source: mauRepo/MolesManager/trunk/src/libs/migration/processor/deployment.py @ 8271

Subversion URL: http://proj.badc.rl.ac.uk/svn/ndg/mauRepo/MolesManager/trunk/src/libs/migration/processor/deployment.py@8271
Revision 8271, 31.1 KB checked in by mnagni, 8 years ago (diff)
Line 
1'''
2Created on 15 Nov 2011
3
4@author: mnagni
5'''
6from libs.migration.processor.commons import findMolesLineage,\
7    createMO_ResponsiblePartyInfo,\
8    DO_BADC, DO_NEODC, findAuthorsInResource, CEDA,\
9    createMD_Identifier, extractSummary, extractQuality, \
10    hasAtomDocumentSameHash, getAtomDocumentHashByMO, extractTitle,\
11        createCEDA_Result,\
12    createEX_GeographicBoundingBox, extractGeographicExtentInMigrationDocument, findDownloadLinksInMigrationDocument,\
13    findDOIInMigrationDocument, extractContent, createCI_Citation, createCI_Date, createDate,\
14    createTM_Position, createTM_Instant, extractMolesCreationDate,\
15    createDateTime, isoDateTimeStringToTimeDate, extractMolesProviderID,\
16    DO_UKSSDC, createMO_Organization,\
17    createCI_Contact, createCI_Address, createCI_OnlineResource,\
18    createCI_Telephone, extractMolesTemporalRange, isoDateStringToTimeDate,\
19    createTM_Period, createCI_Individual, findAccessLinksInMigrationDocument,\
20    findLinksInDeployment, createMD_LegalConstraints,\
21    createDQ_Element, createDQ_ConformanceResult, findUpdatedDate,\
22    createMD_Metadata, createMO_OnlineResource, createCEDA_Review, calculateHash,\
23    createCI_ResponsibleParty, extractUpdateFrequency,\
24    findLinksInMigrationDocument, findSubTypeInDPT, extractMolesPublishedDate,\
25    createMD_Keywords
26from ea_model.moles3_4.utilities.mo_rolevalue import MO_RoleValue
27from ea_model.ceda_metadatamodel.ceda_observation.ceda_observation import CEDA_Observation
28from libs.migration.MigrationEPB import MigrationEPB
29from libs.epb import EPB
30from libs.migration.processor.deployment_data import DeploymentDataProcessor
31from ea_model.moles3_4.utilities.mo_publicationstatevalue import MO_PublicationStateValue
32from libs.migration.exception.exceptions import NoDataLineage,\
33    NoAssociatedAuthor
34from MolesManager.moles3epb import Moles3EPB
35from libs.migration.authors import authors
36from logging import StreamHandler
37import logging
38from datetime import date
39from ea_model.iso_19115_2006_metadata_corrigendum.citation_and_responsible_party_information.ci_onlinefunctioncode import CI_OnLineFunctionCode
40from ea_model.iso_19115_2006_metadata_corrigendum.citation_and_responsible_party_information.ci_datetypecode import CI_DateTypeCode
41from ea_model.iso_19115_2006_metadata_corrigendum.constraint_information.md_restrictioncode import MD_RestrictionCode
42from copy import deepcopy
43import datetime
44from libs.migration.InfodbEPB import InfodbEPB
45from ea_model.ceda_metadatamodel.ceda_result import ceda_curationvalue
46from ea_model.ceda_metadatamodel.ceda_utilities.ceda_reviewfrequencyvalue import CEDA_ReviewFrequencyValue
47from ea_model.ceda_metadatamodel.ceda_utilities.ceda_reviewstatusvalue import CEDA_ReviewStatusValue
48from MolesManager.ceda_guid import CedaGUID
49from ea_model.iso_19115_2006_metadata_corrigendum.citation_and_responsible_party_information.ci_rolecode import CI_RoleCode
50from ea_model.iso_19115_2006_metadata_corrigendum.maintenance_information.md_maintenancefrequencycode import MD_MaintenanceFrequencyCode
51from ea_model.ceda_metadatamodel.ceda_result.ceda_curationvalue import CEDA_CurationValue
52
53class DeploymentProcessor(object):
54    '''
55        Migrates a deployment element in a CEDA_Observation entity
56    '''
57    publisherName = 'CEDA'
58   
59    log = logging.getLogger('DeploymentProcessor')
60    log.addHandler(StreamHandler())
61    log.setLevel(logging.INFO)   
62    def __init__(self, dataEntityMigration, deploymentMigration, migrationSessions):
63        '''
64            Initializes the class
65            @param dataEntityMigration: a DataEntityMigration instance
66            @param deploymentMigration: the DeploymentMigration instance
67            @param migrationSessions: a MigrationSessions instance   
68        '''             
