OperatorRegistry (IQM 3.5 API)

java.lang.Object
- at.mug.iqm.core.registry.OperatorRegistry

All Implemented Interfaces:

IOperatorRegistry
```
public class OperatorRegistry
extends Object
implements IOperatorRegistry
```
The implementation of the IOperatorRegistry.
The OperatorRegistry is designed as singleton.

Author:

Philipp Kainz

Field Summary

Fields
Modifier and Type	Field and Description
`private ArrayList<Class<IOperatorDescriptor>>`	`descriptors` The descriptor object associated with the name.
`private ArrayList<Class<IOperatorGUI>>`	`guis` The operator GUI object associated with the name.
`private static org.apache.log4j.Logger`	`logger`
`private ArrayList<String>`	`names` The operator names.
`private ArrayList<Class<IOperator>>`	`operators` The operator object associated with the name.
`private ArrayList<StackProcessingType>`	`stackProcessingTypes` The stack processing type associated with the name.
`private ArrayList<OperatorType>`	`types` The operator type object associated with the name.
`private ArrayList<Class<IOperatorValidator>>`	`validators` The operator validator object associated with the name.

Constructor Summary

Constructors
Modifier Constructor and Description

private OperatorRegistry()
The default constructor is set private since this object is a singleton.

Constructors
Modifier	Constructor and Description
`private`	`OperatorRegistry()` The default constructor is set private since this object is a singleton.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Class<IOperatorDescriptor>`	`getDescriptor(String name)` Gets the descriptor of an operator by name.
`static IOperatorRegistry`	`getInstance()` Returns the reference to this singleton.
`List<String>`	`getNames()` Gets the list of registered names from the registry.
`Class<IOperator>`	`getOperator(String name)` Gets an operator by name.
`Class<IOperatorGUI>`	`getOperatorGUI(String name)` Gets the GUI of an operator by name.
`Class<IOperatorValidator>`	`getOperatorValidator(String name)` Gets the validator of an operator by name.
`StackProcessingType`	`getStackProcessingType(String name)` Gets the `StackProcessingType` of an operator by name.
`OperatorType`	`getType(String name)` Gets the type of an operator by name.
`int`	`indexOf(String name)` Gets the index of a given operator name from the registry.
`boolean`	`isRegistered(String name)` Checks whether or not a given name is registered with this registry
`void`	`register(String name, Class opDesc, Class op, Class opGUI, Class opVal, OperatorType type, StackProcessingType stackProcessingType)` Adds a new operator to the registry using the unique name associated with the `IOperatorDescriptor`.
`void`	`unRegister(String name)` Removes an operator from the registry using the unique name.
`void`	`updateRegistryEntry(String name)` Updates a registry entry and re-registers the `IOperatorDescriptor` with the same name in the registry.

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

- Field Detail
  - logger
```
private static final org.apache.log4j.Logger logger
```
  - names
```
private ArrayList<String> names
```
    The operator names.
  - descriptors
```
private ArrayList<Class<IOperatorDescriptor>> descriptors
```
    The descriptor object associated with the name.
  - operators
```
private ArrayList<Class<IOperator>> operators
```
    The operator object associated with the name.
  - validators
```
private ArrayList<Class<IOperatorValidator>> validators
```
    The operator validator object associated with the name.
  - guis
```
private ArrayList<Class<IOperatorGUI>> guis
```
    The operator GUI object associated with the name.
  - types
```
private ArrayList<OperatorType> types
```
    The operator type object associated with the name.
  - stackProcessingTypes
```
private ArrayList<StackProcessingType> stackProcessingTypes
```
    The stack processing type associated with the name.
- Constructor Detail
  - OperatorRegistry
```
private OperatorRegistry()
```
    The default constructor is set private since this object is a singleton.
    The reference to the operator registry can be retrieved using getInstance().
- Method Detail
  - getInstance
```
public static IOperatorRegistry getInstance()
```
    Returns the reference to this singleton.
    
    Returns:
    
    the singleton object of the registry
  - indexOf
```
public int indexOf(String name)
            throws NoSuchElementException
```
    Gets the index of a given operator name from the registry.
    
