/**
* Computes the difference between two attributes using the given distance metric. This function
* takes care of things like dynamic attributes and null values. This one allows reclamation of a
* difference object.
*
* @param alpha the target attribute
* @param alphaSpan the target attribute's span
* @param beta the candidate attribute
* @param betaSpan the candidate attribute's framespan
* @param blackout the blackout data
* @param blackoutSpan when the blackout is defined
* @param ignore the don't-care data
* @param ignoreSpan the don't-care framespan
* @param frame the frame to compare
* @param cfd information about the media
* @param old cached difference object
* @return the new difference object, or the same one, changed
* @throws IgnoredValueException if the whole of the data on the frame was ignored
*/
public static Measurable.Difference helpGetDiff(
Attribute alpha,
FrameSpan alphaSpan,
Attribute beta,
FrameSpan betaSpan,
Attribute blackout,
FrameSpan blackoutSpan,
Attribute ignore,
FrameSpan ignoreSpan,
int frame,
CanonicalFileDescriptor cfd,
Measurable.Difference old)
throws IgnoredValueException {
if (alpha == null || alpha.getValue(alphaSpan, frame) == null) {
return new Distances.DefaultDifference(
null,
(beta != null) ? beta.getValue(betaSpan, frame) : null,
(blackout != null) ? blackout.getValue(blackoutSpan, frame) : null,
(ignore != null) ? ignore.getValue(ignoreSpan, frame) : null,
cfd);
} else {
Measurable a = alpha.getValue(alphaSpan, frame);
return a.getDifference(
(beta != null) ? beta.getValue(betaSpan, frame) : null,
(blackout != null) ? blackout.getValue(blackoutSpan, frame) : null,
(ignore != null) ? ignore.getValue(ignoreSpan, frame) : null,
cfd,
old);
}
}
public static boolean isAnywhere(Rule r) {
if (null == r.getAttributes()) return false;
for (Attribute any : anywheres) {
if (any.getValue() == r.getAttribute(any.getKey())) return true;
}
return false;
}
/**
* This will invoke the <code>startElement</code> callback in the <code>ContentHandler</code>.
*
* @param element <code>Element</code> used in callbacks.
* @param nsAtts <code>List</code> of namespaces to declare with the element or <code>null</code>.
*/
private void startElement(Element element, Attributes nsAtts) throws JDOMException {
String namespaceURI = element.getNamespaceURI();
String localName = element.getName();
String rawName = element.getQualifiedName();
// Allocate attribute list.
AttributesImpl atts = (nsAtts != null) ? new AttributesImpl(nsAtts) : new AttributesImpl();
List attributes = element.getAttributes();
Iterator i = attributes.iterator();
while (i.hasNext()) {
Attribute a = (Attribute) i.next();
atts.addAttribute(
a.getNamespaceURI(),
a.getName(),
a.getQualifiedName(),
getAttributeTypeName(a.getAttributeType()),
a.getValue());
}
try {
contentHandler.startElement(namespaceURI, localName, rawName, atts);
} catch (SAXException se) {
throw new JDOMException("Exception in startElement", se);
}
}
/** Convert the attributes in the given XML Element into a Map of name/value pairs. */
protected static Map createAttributeMap(Element el) {
Log.debug("Creating attribute map for " + el);
Map attributes = new HashMap();
Iterator iter = el.getAttributes().iterator();
while (iter.hasNext()) {
Attribute att = (Attribute) iter.next();
attributes.put(att.getName(), att.getValue());
}
return attributes;
}
/* ------------------------------------------------------------ */
public void setAttribute(Attribute attr)
throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException,
ReflectionException {
if (attr == null) return;
if (log.isDebugEnabled()) log.debug("setAttribute " + attr.getName() + "=" + attr.getValue());
Method setter = (Method) _setter.get(attr.getName());
if (setter == null) throw new AttributeNotFoundException(attr.getName());
try {
Object o = _object;
if (setter.getDeclaringClass().isInstance(this)) o = this;
setter.invoke(o, new Object[] {attr.getValue()});
} catch (IllegalAccessException e) {
log.warn(LogSupport.EXCEPTION, e);
throw new AttributeNotFoundException(e.toString());
} catch (InvocationTargetException e) {
log.warn(LogSupport.EXCEPTION, e);
throw new ReflectionException((Exception) e.getTargetException());
}
}
/** @inheritDoc */
public Number getDistance(
Attribute alpha,
FrameSpan alphaSpan,
Attribute beta,
FrameSpan betaSpan,
int frame,
CanonicalFileDescriptor cfd) {
