Package edu.ucsb.nceas.metacat.dataone

Class D1NodeVersionChecker

java.lang.Object

edu.ucsb.nceas.metacat.dataone.D1NodeVersionChecker

public class D1NodeVersionChecker
extends Object

This class will contact the CN to figure out the version of the service for the given node

Author:

tao

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HIGHESTVERSION
static final String	SECONDHIGHESTVERSION
static final String	V1
static final String	V2

Constructor Summary

Constructors

Constructor	Description
D1NodeVersionChecker(org.dataone.service.types.v1.NodeReference nodeId)	Constructor

Method Summary

Modifier and Type	Method	Description
String	getVersion(String serviceName)	Get the version of the service name for the node.

Methods inherited from class java.lang.Object

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

Field Details

V1

public static final String V1

See Also:

• Constant Field Values

V2

public static final String V2

See Also:

• Constant Field Values

HIGHESTVERSION

public static final String HIGHESTVERSION

See Also:

• Constant Field Values

SECONDHIGHESTVERSION

public static final String SECONDHIGHESTVERSION

See Also:

• Constant Field Values

Constructor Details

D1NodeVersionChecker

public D1NodeVersionChecker(org.dataone.service.types.v1.NodeReference nodeId)

Constructor

Parameters:

nodeId -

Method Details

getVersion

public String getVersion(String serviceName)
                  throws org.dataone.service.exceptions.ServiceFailure,
org.dataone.service.exceptions.NotImplemented

Get the version of the service name for the node. If we can't find the service for the node, a NotFound exception will return. The null maybe return.

Parameters:

serviceName -

Returns:

the version of the service

Throws:

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.ServiceFailure