OperationService (uk.gov.gchq.gaffer:gaffer2 2.3.1 API)

java.lang.Object
- uk.gov.gchq.gaffer.rest.service.v1.OperationService

All Implemented Interfaces:

IOperationService
```
public class OperationService
extends Object
implements IOperationService
```
An implementation of IOperationService. By default it will use a singleton Graph generated using the GraphFactory. All operations are simple delegated to the graph. Pre and post operation hooks are available by extending this class and implementing preOperationHook and/or postOperationHook.

Field Summary

Fields
Modifier and Type Field Description

com.fasterxml.jackson.databind.ObjectMapper mapper

Constructor Summary

Constructors
Constructor Description

OperationService()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addElements(AddElements operation)`
`Object`	`execute(Operation operation)`
`Object`	`execute(OperationChainDAO opChain)`
`org.glassfish.jersey.server.ChunkedOutput<String>`	`executeChunked(Operation operation)`
`org.glassfish.jersey.server.ChunkedOutput<String>`	`executeChunkedChain(OperationChainDAO opChain)`
`Iterable<Element>`	`generateElements(GenerateElements<Object> operation)`
`Iterable<Object>`	`generateObjects(GenerateObjects<Object> operation)`
`Iterable<EntityId>`	`getAdjacentIds(GetAdjacentIds operation)`
`Iterable<Element>`	`getAllElements(GetAllElements operation)`
`Iterable<Element>`	`getElements(GetElements operation)`

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

Field Detail

mapper

public final com.fasterxml.jackson.databind.ObjectMapper mapper

Constructor Detail
- OperationService
```
public OperationService()
```

Method Detail

execute

public Object execute(OperationChainDAO opChain)

Specified by:: execute in interface IOperationService

execute
```
public Object execute(Operation operation)
```
Specified by:

execute in interface IOperationService

executeChunkedChain

public org.glassfish.jersey.server.ChunkedOutput<String> executeChunkedChain(OperationChainDAO opChain)

Specified by:: executeChunkedChain in interface IOperationService

executeChunked

public org.glassfish.jersey.server.ChunkedOutput<String> executeChunked(Operation operation)

Specified by:: executeChunked in interface IOperationService

generateObjects

public Iterable<Object> generateObjects(GenerateObjects<Object> operation)

Specified by:: generateObjects in interface IOperationService

generateElements

public Iterable<Element> generateElements(GenerateElements<Object> operation)

Specified by:: generateElements in interface IOperationService

getAdjacentIds

public Iterable<EntityId> getAdjacentIds(GetAdjacentIds operation)

Specified by:: getAdjacentIds in interface IOperationService

getAllElements

public Iterable<Element> getAllElements(GetAllElements operation)

Specified by:: getAllElements in interface IOperationService

getElements

public Iterable<Element> getElements(GetElements operation)

Specified by:: getElements in interface IOperationService

addElements
```
public void addElements(AddElements operation)
```
Specified by:

addElements in interface IOperationService