Package thredds.server.catalog

Class DataRootPathMatcher

java.lang.Object

thredds.server.catalog.DataRootPathMatcher

public class DataRootPathMatcher
extends Object

Find the dataRoot path from the request, by getting the longest match. Use a TreeSet for minimum in-memory use. Keep the objects in a separate map that could be off-heap and persistent.

Since:

4/1/2015

Constructor Summary

Constructors

Constructor	Description
DataRootPathMatcher(ConfigCatalogCache ccc, DataRootTracker tracker)

Method Summary

Modifier and Type	Method	Description
boolean	addRoot(DatasetRootConfig config, String catalogRelPath, boolean checkDups)
boolean	contains(String path)	See if this object already exists in the collection
DataRoot	convert2DataRoot(DataRootExt dataRootExt)
void	extractDataRoots(String catalogRelPath, List<thredds.client.catalog.Dataset> dsList, boolean checkDups, Map<String,String> idMap)	Finds datasetScan, datasetFmrc Look for duplicate Ids (give message).
DataRoot	findDataRoot(String reqPath)	Find the longest DataRoot match.
String	findLongestPathMatch(String reqPath)	Find the longest path match.
DataRootExt	get(String path)
Set<Map.Entry<String,DataRootExt>>	getValues()	Get an iterator over the dataRoot keys and values.

Methods inherited from class java.lang.Object

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

Constructor Details

DataRootPathMatcher

public DataRootPathMatcher(ConfigCatalogCache ccc,
 DataRootTracker tracker)

Method Details

contains

public boolean contains(String path)

See if this object already exists in the collection

Parameters:

path - find object that has this key

Returns:

true if already contains the key

get

public DataRootExt get(String path)

getValues

public Set<Map.Entry<String,DataRootExt>> getValues()

Get an iterator over the dataRoot keys and values. debug

Returns:

iterator

findLongestPathMatch

public String findLongestPathMatch(String reqPath)

Find the longest path match.

Parameters:

reqPath - find object with longest match where reqPath.startsWith( key)

Returns:

the value whose key is the longest that matches path, or null if none

findDataRoot

public DataRoot findDataRoot(String reqPath)

Find the longest DataRoot match.

Parameters:

reqPath - find object with longest match where reqPath.startsWith( key)

Returns:

the value whose key is the longest that matches path, or null if none

convert2DataRoot

@Nonnull
public DataRoot convert2DataRoot(DataRootExt dataRootExt)

extractDataRoots

public void extractDataRoots(String catalogRelPath,
 List<thredds.client.catalog.Dataset> dsList,
 boolean checkDups,
 Map<String,String> idMap)

Finds datasetScan, datasetFmrc Look for duplicate Ids (give message). Dont follow catRefs.

Parameters:

dsList - the list of Dataset

addRoot

public boolean addRoot(DatasetRootConfig config,
 String catalogRelPath,
 boolean checkDups)