MBeanMetaHelperpublic class MBeanMetaHelper extends Object implements MBeanMetaConstants
| Fields Summary |
|---|
| static int | ONLY_CHILD | | static int | MULTY_CHILDS | | static int | SETTER_METHODTYPE | | static int | GETTER_METHODTYPE | | static Class[] | _clsStr | | static Class[] | _clsStrArr | | static Class[] | _clsAttr | | static Class[] | _clsAttrList | | static Class[] | _clsServAndOname | | static Class[] | _clsModelMBI | | static Class[] | _clsBoolean | | static Class[] | _clsObjAndStr | | static Class[] | _clsInvokeParms | | private static String[] | strArray |
| Methods Summary |
|---|
| private static void | addDataToChildOperInfo(java.lang.String childName, boolean bMulti, com.sun.org.apache.commons.modeler.FeatureInfo info)
addFieldToInfo(CHILD_FIELD_NAME, childName, info);
if(bMulti)
addFieldToInfo(MULTI_FIELD_NAME, "true", info);
| | private static void | addFieldToInfo(java.lang.String name, java.lang.String value, com.sun.org.apache.commons.modeler.FeatureInfo info)
FieldInfo field = new FieldInfo();
field.setName(name);
field.setValue(value);
info.addField(field);
| | private static com.sun.org.apache.commons.modeler.OperationInfo | createOperationInfo(java.lang.String name, java.lang.String impact, java.lang.String returnType, com.sun.org.apache.commons.modeler.ParameterInfo param, java.lang.String whereType)
OperationInfo info = new OperationInfo();
info.setName(name);
info.setImpact(impact);
if(returnType!=null)
info.setReturnType(returnType);
if(param!=null)
info.addParameter(param);
if (whereType!=null)
info.addField(newField(WHERE_LOCATED_FIELD_NAME, whereType));
return info;
| | public static java.lang.String | cutAttributeTokenFromXPath(java.lang.String xpath)
if(!xpath.endsWith("]") && !xpath.endsWith("/"))
{
int idx = xpath.lastIndexOf('/");
if(idx>0 && xpath.length()>idx+1 && xpath.charAt(idx+1)=='@")
{
return xpath.substring(0, idx);
}
}
return xpath;
| | public static java.lang.String | cutLastElementFromXPath(java.lang.String xpath)
if(xpath.endsWith("]"))
{
int idx = xpath.lastIndexOf('[");
if(idx>0)
xpath=xpath.substring(0,idx);
}
int idx = xpath.lastIndexOf('/");
if(idx>=0)
return xpath.substring(0, idx);
return null;
| | public static java.lang.String | descriptorToString(com.sun.org.apache.commons.modeler.FeatureInfo descr)
return descriptorToString(descr.getFields());
| | public static java.lang.String | descriptorToString(java.util.List fields)
String str = "Descriptor[";
for(int i=0; i<fields.size(); i++)
{
FieldInfo field = (FieldInfo)fields.get(i);
str = str + field.getName() + "=" + field.getValue() + " ";
}
return str + "]";
| | public static java.lang.String | extractLastElemNameFromXPath(java.lang.String xpath)
if(xpath.endsWith("]"))
{
int idx = xpath.lastIndexOf('[");
if(idx>0)
xpath=xpath.substring(0,idx);
}
int idx = xpath.lastIndexOf('/");
if(idx>=0)
return xpath.substring(idx+1);
return null;
| | public static com.sun.enterprise.admin.meta.MBeanMetaHelper$AttrIntro | findOrCreateAttrInfo(java.util.Hashtable attrs, java.lang.String attrName, java.lang.String methodName, java.lang.Class supposedTypeClass, java.lang.String whereType, int methodType)
AttrIntro ai = (AttrIntro)attrs.get(attrName);
if(ai==null)
{
ai = new AttrIntro();
ai.name = attrName;
ai.type = supposedTypeClass.getName();
if((methodType&GETTER_METHODTYPE)!=0)
ai.getName = methodName;
if((methodType&SETTER_METHODTYPE)!=0)
ai.setName = methodName;
ai.getName = methodName;
ai.whereType = whereType;
attrs.put(ai.name, ai);
}
else
if(ai.type==null || ai.type.equals(supposedTypeClass.getName()))
{
if((methodType&GETTER_METHODTYPE)!=0)
ai.getName = methodName;
if((methodType&SETTER_METHODTYPE)!=0)
ai.setName = methodName;
}
else
{
return null;
}
return ai;
| | private static java.lang.Class | forNameOrNull(java.lang.String str)
try {
return Class.forName(str);
} catch (Exception e) {
return null;
}
| | private static java.lang.String | getAttrNameFromMethodName(java.lang.String name, boolean bDecamelaze)