    Parameters:
    
    name -
    
    Returns:
    
    the index in the array
    
    Throws:
    
    NoSuchElementException - if no such name is found in the registry
  - register
```
public void register(String name,
                     Class opDesc,
                     Class op,
                     Class opGUI,
                     Class opVal,
                     OperatorType type,
                     StackProcessingType stackProcessingType)
```
    Description copied from interface: IOperatorRegistry
    
    Adds a new operator to the registry using the unique name associated with the IOperatorDescriptor.
    
    Specified by:
    
    register in interface IOperatorRegistry
  - updateRegistryEntry
```
public void updateRegistryEntry(String name)
                         throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Updates a registry entry and re-registers the IOperatorDescriptor with the same name in the registry.
    
    Specified by:
    
    updateRegistryEntry in interface IOperatorRegistry
    
    Parameters:
    
    name - the operator name
    
    Throws:
    
    NoSuchElementException
  - unRegister
```
public void unRegister(String name)
                throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Removes an operator from the registry using the unique name.
    
    Specified by:
    
    unRegister in interface IOperatorRegistry
    
    Throws:
    
    NoSuchElementException - if the provided name is not found in the registry
  - getDescriptor
```
public Class<IOperatorDescriptor> getDescriptor(String name)
                                         throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Gets the descriptor of an operator by name.
    
    Specified by:
    
    getDescriptor in interface IOperatorRegistry
    
    Parameters:
    
    name - the operator name
    
    Returns:
    
    the Class of the descriptor
    
    Throws:
    
    NoSuchElementException - if the provided name is not found in the registry
  - getOperator
```
public Class<IOperator> getOperator(String name)
                             throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Gets an operator by name.
    
    Specified by:
    
    getOperator in interface IOperatorRegistry
    
    Parameters:
    
    name - the operator name
    
    Returns:
    
    the Class of the operator
    
    Throws:
    
    NoSuchElementException - if the provided name is not found in the registry
  - getOperatorGUI
```
public Class<IOperatorGUI> getOperatorGUI(String name)
                                   throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Gets the GUI of an operator by name.
    
    Specified by:
    
    getOperatorGUI in interface IOperatorRegistry
    
    Parameters:
    
    name - the name of the operator
    
    Returns:
    
    the Class of the operator GUI
    
    Throws:
    
    NoSuchElementException - if the provided name is not found in the registry
  - getOperatorValidator
```
public Class<IOperatorValidator> getOperatorValidator(String name)
                                               throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Gets the validator of an operator by name.
    
    Specified by:
    
    getOperatorValidator in interface IOperatorRegistry
    
    Parameters:
    
    name - the name of the operator
    
    Returns:
    
    the Class of the operator validator
    
    Throws:
    
    NoSuchElementException - if the provided name is not found in the registry
  - getType
```
public OperatorType getType(String name)
                     throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Gets the type of an operator by name.
    
    Specified by:
    
    getType in interface IOperatorRegistry
    
    Returns:
    
    the OperatorType
    
    Throws:
    
    NoSuchElementException
  - getNames
```
public List<String> getNames()
```
    Description copied from interface: IOperatorRegistry
    
    Gets the list of registered names from the registry.
    
    Specified by:
    
    getNames in interface IOperatorRegistry
    
    Returns:
    
    the List of operator names
  - getStackProcessingType
```
public StackProcessingType getStackProcessingType(String name)
                                           throws NoSuchElementException
```
    Description copied from interface: IOperatorRegistry
    
    Gets the StackProcessingType of an operator by name.
    
    Specified by:
    
    getStackProcessingType in interface IOperatorRegistry
    
    Returns:
    
    the StackProcessingType
    
    Throws:
    
    NoSuchElementException
  - isRegistered
```
public boolean isRegistered(String name)
```
    Description copied from interface: IOperatorRegistry
    
    Checks whether or not a given name is registered with this registry
    
    Specified by:
    
    isRegistered in interface IOperatorRegistry
    
    Parameters:
    
    name - the operator name
    
    Returns:
    
    true, if the name is registered, false, if not

Class OperatorRegistry

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

logger

names

descriptors

operators

validators

guis

types

stackProcessingTypes

Constructor Detail

OperatorRegistry

Method Detail

getInstance

indexOf

register

updateRegistryEntry

unRegister

getDescriptor

getOperator

getOperatorGUI

getOperatorValidator

getType

getNames

getStackProcessingType

isRegistered