/** @see DynamicMBean#setAttributes */
public AttributeList setAttributes(AttributeList attributes) {
/* Sanity checking. */
if (attributes == null) {
throw new IllegalArgumentException("attribute list can't be null");
}
/* Set each attribute specified. */
AttributeList results = new AttributeList();
for (int i = 0; i < attributes.size(); i++) {
Attribute attr = (Attribute) attributes.get(i);
try {
/* Set new value. */
jeHelper.setAttribute(targetEnv, attr);
/*
* Add the name and new value to the result list. Be sure
* to ask the MBean for the new value, rather than simply
* using attr.getValue(), because the new value may not
* be same if it is modified according to the JE
* implementation.
*/
String name = attr.getName();
Object newValue = jeHelper.getAttribute(targetEnv, name);
results.add(new Attribute(name, newValue));
} catch (Exception e) {
e.printStackTrace();
}
}
return results;
}
/**
* Sets the values of several attributes of the Dynamic MBean, and returns the list of attributes
* that have been set.
*/
public AttributeList setAttributes(AttributeList attributes) {
// Check attributes is not null to avoid NullPointerException later on
if (attributes == null) {
throw new RuntimeOperationsException(
new IllegalArgumentException("AttributeList attributes cannot be null"),
"Cannot invoke a setter of " + dClassName);
}
AttributeList resultList = new AttributeList();
// if attributeNames is empty, nothing more to do
if (attributes.isEmpty()) return resultList;
// for each attribute, try to set it and add to the result list if successfull
for (Iterator i = attributes.iterator(); i.hasNext(); ) {
Attribute attr = (Attribute) i.next();
try {
setAttribute(attr);
String name = attr.getName();
Object value = getAttribute(name);
resultList.add(new Attribute(name, value));
} catch (JMException e) {
e.printStackTrace();
} catch (RuntimeException e) {
e.printStackTrace();
}
}
return (resultList);
}
/*
* (non-Javadoc)
*
* @see
* javax.management.DynamicMBean#setAttributes(javax.management.AttributeList
* )
*/
@Override
public AttributeList setAttributes(final AttributeList attributes) {
assert (attributes != null);
RifidiService service = target.get();
if (service != null) {
service.setAttributes(attributes);
}
// keep track of changed attributes since there might be an error
AttributeList changedAttributes = new AttributeList();
for (Attribute attribute : attributes.asList()) {
String attrName = attribute.getName();
Integer pos = nameToPos.get(attrName);
if (pos == null) {
logger.error("Error when trying to set " + attribute.getName());
} else {
this.attributes.set(pos, attribute);
changedAttributes.add(this.attributes.get(pos));
}
}
notifierService.attributesChanged(getServiceID(), (AttributeList) changedAttributes);
return (AttributeList) changedAttributes.clone();
}
public void sendAttributeChangeNotification(Attribute oldAttribute, Attribute newAttribute)
throws MBeanException, RuntimeOperationsException {
if (oldAttribute == null || newAttribute == null)
throw new RuntimeOperationsException(
new IllegalArgumentException(
LocalizedStrings.MX4JModelMBean_ATTRIBUTE_CANNOT_BE_NULL.toLocalizedString()));
if (!oldAttribute.getName().equals(newAttribute.getName()))
throw new RuntimeOperationsException(
new IllegalArgumentException(
LocalizedStrings.MX4JModelMBean_ATTRIBUTE_NAMES_CANNOT_BE_DIFFERENT
.toLocalizedString()));
// TODO: the source must be the object name of the MBean if the listener was registered through
// MBeanServer
Object oldValue = oldAttribute.getValue();
AttributeChangeNotification n =
new AttributeChangeNotification(
this,
1,
System.currentTimeMillis(),
"Attribute value changed",
oldAttribute.getName(),
oldValue == null ? null : oldValue.getClass().getName(),
oldValue,
newAttribute.getValue());
sendAttributeChangeNotification(n);
}
public final void setAttribute(Attribute attribute)
throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException,
ReflectionException {
final String name = attribute.getName();
final Object value = attribute.getValue();
perInterface.setAttribute(resource, name, value, getCookie());
}
/*
* (non-Javadoc)
*
* @see org.rifidi.edge.configuration.Configuration#getAttributes()
*/
@Override
public Map<String, Object> getAttributes() {
Map<String, Object> ret = new HashMap<String, Object>();
for (Attribute attr : this.attributes.asList()) {
ret.put(attr.getName(), attr.getValue());
}
return ret;
}
/*
* (non-Javadoc)
*
* @see org.rifidi.edge.configuration.Configuration#getAttributeNames()
*/
@Override
public String[] getAttributeNames() {
Set<String> names = new HashSet<String>();
for (Attribute attr : attributes.asList()) {
names.add(attr.getName());
}
return names.toArray(new String[0]);
}
/**
* Sets the value of the specified attribute of the DynamicMBean.