return getAttrNameFromMethodName(name, bDecamelaze, ATTRIBUTE_NAME_DELIMITER_SYMBOL);
| | private static java.lang.String | getAttrNameFromMethodName(java.lang.String name, boolean bDecamelaze, char separatorSymbol)
if(name.startsWith("set") || name.startsWith("get"))
name = name.substring(3);
else
if(name.startsWith("is"))
name = name.substring(2);
if(!bDecamelaze)
return name;
if(name.length()==0)
return name;
String attrName = name.toLowerCase();
char[] arr1 = name.toCharArray();
char[] arr2 = name.toLowerCase().toCharArray();
StringBuffer buf = new StringBuffer(arr1.length*2);
buf.append(arr2[0]);
for(int i=1; i<arr1.length; i++)
{
if(arr1[i]!=arr2[i])
buf.append(separatorSymbol);
buf.append(arr2[i]);
}
return buf.toString();
| | public static java.lang.Class | getConfigBeanClass(java.lang.String xPath)
// get ConfigBean classname from XPath
String beanName = ConfigBeansFactory.getConfigBeanNameByXPath(xPath);
//getting the class object
try
{
Class cl = Class.forName("com.sun.enterprise.config.serverbeans."+beanName);
return cl;
}
catch(Exception e)
{
return null;
}
| | public static java.lang.String | getMultipleElementKeyValue(java.lang.String xpath)
if(xpath.endsWith("']"))
{
int idx = xpath.lastIndexOf('\'", xpath.length()-3);
if(idx>0)
{
return xpath.substring(idx+1, xpath.length()-2);
}
}
return null;
| | private static com.sun.org.apache.commons.modeler.OperationInfo | getOperationInfo(java.lang.reflect.Method method, java.lang.String whereType)
OperationInfo info = new OperationInfo();
info.setName(method.getName());
info.setReturnType(method.getReturnType().getName());
Class paramsClasses[]=method.getParameterTypes();
for(int k=0; k<paramsClasses.length; k++)
{
info.addParameter(new ParameterInfo("param"+(k+1), paramsClasses[k].getName(), null));
}
if (whereType!=null)
info.addField(newField(WHERE_LOCATED_FIELD_NAME, whereType));
return info;
| | public static java.lang.Class | getRuntimeModelBeanClass(java.lang.String j2eeType)
try
{
return Class.forName("com.sun.enterprise.management.model."+j2eeType+"Mdl");
}
catch(Exception e)
{
// e.printStackTrace();
return null;
}
| | private static boolean | isMethodMatch(java.lang.reflect.Method m, java.lang.String name, java.lang.Class[] clParams)
if(!name.equals(m.getName()))
return false;
Class[] cls = m.getParameterTypes();
if(clParams==null)
if(cls==null || cls.length==0)
return true;
else
return false;
if(cls==null)
if(clParams.length==0)
return true;
else
return false;
if(clParams.length!=cls.length)
return false;
for(int i=0; i<cls.length; i++)
if(!clParams[i].equals(cls[i]))
return false;
return true;
| | public static java.lang.String | mapToConfigBeanAttributeName(java.lang.String name)
if(name!=null)
return name.replace('_", '-");
return name;
| | public static java.lang.String | mapToMBeanAttributeName(java.lang.String name)
if(ATTRIBUTE_NAME_DELIMITER_SYMBOL!='_" && name!=null)
return name.replace('_", ATTRIBUTE_NAME_DELIMITER_SYMBOL);
return name;
| | public static void | mergeWithConfigBean(com.sun.org.apache.commons.modeler.ManagedBean managedBean, java.lang.Class objectClass, int mode)Process the methods and extract 'attributes', methods, etc
//*****************************************************************************
if(objectClass==null)
return;
Hashtable attrs = new Hashtable();
Hashtable children = new Hashtable();
int shift = 0;
//Introspect and get all the methods
Method[] methods = objectClass.getMethods();
for (int j = 0; j < methods.length; ++j)
{
String methodName=methods[j].getName();
//----------GETTER----------------
if( methodName.startsWith("get") || methodName.startsWith("is"))
{
shift = methodName.startsWith("is")?2:3;
if( Modifier.isStatic(methods[j].getModifiers()) || !Modifier.isPublic(methods[j].getModifiers()) )
{
continue;
}
Class params[]=methods[j].getParameterTypes();
if( params.length != 0 )
{
continue;
}
if( methods[j].getDeclaringClass() != objectClass )
