Package org.esa.snap.core.metadata

Class XmlMetadataParserFactory

java.lang.Object

org.esa.snap.core.metadata.XmlMetadataParserFactory

public class XmlMetadataParserFactory
extends Object

This factory class returns instances of XmlMetadataParsers that have been previously registered with it.

Constructor Summary

Constructors

Constructor	Description
XmlMetadataParserFactory()

Method Summary

Modifier and Type	Method	Description
static <T extends GenericXmlMetadata> XmlMetadataParser<T>	getParser(Class clazz)	Returns a parser instance for the given metadata class.
static <T extends GenericXmlMetadata> void	registerParser(Class clazz, XmlMetadataParser<T> parser)	Registers a parser instance, attached to the given metadata class, to this factory.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XmlMetadataParserFactory

public XmlMetadataParserFactory()

Method Detail

registerParser

public static <T extends GenericXmlMetadata> void registerParser(Class clazz,
                                                                 XmlMetadataParser<T> parser)

Registers a parser instance, attached to the given metadata class, to this factory. The metadata class should be an extension of GenericXmlMetadata

Type Parameters:

T - Generic type for metadata class.

Parameters:

clazz - The metadata class.

parser - The parser instance.

getParser

public static <T extends GenericXmlMetadata> XmlMetadataParser<T> getParser(Class clazz)
                                                                     throws InstantiationException

Returns a parser instance for the given metadata class. If no parser was previously registered for the class, it will throw an exception.

Type Parameters:

T - Generic type for the metadata class.

Parameters:

clazz - The metadata class.

Returns:

The parser instance.

Throws:

InstantiationException - Exception is thrown if no parser was registered for the input class.