IdNumberUtil

java.lang.Object
- util.IdNumberUtil

```
public class IdNumberUtil
extends java.lang.Object
```
The IdNumberUtil class provide utility functions that find the lowest available ID integer for Camp, Enquiry, and Suggestion so that the new object created will take the lowest available ID

Constructor Summary

Constructors
Constructor Description

IdNumberUtil()
Construct an instance of IdNumberUtil

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static int`	`findLowestAvailableCampId(java.util.Map<java.lang.Integer,Camp> campData)`	Find the lowest available `Camp` ID integer from a list of camps
`static int`	`findLowestAvailableEnquiryId(java.util.Map<java.lang.Integer,Enquiry> enquiryData)`	Find the lowest available `Enquiry` ID integer from a list of enquiries
`static int`	`findLowestAvailableSuggestionId(java.util.Map<java.lang.Integer,Suggestion> suggestionData)`	Find the lowest available `Suggestion` ID integer from a list of suggestions

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - IdNumberUtil
```
public IdNumberUtil()
```
    Construct an instance of IdNumberUtil
- Method Detail
  - findLowestAvailableCampId
```
public static int findLowestAvailableCampId(java.util.Map<java.lang.Integer,Camp> campData)
```
    Find the lowest available Camp ID integer from a list of camps
    
    Parameters:
    
    campData - the Map object with numeric Camp ID key and Camp object as value
    
    Returns:
    
    the lowest Camp ID not occupied by a camp
  - findLowestAvailableEnquiryId
```
public static int findLowestAvailableEnquiryId(java.util.Map<java.lang.Integer,Enquiry> enquiryData)
```
    Find the lowest available Enquiry ID integer from a list of enquiries
    
    Parameters:
    
    enquiryData - the Map object with numeric Enquiry ID key and Enquiry object as value
    
    Returns:
    
    the lowest Enquiry ID not occupied by an enquiry
  - findLowestAvailableSuggestionId
```
public static int findLowestAvailableSuggestionId(java.util.Map<java.lang.Integer,Suggestion> suggestionData)
```
    Find the lowest available Suggestion ID integer from a list of suggestions
    
    Parameters:
    
    suggestionData - the Map object with numeric Suggestion ID key and Suggesion object as value
    
    Returns:
    
    the lowest Suggestion ID not occupied by an suggestion