jnlp.sample.servlet

Class ResourceCatalog

java.lang.Object

jnlp.sample.servlet.ResourceCatalog

public class ResourceCatalog
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	VERSION_XML_FILENAME

Constructor Summary

Constructors

Constructor and Description
ResourceCatalog(javax.servlet.ServletContext servletContext, Logger log)

Method Summary

Methods

Modifier and Type	Method and Description
int	findMatch(List list, String name, DownloadRequest dreq, JnlpResource[] result) This method finds the best match, or return the best error code.
JnlpResource	lookupResource(DownloadRequest dreq)
int	matchEntry(String name, VersionString vs, DownloadRequest dreq, JnlpResource jnlpres, VersionID vid)
boolean	prefixMatchLists(String[] prefixes, String[] keys)
List	scanDirectory(String dirPath, DownloadRequest dreq)

Methods inherited from class java.lang.Object

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

Field Detail

VERSION_XML_FILENAME

public static final String VERSION_XML_FILENAME

See Also:

Constant Field Values

Constructor Detail

ResourceCatalog

public ResourceCatalog(javax.servlet.ServletContext servletContext,
               Logger log)

Method Detail

lookupResource

public JnlpResource lookupResource(DownloadRequest dreq)
                            throws ErrorResponseException

Throws:

ErrorResponseException

findMatch

public int findMatch(List list,
            String name,
            DownloadRequest dreq,
            JnlpResource[] result)

This method finds the best match, or return the best error code. The result parameter must be an array with room for one element.

If a match is found, the method returns DownloadResponse.STS_00_OK If one or more entries matches on: name, version-id, os, arch, and locale, then the one with the highest version-id is set in the result[0] field.

If a match is not found, it returns an error code, either: ERR_10_NO_RESOURCE, ERR_11_NO_VERSION, ERR_20_UNSUP_OS, ERR_21_UNSUP_ARCH, ERR_22_UNSUP_LOCALE, ERR_23_UNSUP_JRE.

matchEntry

public int matchEntry(String name,
             VersionString vs,
             DownloadRequest dreq,
             JnlpResource jnlpres,
             VersionID vid)

prefixMatchLists

public boolean prefixMatchLists(String[] prefixes,
                       String[] keys)

scanDirectory

public List scanDirectory(String dirPath,
                 DownloadRequest dreq)