/**
* Randomly select one of the SnapshotFilters (Key, Value or ValueType) Returns instance of
* SnapshotFilter.
*/
private static SnapshotFilter getSnapshotFilter() {
int i = TestConfig.tab().getRandGen().nextInt(0, 2);
SnapshotFilter filter = new KeySnapshotFilter();
if (i == 2) {
filter = new ValueSnapshotFilter();
} else if (i == 3) {
filter = new ValueTypeSnapshotFilter();
}
Log.getLogWriter()
.info("getSnapshotFilter returning instance of " + filter.getClass().getName());
return filter;
}
/**
* Determines whether the following Map Entry is accepted by this composed SnapshotFilter
* implementation.
*
* @param entry the Map.Entry to evaluate.
* @return a boolean value indicating whether this composed SnapshotFilter accepts the Map Entry.
* @see ComposableSnapshotFilter.Operator
* @see com.gemstone.gemfire.cache.snapshot.SnapshotFilter#accept(Map.Entry)
* @see java.util.Map.Entry
*/
@Override
public boolean accept(final Map.Entry<K, V> entry) {
return operator.operate(leftOperand.accept(entry), rightOperand.accept(entry));
}