edu.nrao.sss.util
Class SourceNameResolver

java.lang.Object
  edu.nrao.sss.util.SourceNameResolver

public class SourceNameResolver
extends Object

The SourceNameResolver encapsulates the networking and XML envolved in making a source name lookup at the CDS and provides quick javabeans methods for retreiving a particular bit of information about a source.

Author:

btruitt

Constructor Summary

SourceNameResolver()

SourceNameResolver(String target)
Does a name lookup at one of the sites in serviceUrls and returns an object that has convenient java bean methods for accessing properties of a source.

Method Summary

Sesame	getData()
List<String>	getErrors()
Sesame	lookup(String target)

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceNameResolver

public SourceNameResolver()

SourceNameResolver

public SourceNameResolver(String target)
                   throws SourceNotFoundException

Does a name lookup at one of the sites in serviceUrls and returns an object that has convenient java bean methods for accessing properties of a source. The urls in the serviceUrls array are tried in order (in the event that the service is down at the first site, the 2nd is tried, etc.).

Throws:

SourceNotFoundException - if target could not be found.

Method Detail

getErrors

public List<String> getErrors()

Returns:

a list of errors found trying to process our request.

getData

public Sesame getData()

lookup

public Sesame lookup(String target)
              throws SourceNotFoundException

Throws:

SourceNotFoundException