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:bijian.util.upload.MyMultiPartRequest.java

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

From source file:gov.nih.nci.caarray.web.fileupload.MonitoredMultiPartRequest.java

/**
 * {@inheritDoc}
 */
public Enumeration<String> getParameterNames() {
    return Collections.enumeration(params.keySet());
}

From source file:org.opennms.netmgt.config.datacollection.SnmpCollection.java

/**
 * Method enumerateResourceType./*from  ww w.j  a  va  2 s  .c  o m*/
 * 
 * @return an Enumeration over all possible elements of this
 * collection
 */
public Enumeration<ResourceType> enumerateResourceType() {
    return Collections.enumeration(m_resourceTypes);
}

From source file:de.micromata.genome.tpsb.httpmockup.MockServletContext.java

/** Deprecated method always returns an empty enumeration. */
@Override//from   ww  w .j  ava  2  s  . c  o m
public Enumeration getServletNames() {
    return Collections.enumeration(Collections.emptySet());
}

From source file:de.micromata.genome.test.web.SimServletContext.java

@Override
@SuppressWarnings("rawtypes")
public Enumeration getServlets() {
    return Collections.enumeration(Collections.emptySet());
}

From source file:com.silverwrist.dynamo.security.AclObject.java

public Enumeration getPermissions(Principal user) {
    PrincipalID prid = new PrincipalID(user);
    Collection rc = null;//from www . j  a  v a  2  s .  c  om
    try { // is this for a user or a group?
        if (prid.isGroup()) { // compute permissions only for the group itself
            // (everything that appears in positive set but not in negative set)
            Set positive = m_ops.getGroupPermissionSetForGroup(m_aclid, prid.getID(), false);
            Set negative = m_ops.getGroupPermissionSetForGroup(m_aclid, prid.getID(), true);
            rc = CollectionUtils.subtract(positive, negative);

        } // end if
        else { // compute permissions for the user and for all groups of which the user is a member
            Set pos_group = m_ops.getGroupPermissionSetForUser(m_aclid, prid.getID(), false);
            Set neg_group = m_ops.getGroupPermissionSetForUser(m_aclid, prid.getID(), true);
            Set pos_user = m_ops.getUserPermissionSet(m_aclid, prid.getID(), false);
            Set neg_user = m_ops.getUserPermissionSet(m_aclid, prid.getID(), true);
            // "Real" groups have been normalized by removing all elements present in the corresponding
            // "other" group as well
            Collection real_pos_group = CollectionUtils.subtract(pos_group, neg_group);
            Collection real_neg_group = CollectionUtils.subtract(neg_group, pos_group);
            Collection real_pos_user = CollectionUtils.subtract(pos_user, neg_user);
            Collection real_neg_user = CollectionUtils.subtract(neg_user, pos_user);
            // "grant_group" = all permissions granted by the groups and not explicitly denied by user
            Collection grant_group = CollectionUtils.subtract(real_pos_group, real_neg_user);
            // "deny_group" = all permissions denied by the groups and not explicitly granted by user
            Collection deny_group = CollectionUtils.subtract(real_neg_group, real_pos_user);
            // "grant" - all grants from user plus all surviving grants from groups
            Collection grant = CollectionUtils.union(real_pos_user, grant_group);
            // "deny" - all denies from user plus all surviving denies from groups
            Collection deny = CollectionUtils.union(real_neg_user, deny_group);
            rc = CollectionUtils.subtract(grant, deny);

        } // end else

    } // end try
    catch (DatabaseException e) { // translate this into a SecurityRuntimeException
        throw new SecurityRuntimeException(e);

    } // end catch

    // Compute the proper return value.
    if (rc.isEmpty())
        return Collections.enumeration(Collections.EMPTY_LIST);
    ArrayList real_rc = new ArrayList(rc.size());
    Iterator it = rc.iterator();
    while (it.hasNext()) { // transform PropertyKey values into PermObjects
        PropertyKey pk = (PropertyKey) (it.next());
        real_rc.add(new PermObject(pk, m_ns_cache));

    } // end while

    return Collections.enumeration(real_rc);

}

From source file:web.MockServletContext.java

@Override
public Enumeration getServlets() {
    return Collections.enumeration(Collections.EMPTY_SET);
}

From source file:web.MockServletContext.java

@Override
public Enumeration getServletNames() {
    return Collections.enumeration(Collections.EMPTY_SET);
}

From source file:jp.terasoluna.fw.util.PropertyUtil.java

/**
 * ???????//from  www . j  a v a 2s .c om
 * @param keyPrefix ?
 * @return ?????
 */
public static Enumeration<String> getPropertyNames(String keyPrefix) {
    Map<String, String> map = props.tailMap(keyPrefix);
    Iterator<String> iter = map.keySet().iterator();
    while (iter.hasNext()) {
        String name = iter.next();
        if (!name.startsWith(keyPrefix)) {
            return Collections.enumeration(props.subMap(keyPrefix, name).keySet());
        }
    }
    return Collections.enumeration(map.keySet());
}

From source file:com.silverwrist.dynamo.security.AclObject.java

public Enumeration entries() {
    try { // get the IDs of all the ACEs
        int[] ids = m_ops.getAceIDs(m_aclid);

        // now get the ACEs themselves
        ArrayList rc = new ArrayList(ids.length);
        for (int i = 0; i < ids.length; i++)
            rc.add(m_ace_cache.getAce(ids[i]));
        return Collections.enumeration(rc);

    } // end try// w  w w  .  ja  va  2 s  .  c  o  m
    catch (DatabaseException e) { // translate this into a SecurityRuntimeException
        throw new SecurityRuntimeException(e);

    } // end catch

}