edu.ucsb.nceas.metacat.restservice.v2

Class CNResourceHandler

java.lang.Object

edu.ucsb.nceas.metacat.restservice.D1ResourceHandler

edu.ucsb.nceas.metacat.restservice.v2.CNResourceHandler

public class CNResourceHandler
extends D1ResourceHandler

CN REST service implementation handler ****************** CNCore -- DONE create() - POST /d1/cn/object/PID listFormats() - GET /d1/cn/formats getFormat() - GET /d1/cn/formats/FMTID getLogRecords - GET /d1/cn/log reserveIdentifier() - POST /d1/cn/reserve listNodes() - Not implemented registerSystemMetadata() - POST /d1/meta/PID CNRead -- DONE get() - GET /d1/cn/object/PID getSystemMetadata() - GET /d1/cn/meta/PID resolve() - GET /d1/cn/resolve/PID assertRelation() - GET /d1/cn/assertRelation/PID getChecksum() - GET /d1/cn/checksum search() - Not implemented in Metacat CNAuthorization setOwner() - PUT /d1/cn/owner/PID isAuthorized() - GET /d1/cn/isAuthorized/PID setAccessPolicy() - POST /d1/cn/accessRules CNIdentity - not implemented at all on Metacat CNReplication setReplicationStatus() - PUT /replicaNotifications/PID updateReplicationMetadata() - PUT /replicaMetadata/PID setReplicationPolicy() - PUT /replicaPolicies/PID isNodeAuthorized() - GET /replicaAuthorizations/PID CNRegister -- not implemented at all in Metacat ******************

Author:

leinfelder

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	RESOURCE_FORMATS
protected static java.lang.String	RESOURCE_OWNER
protected static java.lang.String	RESOURCE_REPLICATION_AUTHORIZED
protected static java.lang.String	RESOURCE_REPLICATION_META
protected static java.lang.String	RESOURCE_REPLICATION_NOTIFY
protected static java.lang.String	RESOURCE_REPLICATION_POLICY
protected static java.lang.String	RESOURCE_RESERVE CN-specific operations
protected static java.lang.String	RESOURCE_RESOLVE

Fields inherited from class edu.ucsb.nceas.metacat.restservice.D1ResourceHandler

DELETE, FUNCTION_NAME_INSERT, FUNCTION_NAME_UPDATE, GET, handler, HEAD, logMetacat, MAX_UPLOAD_SIZE, multipartparams, params, POST, PUT, request, RESOURCE_ACCESS_RULES, RESOURCE_BASE_URL, RESOURCE_IS_AUTHORIZED, RESOURCE_LOG, RESOURCE_META, RESOURCE_OBJECTS, RESOURCE_QUERY, RESOURCE_VIEWS, response, servletContext, session

Constructor Summary

Constructors

Constructor and Description
CNResourceHandler(javax.servlet.ServletContext servletContext, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

Method Summary

Modifier and Type	Method and Description
boolean	deleteReplica(java.lang.String pid) Delete the replica entry with the given nodeId for the given pid
protected void	getObject(java.lang.String guid) Implements REST version of DataONE CRUD API --> get
protected void	getSystemMetadataObject(java.lang.String guid) Implements REST version of DataONE CRUD API --> getSystemMetadata
void	handle(byte httpVerb) This function is called from REST API servlet and handles each request to the servlet
boolean	isNodeAuthorized(java.lang.String pid) Pass the request to get node replication authorization to CNodeService
protected void	putObject(java.lang.String action) Earthgrid API > Put Service >Put Function : calls MetacatHandler > handleInsertOrUpdateAction
protected void	registerSystemMetadata() Register System Metadata without data or metadata object
protected void	setAccess(java.lang.String pid) set the access perms on a document
boolean	setObsoletedBy(java.lang.String pid) Update the system metadata for a given pid, setting it to be obsoleted by the obsoletedByPid
boolean	setReplicationPolicy(java.lang.String pid) Pass the request to set the replication policy to CNodeService
boolean	setReplicationStatus(java.lang.String pid) Pass the request to set the replication status to CNodeService
boolean	updateReplicationMetadata(java.lang.String pid) Pass the request to update the replication metadata to CNodeService
protected void	updateSystemMetadata() Update the system metadata for a specified pid

