OrgPartition Class

1Cache.OrgPartition orgPartition = Cache.Org.getPartition('namespace.myPartition');

1public class OrgPartitionController {
2  
3    // Name of a partition
4    String partitionInput = 'local.myPartition';
5    // Name of the key
6    String counterKeyInput = 'counter';
7    // Key initial value
8    Integer counterInitValue = 0;
9    // Org partition object
10    Cache.OrgPartition orgPartition;
11               
12    // Constructor of the controller for the Visualforce page. 
13    public OrgPartitionController() {  
14    }
15            
16    // Adds counter value to the cache.
17    // This method is called when the Visualforce page loads.
18    public void init() {
19        // Create the partition instance based on the partition name
20        orgPartition = getPartition();
21
22        // Create the partition instance based on the partition name
23        // given in the Visualforce page or the default value.
24        orgPartition = Cache.Org.getPartition(partitionInput);
25        
26        // Add counter to the cache with an initial value 
27        //  or increment it if it's already there.
28        if (!orgPartition.contains(counterKeyInput)) {
29            orgPartition.put(counterKeyInput, counterInitValue);
30        } else {
31            orgPartition.put(counterKeyInput, getCounter() + 1);
32        }        
33    }
34        
35    // Returns the org partition based on the partition name
36    // given in the Visualforce page or the default value.
37    private Cache.OrgPartition getPartition() {
38       if (orgPartition == null) {
39            orgPartition = Cache.Org.getPartition(partitionInput);
40       }
41       
42       return orgPartition;
43     }
44        
45
46    // Return counter from the cache.
47    public Integer getCounter() {
48        return (Integer)getPartition().get(counterKeyInput);
49    }
50    
51    // Invoked by the Submit button to save input values
52    //  supplied by the user.
53    public PageReference save() {
54        // Reset the initial key value in the cache
55        getPartition().put(counterKeyInput, counterInitValue);
56
57        return null;
58    }
59   
60    // Method invoked by the Rerender button on the Visualforce page.
61    // Updates the values of various cached values.
62    // Increases the values of counter and the MyData counter if those 
63    //   cache values are still in the cache.
64    public PageReference go() {
65        // Get the org partition object
66        orgPartition = getPartition();
67        // Increase the cached counter value or set it to 0 
68        //  if it's not cached.        
69        if (orgPartition.contains(counterKeyInput)) {
70            orgPartition.put(counterKeyInput, getCounter() + 1);
71        } else {
72            orgPartition.put(counterKeyInput, counterInitValue);
73        }        
74    
75        return null;
76    }
77    
78    // Method invoked by the Remove button on the Visualforce page.
79    // Removes the datetime cached value from the org cache.
80    public PageReference remove() {
81        getPartition().remove(counterKeyInput);
82
83        return null;
84    }
85    
86    // Get and set methods for accessing variables
87    // that correspond to the input text fields on
88    // the Visualforce page.
89    public String getPartitionInput() {
90        return partitionInput;
91    }
92    
93    public String getCounterKeyInput() {
94        return counterKeyInput;
95    }
96    
97    public Integer getCounterInitValue() {
98        return counterInitValue;
99    }
100    
101    public void setPartitionInput(String partition) {
102        this.partitionInput = partition;
103    }
104    
105    public void setCounterKeyInput(String keyName) {
106        this.counterKeyInput = keyName;
107    }
108    
109    public void setCounterInitValue(Integer counterValue) {
110        this.counterInitValue = counterValue;
111    }
112}