QueryData (IBM FHIR Server)

java.lang.Object
- com.ibm.fhir.persistence.jdbc.domain.QueryData

```
public class QueryData
extends Object
```
A simple wrapper used by the SearchQueryRenderer to hold the current query - SelectAdapter - and the table alias values if this query wants to advertise them. Immutable.

Constructor Summary

Constructors
Constructor	Description
`QueryData(SelectAdapter query, String lrAlias, String paramAlias, String resourceType, int chainDepth)`	Public constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getChainDepth()`	Getter for the chainDepth
`String`	`getLRAlias()`	Convenience function to generate the alias we use for parent xx_logical_resource tables Typically used when correlating a parameter sub-join with the parent query
`String`	`getParamAlias()`	Get the alias of the parameter table if one is advertised by this query block
`SelectAdapter`	`getQuery()`
`String`	`getResourceType()`

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

- Constructor Detail
  - QueryData
```
public QueryData(SelectAdapter query,
                 String lrAlias,
                 String paramAlias,
                 String resourceType,
                 int chainDepth)
```
    Public constructor
    
    Parameters:
    
    query -
    
    lrAlias -
    
    paramAlias -
    
    resourceType -
    
    chainDepth -
- Method Detail
  - getLRAlias
```
public String getLRAlias()
```
    Convenience function to generate the alias we use for parent xx_logical_resource tables Typically used when correlating a parameter sub-join with the parent query
    
    Returns:
  - getParamAlias
```
public String getParamAlias()
```
    Get the alias of the parameter table if one is advertised by this query block
    
    Returns:
  - getQuery
```
public SelectAdapter getQuery()
```
    Returns:
    
    the query
  - getChainDepth
```
public int getChainDepth()
```
    Getter for the chainDepth
    
    Returns:
    
    the chainDepth which is >= 0
  - getResourceType
```
public String getResourceType()
```
    Returns:
    
    the resourceType