ScriptOperations (Spring Data MongoDB 2.1.0.RELEASE API)

```
public interface ScriptOperations
```
Script operations on DB level. Allows interaction with server side JavaScript functions.

Since:

1.7

Author:

Christoph Strobl, Oliver Gierke

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Object`	`call(String scriptName, Object... args)` Call the JavaScript by its name.
`Object`	`execute(ExecutableMongoScript script, Object... args)` Executes the script by either calling it via its name or directly sending it.
`boolean`	`exists(String scriptName)` Checks `DB` for existence of `ServerSideJavaScript` with given name.
`Set<String>`	`getScriptNames()` Returns names of JavaScript functions that can be called.
`NamedMongoScript`	`register(ExecutableMongoScript script)` Store given `ExecutableMongoScript` generating a syntheitcal name so that it can be called by it subsequently.
`NamedMongoScript`	`register(NamedMongoScript script)` Registers the given `NamedMongoScript` in the database.

- Method Detail
  - register
```
NamedMongoScript register(ExecutableMongoScript script)
```
    Store given ExecutableMongoScript generating a syntheitcal name so that it can be called by it subsequently.
    
    Parameters:
    
    script - must not be null.
    
    Returns:
    
    NamedMongoScript with name under which the JavaScript function can be called.
  - register
```
NamedMongoScript register(NamedMongoScript script)
```
    Registers the given NamedMongoScript in the database.
    
    Parameters:
    
    script - the NamedMongoScript to be registered.
    
    Returns:
  - execute
```
@Nullable
Object execute(ExecutableMongoScript script,
                         Object... args)
```
    Executes the script by either calling it via its name or directly sending it.
    
    Parameters:
    
    script - must not be null.
    
    args - arguments to pass on for script execution.
    
    Returns:
    
    the script evaluation result.
    
    Throws:
    
    DataAccessException
  - call
```
@Nullable
Object call(String scriptName,
                      Object... args)
```
    Call the JavaScript by its name.
    
    Parameters:
    
    scriptName - must not be null or empty.
    
    args -
    
    Returns:
  - exists
```
boolean exists(String scriptName)
```
    Checks DB for existence of ServerSideJavaScript with given name.
    
    Parameters:
    
    scriptName - must not be null or empty.
    
    Returns:
    
    false if no ServerSideJavaScript with given name exists.
  - getScriptNames
```
Set<String> getScriptNames()
```
    Returns names of JavaScript functions that can be called.
    
    Returns:
    
    empty Set if no scripts found.

Interface ScriptOperations

Method Summary

Method Detail

register

register

execute

call

exists

getScriptNames