continue;
Class ret=methods[j].getReturnType();
if( ! supportedType( ret ) )
{
//maybe this is child
String childClassName = ret.getName();
if(childClassName.endsWith("."+methodName.substring(shift)) ||
childClassName.endsWith("."+methodName.substring(shift)+";"))
{
children.put(methodName.substring(shift), childClassName);
}
continue;
}
if((mode&EXPOSE_GETTERS)==0 )
continue;
// if(methodName.startsWith( "getDefault" ))
// continue;
AttrIntro ai = (AttrIntro)attrs.get(getAttrNameFromMethodName(methodName, true));
if(ai==null)
{
ai = new AttrIntro();
ai.name = getAttrNameFromMethodName(methodName, true);
attrs.put(ai.name, ai);
}
if(ai.type!=null)
{
if(!ai.type.equals(ret.getName()))
continue;
}
else
{
ai.type = ret.getName();
}
ai.getName = methodName;
//----------SETTER----------------
} else if( methodName.startsWith( "set" ) )
{
if((mode&EXPOSE_SETTERS)==0 )
continue;
Class params[]=methods[j].getParameterTypes();
if( params.length != 1 )
{
continue;
}
if( ! supportedType( params[0] ) )
{
continue;
}
if( ! Modifier.isPublic( methods[j].getModifiers() ) )
{
continue;
}
if( methods[j].getDeclaringClass() != objectClass )
continue;
AttrIntro ai = (AttrIntro)attrs.get(getAttrNameFromMethodName(methodName, true));
if(ai==null)
{
ai = new AttrIntro();
ai.name = getAttrNameFromMethodName(methodName, true);
attrs.put(ai.name, ai);
}
if(ai.type!=null)
{
if(!ai.type.equals(params[0].getName()))
continue;
}
else
{
ai.type = params[0].getName();
}
ai.setName = methodName;
if(methodName.startsWith( "setDefault" )) //???
{
ai.setName = "set"+methodName.substring(3);
}
} else
{
continue;
}
}
OperationInfo operationInfo;
//**** A T T R I B U T E S ******
// attrs.remove("x_path");
// attrs.remove("attribute_names");
// attrs.remove("monitoring_enabled");
if(attrs.size()>0)
{
AttributeInfo[] infos = managedBean.getAttributes();
Hashtable infosTable = new Hashtable();
for(int i=0; i<infos.length; i++)
{
infosTable.put(infos[i].getName(), infos[i]);
}
String key;
Enumeration keys = attrs.keys();
while(keys.hasMoreElements())
{
key = (String)keys.nextElement();
AttrIntro ai = (AttrIntro)attrs.get(key);
AttributeInfo info = (AttributeInfo)infosTable.get(key);
if(info==null)
{
ai.whereType = LOCATED_IN_CONFIGBEAN;
info = ai.createAttributeInfo();
managedBean.addAttribute(info);
infosTable.put(key, info);
}
else
{
ai.mergeWithAttributeInfo(info);
}
}
//getDefaultAttributeValue
operationInfo = createOperationInfo("getDefaultAttributeValue", "INFO",
"java.lang.String",
new ParameterInfo("attributeName", "java.lang.String", null),
LOCATED_IN_CONFIGBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
}
//classnames values for method's types
String nameClass = "javax.management.ObjectName";
String attrClass = "javax.management.Attribute";
String namesClass = (new ObjectName[0]).getClass().getName();
String attrListClass = (new AttributeList()).getClass().getName();
String stringsClass = (new String[0]).getClass().getName();
FieldInfo field;
ParameterInfo param;
// **** P R O P E R T I E S ******
if(children.get("ElementProperty")!=null)
{
children.remove("ElementProperty");
//getProperties
operationInfo = createOperationInfo("getProperties", "INFO",
attrListClass, null, LOCATED_IN_CONFIGBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
//getDefaulCustomProperties
// operationInfo = createOperationInfo("getDefaultCustomProperties", "INFO",
// attrListClass, null, null);
// mergeWithOperationInfo(managedBean, operationInfo);
//getProperty
operationInfo = createOperationInfo("getPropertyValue", "INFO",
"java.lang.Object",
new ParameterInfo("propertyName", "java.lang.String", null),
LOCATED_IN_CONFIGBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
//setProperty
operationInfo = createOperationInfo("setProperty", "ACTION",
"void",
new ParameterInfo("nameAndValue", attrClass, null),
LOCATED_IN_CONFIGBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
}
// **** S Y S T E M P R O P E R T I E S ******
