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