thredds.dqc.server.latest

Class LatestDqcHandler

java.lang.Object

thredds.dqc.server.DqcHandler

thredds.dqc.server.latest.LatestDqcHandler

public class LatestDqcHandler
extends DqcHandler

_more_

Since:

Sep 21, 2005 9:12:56 PM

Author:

edavis

Field Summary

Fields

Modifier and Type	Field and Description
protected thredds.dqc.server.latest.LatestConfig	config

Constructor Summary

Constructors

Constructor and Description
LatestDqcHandler() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected String	createCatalog(File mostRecentDs, LatestConfig.Item reqItem)
protected InvCatalogImpl	createCatalog(String catName, String dsName, FeatureType dsType, String serviceType, String serviceName, String serviceBaseURL, String urlPath) Generate a latest dataset catalog.
protected QueryCapability	createDqcDocument(String baseURI)
protected File	findLatestDataset(LatestConfig.Item reqItem, File[] allFiles)
protected Date	getDatasetDate(File theFile, LatestConfig.Item reqItem) Return the date of run time for the current dataset file.
void	handleRequest(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) This abstract method is used by the DqcServlet to generate an HttpServletResponse from the given HttpServletRequest.
void	initWithHandlerConfigDoc(URL configDocURL) Read the configuration from the config doc.
String	toString()

Methods inherited from class thredds.dqc.server.DqcHandler

factory, getHandlerInfo, setHandlerInfo

Methods inherited from class java.lang.Object

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

Field Detail

config

protected thredds.dqc.server.latest.LatestConfig config

Constructor Detail

LatestDqcHandler

public LatestDqcHandler()

Default constructor.

Method Detail

handleRequest

public void handleRequest(javax.servlet.http.HttpServletRequest req,
                 javax.servlet.http.HttpServletResponse res)
                   throws IOException,
                          javax.servlet.ServletException

Description copied from class: DqcHandler

This abstract method is used by the DqcServlet to generate an HttpServletResponse from the given HttpServletRequest.

Specified by:

handleRequest in class DqcHandler

Parameters:

req -

res -

Throws:

IOException - if an input or output error is detected while the servlet handles the GET request.

javax.servlet.ServletException - if the request can't be handled for some reason.

initWithHandlerConfigDoc

public void initWithHandlerConfigDoc(URL configDocURL)
                              throws IOException

Read the configuration from the config doc.

Specified by:

initWithHandlerConfigDoc in class DqcHandler

Parameters:

configDocURL - - a URL to the DQC handler config document.

Throws:

IOException - if trouble reading config file.

findLatestDataset

protected File findLatestDataset(LatestConfig.Item reqItem,
                     File[] allFiles)

createDqcDocument

protected QueryCapability createDqcDocument(String baseURI)

createCatalog

protected InvCatalogImpl createCatalog(String catName,
                           String dsName,
                           FeatureType dsType,
                           String serviceType,
                           String serviceName,
                           String serviceBaseURL,
                           String urlPath)

Generate a latest dataset catalog.

createCatalog

protected String createCatalog(File mostRecentDs,
                   LatestConfig.Item reqItem)
                        throws IOException

Throws:

IOException

getDatasetDate

protected Date getDatasetDate(File theFile,
                  LatestConfig.Item reqItem)

Return the date of run time for the current dataset file. If the file does not match the match pattern, null is returned.

Parameters:

theFile - - the File representing the current dataset file.

reqItem - - the LatestConfig.Item for the request.

Returns:

Date of the current dataset files run time

toString

public String toString()

Overrides:

toString in class Object