TenantSpecificFileBasedCache (IBM FHIR Server)

java.lang.Object
- com.ibm.fhir.core.TenantSpecificFileBasedCache<T>

Direct Known Subclasses:

TenantSpecificPropertyGroupCache, TenantSpecificSearchParameterCache
```
public abstract class TenantSpecificFileBasedCache<T>
extends Object
```
This class is a parameterized abstract base class to be used for situations where we need to implement a tenant-specific cache of file-based objects. Examples include: configuration parameters, structure definitions, search parameters, etc.

Constructor Summary

Constructors
Constructor Description

TenantSpecificFileBasedCache()

TenantSpecificFileBasedCache(String cacheType)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clearCache()`	Clears the entire cache.
`abstract T`	`createCachedObject(File file)`
`T`	`getCachedObjectForTenant(String tenantId)`
`abstract String`	`getCacheEntryFilename(String tenantId)`

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

Constructor Detail

TenantSpecificFileBasedCache
```
public TenantSpecificFileBasedCache()
```

TenantSpecificFileBasedCache

public TenantSpecificFileBasedCache(String cacheType)

Method Detail
- clearCache
```
public void clearCache()
```
  Clears the entire cache. This might be useful during testing when you need to clear out the entire cache and re-load.
- getCacheEntryFilename
```
public abstract String getCacheEntryFilename(String tenantId)
```
- createCachedObject
```
public abstract T createCachedObject(File file)
                              throws Exception
```
  Throws:
  
  Exception
- getCachedObjectForTenant
```
public T getCachedObjectForTenant(String tenantId)
                           throws Exception
```
  Parameters:
  
  tenantId -
  
  Returns:
  
  the cached object for the tenant or null if it could not be found
  
  Throws:
  
  Exception