69        self._dataEntityMigration = dataEntityMigration
70        self._deploymentMigration = deploymentMigration
71        self._dataEntityHasSameHash = hasAtomDocumentSameHash(self._dataEntityMigration) and self._dataEntityMigration.doc_hash is not None
72        self._deploymentHasSameHash = hasAtomDocumentSameHash(self._deploymentMigration) and self._deploymentMigration.doc_hash is not None
73       
74        self._migrationSessions = migrationSessions
75
76    def _existsCEDAasPublisher(self):
77        for rp in self._ceda_observation.relatedParty:
78            if rp.role == MO_RoleValue.cl_publisher:
79                for party in rp.parties:
80                    if party.name == DeploymentProcessor.publisherName:
81                        return True
82        return False
83
84    """                   
85    def _extractResponsiblePartyInfo(self, authors = None, parsedParties = []):
86        '''
87            @param authors: the deployment's authors
88            @param parsedParties: a list to fill with the created MO_ResponsiblePartyInfos
89        '''
90        #First is assumend to be the author
91        i_party = createMO_Organization(name = authors[:1])
92        parsedParties.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_author, [i_party]))
93        i_party = []
94        if len(authors) < 2:
95            return
96       
97        for i_name in authors[:1]:
98            i_party.append(createMO_Organization(name = i_name))           
99        parsedParties.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_coinvestigator, i_party))           
100    """
101
102    def _addResponsiblePartyInfo(self, oldResponsiblePartyInfos, newResponsiblePartyInfo):
103        opi = None
104        for oldPartyInfo in oldResponsiblePartyInfos:
105            if oldPartyInfo.role == newResponsiblePartyInfo.role:
106                opi = oldPartyInfo
107                break
108           
109        if len(oldResponsiblePartyInfos) == 0 or opi is None:
110            oldResponsiblePartyInfos.append(newResponsiblePartyInfo)
111       
112        if opi is not None: 
113            for np in newResponsiblePartyInfo.party:
114                opi.party.append(np)
115
116    def _appendResponsibleParty(self, observation, names, creation_function, role):
117        for nm in names:
118            i_party = creation_function(name = nm)
119            observation.relatedParty.append(createMO_ResponsiblePartyInfo(role, [i_party]))       
120
121    def _assignName(self, observation):       
122        '''
123            @param relatedPartyInfos: a MO_ResponsiblePartyInfo list
124            @return True if the documents changed, False otherwise
125        '''
126        whereAreAuthors = self._deploymentMigration       
127        doc_authors = findAuthorsInResource(self._deploymentMigration)       
128        if doc_authors['authors'] in [DO_BADC, DO_NEODC]:
129            doc_authors = findAuthorsInResource(self._dataEntityMigration)
130            whereAreAuthors = self._dataEntityMigration
131
132        i_party = createMO_Organization(name = CEDA)
133        observation.relatedParty.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_curator, [i_party]))                               
134       
135        if authors.has_key(doc_authors['authors']):
136            tmp_auth = authors[doc_authors['authors']]
137            ret = self._extractIndividualsAndOrganizations(tmp_auth, whereAreAuthors)
138            if len(ret['ind']) > 0:
139                self._appendResponsibleParty(observation, ret['ind'], createCI_Individual, MO_RoleValue.cl_author)               
140            if len(ret['org']) > 0:
141                self._appendResponsibleParty(observation, ret['org'], createMO_Organization, MO_RoleValue.cl_author)                               
142            if len(ret['co_ind']) > 0:
143                self._appendResponsibleParty(observation, ret['co_ind'], createCI_Individual, MO_RoleValue.cl_coinvestigator)               
144            if len(ret['co_org']) > 0:
145                self._appendResponsibleParty(observation, ret['co_org'], createMO_Organization, MO_RoleValue.cl_coinvestigator)                                                                                         
