edu.ucsb.nceas.metacat.dataone.resourcemap

Class ResourceMapModifier

java.lang.Object

edu.ucsb.nceas.metacat.dataone.resourcemap.ResourceMapModifier

public class ResourceMapModifier
extends java.lang.Object

This class will create a new resource map by modifying a given resourceMap input stream. Note: this class can only be used on the mn.publish method since it will replace the all old pid existing places by the new id. It is only safe for the the mn.publish method.

Author:

tao

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	AGENT_URI
static java.lang.String	AGGREGATION
static java.lang.String	baseURI
static java.lang.String	CITO_NAMESPACE
static java.lang.String	DEFAULT_CN_URI
static java.lang.String	ORE_TER_NAMESPACE
static java.lang.String	RDF_NAMESPACE
static java.lang.String	RESOLVE
static java.lang.String	SLASH
static java.lang.String	TERM_NAMESPACE

Constructor Summary

Constructors

Constructor and Description
ResourceMapModifier(org.dataone.service.types.v1.Identifier oldResourceMapId, java.io.InputStream originalResourceMap, org.dataone.service.types.v1.Identifier newResourceMapId) Constructor

Method Summary

Modifier and Type	Method and Description
static com.hp.hpl.jena.rdf.model.Resource	getResource(com.hp.hpl.jena.rdf.model.Model model, java.lang.String id) Get the Resource object which has the given identifier
java.util.List<org.dataone.service.types.v1.Identifier>	getSubjectsOfDocumentedBy(org.dataone.service.types.v1.Identifier metadataId) Get all subjects of the triple - * is documentedBy metadataId on the resource map
void	replaceObsoletedId(org.dataone.service.types.v1.Identifier obsoletedId, org.dataone.service.types.v1.Identifier newId, java.io.OutputStream newResourceMap, org.dataone.service.types.v1.Subject subject) Create new resource map by replacing obsoleted ids by new ids.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CN_URI

public static final java.lang.String DEFAULT_CN_URI

See Also:

Constant Field Values

SLASH

public static final java.lang.String SLASH

See Also:

Constant Field Values

RESOLVE

public static final java.lang.String RESOLVE

See Also:

Constant Field Values

TERM_NAMESPACE

public static final java.lang.String TERM_NAMESPACE

See Also:

Constant Field Values

CITO_NAMESPACE

public static final java.lang.String CITO_NAMESPACE

See Also:

Constant Field Values

ORE_TER_NAMESPACE

public static final java.lang.String ORE_TER_NAMESPACE

See Also:

Constant Field Values

RDF_NAMESPACE

public static final java.lang.String RDF_NAMESPACE

See Also:

Constant Field Values

AGGREGATION

public static final java.lang.String AGGREGATION

See Also:

Constant Field Values

AGENT_URI

public static final java.lang.String AGENT_URI

See Also:

Constant Field Values

baseURI

public static java.lang.String baseURI

Constructor Detail

ResourceMapModifier

public ResourceMapModifier(org.dataone.service.types.v1.Identifier oldResourceMapId,
                           java.io.InputStream originalResourceMap,
                           org.dataone.service.types.v1.Identifier newResourceMapId)

Constructor

Parameters:

oldResourceMapId - the identifier of the old resource map which will be modified

originalResourceMap - the content of original resource map

newResourceMapId - the identifier of the new resource map which will be generated

Method Detail

replaceObsoletedId

public void replaceObsoletedId(org.dataone.service.types.v1.Identifier obsoletedId,
                               org.dataone.service.types.v1.Identifier newId,
                               java.io.OutputStream newResourceMap,
                               org.dataone.service.types.v1.Subject subject)
                        throws java.io.UnsupportedEncodingException

Create new resource map by replacing obsoleted ids by new ids. Note: this method can only be used on the mn.publish method since it will replace the all old pid existing places by the new id. It is only safe for the the mn.publish method.

Parameters:

obsoletedId - the pid will be replaced

newId - the pid will be used to replace the old pid

newResourceMap - the place where the created new resource map will be written

subject - the subject who generates the resource map

Throws:

java.io.UnsupportedEncodingException

getResource

public static com.hp.hpl.jena.rdf.model.Resource getResource(com.hp.hpl.jena.rdf.model.Model model,
                                                             java.lang.String id)

Get the Resource object which has the given identifier

Parameters:

model - the model where the query will be applied

id - the identifier of the Resource object has

Returns:

the Resource object with the given identifier. It can return null if not found.

getSubjectsOfDocumentedBy

public java.util.List<org.dataone.service.types.v1.Identifier> getSubjectsOfDocumentedBy(org.dataone.service.types.v1.Identifier metadataId)

Get all subjects of the triple - * is documentedBy metadataId on the resource map

Parameters:

metadataId - the id of object on the triple (it always be a metadata id). If it is null, it will be anything.

Returns:

the all the identifiers of the subjects match the query