ScriptProcessor (Oracle® Coherence Java API Reference)

java.lang.Object
- com.tangosol.util.AbstractScript
- - com.tangosol.util.processor.ScriptProcessor<K,V,R>

Type Parameters:

K - the type of the Map entry key

V - the type of the Map entry value

R - the type of value returned by the InvocableMap.EntryProcessor

All Implemented Interfaces:

ExternalizableLite, PortableObject, InvocableMap.EntryProcessor<K,V,R>, Serializable
```
public class ScriptProcessor<K,V,R>
extends AbstractScript
implements InvocableMap.EntryProcessor<K,V,R>
```
ScriptProcessor is an InvocableMap.EntryProcessor that wraps a script written in one of the languages supported by Graal VM.

Since:

14.1.1.0

Author:

mk 2019.07.26

See Also:

Serialized Form

Field Summary
- Fields inherited from class com.tangosol.util.AbstractScript
  m_aoArgs, m_sLanguage, m_sName

Constructor Summary

Constructors
Constructor	Description
`ScriptProcessor()`	Default constructor for deserialization.
`ScriptProcessor(String language, String name, Object... args)`	Create a `ScriptProcessor` that wraps a script written in the specified language and identified by the specified name.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

R process(InvocableMap.Entry<K,V> entry)
Process a Map.Entry object.
- Methods inherited from class com.tangosol.util.AbstractScript
  getArgs, getLanguage, getName, readExternal, readExternal, writeExternal, writeExternal
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface com.tangosol.util.InvocableMap.EntryProcessor
  processAll

- Constructor Detail
  - ScriptProcessor
```
public ScriptProcessor()
```
    Default constructor for deserialization.
  - ScriptProcessor
```
public ScriptProcessor(String language,
                       String name,
                       Object... args)
```
    Create a ScriptProcessor that wraps a script written in the specified language and identified by the specified name. The specified args will be passed during execution of the script.
    
    Parameters:
    
    language - the language the script is written. Currently, only "js" (for JavaScript) is supported
    
    name - the name of the InvocableMap.EntryProcessor that needs to be executed
    
    args - the arguments to be passed to the InvocableMap.EntryProcessor
- Method Detail
  - process
```
public R process(InvocableMap.Entry<K,V> entry)
```
    Description copied from interface: InvocableMap.EntryProcessor
    
    Process a Map.Entry object.
    Note: if this method throws an exception, all modifications to the supplied entry or any other entries retrieved via the BackingMapContext.getBackingMapEntry(java.lang.Object) API will be rolled back leaving all underlying values unchanged.
    
    Specified by:
    
    process in interface InvocableMap.EntryProcessor<K,V,R>
    
    Parameters:
    
    entry - the Entry to process
    
    Returns:
    
    the result of the processing, if any