Example usage for java.util Collections enumeration

List of usage examples for java.util Collections enumeration

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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.java.plugin.standard.StandardPluginClassLoader.java

/**
 * @see java.lang.ClassLoader#findResources(java.lang.String)
 *//*  w w w .j a v  a  2s  .  c  o m*/
public Enumeration findResources(final String name) throws IOException {
    List result = new LinkedList();
    findResources(result, name, this, null);
    return Collections.enumeration(result);
}

From source file:org.apache.openaz.xacml.std.pap.StdEngine.java

private void saveConfiguration() throws PAPException, IOException {
    ///*from  ww w.j  a v a2  s .  com*/
    // Create our properties object
    //
    Properties properties = new Properties() {
        private static final long serialVersionUID = 1L;

        // For Debugging it is helpful for the file to be in a sorted order,
        // any by returning the keys in the natural Alpha order for strings we get close enough.
        // TreeSet is sorted, and this just overrides the normal Properties method to get the keys.
        @Override
        public synchronized Enumeration<Object> keys() {
            return Collections.enumeration(new TreeSet<Object>(super.keySet()));
        }
    };
    //
    // Iterate our groups
    //
    List<String> ids = new ArrayList<String>();
    for (PDPGroup group : this.groups) {
        ids.add(group.getId());
        properties.setProperty(group.getId() + ".name", (group.getName() == null ? "" : group.getName()));
        properties.setProperty(group.getId() + ".description",
                (group.getDescription() == null ? "" : group.getDescription()));
        //
        // Iterate its PDPs
        //
        List<String> pdps = new ArrayList<String>();
        for (PDP pdp : group.getPdps()) {
            pdps.add(pdp.getId());
            properties.setProperty(pdp.getId() + ".name", (pdp.getName() == null ? "" : pdp.getName()));
            properties.setProperty(pdp.getId() + ".description",
                    (pdp.getDescription() == null ? "" : pdp.getDescription()));
        }
        String pdpList = "";
        if (pdps.size() == 1) {
            pdpList = pdps.get(0);
        } else if (pdps.size() > 1) {
            pdpList = Joiner.on(',').skipNulls().join(pdps);
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Group " + group.getId() + " PDPS: " + pdpList);
        }
        properties.setProperty(group.getId() + ".pdps", pdpList);
    }
    if (ids.isEmpty()) {
        throw new PAPException("Inconsistency - we have NO groups. We should have at least one.");
    }
    String groupList = "";
    if (ids.size() == 1) {
        groupList = ids.get(0);
    } else if (ids.size() > 1) {
        groupList = Joiner.on(',').skipNulls().join(ids);
    }
    logger.info("New Group List: " + groupList);

    properties.setProperty(PROP_PAP_GROUPS, groupList);
    //
    // Get the default group
    //
    PDPGroup defaultGroup = this.getDefaultGroup();
    if (defaultGroup == null) {
        throw new PAPException("Invalid state - no default group.");
    }
    properties.setProperty(PROP_PAP_GROUPS_DEFAULT, defaultGroup.getId());
    //
    // Now we can save the file
    //
    Path file = Paths.get(this.repository.toString(), "xacml.properties");
    try (OutputStream os = Files.newOutputStream(file)) {
        properties.store(os, "");
    }
}

From source file:org.lwes.db.EventTemplateDB.java

/**
 * Returns a rather long string Representation of the EventTemplateDB
 *
 * @return a string Representation of the EventTemplateDB
 *///from w w w.j a  va  2  s .c  o  m
@Override
public String toString() {
    StringBuffer sb = new StringBuffer();
    sb.append("\n").append(META_EVENT_INFO).append("\n{\n");
    String[] reservedKeys = new String[reservedWords.size()];
    int i = 0, j = 0;

    for (String s1 : reservedWords.keySet()) {
        reservedKeys[i] = s1;
        ++i;
    }
    Arrays.sort(reservedKeys);

    for (i = 0; i < reservedKeys.length; ++i) {
        BaseType tv = reservedWords.get(reservedKeys[i]);
        FieldType type = tv.getType();
        sb.append("\t").append(type).append(" ").append(reservedKeys[i]).append(";\n");
    }
    sb.append("}\n");

