Conditions (apache-cassandra API)

All Known Implementing Classes:

ColumnConditions
```
public interface Conditions
```
Conditions that can be applied to a mutation statement.

Field Summary

Fields
Modifier and Type	Field and Description
`static Conditions`	`EMPTY_CONDITION` An EMPTY condition
`static Conditions`	`IF_EXISTS_CONDITION` IF EXISTS condition
`static Conditions`	`IF_NOT_EXISTS_CONDITION` IF NOT EXISTS condition

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`addConditionsTo(CQL3CasRequest request, Clustering clustering, QueryOptions options)` Adds the conditions to the specified CAS request.
`void`	`addFunctionsTo(java.util.List<Function> functions)` Adds the functions used by the conditions to the specified list.
`boolean`	`appliesToRegularColumns()` Checks if some of the conditions apply to regular columns.
`boolean`	`appliesToStaticColumns()` Checks if some of the conditions apply to static columns.
`java.lang.Iterable<ColumnDefinition>`	`getColumns()` Returns the column definitions to which apply the conditions.
`boolean`	`isEmpty()` Checks if this `Conditions` is empty.
`boolean`	`isIfExists()` Checks if this is a IF EXIST condition.
`boolean`	`isIfNotExists()` Checks if this is a IF NOT EXIST condition.

- Field Detail
  - EMPTY_CONDITION
```
static final Conditions EMPTY_CONDITION
```
    An EMPTY condition
  - IF_EXISTS_CONDITION
```
static final Conditions IF_EXISTS_CONDITION
```
    IF EXISTS condition
  - IF_NOT_EXISTS_CONDITION
```
static final Conditions IF_NOT_EXISTS_CONDITION
```
    IF NOT EXISTS condition
- Method Detail
  - addFunctionsTo
```
void addFunctionsTo(java.util.List<Function> functions)
```
    Adds the functions used by the conditions to the specified list.
    
    Parameters:
    
    functions - the list to add to
  - getColumns
```
java.lang.Iterable<ColumnDefinition> getColumns()
```
    Returns the column definitions to which apply the conditions.
    
    Returns:
    
    the column definitions to which apply the conditions.
  - isEmpty
```
boolean isEmpty()
```
    Checks if this Conditions is empty.
    
    Returns:
    
    true if this Conditions is empty, false otherwise.
  - isIfExists
```
boolean isIfExists()
```
    Checks if this is a IF EXIST condition.
    
    Returns:
    
    true if this is a IF EXIST condition, false otherwise.
  - isIfNotExists
```
boolean isIfNotExists()
```
    Checks if this is a IF NOT EXIST condition.
    
    Returns:
    
    true if this is a IF NOT EXIST condition, false otherwise.
  - appliesToStaticColumns
```
boolean appliesToStaticColumns()
```
    Checks if some of the conditions apply to static columns.
    
    Returns:
    
    true if some of the conditions apply to static columns, false otherwise.
  - appliesToRegularColumns
```
boolean appliesToRegularColumns()
```
    Checks if some of the conditions apply to regular columns.
    
    Returns:
    
    true if some of the conditions apply to regular columns, false otherwise.
  - addConditionsTo
```
void addConditionsTo(CQL3CasRequest request,
                     Clustering clustering,
                     QueryOptions options)
```
    Adds the conditions to the specified CAS request.
    
    Parameters:
    
    request - the request
    
    clustering - the clustering prefix
    
    options - the query options

Interface Conditions

Field Summary

Method Summary

Field Detail

EMPTY_CONDITION

IF_EXISTS_CONDITION

IF_NOT_EXISTS_CONDITION

Method Detail

addFunctionsTo

getColumns

isEmpty

isIfExists

isIfNotExists

appliesToStaticColumns

appliesToRegularColumns

addConditionsTo