Package gov.usgs.earthquake.product.io

Class JsonProductSource

java.lang.Object

gov.usgs.earthquake.product.io.JsonProductSource

All Implemented Interfaces:

ProductSource

public class JsonProductSource
extends Object
implements ProductSource

Load a product from an InputStream containing Json.

Constructor Summary

Constructors

Constructor	Description
JsonProductSource(InputStream in)	Create a new JsonProductSource.
JsonProductSource(InputStream in, Path directory)	Create a new JsonProductSource.

Method Summary

Modifier and Type	Method	Description
void	close()	Free any resources associated with this handler.
javax.json.JsonObject	parseContents(javax.json.JsonObject contentsObject)
Product	parseDirectoryJson(javax.json.JsonObject json)
void	streamTo(ProductHandler out)	Begin reading the input stream, sending events to out.

Methods inherited from class java.lang.Object

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

Constructor Details

JsonProductSource

public JsonProductSource(InputStream in)

Create a new JsonProductSource.

Parameters:

in - the input stream where Json is read.

JsonProductSource

public JsonProductSource(InputStream in,
 Path directory)

Create a new JsonProductSource.

Parameters:

in - the input stream where Json is read.

directory - the directory where a product exists.

Method Details

parseContents

public javax.json.JsonObject parseContents(javax.json.JsonObject contentsObject)
                                    throws Exception

Throws:

Exception

parseDirectoryJson

public Product parseDirectoryJson(javax.json.JsonObject json)
                           throws Exception

Throws:

Exception

streamTo

public void streamTo(ProductHandler out)
              throws Exception

Begin reading the input stream, sending events to out.

Specified by:

streamTo in interface ProductSource

Parameters:

out - the receiving ProductOutput.

Throws:

Exception - if error occurs

close

public void close()

Free any resources associated with this handler.

Specified by:

close in interface ProductSource