if(children.get("SystemProperty")!=null)
{
children.remove("SystemProperty");
//getSystemProperties
operationInfo = createOperationInfo("getSystemProperties", "INFO",
attrListClass, null, LOCATED_IN_CONFIGBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
//getSystemProperty
operationInfo = createOperationInfo("getSystemPropertyValue", "INFO",
"java.lang.Object",
new ParameterInfo("propertyName", "java.lang.String", null),
LOCATED_IN_CONFIGBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
//setSystemProperty
operationInfo = createOperationInfo("setSystemProperty", "ACTION",
"void",
new ParameterInfo("nameAndValue", attrClass, null),
LOCATED_IN_CONFIGBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
}
//**** C H I L D R E N ******
//children.remove("ElementProperty");
if(children.size()>0)
{
String key;
Enumeration keys = children.keys();
while(keys.hasMoreElements())
{
key = (String)keys.nextElement();
String clazz = (String)children.get(key);
boolean bMulti = clazz.charAt(0)=='["?true:false;
String childName = getAttrNameFromMethodName(key, true, '-");
//getter
if((mode&EXPOSE_GETCHILD)!=0)
{
//get child (ObjectName)
operationInfo = createOperationInfo("get"+key, "INFO",
bMulti?namesClass:nameClass,
null, LOCATED_IN_CONFIGBEAN);
addDataToChildOperInfo(childName, bMulti, operationInfo);
mergeWithOperationInfo(managedBean, operationInfo);
if(bMulti)
{
//get child NamesList(ObjectName)
operationInfo = createOperationInfo(
"get"+key+GET_LISTNAMES_OP_SUFFIX,
"INFO", stringsClass, null, null);
addDataToChildOperInfo(childName, bMulti, operationInfo);
mergeWithOperationInfo(managedBean, operationInfo);
}
//getChildByKey
if(bMulti)
{
String prefix = "get"+key+"By";
for (int j = 0; j < methods.length; ++j)
{
String methodName=methods[j].getName();
if(methodName.startsWith(prefix))
{
operationInfo = createOperationInfo(methodName, "INFO",
nameClass,
new ParameterInfo("key", "java.lang.String", null),
LOCATED_IN_CONFIGBEAN);
addDataToChildOperInfo(childName, bMulti, operationInfo);
mergeWithOperationInfo(managedBean, operationInfo);
break;
}
}
}
}
if((mode&EXPOSE_CREATECHILD)!=0)
{
//CreateChild
String prefix = bMulti?"add"+key:"set"+key;
for (int j = 0; j < methods.length; ++j)
{
String methodName=methods[j].getName();
if(methodName.startsWith(prefix))
{
operationInfo = createOperationInfo("create"+key, "ACTION_INFO",
nameClass,
new ParameterInfo("attribute_list", attrListClass, null),
LOCATED_IN_CONFIGBEAN);
addDataToChildOperInfo(childName, bMulti, operationInfo);
mergeWithOperationInfo(managedBean, operationInfo);
break;
}
}
}
if((mode&EXPOSE_DESTROYCHILD)!=0)
{
if(!bMulti)
{
operationInfo = createOperationInfo("remove"+key,
"ACTION", "void", null, LOCATED_IN_CONFIGBEAN);
addDataToChildOperInfo(childName, bMulti, operationInfo);
mergeWithOperationInfo(managedBean, operationInfo);
}
else
{
String prefix = "get"+key+"By";
for (int j = 0; j < methods.length; ++j)
{
String methodName=methods[j].getName();
if(methodName.startsWith(prefix))
{
operationInfo = createOperationInfo("remove"+methodName.substring(3),
"ACTION", "void",
new ParameterInfo("key", "java.lang.String", null),
LOCATED_IN_CONFIGBEAN);
addDataToChildOperInfo(childName, bMulti, operationInfo);
mergeWithOperationInfo(managedBean, operationInfo);
break;
}
}
}
}
}
}
| | public static void | mergeWithDynamicMBean(com.sun.org.apache.commons.modeler.ManagedBean managedBean, java.lang.Class objectClass)
//*****************************************************************************
if(objectClass==null)
return;
//Introspect and get all the methods
Method[] methods = objectClass.getMethods();
for (int j = 0; j < methods.length; ++j)
{
if( Modifier.isStatic(methods[j].getModifiers()))
continue;
if( ! Modifier.isPublic( methods[j].getModifiers() ) )
continue;
if( methods[j].getDeclaringClass() == Object.class )
continue;
Class declaringClass = methods[j].getDeclaringClass();
// if( declaringClass == DynamicMBean.class )
