Package gov.usgs.earthquake.product.io

Class DirectoryProductHandler

java.lang.Object

gov.usgs.earthquake.product.io.ObjectProductHandler

gov.usgs.earthquake.product.io.DirectoryProductHandler

All Implemented Interfaces:

ProductHandler

Direct Known Subclasses:

JsonDirectoryProductHandler, XmlDirectoryProductHandler

public abstract class DirectoryProductHandler
extends ObjectProductHandler

Base class for storing a product to a Directory.

Field Summary

Fields

Modifier and Type	Field	Description
protected File	directory	Directory where product contents are stored.

Constructor Summary

Constructors

Constructor	Description
DirectoryProductHandler(File directory)	Construct a new DirectoryProductHandler object.

Method Summary

Modifier and Type	Method	Description
void	onContent(ProductId id, String path, Content content)	Extract content when path isn't empty.
void	onEndProduct(ProductId id)	A product is finished being output.

Methods inherited from class gov.usgs.earthquake.product.io.ObjectProductHandler

close, getProduct, getProduct, onBeginProduct, onLink, onProperty, onSignature, onSignatureHistory, onSignatureVersion

Methods inherited from class java.lang.Object

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

Field Details

directory

protected File directory

Directory where product contents are stored.

Constructor Details

DirectoryProductHandler

public DirectoryProductHandler(File directory)

Construct a new DirectoryProductHandler object.

Parameters:

directory - where product contents will be stored.

Method Details

onContent

public void onContent(ProductId id,
 String path,
 Content content)
               throws Exception

Extract content when path isn't empty.

Specified by:

onContent in interface ProductHandler

Overrides:

onContent in class ObjectProductHandler

Parameters:

id - which product.

path - path to content within product.

content - the product content.

Throws:

Exception - if error occurs

onEndProduct

public void onEndProduct(ProductId id)
                  throws Exception

Description copied from interface: ProductHandler

A product is finished being output. The ProductHandler should expect no more calls to other on-Methods, except perhaps onBeginProduct again, after the onEndProduct method is called.

Specified by:

onEndProduct in interface ProductHandler

Overrides:

onEndProduct in class ObjectProductHandler

Parameters:

id - which product.

Throws:

Exception - if error occurs