*
* @param attribute The attribute to set
*/
public void setAttribute(Attribute attribute)
throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException,
ReflectionException {
if (attribute.getName().equals("Name")) {
// TODO set value of Name attribute
} else throw new AttributeNotFoundException("Unknown Attribute " + attribute.getName());
}
/*
* (non-Javadoc)
*
* @see javax.management.DynamicMBean#getAttribute(java.lang.String)
*/
@Override
public Object getAttribute(final String attribute)
throws AttributeNotFoundException, MBeanException, ReflectionException {
assert (attribute != null);
for (Attribute attr : attributes.asList()) {
if (attribute.equals(attr.getName())) {
return attribute;
}
}
throw new AttributeNotFoundException();
}
/**
* Set an attribute value for the given environment.
*
* @param targetEnv The target JE environment. May be null if the environment is not open.
* @param attribute name/value pair
*/
public void setAttribute(Environment targetEnv, Attribute attribute)
throws AttributeNotFoundException, InvalidAttributeValueException {
if (attribute == null) {
throw new AttributeNotFoundException("Attribute cannot be null");
}
/* Sanity check parameters. */
String name = attribute.getName();
Object value = attribute.getValue();
if (name == null) {
throw new AttributeNotFoundException("Attribute name cannot be null");
}
if (value == null) {
throw new InvalidAttributeValueException(
"Attribute value for attribute " + name + " cannot be null");
}
try {
if (name.equals(ATT_SET_READ_ONLY)) {
openConfig.setReadOnly(((Boolean) value).booleanValue());
} else if (name.equals(ATT_SET_TRANSACTIONAL)) {
openConfig.setTransactional(((Boolean) value).booleanValue());
} else if (name.equals(ATT_SET_SERIALIZABLE)) {
openConfig.setTxnSerializableIsolation(((Boolean) value).booleanValue());
} else {
/* Set the specified attribute if the environment is open. */
if (targetEnv != null) {
EnvironmentMutableConfig config = targetEnv.getMutableConfig();
if (name.equals(ATT_CACHE_SIZE)) {
config.setCacheSize(((Long) value).longValue());
targetEnv.setMutableConfig(config);
} else if (name.equals(ATT_CACHE_PERCENT)) {
config.setCachePercent(((Integer) value).intValue());
targetEnv.setMutableConfig(config);
} else {
throw new AttributeNotFoundException("attribute " + name + " is not valid.");
}
} else {
throw new AttributeNotFoundException("attribute " + name + " is not valid.");
}
}
} catch (NumberFormatException e) {
throw new InvalidAttributeValueException("attribute name=" + name);
} catch (DatabaseException e) {
throw new InvalidAttributeValueException("attribute name=" + name + e.getMessage());
}
}
private void setAttribute(
final ResourceAndRegistration reg,
final PathAddress address,
final ObjectName name,
final Attribute attribute,
ResourceAccessControl accessControl)
throws InvalidAttributeValueException, AttributeNotFoundException, InstanceNotFoundException {
final ImmutableManagementResourceRegistration registration = getMBeanRegistration(address, reg);
final DescriptionProvider provider =
registration.getModelDescription(PathAddress.EMPTY_ADDRESS);
if (provider == null) {
throw MESSAGES.descriptionProviderNotFound(address);
}
final ModelNode description = provider.getModelDescription(null);
final String attributeName =
findAttributeName(description.get(ATTRIBUTES), attribute.getName());
if (!standalone) {
throw MESSAGES.attributeNotWritable(attribute);
}
if (!accessControl.isWritableAttribute(attributeName)) {
throw MESSAGES.notAuthorizedToWriteAttribute(attributeName);
}
ModelNode op = new ModelNode();
op.get(OP).set(WRITE_ATTRIBUTE_OPERATION);
op.get(OP_ADDR).set(address.toModelNode());
op.get(NAME).set(attributeName);
try {
op.get(VALUE)
.set(
converters.toModelNode(
description.require(ATTRIBUTES).require(attributeName), attribute.getValue()));
} catch (ClassCastException e) {
throw MESSAGES.invalidAttributeType(e, attribute.getName());
}
ModelNode result = execute(op);
String error = getFailureDescription(result);
if (error != null) {
// Since read-resource-description does not know the parameters of the operation, i.e. if a
// vault expression is used or not,
// check the error code
// TODO add a separate authorize step where we check ourselves that the operation will pass
// authorization?
