public final class QueryHelper extends Object
| Modifier and Type | Field and Description | 
|---|---|
static String | 
EXISTS_VALUE
The special value testing that the field exists. 
 | 
| Modifier | Constructor and Description | 
|---|---|
private  | 
QueryHelper()  | 
| Modifier and Type | Method and Description | 
|---|---|
static String | 
getStandardQuery(String fieldName,
                Query.Operator operator,
                Object value)
Get a standard query on a value, with all possible standard operators. 
 | 
public static final String EXISTS_VALUE
private QueryHelper()
public static final String getStandardQuery(String fieldName, Query.Operator operator, Object value)
fieldName - The field name.operator - The operator.value - The value, can be null if the operator is EXISTS.