ExtensionPoint (SNAP Engine API)

public interface ExtensionPoint

An extension point declared in a module.

If declared in a module manifest (module.xml), an extension point has the following syntax:

    <extensionPoint id="id">
       configuration schema element 1
       configuration schema element 2
       ...
    </extensionPoint>

This interface is not intended to be implemented by clients.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ConfigurationElement[]`	`getConfigurationElements()`	Gets all configuration elements of all extensions extending this extension point.
`ConfigurationSchemaElement`	`getConfigurationSchemaElement()`	Gets the configuration schema element of this extension point.
`Module`	`getDeclaringModule()`	Gets the module in which this extension point is declared.
`Extension[]`	`getExtensions()`	Gets all extensions extending this extension point.
`String`	`getId()`	Gets the identifier.
`String`	`getQualifiedId()`	Gets the qualified identifier (module identifier plus extension point identifier separated by a colon ':').

- Method Detail
  - getId
```
String getId()
```
    Gets the identifier.
    
    Returns:
    
    The identifier.
  - getQualifiedId
```
String getQualifiedId()
```
    Gets the qualified identifier (module identifier plus extension point identifier separated by a colon ':').
    
    Returns:
    
    The qualified identifier.
  - getConfigurationSchemaElement
```
ConfigurationSchemaElement getConfigurationSchemaElement()
```
    Gets the configuration schema element of this extension point.
    
    Returns:
    
    The configuration schema element.
  - getDeclaringModule
```
Module getDeclaringModule()
```
    Gets the module in which this extension point is declared.
    
    Returns:
    
    The declaring module.
  - getExtensions
```
Extension[] getExtensions()
```
    Gets all extensions extending this extension point.
    
    Returns:
    
    All extensions, or null if the declaring module has not yet been registered.
  - getConfigurationElements
```
ConfigurationElement[] getConfigurationElements()
```
    Gets all configuration elements of all extensions extending this extension point.
    
    Returns:
    
    All configuration elements, or null if the declaring module has not yet been registered.