if (isVaultExpression(attribute.getValue()) && error.contains(AUTHORIZED_ERROR)) {
throw MESSAGES.notAuthorizedToWriteAttribute(attributeName);
}
throw new InvalidAttributeValueException(error);
}
}
private static boolean checkAttrs(String what, AttributeList attrs) {
if (attrs.size() != 1) {
System.out.println(
"TEST FAILS: list returned by " + what + " does not have size 1: " + attrs);
return false;
}
Attribute attr = (Attribute) attrs.get(0);
if (!"Exotic".equals(attr.getName())) {
System.out.println("TEST FAILS: " + what + " returned wrong " + "attribute: " + attr);
return false;
}
return true;
}
/*
* (non-Javadoc)
*
* @see javax.management.DynamicMBean#getAttributes(java.lang.String[])
*/
@Override
public AttributeList getAttributes(String[] attributes) {
assert (attributes != null);
AttributeList ret = new AttributeList();
Set<String> attribNames = new HashSet<String>();
for (int count = 0; count < attributes.length; count++) {
attribNames.add(attributes[count]);
}
for (Attribute attr : this.attributes.asList()) {
if (attribNames.contains(attr.getName())) {
ret.add(attr);
}
}
return ret;
}
/**
* @param context CrawlURI context to use.
* @return Form inputs as convenient map. Returns null if no form items.
* @throws AttributeNotFoundException
*/
public Map<String, Object> getFormItems(final CrawlURI context)
throws AttributeNotFoundException {
Map<String, Object> result = null;
MapType items = (MapType) getAttribute(ATTR_FORM_ITEMS, context);
if (items != null) {
for (Iterator i = items.iterator(context); i.hasNext(); ) {
Attribute a = (Attribute) i.next();
if (result == null) {
result = new HashMap<String, Object>();
}
result.put(a.getName(), a.getValue());
}
}
return result;
}
@Override
public AttributeList getAttributes(String[] attributes) {
updateJmxCache();
synchronized (this) {
AttributeList ret = new AttributeList();
for (String key : attributes) {
Attribute attr = attrCache.get(key);
if (LOG.isDebugEnabled()) {
LOG.debug(key + ": " + attr.getName() + "=" + attr.getValue());
}
ret.add(attr);
}
return ret;
}
}
@Override
public Object getAttribute(String attribute)
throws AttributeNotFoundException, MBeanException, ReflectionException {
updateJmxCache();
synchronized (this) {
Attribute a = attrCache.get(attribute);
if (a == null) {
throw new AttributeNotFoundException(attribute + " not found");
}
if (LOG.isDebugEnabled()) {
LOG.debug(attribute + ": " + a.getName() + "=" + a.getValue());
}
return a.getValue();
}
}
public final AttributeList setAttributes(AttributeList attributes) {
final AttributeList result = new AttributeList(attributes.size());
for (Object attrObj : attributes) {
// We can't use AttributeList.asList because it has side-effects
Attribute attr = (Attribute) attrObj;
try {
setAttribute(attr);
result.add(new Attribute(attr.getName(), attr.getValue()));
} catch (Exception e) {
// OK: attribute is not included in returned list, per spec
// XXX: log the exception
}
}
return result;
}
/**
* This method always fail since all MBeanServerDelegateMBean attributes are read-only.
