thredds.cataloggen

Class DirectoryScanner

java.lang.Object

thredds.cataloggen.DirectoryScanner

public class DirectoryScanner
extends Object

Allow generation of THREDDS InvCatalog documents from the contents of a local directory.

Since:

2004-12-10T15:33:32-0700

Author:

edavis

Constructor Summary

Constructors

Constructor and Description
DirectoryScanner(InvService service, String serviceTitle, File serviceBaseUrlDir, String prefixPath, boolean createCatalogRefs) Construct a DirectoryScanner given information about the data server to be cataloged.

Method Summary

Methods

Modifier and Type	Method and Description
InvCatalog	getDirCatalog(CrawlableDataset catalogCrDs, String filterPattern, boolean sortInIncreasingOrder, String addIdBase, boolean addDatasetSize, String dsNameMatchPattern, String startTimeSubstitutionPattern, String duration)
InvCatalog	getDirCatalog(File directory, String filterPattern, boolean sortInIncreasingOrder, boolean addDatasetSize) Return a catalog for the given directory.
InvCatalog	getDirCatalog(File directory, String filterPattern, boolean sortInIncreasingOrder, String addIdBase, boolean addDatasetSize, String dsNameMatchPattern, String startTimeSubstitutionPattern, String duration)

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryScanner

public DirectoryScanner(InvService service,
                String serviceTitle,
                File serviceBaseUrlDir,
                String prefixPath,
                boolean createCatalogRefs)

Construct a DirectoryScanner given information about the data server to be cataloged.

Parameters:

service - - the service for the datasets found in the directory scanned.

serviceTitle - - a title for the service (used as the title of the top-level dataset).

serviceBaseUrlDir - - the local directory to which the service's base URL references.

prefixPath - - path name to append to the urlPath of resulting datasets, can be null.

createCatalogRefs - - if true, generate a catalogRef for each directory, otherwise, recurse into directories.

Throws:

IllegalArgumentException - if invalid service type is given or root directory is not a directory.

Method Detail

getDirCatalog

public InvCatalog getDirCatalog(File directory,
                       String filterPattern,
                       boolean sortInIncreasingOrder,
                       boolean addDatasetSize)

Return a catalog for the given directory.

Parameters:

directory - - the directory to represent as a catalog.

filterPattern -

sortInIncreasingOrder -

Returns:

An InvCatalog that represents the given directory of datasets.

Throws:

NullPointerException - if the given directory is null.

IllegalArgumentException - if the given directory is not actually a directory or if it is not under the service base URL directory.

getDirCatalog

public InvCatalog getDirCatalog(File directory,
                       String filterPattern,
                       boolean sortInIncreasingOrder,
                       String addIdBase,
                       boolean addDatasetSize,
                       String dsNameMatchPattern,
                       String startTimeSubstitutionPattern,
                       String duration)

getDirCatalog

public InvCatalog getDirCatalog(CrawlableDataset catalogCrDs,
                       String filterPattern,
                       boolean sortInIncreasingOrder,
                       String addIdBase,
                       boolean addDatasetSize,
                       String dsNameMatchPattern,
                       String startTimeSubstitutionPattern,
                       String duration)