// continue;
if( NotificationBroadcasterSupport.class.equals(declaringClass) )
continue;
String methodName=methods[j].getName();
if( isMethodMatch(methods[j], "getAttribute", _clsStr) ||
isMethodMatch(methods[j], "getAttributes", _clsStrArr) ||
isMethodMatch(methods[j], "setAttribute", _clsAttr) ||
isMethodMatch(methods[j], "setAttributes", _clsAttrList) ||
isMethodMatch(methods[j], "preRegister", _clsServAndOname) ||
isMethodMatch(methods[j], "postRegister", _clsBoolean) ||
isMethodMatch(methods[j], "preDeregister", null) ||
isMethodMatch(methods[j], "postDeregister", null)||
isMethodMatch(methods[j], "setManagedResource", _clsObjAndStr) ||
isMethodMatch(methods[j], "setModelMBeanInfo", _clsModelMBI)||
isMethodMatch(methods[j], "getMBeanInfo", null) ||
isMethodMatch(methods[j], "invoke", _clsInvokeParms) )
continue;
OperationInfo operationInfo = getOperationInfo(methods[j], LOCATED_IN_MBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
}
| | private static void | mergeWithOperationInfo(com.sun.org.apache.commons.modeler.ManagedBean managedBean, com.sun.org.apache.commons.modeler.OperationInfo info)
//OperationInfo[] infos = managedBean.getOperations();
//FIXME
managedBean.addOperation(info);
| | public static void | mergeWithRuntimeModelBean(com.sun.org.apache.commons.modeler.ManagedBean managedBean, java.lang.Class objectClass)
if(objectClass==null)
return;
Hashtable attrs = new Hashtable();
//Introspect and get all the methods
Method[] methods = objectClass.getMethods();
for (int j = 0; j < methods.length; ++j)
{
if( Modifier.isStatic(methods[j].getModifiers()))
continue;
if( ! Modifier.isPublic( methods[j].getModifiers() ) )
continue;
if( methods[j].getDeclaringClass() == Object.class )
continue;
String methodName=methods[j].getName();
Class params[]=methods[j].getParameterTypes();
Class ret=methods[j].getReturnType();
//----------GETTER----------------
if( (methodName.startsWith("get") || methodName.startsWith("is")) &&
// !methodName.startsWith( "getDefault" ) &&
params.length == 0 &&
supportedType( ret ) )
{
findOrCreateAttrInfo(attrs, getAttrNameFromMethodName(methodName,false), methodName, ret, LOCATED_IN_RUNTIMEBEAN, GETTER_METHODTYPE);
}
//----------SETTER----------------
else if( methodName.startsWith( "set" ) &&
params.length == 1 &&
supportedType( params[0] ))
{
findOrCreateAttrInfo(attrs, getAttrNameFromMethodName(methodName,false), methodName, params[0], LOCATED_IN_RUNTIMEBEAN, SETTER_METHODTYPE);
}
//----------OPERATIONS----------------
else
{
OperationInfo operationInfo = getOperationInfo(methods[j], LOCATED_IN_RUNTIMEBEAN);
mergeWithOperationInfo(managedBean, operationInfo);
}
}
//**** A T T R I B U T E S ******
if(attrs.size()>0)
{
AttributeInfo[] infos = managedBean.getAttributes();
Hashtable infosTable = new Hashtable();
for(int i=0; i<infos.length; i++)
{
infosTable.put(infos[i].getName(), infos[i]);
}
String key;
Enumeration keys = attrs.keys();
while(keys.hasMoreElements())
{
key = (String)keys.nextElement();
AttrIntro ai = (AttrIntro)attrs.get(key);
AttributeInfo info = (AttributeInfo)infosTable.get(key);
if(info==null)
{
ai.whereType = LOCATED_IN_RUNTIMEBEAN;
info = ai.createAttributeInfo();
managedBean.addAttribute(info);
infosTable.put(key, info);
}
else
{
ai.mergeWithAttributeInfo(info);
}
}
}
| | private static com.sun.org.apache.commons.modeler.FieldInfo | newField(java.lang.String name, java.lang.Object value)
FieldInfo info = new FieldInfo();
info.setName(name);
info.setValue(value);
return info;
| | private static boolean | supportedType(java.lang.Class ret)
//*****************************************************************************
return ret == String.class ||
ret == Integer.class ||
ret == Integer.TYPE ||
ret == Long.class ||
ret == Long.TYPE ||
ret == java.io.File.class ||
ret == Boolean.class ||
ret == Boolean.TYPE ||
ret == strArray.getClass() || // XXX ???
ret == ObjectName.class
;
|
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