|
Préférences
Moteurs de recherche
|
||||||||||||||||||||
JavaTM 2 Platform Std. Ed. v1.5.0
javax.management
|
Method Summary | |
---|---|
Object |
clone()
Returns a new Descriptor which is a duplicate of the Descriptor. |
String[] |
getFieldNames()
Returns all the fields names in the descriptor. |
String[] |
getFields()
Returns all of the fields contained in this descriptor as a string array. |
Object |
getFieldValue(String fieldName)
Returns the value for a specific fieldname. |
Object[] |
getFieldValues(String[] fieldNames)
Returns all the field values in the descriptor as an array of Objects. |
boolean |
isValid()
Returns true if all of the fields have legal values given their names. |
void |
removeField(String fieldName)
Removes a field from the descriptor. |
void |
setField(String fieldName,
Object fieldValue)
Sets the value for a specific fieldname. |
void |
setFields(String[] fieldNames,
Object[] fieldValues)
Sets all Fields in the list to the new value in with the same index in the fieldValue array. |
Method Detail |
---|
Object getFieldValue(String fieldName) throws RuntimeOperationsException
fieldName
- The field name in question; if not found, null is returned.
RuntimeOperationsException
- for illegal value for field name.void setField(String fieldName, Object fieldValue) throws RuntimeOperationsException
fieldName
- The field name to be set. Cannot be null or empty.fieldValue
- The field value to be set for the field
name. Can be null.
RuntimeOperationsException
- for illegal value for field name or field value.String[] getFields()
setFields(java.lang.String[], java.lang.Object[])
String[] getFieldNames()
Object[] getFieldValues(String[] fieldNames)
fieldNames
- String array of the names of the fields that the values
should be returned for. If the array is empty then an empty array will be
returned. If the array is 'null' then all values will be returned. If a field
name in the array does not exist, then null is returned for the matching array
element being returned.
void removeField(String fieldName)
fieldName
- String name of the field to be removed.
If the field is not found no exception is thrown.void setFields(String[] fieldNames, Object[] fieldValues) throws RuntimeOperationsException
fieldNames
- String array of field names. The array and array elements cannot be null.fieldValues
- Object array of the corresponding field values. The array cannot be null.
Elements of the array can be null.
RuntimeOperationsException
- for illegal value for field Names or field Values.
Neither can be null. The array lengths must be equal.
If the descriptor construction fails for any reason, this exception will be thrown.getFields()
Object clone() throws RuntimeOperationsException
RuntimeOperationsException
- for illegal value for field Names or field Values.
If the descriptor construction fails for any reason, this exception will be thrown.boolean isValid() throws RuntimeOperationsException
RuntimeOperationsException
- If the validity checking fails for any reason, this exception will be thrown.