OperatorUtil (IBM FHIR Server)

java.lang.Object
- com.ibm.fhir.persistence.jdbc.util.type.OperatorUtil

```
public class OperatorUtil
extends Object
```
Helper functions to obtain Operator values from QueryParameter objects

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static com.ibm.fhir.database.utils.query.Operator`	`convert(String op)`	Convert the operator string value to its enum equivalent
`static com.ibm.fhir.database.utils.query.Operator`	`getOperator(com.ibm.fhir.search.parameters.QueryParameter queryParameter)`	Get the operator we need to use for matching values for this parameter
`static com.ibm.fhir.database.utils.query.Operator`	`getOperator(com.ibm.fhir.search.parameters.QueryParameter queryParm, String defaultOverride)`	Map the Modifier in the passed Parameter to a supported query operator.

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

- Method Detail
  - getOperator
```
public static com.ibm.fhir.database.utils.query.Operator getOperator(com.ibm.fhir.search.parameters.QueryParameter queryParameter)
```
    Get the operator we need to use for matching values for this parameter
    
    Returns:
  - convert
```
public static com.ibm.fhir.database.utils.query.Operator convert(String op)
```
    Convert the operator string value to its enum equivalent
    
    Parameters:
    
    op -
    
    Returns:
  - getOperator
```
public static com.ibm.fhir.database.utils.query.Operator getOperator(com.ibm.fhir.search.parameters.QueryParameter queryParm,
                                                                     String defaultOverride)
```
    Map the Modifier in the passed Parameter to a supported query operator. If the mapping results in the default operator, override the default operator with the passed operator if the passed operator is not null.
    
    Parameters:
    
    queryParm - - A valid query Parameter.
    
    defaultOverride - - An operator that should override the default operator.
    
    Returns:
    
    A supported operator.