SourceProductsDescriptor (SNAP Engine API)

All Superinterfaces:

DataElementDescriptor, ElementDescriptor

All Known Implementing Classes:

AnnotationSourceProductsDescriptor, DefaultSourceProductsDescriptor
```
public interface SourceProductsDescriptor
extends DataElementDescriptor
```
Source products element metadata.

Since:

BEAM 5

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String[]`	`getBands()`
`int`	`getCount()`
`Class<? extends Product[]>`	`getDataType()`
`String`	`getProductType()`

Methods inherited from interface org.esa.snap.core.gpf.descriptor.ElementDescriptor
getAlias, getDescription, getLabel, getName

- Method Detail
  - getCount
```
int getCount()
```
    Returns:
    
    the number of source products expected. The value -1 means any number but at least one source product. Defaults to 0 (= not set).
  - getProductType
```
String getProductType()
```
    Returns:
    
    The product type or a regular expression identifying the allowed product types. Defaults to the empty string (= not set).
    
    See Also:
    
    Pattern
  - getBands
```
String[] getBands()
```
    Returns:
    
    The names of the bands which need to be present in the source product. Defaults to an empty array (= not set).
  - getDataType
```
Class<? extends Product[]> getDataType()
```
    Specified by:
    
    getDataType in interface DataElementDescriptor
    
    Returns:
    
    The source product type. Defaults to Product[].