Example usage for java.util Collections enumeration

Introduction

In this page you can find the example usage for java.util Collections enumeration.

Prototype

public static <T> Enumeration<T> enumeration(final Collection<T> c)

Source Link

Document

Returns an enumeration over the specified collection.

Usage

From source file:org.opennms.netmgt.xml.eventconf.Event.java

/**
 * Method enumerateLoggroup./*  ww w .j  av  a2s.c o  m*/
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<String> enumerateLoggroup() {
    return Collections.enumeration(this.m_loggroupList);
}

From source file:org.silverpeas.servlet.HttpRequest.java

/**
 * Returns an Enumeration of String objects containing the names of the parameters contained in
 * this request. If the request has no parameters, the method returns an empty Enumeration. The
 * parameters from a multipart/form-data stream are also considered by this method, unlike of the
 * default behavior of the decorated request.
 *
 * @return an Enumeration of String objects, each String containing the name of a request
 * parameter; or an empty Enumeration if the request has no parameters.
 *///from  w  w w.j a  v a  2  s. com
@Override
public Enumeration<String> getParameterNames() {
    Enumeration<String> names = super.getParameterNames();
    if (!names.hasMoreElements() && isContentInMultipart()) {
        List<FileItem> items = getFileItems();
        List<String> itemNames = new ArrayList<String>(items.size());
        for (FileItem item : items) {
            if (item.isFormField()) {
                itemNames.add(item.getFieldName());
            }
        }
        names = Collections.enumeration(itemNames);
    }
    return names;
}

From source file:org.openmrs.util.OpenmrsClassLoader.java

/**
 * Searches all known module classloaders first, then parent classloaders
 *
 * @see java.lang.ClassLoader#getResources(java.lang.String)
 *//* ww  w  . j  ava2 s  . c o m*/
@Override
public Enumeration<URL> getResources(String packageName) throws IOException {
    Set<URI> results = new HashSet<URI>();
    for (ModuleClassLoader classLoader : ModuleFactory.getModuleClassLoaders()) {
        Enumeration<URL> urls = classLoader.getResources(packageName);
        while (urls.hasMoreElements()) {
            URL result = urls.nextElement();
            if (result != null) {
                try {
                    results.add(result.toURI());
                } catch (URISyntaxException e) {
                    throwInvalidURI(result, e);
                }
            }
        }
    }

    for (Enumeration<URL> en = super.getResources(packageName); en.hasMoreElements();) {
        URL url = en.nextElement();
        try {
            results.add(url.toURI());
        } catch (URISyntaxException e) {
            throwInvalidURI(url, e);
        }
    }

    List<URL> resources = new ArrayList<URL>(results.size());
    for (URI result : results) {
        resources.add(result.toURL());
    }

    return Collections.enumeration(resources);
}

From source file:org.codehaus.plexus.archiver.zip.ByteArrayOutputStream.java

/**
 * Gets the current contents of this byte stream as a Input Stream. The
 * returned stream is backed by buffers of <code>this</code> stream,
 * avoiding memory allocation and copy, thus saving space and time.<br>
 *
 * @return the current contents of this output stream.
 * @see java.io.ByteArrayOutputStream#toByteArray()
 * @see #reset()/*from  ww  w. j a v a  2  s  .  c  o m*/
 * @since 2.5
 */
public synchronized InputStream toInputStream() {
    int remaining = count;
    if (remaining == 0) {
        return new ClosedInputStream();
    }
    final List<ByteArrayInputStream> list = new ArrayList<ByteArrayInputStream>(buffers.size());
    for (final byte[] buf : buffers) {
        final int c = Math.min(buf.length, remaining);
        list.add(new ByteArrayInputStream(buf, 0, c));
        remaining -= c;
        if (remaining == 0) {
            break;
        }
    }
    reuseBuffers = false;
    return new SequenceInputStream(Collections.enumeration(list));
}

From source file:org.opennms.netmgt.xml.eventconf.Event.java

/**
 * Method enumerateOperaction.//from  w ww  .  j  a  v  a 2s  .  c  om
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<Operaction> enumerateOperaction() {
    return Collections.enumeration(this.m_operactionList);
}

From source file:org.jruby.rack.mock.MockServletContext.java

public Enumeration<String> getAttributeNames() {
    return Collections.enumeration(this.attributes.keySet());
}

From source file:com.silverwrist.dynamo.db.GroupObject.java

public Enumeration members() {
    try { // call down, get the UIDs, and use them to get proxies
        int[] uids = this.getUIDs();
        ArrayList tmp = new ArrayList(uids.length);
        for (int i = 0; i < uids.length; i++)
            tmp.add(m_upm.getUserProxy(uids[i]));
        return Collections.enumeration(tmp);

    } // end try//from w w w. j  a v a 2  s. c o  m
    catch (DatabaseException e) { // wrap this exception and return it
        throw new GroupRuntimeException(e);

    } // end catch

}

From source file:org.opennms.netmgt.xml.eventconf.Event.java

/**
 * Method enumerateScript./*from  w  ww  .  j a va 2  s .co m*/
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<Script> enumerateScript() {
    return Collections.enumeration(this.m_scriptList);
}

From source file:org.directwebremoting.util.FakeHttpServletRequest.java

public Enumeration<String> getParameterNames() {
    return Collections.enumeration(Collections.<String>emptySet());
}

From source file:org.opennms.netmgt.xml.eventconf.Event.java

/**
 * Method enumerateVarbindsdecode.//from   w  w  w  .j a  va2s . com
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<Varbindsdecode> enumerateVarbindsdecode() {
    return Collections.enumeration(this.m_varbindsdecodeList);
}