    String[] eventKeys = new String[events.size()];
    i = 0;
    for (String s : events.keySet()) {
        eventKeys[i] = s;
        ++i;
    }
    Arrays.sort(eventKeys);

    for (i = 0; i < eventKeys.length; ++i) {
        sb.append(eventKeys[i]).append("\n{\n");
        if (eventKeys[i] != null) {
            Map<String, BaseType> event = events.get(eventKeys[i]);
            j = 0;
            String[] attributeKeys = new String[event.size()];
            for (Enumeration<String> att = Collections.enumeration(event.keySet()); att.hasMoreElements();) {
                attributeKeys[j] = att.nextElement();
                ++j;
            }
            Arrays.sort(attributeKeys);

            for (j = 0; j < attributeKeys.length; ++j) {
                BaseType tv = event.get(attributeKeys[j]);
                FieldType type = tv.getType();
                sb.append("\t").append(type).append(" ").append(attributeKeys[j]).append(";\n");
            }
        }
        sb.append("}\n");
    }
    return sb.toString();
}

From source file:com.feilong.core.bean.ConvertUtil.java

/**
 * ? <code>collection</code> ?.
 * //  ww w  .j  a v  a 2s. c o  m
 * @param <T>
 *            the generic type
 * @param collection
 *            ?
 * @return  <code>collection</code> null, {@link Collections#emptyEnumeration()}<br>
 *         ?{@link Collections#enumeration(Collection)}
 * @see Collections#enumeration(Collection)
 * @since 1.4.0
 */
public static <T> Enumeration<T> toEnumeration(final Collection<T> collection) {
    return null == collection ? Collections.<T>emptyEnumeration() : Collections.enumeration(collection);
}

From source file:com.temenos.interaction.media.hal.TestHALProvider.java

private Metadata createNestedMockChildVocabMetadata() {
    EntityMetadata vocs = new EntityMetadata("Children");
    Vocabulary vocId = new Vocabulary();
    vocId.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("name", vocId);
    Vocabulary vocBody = new Vocabulary();
    vocBody.setTerm(new TermValueType(TermValueType.INTEGER_NUMBER));
    vocs.setPropertyVocabulary("age", vocBody);

    Vocabulary vocRides = new Vocabulary();
    vocRides.setTerm(new TermComplexType(true));
    vocs.setPropertyVocabulary("tuitions", vocRides);
    Vocabulary vocTutionName = new Vocabulary();
    vocTutionName.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("TutionName", vocTutionName,
            Collections.enumeration(Collections.singletonList("tuitions")));
    Vocabulary vocTutionDuration = new Vocabulary();
    vocTutionName.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("Duration", vocTutionDuration,
            Collections.enumeration(Collections.singletonList("tuitions")));

    Metadata metadata = new Metadata("Family");
    metadata.setEntityMetadata(vocs);//  w  ww.j  ava  2  s . c o  m
    return metadata;
}

From source file:com.temenos.interaction.media.hal.TestHALProvider.java

private Metadata createNestedMockStudentsVocabMetadata() {
    EntityMetadata vocs = new EntityMetadata("students");
    Vocabulary vocId = new Vocabulary();
    vocId.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("name", vocId);
    Vocabulary vocBody = new Vocabulary();
    vocBody.setTerm(new TermValueType(TermValueType.INTEGER_NUMBER));
    vocs.setPropertyVocabulary("age", vocBody);

    Vocabulary vocRides = new Vocabulary();
    vocRides.setTerm(new TermComplexType(true));
    vocs.setPropertyVocabulary("tuitions", vocRides);
    Vocabulary vocTutionName = new Vocabulary();
    vocTutionName.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("TutionName", vocTutionName,
            Collections.enumeration(Collections.singletonList("tuitions")));
    Vocabulary vocTutionDuration = new Vocabulary();
    vocTutionName.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("Duration", vocTutionDuration,
            Collections.enumeration(Collections.singletonList("tuitions")));

    Metadata metadata = new Metadata("Faculty");
    metadata.setEntityMetadata(vocs);//ww  w.j a  va 2 s. c  om
    return metadata;
}

