WhereClause (IBM FHIR Server)

java.lang.Object
- com.ibm.fhir.database.utils.query.WhereClause

```
public class WhereClause
extends Object
```
The WhereClause SQL definition

Constructor Summary

Constructors
Constructor Description

WhereClause()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`PredicateParser`	`getPredicateParser()`	Getter for the predicateParser owned by this WhereClause
`boolean`	`isEmpty()`
`String`	`toDebugString()`	Render a string which can be used for debugging select statement strings
`String`	`toString()`
`<T> T`	`visit(ExpNodeVisitor<T> visitor)`	Visit the nodes of the predicate currently described by the predicateParser

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

- Constructor Detail
  - WhereClause
```
public WhereClause()
```
- Method Detail
  - isEmpty
```
public boolean isEmpty()
```
    Returns:
    
    true if this where clause does not contain any predicates
  - getPredicateParser
```
public PredicateParser getPredicateParser()
```
    Getter for the predicateParser owned by this WhereClause
    
    Returns:
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - toDebugString
```
public String toDebugString()
```
    Render a string which can be used for debugging select statement strings
    
    Returns:
  - visit
```
public <T> T visit(ExpNodeVisitor<T> visitor)
```
    Visit the nodes of the predicate currently described by the predicateParser
    
    Type Parameters:
    
    T -
    
    Parameters:
    
    visitor -
    
    Returns: