use of org.exoplatform.management.annotations.ManagedDescription in project kernel by exoplatform.
the class PortalContainer method getConfigurationXML.
/**
* @return returns the configuration of the container in XML format
*/
@Managed
@ManagedDescription("The configuration of the container in XML format.")
public String getConfigurationXML() {
Configuration conf = getConfiguration();
if (conf == null) {
LOG.warn("The configuration of the PortalContainer could not be found");
return null;
}
Configuration result = Configuration.merge(((ExoContainer) parent).getConfiguration(), conf);
if (result == null) {
LOG.warn("The configurations could not be merged");
return null;
}
return result.toXML();
}
use of org.exoplatform.management.annotations.ManagedDescription in project kernel by exoplatform.
the class MetaDataBuilder method build.
/**
* Build the info.
*
* @return returns the info
* @throws IllegalStateException raised by any build time issue
*/
public ManagedTypeMetaData build() throws IllegalStateException {
if (!buildable) {
throw new IllegalStateException("Class " + clazz.getName() + " does not contain management annotation");
}
//
ManagedDescription typeDescriptionAnn = AnnotationIntrospector.resolveClassAnnotations(clazz, ManagedDescription.class);
String typeDescription = typeDescriptionAnn != null ? typeDescriptionAnn.value() : null;
//
Map<Method, Managed> managedMethods = AnnotationIntrospector.resolveMethodAnnotations(clazz, Managed.class);
Map<Method, ManagedName> methodNames = AnnotationIntrospector.resolveMethodAnnotations(clazz, ManagedName.class);
Map<Method, ManagedDescription> methodDescriptions = AnnotationIntrospector.resolveMethodAnnotations(clazz, ManagedDescription.class);
//
Map<Method, ManagedMethodMetaData> bilto = new HashMap<Method, ManagedMethodMetaData>();
for (Map.Entry<Method, Managed> entry : managedMethods.entrySet()) {
Method method = entry.getKey();
//
ManagedDescription methodDescriptionAnn = methodDescriptions.get(method);
String methodDescription = methodDescriptionAnn != null ? methodDescriptionAnn.value() : null;
//
Impact impactAnn = method.getAnnotation(Impact.class);
ImpactType impactType = impactAnn != null ? impactAnn.value() : ImpactType.WRITE;
// Build the default mbean info
ManagedMethodMetaData managedMethod = new ManagedMethodMetaData(method, impactType);
managedMethod.setDescription(methodDescription);
// Overload with annotations meta data
Annotation[][] parameterAnnotations = method.getParameterAnnotations();
for (int i = 0; i < parameterAnnotations.length; i++) {
ManagedMethodParameterMetaData mmpMD = new ManagedMethodParameterMetaData(i);
for (Annotation parameterAnnotation : parameterAnnotations[i]) {
if (parameterAnnotation instanceof ManagedName) {
mmpMD.setName(((ManagedName) parameterAnnotation).value());
} else if (parameterAnnotation instanceof ManagedDescription) {
mmpMD.setDescription(((ManagedDescription) parameterAnnotation).value());
}
}
managedMethod.addParameter(mmpMD);
}
//
bilto.put(method, managedMethod);
}
//
ManagedTypeMetaData managedType = new ManagedTypeMetaData(clazz);
managedType.setDescription(typeDescription);
//
Map<String, ManagedMethodMetaData> setters = new HashMap<String, ManagedMethodMetaData>();
Map<String, ManagedMethodMetaData> getters = new HashMap<String, ManagedMethodMetaData>();
for (Map.Entry<Method, ManagedMethodMetaData> entry : bilto.entrySet()) {
Method method = entry.getKey();
//
String methodName = method.getName();
Class[] parameterTypes = method.getParameterTypes();
//
OperationType type = OperationType.OP;
Integer index = null;
if (method.getReturnType() == void.class) {
if (parameterTypes.length == 1 && methodName.startsWith("set") && methodName.length() > 4) {
type = OperationType.SET;
index = 3;
}
} else {
if (parameterTypes.length == 0) {
type = OperationType.GET;
if (methodName.startsWith("get") && methodName.length() > 3) {
index = 3;
} else if (methodName.startsWith("is") && methodName.length() > 2) {
index = 2;
}
}
}
// Put in the correct map if it is an attribute
if (index != null) {
String attributeName = methodName.substring(index);
//
Map<String, ManagedMethodMetaData> map = type == OperationType.SET ? setters : getters;
ManagedMethodMetaData previous = map.put(attributeName, entry.getValue());
if (previous != null) {
throw new IllegalArgumentException("Duplicate attribute " + type + " " + previous + " and " + method);
}
} else {
ManagedName managedName = methodNames.get(method);
if (managedName != null) {
throw new IllegalArgumentException("Managed operation " + method.getName() + " cannot be annoated with @" + ManagedName.class.getName() + " with value " + managedName.value());
}
//
managedType.addMethod(entry.getValue());
}
}
// Process attributes
Set<String> attributeNames = new HashSet<String>();
attributeNames.addAll(getters.keySet());
attributeNames.addAll(setters.keySet());
for (String attributeName : attributeNames) {
ManagedMethodMetaData managedGetter = getters.get(attributeName);
ManagedMethodMetaData managedSetter = setters.get(attributeName);
String propertyDescription = null;
ManagedName getterName = null;
ManagedName setterName = null;
String getterDescription = null;
String setterDescription = null;
Method getter = null;
Method setter = null;
ManagedParameterMetaData mpm = null;
if (managedGetter != null) {
getter = managedGetter.getMethod();
getterName = methodNames.get(getter);
getterDescription = managedGetter.getDescription();
propertyDescription = getterDescription;
}
if (managedSetter != null) {
setter = managedSetter.getMethod();
setterName = methodNames.get(setter);
setterDescription = managedSetter.getDescription();
if (propertyDescription == null) {
propertyDescription = setterDescription;
}
mpm = managedSetter.getParameters().iterator().next();
}
// Consistency check
if (getterName != null) {
if (setterName != null) {
if (!getterName.value().equals(setterName.value())) {
throw new IllegalArgumentException("Getter name=" + getterName.value() + " does not match the setter name=" + setterName.value());
}
}
attributeName = getterName.value();
} else if (setterName != null) {
attributeName = setterName.value();
}
//
ManagedPropertyMetaData managedProperty = new ManagedPropertyMetaData(attributeName, getter, getterDescription, setter, setterDescription, mpm);
managedProperty.setDescription(propertyDescription);
//
ManagedPropertyMetaData previousManagedProperty = managedType.getProperty(managedProperty.getName());
if (previousManagedProperty != null) {
throw new IllegalArgumentException("The same property was declared twice old=" + previousManagedProperty + " new=" + managedProperty);
}
//
managedType.addProperty(managedProperty);
}
//
return managedType;
}
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