From source file:net.lightbody.bmp.proxy.jetty.jetty.servlet.ServletHandler.java

/** Get context attribute names.
 * Combines ServletHandler and HttpContext attributes.
 */// ww  w . j  av  a 2 s.c  o m
protected Enumeration getContextAttributeNames() {
    if (_attributes.size() == 0)
        return getHttpContext().getAttributeNames();
    HashSet set = new HashSet(_attributes.keySet());
    Enumeration e = getHttpContext().getAttributeNames();
    while (e.hasMoreElements())
        set.add(e.nextElement());
    return Collections.enumeration(set);
}

From source file:com.temenos.interaction.media.hal.TestHALProvider.java

private Metadata createMoreComplexNestedMockStudentVocabMetadata() {
    EntityMetadata vocs = new EntityMetadata("students");
    Vocabulary vocId = new Vocabulary();
    vocId.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("name", vocId);
    Vocabulary vocBody = new Vocabulary();
    vocBody.setTerm(new TermValueType(TermValueType.INTEGER_NUMBER));
    vocs.setPropertyVocabulary("age", vocBody);

    Vocabulary vocRides = new Vocabulary();
    vocRides.setTerm(new TermComplexType(true));
    vocs.setPropertyVocabulary("tuitions", vocRides);
    Vocabulary vocTeachers = new Vocabulary();
    vocTeachers.setTerm(new TermComplexType(true));
    vocs.setPropertyVocabulary("Teachers", vocTeachers,
            Collections.enumeration(Collections.singletonList("tuitions")));
    Vocabulary vocTutionName = new Vocabulary();
    vocTutionName.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("TutionName", vocTutionName,
            Collections.enumeration(Collections.singletonList("tuitions")));
    Vocabulary vocTutionDuration = new Vocabulary();
    vocTutionName.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("Duration", vocTutionDuration,
            Collections.enumeration(Collections.singletonList("tuitions")));

    Vocabulary vocTeacherName = new Vocabulary();
    vocTeacherName.setTerm(new TermValueType(TermValueType.TEXT));
    vocs.setPropertyVocabulary("Name", vocTeacherName,
            Collections.enumeration(Arrays.asList(new String[] { "tuitions", "Teachers" })));

    Vocabulary vocAddress = new Vocabulary();
    vocAddress.setTerm(new TermComplexType(true));
    vocs.setPropertyVocabulary("address", vocAddress);

    Vocabulary vocAddressHouseNumber = new Vocabulary();
    vocAddressHouseNumber.setTerm(new TermValueType(TermValueType.NUMBER));
    vocs.setPropertyVocabulary("houseNumber", vocAddressHouseNumber,
            Collections.enumeration(Arrays.asList(new String[] { "address" })));

    Vocabulary vocAddressRoadName = new Vocabulary();
    vocAddressRoadName.setTerm(new TermValueType(TermValueType.NUMBER));
    vocs.setPropertyVocabulary("roadName", vocAddressRoadName,
            Collections.enumeration(Arrays.asList(new String[] { "address" })));

    Metadata metadata = new Metadata("Faculty");
    metadata.setEntityMetadata(vocs);//from  ww  w  .j  av a  2  s.  c  o  m
    return metadata;
}

From source file:org.ireland.jnetty.http.HttpServletRequestImpl.java

@Override
// OK/*from  w w  w  .  j  av a 2  s .  co m*/
public Enumeration<String> getParameterNames() {
    if (!_paramsExtracted)
        extractParameters();
    return Collections.enumeration(_parameters.keySet());
}

From source file:org.openmrs.module.ModuleClassLoader.java

/**
 * @see java.lang.ClassLoader#findResources(java.lang.String)
 *///from  w  ww  .ja v  a2 s. c o  m
@Override
public Enumeration<URL> findResources(final String name) throws IOException {
    List<URL> result = new LinkedList<URL>();
    findResources(result, name, this, null);

    // expand all of the "jar" urls
    for (URL url : result) {
        url = expandIfNecessary(url);
    }

    return Collections.enumeration(result);
}