
 
        Returns the hash code value for this 
OpenMBeanInfo instance. 
 
 The hash code of an OpenMBeanInfo instance is the sum of the hash codes
 of all elements of information used in equals comparisons 
 (ie: its class name, and its infos on attributes, constructors, operations and notifications, 
 where the hashCode of each of these arrays is calculated by a call to 
  new java.util.HashSet(java.util.Arrays.asList(this.getSignature)).hashCode()). 
 
 This ensures that  t1.equals(t2)  implies that  t1.hashCode()==t2.hashCode()  
 for any two OpenMBeanInfo instances t1 and t2, 
 as required by the general contract of the method
 Object.hashCode().
 
        
        
Returns:
    the hash code value for this OpenMBeanInfo instance