressWarnings({ "unchecked", "rawtypes" })
protected Iterator<?> getIterator(Object collection) throws JspException {
    Class<?> clcls = collection.getClass();
    if (clcls.isArray()) {
        collection = Arrays.asList((Object[]) collection);
    }//  w ww  .j a va  2s.  co m

    if (collection instanceof Collection) {
        return (((Collection<?>) collection).iterator());

    } else if (collection instanceof Iterator) {
        return ((Iterator<?>) collection);

    } else if (collection instanceof Map) {
        return (((Map<?, ?>) collection).entrySet().iterator());

    } else if (collection instanceof Enumeration) {
        return new EnumerationIterator((Enumeration<?>) collection);

    } else {
        throw new JspException("form." + property + " does not return a valid collection");
    }
}

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From source file:com.feilong.core.util.EnumerationUtil.java

/**
 * <code>enumeration</code>?,?<code>value</code>.
 *
 * @param <O>//  w  w  w . ja v  a2 s.c  om
 *            the generic type
 * @param enumeration
 *            the enumeration
 * @param value
 *            
 * @return  <code>enumeration</code> nullempty, false<br>
 *         ? contains true,<br>
 *         false
 * @see "org.springframework.util.CollectionUtils#contains(Enumeration, Object)"
 * @see org.apache.commons.collections4.iterators.EnumerationIterator
 * @see org.apache.commons.collections4.IteratorUtils#contains(java.util.Iterator, Object)
 */
public static <O> boolean contains(Enumeration<O> enumeration, O value) {
    return isNullOrEmpty(enumeration) ? false
            : IteratorUtils.contains(new EnumerationIterator<O>(enumeration), value);
}

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From source file:com.garethahealy.elasticpostman.scraper.entities.EmailContent.java

public void parse() throws Exception {
    Session session = Session.getDefaultInstance(new Properties());
    MimeMessage message = MimeMessageUtils.createMimeMessage(session, raw);
    MimeMessageParser mimeMessageParser = new MimeMessageParser(message);
    MimeMessageParser parsed = mimeMessageParser.parse();

    this.from = parsed.getFrom();
    this.subject = parsed.getSubject();
    this.content = parsed.getPlainContent();
    this.contentIds = parsed.getContentIds();
    this.sentDate = new DateTime(parsed.getMimeMessage().getSentDate());
    this.headers = new HashMap<String, String>();

    @SuppressWarnings("unchecked")
    EnumerationIterator it = new EnumerationIterator(parsed.getMimeMessage().getAllHeaders());
    while (it.hasNext()) {
        Object current = it.next();
        if (current instanceof Header) {
            Header header = (Header) current;
            if (includeHeader(header.getName())) {
                headers.put(header.getName(), sanatizeValue(header.getName(), header.getValue()));
            }//from w  ww  . j av a 2 s  . c  om
        }
    }

}

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From source file:org.apache.bcel.BCELBenchmark.java

private Iterable<JarEntry> getClasses(JarFile jar) {
    return new IteratorIterable<>(
            new FilterIterator<>(new EnumerationIterator<>(jar.entries()), new Predicate<JarEntry>() {
                @Override/*from  w  w  w.j  a v  a 2s . c  o m*/
                public boolean evaluate(JarEntry entry) {
                    return entry.getName().endsWith(".class");
                }
            }));
}

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