TestResultCache.Observer (JT Harness Version 6.0)

Enclosing class:

TestResultCache
```
public static interface TestResultCache.Observer
```
Interface which allows an external class to monitor the cache's activities.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`acquiredLock()`	Called when the cache has been locked.
`void`	`buildingCache(boolean reset)`	Called when starting to (re)build the cache.
`void`	`buildingCache(TestResult tr)`	Called when a test has been found to put in the cache.
`void`	`builtCache()`	Called when the cache has been (re)built.
`void`	`error(java.lang.Throwable t)`	Called when a serious error has occurred and the cache is unable to continue.
`void`	`releasedLock()`	Called when the lock on the cache has been released.
`void`	`timeoutWaitingForLock()`	Called when the timed out waiting for access to the cache.
`void`	`update(java.util.Map<java.lang.String,TestResult> tests)`	Called when tests have been read from the cache file.
`void`	`waitingForLock(long timeSoFar)`	Called periodically while waiting to access the cache.

- Method Detail
  - update
```
void update(java.util.Map<java.lang.String,TestResult> tests)
```
    Called when tests have been read from the cache file.
    
    Parameters:
    
    tests - the tests that have been read
  - waitingForLock
```
void waitingForLock(long timeSoFar)
```
    Called periodically while waiting to access the cache.
    
    Parameters:
    
    timeSoFar - the time so far that a client has been waiting to access the cache
  - timeoutWaitingForLock
```
void timeoutWaitingForLock()
```
    Called when the timed out waiting for access to the cache.
  - acquiredLock
```
void acquiredLock()
```
    Called when the cache has been locked.
  - releasedLock
```
void releasedLock()
```
    Called when the lock on the cache has been released.
  - buildingCache
```
void buildingCache(boolean reset)
```
    Called when starting to (re)build the cache.
    
    Parameters:
    
    reset - currently, always true
  - buildingCache
```
void buildingCache(TestResult tr)
```
    Called when a test has been found to put in the cache.
    
    Parameters:
    
    tr - the test that is being put in the cache
  - builtCache
```
void builtCache()
```
    Called when the cache has been (re)built.
  - error
```
void error(java.lang.Throwable t)
```
    Called when a serious error has occurred and the cache is unable to continue.
    
    Parameters:
    
    t - an object identifying the error that occurred