SourceProduct (SNAP Engine API)

@Documented
@Inherited
@Retention(RUNTIME)
@Target(FIELD)
public @interface SourceProduct

Marks a source product field of an Operator. The field must be of type Product.

- Optional Element Summary
  
  Optional Elements
  Modifier and Type Optional Element Description
  
  String alias
  
  String[] bands
  
  String description
  
  String label
  
  boolean optional
  
  String type

- Element Detail
  - optional
```
boolean optional
```
    Returns:
    
    true if the source product is optional. In this case the field value thus may be null. Defaults to false.
    
    Default:
    
    false
- - type
```
String type
```
    Returns:
    
    The product type or a regular expression identifying the allowed product types. Defaults to the empty string (= not set).
    
    See Also:
    
    Pattern
    
    Default:
    
    ""
- - bands
```
String[] bands
```
    Returns:
    
    The names of the bands which need to be present in the source product. Defaults to an empty array (= not set).
    
    Default:
    
    {}
- - alias
```
String alias
```
    Returns:
    
    The alias identifier. Defaults to the empty string (= not set).
    
    Default:
    
    ""
- - description
```
String description
```
    Returns:
    
    A brief description of the source product. Defaults to the empty string (= not set).
    
    Default:
    
    ""
- - label
```
String label
```
    Returns:
    
    A human-readable version of the name to be used in user interfaces. Defaults to the empty string (= not set).
    
    Default:
    
    ""