*
* @param attribute The identification of the attribute to be set and the value it is to be set
* to.
* @exception AttributeNotFoundException
*/
public void setAttribute(Attribute attribute)
throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException,
ReflectionException {
// Now we will always fail:
// Either because the attribute is null or because it is not
// accessible (or does not exist).
//
final String attname = (attribute == null ? null : attribute.getName());
if (attname == null) {
final RuntimeException r = new IllegalArgumentException("Attribute name cannot be null");
throw new RuntimeOperationsException(
r, "Exception occurred trying to invoke the setter on the MBean");
}
// This is a hack: we call getAttribute in order to generate an
// AttributeNotFoundException if the attribute does not exist.
//
Object val = getAttribute(attname);
// If we reach this point, we know that the requested attribute
// exists. However, since all attributes are read-only, we throw
// an AttributeNotFoundException.
//
throw new AttributeNotFoundException(attname + " not accessible");
}
/* ------------------------------------------------------------ */
public AttributeList setAttributes(AttributeList attrs) {
log.debug("setAttributes");
AttributeList results = new AttributeList(attrs.size());
Iterator iter = attrs.iterator();
while (iter.hasNext()) {
try {
Attribute attr = (Attribute) iter.next();
setAttribute(attr);
results.add(new Attribute(attr.getName(), getAttribute(attr.getName())));
} catch (Exception e) {
log.warn(LogSupport.EXCEPTION, e);
}
}
return results;
}
public Object invoke(Attribute a) throws Exception {
if (a == null) {
return field.get(getObject());
} else {
field.set(getObject(), a.getValue());
return null;
}
}
/**
* Set the value of a specific attribute of this MBean.
*
* @param attribute The identification of the attribute to be set and the new value
* @exception AttributeNotFoundException if this attribute is not supported by this MBean
* @exception MBeanException if the initializer of an object throws an exception
* @exception ReflectionException if a Java reflection exception occurs when invoking the getter
*/
@Override
public void setAttribute(Attribute attribute)
throws AttributeNotFoundException, MBeanException, ReflectionException, RemoteException,
RemoteException {
// Validate the input parameters
if (attribute == null)
throw new RuntimeOperationsException(
new IllegalArgumentException("Attribute is null"), "Attribute is null");
String name = attribute.getName();
Object value = attribute.getValue();
if (name == null)
throw new RuntimeOperationsException(
new IllegalArgumentException("Attribute name is null"), "Attribute name is null");
ContextResourceLinkRemoteInterface crl = null;
try {
crl = (ContextResourceLinkRemoteInterface) getManagedResource();
} catch (InstanceNotFoundException e) {
throw new MBeanException(e);
} catch (InvalidTargetObjectTypeException e) {
throw new MBeanException(e);
}
if ("global".equals(name)) {
crl.setGlobal((String) value);
} else if ("description".equals(name)) {
crl.setDescription((String) value);
} else if ("name".equals(name)) {
crl.setName((String) value);
} else if ("type".equals(name)) {
crl.setType((String) value);
} else {
crl.setProperty(name, "" + value);
}
// cannot use side-effects. It's removed and added back each time
// there is a modification in a resource.