Methods inherited from class edu.ucsb.nceas.metacat.restservice.D1ResourceHandler

collectMultipartFiles, collectMultipartParams, decode, findBoundaryString, getTempDirectory, initMultipartParams, initParams, isD1Enabled, parseTrailing, printError, serializeException

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE_RESERVE

protected static final java.lang.String RESOURCE_RESERVE

CN-specific operations

See Also:

Constant Field Values

RESOURCE_FORMATS

protected static final java.lang.String RESOURCE_FORMATS

See Also:

Constant Field Values

RESOURCE_RESOLVE

protected static final java.lang.String RESOURCE_RESOLVE

See Also:

Constant Field Values

RESOURCE_OWNER

protected static final java.lang.String RESOURCE_OWNER

See Also:

Constant Field Values

RESOURCE_REPLICATION_POLICY

protected static final java.lang.String RESOURCE_REPLICATION_POLICY

See Also:

Constant Field Values

RESOURCE_REPLICATION_META

protected static final java.lang.String RESOURCE_REPLICATION_META

See Also:

Constant Field Values

RESOURCE_REPLICATION_AUTHORIZED

protected static final java.lang.String RESOURCE_REPLICATION_AUTHORIZED

See Also:

Constant Field Values

RESOURCE_REPLICATION_NOTIFY

protected static final java.lang.String RESOURCE_REPLICATION_NOTIFY

See Also:

Constant Field Values

Constructor Detail

CNResourceHandler

public CNResourceHandler(javax.servlet.ServletContext servletContext,
                         javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)

Method Detail

handle

public void handle(byte httpVerb)

This function is called from REST API servlet and handles each request to the servlet

Overrides:

handle in class D1ResourceHandler

Parameters:

httpVerb - (GET, POST, PUT or DELETE)

getObject

protected void getObject(java.lang.String guid)
                  throws org.dataone.service.exceptions.InvalidToken,
                         org.dataone.service.exceptions.ServiceFailure,
                         org.dataone.service.exceptions.NotAuthorized,
                         org.dataone.service.exceptions.NotFound,
                         org.dataone.service.exceptions.InvalidRequest,
                         org.dataone.service.exceptions.NotImplemented,
                         java.io.IOException

Implements REST version of DataONE CRUD API --> get

Parameters:

guid - ID of data object to be read

Throws:

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidToken

java.io.IOException

getSystemMetadataObject

protected void getSystemMetadataObject(java.lang.String guid)
                                throws org.dataone.service.exceptions.InvalidToken,
                                       org.dataone.service.exceptions.ServiceFailure,
                                       org.dataone.service.exceptions.NotAuthorized,
                                       org.dataone.service.exceptions.NotFound,
                                       org.dataone.service.exceptions.InvalidRequest,
                                       org.dataone.service.exceptions.NotImplemented,
                                       java.io.IOException,
                                       org.dataone.exceptions.MarshallingException

Implements REST version of DataONE CRUD API --> getSystemMetadata

Parameters:

guid - ID of data object to be read

Throws:

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidToken

java.io.IOException

org.dataone.exceptions.MarshallingException

putObject

protected void putObject(java.lang.String action)
                  throws org.dataone.service.exceptions.ServiceFailure,
                         org.dataone.service.exceptions.InvalidRequest,
                         org.dataone.service.exceptions.IdentifierNotUnique,
                         org.dataone.exceptions.MarshallingException,
                         org.dataone.service.exceptions.InvalidToken,
                         org.dataone.service.exceptions.NotAuthorized,
                         org.dataone.service.exceptions.UnsupportedType,
                         org.dataone.service.exceptions.InsufficientResources,
                         org.dataone.service.exceptions.InvalidSystemMetadata,
                         org.dataone.service.exceptions.NotImplemented,
                         java.io.IOException,
                         java.lang.InstantiationException,
                         java.lang.IllegalAccessException

Earthgrid API > Put Service >Put Function : calls MetacatHandler > handleInsertOrUpdateAction

Parameters:

guid - - ID of data object to be inserted or updated. If action is update, the pid is the existing pid. If insert, the pid is the new one

Throws:

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.IdentifierNotUnique

org.dataone.exceptions.MarshallingException

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.InvalidSystemMetadata

org.dataone.service.exceptions.InsufficientResources

org.dataone.service.exceptions.UnsupportedType

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.InvalidToken

java.io.IOException

java.lang.IllegalAccessException

java.lang.InstantiationException

registerSystemMetadata

protected void registerSystemMetadata()
                               throws org.dataone.service.exceptions.ServiceFailure,
                                      org.dataone.service.exceptions.InvalidRequest,
                                      java.io.IOException,
                                      org.apache.commons.fileupload.FileUploadException,
                                      org.dataone.exceptions.MarshallingException,
                                      org.dataone.service.exceptions.NotImplemented,
                                      org.dataone.service.exceptions.NotAuthorized,
                                      org.dataone.service.exceptions.InvalidSystemMetadata,
                                      java.lang.InstantiationException,
                                      java.lang.IllegalAccessException

Register System Metadata without data or metadata object

Parameters:

pid - identifier for System Metadata entry

Throws:

org.dataone.exceptions.MarshallingException

org.apache.commons.fileupload.FileUploadException

java.io.IOException

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidSystemMetadata

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.NotImplemented

java.lang.IllegalAccessException

java.lang.InstantiationException

setAccess

protected void setAccess(java.lang.String pid)
                  throws org.dataone.exceptions.MarshallingException,
                         org.dataone.service.exceptions.InvalidToken,
                         org.dataone.service.exceptions.ServiceFailure,
                         org.dataone.service.exceptions.NotFound,
                         org.dataone.service.exceptions.NotAuthorized,
                         org.dataone.service.exceptions.NotImplemented,
                         org.dataone.service.exceptions.InvalidRequest,
                         java.io.IOException,
                         java.lang.InstantiationException,
                         java.lang.IllegalAccessException,
                         javax.xml.parsers.ParserConfigurationException,
                         org.xml.sax.SAXException,
                         org.dataone.service.exceptions.VersionMismatch

set the access perms on a document

Throws:

org.dataone.exceptions.MarshallingException

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidToken

java.lang.IllegalAccessException

java.lang.InstantiationException

java.io.IOException

org.xml.sax.SAXException

javax.xml.parsers.ParserConfigurationException

org.dataone.service.exceptions.VersionMismatch

isNodeAuthorized

public boolean isNodeAuthorized(java.lang.String pid)
                         throws org.dataone.service.exceptions.NotImplemented,
                                org.dataone.service.exceptions.NotAuthorized,
                                org.dataone.service.exceptions.InvalidToken,
                                org.dataone.service.exceptions.ServiceFailure,
                                org.dataone.service.exceptions.NotFound,
                                org.dataone.service.exceptions.InvalidRequest

Pass the request to get node replication authorization to CNodeService

Parameters:

pid - the identifier of the object to get authorization to replicate

Throws:

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.InvalidToken

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.InvalidRequest

setReplicationPolicy

public boolean setReplicationPolicy(java.lang.String pid)
                             throws org.dataone.service.exceptions.NotImplemented,
                                    org.dataone.service.exceptions.NotFound,
                                    org.dataone.service.exceptions.NotAuthorized,
                                    org.dataone.service.exceptions.ServiceFailure,
                                    org.dataone.service.exceptions.InvalidRequest,
                                    org.dataone.service.exceptions.InvalidToken,
                                    java.io.IOException,
                                    java.lang.InstantiationException,
                                    java.lang.IllegalAccessException,
                                    org.dataone.exceptions.MarshallingException,
                                    org.dataone.service.exceptions.VersionMismatch

Pass the request to set the replication policy to CNodeService

Parameters:

pid - the identifier of the object to set the replication policy on

Throws:

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.InvalidToken

java.io.IOException

java.lang.InstantiationException

java.lang.IllegalAccessException

org.dataone.exceptions.MarshallingException

org.dataone.service.exceptions.VersionMismatch

setObsoletedBy

public boolean setObsoletedBy(java.lang.String pid)
                       throws org.dataone.service.exceptions.NotImplemented,
                              org.dataone.service.exceptions.NotFound,
                              org.dataone.service.exceptions.NotAuthorized,
                              org.dataone.service.exceptions.ServiceFailure,
                              org.dataone.service.exceptions.InvalidRequest,
                              org.dataone.service.exceptions.InvalidToken,
                              java.lang.InstantiationException,
                              java.lang.IllegalAccessException,
                              org.dataone.service.exceptions.VersionMismatch