Object a = alpha.getValue(alphaSpan, frame);
Object b = beta.getValue(betaSpan, frame);
if (a == null || b == null) {
return a == b ? new Integer(0) : new Integer(1);
} else if ((a instanceof Object[]) && (b instanceof Object[])) {
return Arrays.equals((Object[]) a, (Object[]) b) ? new Integer(0) : new Integer(1);
} else if ((a instanceof int[]) && (b instanceof int[])) {
return Arrays.equals((int[]) a, (int[]) b) ? new Integer(0) : new Integer(1);
} else if ((a instanceof double[]) && (b instanceof double[])) {
return Arrays.equals((double[]) a, (double[]) b) ? new Integer(0) : new Integer(1);
} else if ((a instanceof boolean[]) && (b instanceof boolean[])) {
return Arrays.equals((boolean[]) a, (boolean[]) b) ? new Integer(0) : new Integer(1);
} else {
return a.equals(b) ? new Integer(0) : new Integer(1);
}
}
/** @inheritDoc */
public Number getDistance(
Attribute alpha,
FrameSpan alphaSpan,
Attribute beta,
FrameSpan betaSpan,
Attribute blackout,
FrameSpan blackoutSpan,
Attribute ignore,
FrameSpan ignoreSpan,
int frame,
CanonicalFileDescriptor cfd) {
if (blackout != null && blackout.getValue(blackoutSpan, frame) != null) {
return new Integer(1);
} else {
return getDistance(alpha, alphaSpan, beta, betaSpan, frame, cfd);
}
}
private synchronized NameValueMap getCachedAttributes(ObjectName objName, Set<String> attrNames)
throws InstanceNotFoundException, ReflectionException, IOException {
NameValueMap values = cachedValues.get(objName);
if (values != null && values.keySet().containsAll(attrNames)) {
return values;
}
attrNames = new TreeSet<String>(attrNames);
Set<String> oldNames = cachedNames.get(objName);
if (oldNames != null) {
attrNames.addAll(oldNames);
}
values = new NameValueMap();
final AttributeList attrs =
conn.getAttributes(objName, attrNames.toArray(new String[attrNames.size()]));
for (Attribute attr : attrs.asList()) {
values.put(attr.getName(), attr.getValue());
}
cachedValues.put(objName, values);
cachedNames.put(objName, attrNames);
return values;
}
/**
* Convert RichUsers to Identity objects with obfuscated email address and limited set of ext
* sources. Service users are removed from the list.
*
* @param list RichUsers to convert
* @return list of Identities without service ones
* @throws PerunException
*/
private List<Identity> convertToIdentities(List<RichUser> list) throws PerunException {
List<Identity> result = new ArrayList<Identity>();
if (list != null && !list.isEmpty()) {
for (RichUser u : list) {
// skip service users
if (u.isServiceUser()) continue;
Identity identity = new Identity();
identity.setName(u.getDisplayName());
identity.setId(u.getId());
for (Attribute a : u.getUserAttributes()) {
if (MailManagerImpl.URN_USER_PREFERRED_MAIL.equals(a.getName())) {
if (a.getValue() != null && !((String) a.getValue()).isEmpty()) {
String safeMail = ((String) a.getValue()).split("@")[0];
if (safeMail.length() > 2) {
safeMail =
safeMail.substring(0, 1)
+ "****"
+ safeMail.substring(safeMail.length() - 1, safeMail.length());
}
safeMail += "@" + ((String) a.getValue()).split("@")[1];
identity.setEmail(safeMail);
}
} else if ("urn:perun:user:attribute-def:def:organization".equals(a.getName())) {
if (a.getValue() != null) {
identity.setOrganization((String) a.getValue());
}
}
}
List<ExtSource> es = new ArrayList<ExtSource>();
for (UserExtSource ues : u.getUserExtSources()) {
if (ues.getExtSource().getType().equals(ExtSourcesManagerEntry.EXTSOURCE_X509)) {
es.add(ues.getExtSource());
} else if (ues.getExtSource().getType().equals(ExtSourcesManagerEntry.EXTSOURCE_IDP)) {
if (ues.getExtSource().getName().equals("https://extidp.cesnet.cz/idp/shibboleth")) {
// FIXME - hack Social IdP to let us know proper identity source
String type = ues.getLogin().split("@")[1].split("\\.")[0];
ues.getExtSource()
.setName(
"https://extidp.cesnet.cz/idp/shibboleth&authnContextClassRef=urn:cesnet:extidp:authn:"
+ type);
} else if (ues.getExtSource().getName().equals("https://login.elixir-czech.org/idp/")) {
// FIXME - hack Elixir proxy IdP to let us know proper identity source
String type = ues.getLogin().split("@")[1];
ues.getExtSource().setName("https://login.elixir-czech.org/idp/@" + type);
}
es.add(ues.getExtSource());
} else if (ues.getExtSource()
.getType()
.equals(ExtSourcesManagerEntry.EXTSOURCE_KERBEROS)) {
es.add(ues.getExtSource());
}
}
identity.setIdentities(es);
result.add(identity);
}
}
return result;
}