NamingResourcesRemoteInterface nr = crl.getNamingResources();
nr.removeResourceLink(crl.getName());
nr.addResourceLink(crl);
}
public synchronized AttributeList setAttributes(AttributeList list) {
AttributeList results = new AttributeList();
for (int i = 0; i < list.size(); i++) {
Attribute attr = (Attribute) list.get(i);
if (setNamedAttribute(attr)) {
results.add(attr);
} else {
if (log.isWarnEnabled()) {
log.warn(
"Failed to update attribute name "
+ attr.getName()
+ " with value "
+ attr.getValue());
}
}
}
return results;
}
private boolean setNamedAttribute(Attribute attribute) {
boolean result = false;
AttributeEntry entry = atts.get(attribute.getName());
if (entry != null) {
try {
entry.invoke(attribute);
result = true;
} catch (Exception e) {
log.warn("Exception while writing value for attribute " + attribute.getName(), e);
}
} else {
log.warn(
"Could not invoke set on attribute "
+ attribute.getName()
+ " with value "
+ attribute.getValue());
}
return result;
}
@Override
public void setAttribute(final Attribute attribute)
throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException,
ReflectionException {
if (setters.containsKey(attribute.getName())) {
final ClassLoader oldCl = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(classloader);
try {
setters.get(attribute.getName()).invoke(instance, attribute.getValue());
} catch (final IllegalArgumentException
| InvocationTargetException
| IllegalAccessException e) {
logger.error("can't set " + attribute + " value", e);
} finally {
Thread.currentThread().setContextClassLoader(oldCl);
}
} else {
throw new AttributeNotFoundException();
}
}
@SuppressWarnings("unchecked")
public void setAttribute(Attribute attribute)
throws MBeanException, AttributeNotFoundException, ReflectionException,
InvalidAttributeValueException {
String fname = attribute.getName();
Object fvalue = attribute.getValue();
try {
Class c = this.getClass();
String type = getType(fname, false, true);
if (type == null) throw new AttributeNotFoundException(fname);
Class[] types = {Class.forName(type)};
Method m = c.getDeclaredMethod("set" + fname, types);
Object[] args = {fvalue};
m.invoke((Object) this, args);
} catch (AttributeNotFoundException ae) {
throw ae;
} catch (Exception e) {
e.printStackTrace();
}
}
/* ------------------------------------------------------------ */
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());
}
}
@SuppressWarnings("unchecked")
private void listAll()
throws IOException, InstanceNotFoundException, IntrospectionException, ReflectionException {
Set<ObjectName> mbeans = connection.queryNames(null, null);
for (ObjectName name : mbeans) {
MBeanInfo info = connection.getMBeanInfo(name);
MBeanAttributeInfo[] attrs = info.getAttributes();
String[] attrNames = new String[attrs.length];
for (int i = 0; i < attrs.length; i++) {
attrNames[i] = attrs[i].getName();
}
try {
List<Attribute> attributes = connection.getAttributes(name, attrNames).asList();
for (Attribute attribute : attributes) {
output(name.getCanonicalName() + "%" + attribute.getName(), attribute.getValue());
}
} catch (Exception e) {
System.err.println("error getting " + name + ":" + e.getMessage());
}
}
}
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;
}
/*
* (non-Javadoc)
*
* @see
* javax.management.DynamicMBean#setAttribute(javax.management.Attribute)
*/
@Override
public void setAttribute(final Attribute attribute)
throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException,
ReflectionException {
assert (attribute != null);
RifidiService service = target.get();
if (service != null) {
service.setAttribute(attribute);
}
attributes.set(nameToPos.get(attribute.getName()), attribute);
notifierService.attributesChanged(getServiceID(), (AttributeList) attributes.clone());
}
public AttributeList setAttributes(AttributeList attributes) {
if (attributes == null)
throw new RuntimeOperationsException(
new IllegalArgumentException(
LocalizedStrings.MX4JModelMBean_ATTRIBUTE_LIST_CANNOT_BE_NULL.toLocalizedString()));
Logger logger = getLogger();
AttributeList list = new AttributeList();
for (Iterator i = attributes.iterator(); i.hasNext(); ) {
Attribute attribute = (Attribute) i.next();
String name = attribute.getName();
try {
setAttribute(attribute);
list.add(attribute);
} catch (Exception x) {
if (logger.isEnabledFor(Logger.TRACE))
logger.trace("setAttribute for attribute " + name + " failed", x);
// And go on with the next one
}
}
return list;
}