Update the system metadata for a given pid, setting it to be obsoleted by the obsoletedByPid

Parameters:

pid -

Returns:

Throws:

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.InvalidToken

java.lang.InstantiationException

java.lang.IllegalAccessException

org.dataone.service.exceptions.VersionMismatch

deleteReplica

public boolean deleteReplica(java.lang.String pid)
                      throws org.dataone.service.exceptions.NotImplemented,
                             org.dataone.service.exceptions.NotFound,
                             org.dataone.service.exceptions.NotAuthorized,
                             org.dataone.service.exceptions.ServiceFailure,
                             org.dataone.service.exceptions.InvalidRequest,
                             org.dataone.service.exceptions.InvalidToken,
                             java.lang.InstantiationException,
                             java.lang.IllegalAccessException,
                             org.dataone.service.exceptions.VersionMismatch

Delete the replica entry with the given nodeId for the given pid

Parameters:

pid -

Returns:

Throws:

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.InvalidToken

java.lang.InstantiationException

java.lang.IllegalAccessException

org.dataone.service.exceptions.VersionMismatch

setReplicationStatus

public boolean setReplicationStatus(java.lang.String pid)
                             throws org.dataone.service.exceptions.ServiceFailure,
                                    org.dataone.service.exceptions.NotImplemented,
                                    org.dataone.service.exceptions.InvalidToken,
                                    org.dataone.service.exceptions.NotAuthorized,
                                    org.dataone.service.exceptions.InvalidRequest,
                                    org.dataone.service.exceptions.NotFound

Pass the request to set the replication status to CNodeService

Parameters:

pid - the identifier of the object to set the replication status on

Throws:

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.InvalidToken

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.NotFound

org.dataone.exceptions.MarshallingException

java.lang.IllegalAccessException

java.lang.InstantiationException

java.io.IOException

updateReplicationMetadata

public boolean updateReplicationMetadata(java.lang.String pid)
                                  throws org.dataone.service.exceptions.ServiceFailure,
                                         org.dataone.service.exceptions.NotImplemented,
                                         org.dataone.service.exceptions.InvalidToken,
                                         org.dataone.service.exceptions.NotAuthorized,
                                         org.dataone.service.exceptions.InvalidRequest,
                                         org.dataone.service.exceptions.NotFound,
                                         org.dataone.service.exceptions.VersionMismatch,
                                         java.lang.InstantiationException,
                                         java.lang.IllegalAccessException,
                                         java.io.IOException,
                                         org.dataone.exceptions.MarshallingException

Pass the request to update the replication metadata to CNodeService

Parameters:

pid - the identifier of the object to update the replication metadata on

Throws:

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.InvalidToken

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.InvalidRequest

org.dataone.service.exceptions.NotFound

org.dataone.service.exceptions.VersionMismatch

org.dataone.exceptions.MarshallingException

java.io.IOException

java.lang.IllegalAccessException

java.lang.InstantiationException

updateSystemMetadata

protected void updateSystemMetadata()
                             throws org.dataone.service.exceptions.ServiceFailure,
                                    org.dataone.service.exceptions.InvalidRequest,
                                    java.lang.InstantiationException,
                                    java.lang.IllegalAccessException,
                                    java.io.IOException,
                                    org.dataone.exceptions.MarshallingException,
                                    org.dataone.service.exceptions.NotImplemented,
                                    org.dataone.service.exceptions.NotAuthorized,
                                    org.dataone.service.exceptions.InvalidSystemMetadata,
                                    org.dataone.service.exceptions.InvalidToken

Update the system metadata for a specified pid

Throws:

org.dataone.service.exceptions.ServiceFailure

org.dataone.service.exceptions.InvalidRequest

java.lang.InstantiationException

java.lang.IllegalAccessException

java.io.IOException

org.dataone.exceptions.MarshallingException

org.dataone.service.exceptions.NotImplemented

org.dataone.service.exceptions.NotAuthorized

org.dataone.service.exceptions.InvalidSystemMetadata

org.dataone.service.exceptions.InvalidToken