146        else:
147            raise NoAssociatedAuthor(doc_authors['authors'], migrationObject = whereAreAuthors)
148       
149        if doc_authors['contributors'] is None:
150            return
151       
152        if authors.has_key(doc_authors['contributors']):
153            tmp_auth = authors[doc_authors['contributors']]           
154            ret = self._extractIndividualsAndOrganizations(tmp_auth, whereAreAuthors)
155            if len(ret['ind']) > 0:
156                self._appendResponsibleParty(observation, ret['ind'], createCI_Individual, MO_RoleValue.cl_coinvestigator)
157            if len(ret['org']) > 0:
158                self._appendResponsibleParty(observation, ret['org'], createMO_Organization, MO_RoleValue.cl_coinvestigator)               
159            if len(ret['co_ind']) > 0:
160                self._appendResponsibleParty(observation, ret['co_ind'], createCI_Individual, MO_RoleValue.cl_coinvestigator)               
161            if len(ret['co_org']) > 0:
162                self._appendResponsibleParty(observation, ret['co_org'], createMO_Organization, MO_RoleValue.cl_coinvestigator)                                                       
163        else:
164            raise NoAssociatedAuthor(doc_authors['contributors'], migrationObject = whereAreAuthors)
165
166
167    def _extractIndividualsAndOrganizations(self, tmp_auth, whereAreAuthors):
168        if whereAreAuthors is None:
169            raise Exception("migrationObject is None")
170        try:
171            ret = {'ind': [], 'org': [], 'co_ind': [], 'co_org': []}
172            if tmp_auth['type'] == 'ind':
173                ret['ind'].append(tmp_auth['author'])
174            elif tmp_auth['type'] == 'org':
175                ret['org'].append(tmp_auth['author'])
176           
177            if tmp_auth['author'] == 'unknown':
178                DeploymentProcessor.log.debug("%s %s %s has unknown author" \
179                                             % (whereAreAuthors.doc_status, whereAreAuthors.doc_owner, whereAreAuthors.doc_name))       
180                 
181            for item in tmp_auth['co_author_type']:
182                if item == 'ind':
183                    ret['ind'].append(tmp_auth['co_author'][tmp_auth['co_author_type'].index(item)])
184                elif item == 'org':
185                    ret['org'].append(tmp_auth['co_author'][tmp_auth['co_author_type'].index(item)])
186           
187                if (tmp_auth['co_author'][tmp_auth['co_author_type'].index(item)] == 'unknown'):
188                    DeploymentProcessor.log.info("%s %s %s has unknown author" \
189                                                 % (whereAreAuthors.doc_status, whereAreAuthors.doc_owner, whereAreAuthors.doc_name))
190        except Exception as e:
191            print e
192        return ret
193
194    def _assignLineage(self, observation):
195        data_lineage = findMolesLineage(self._dataEntityMigration)
196        if data_lineage is None:
197            raise NoDataLineage(self._dataEntityMigration)
198        Moles3EPB.addDataLineageToObservation(data_lineage, observation, self._migrationSessions.molesSession)       
199       
200    def _assignTitle(self, observation):       
201        doc_title = extractTitle(self._deploymentMigration)
202        if doc_title is None:
203            doc_title = extractTitle(self._dataEntityMigration)
204       
205        if doc_title.startswith('deployment_') or doc_title.startswith('Deployment_'):
206            links = findLinksInMigrationDocument(self._deploymentMigration)
207            dptList = links['DPT']
208            if links.has_key('DPT'):
209                doc_title = 'Data from ' + dptList[0]['title']
210                if len(dptList) > 2:
211                    for dpt in dptList[1:-2]:
212                        doc_title += ', ' + dpt['title']
213                    if len(dptList) > 1:
214                        doc_title += ' and ' + dptList[-1]
215                                                       
216            links = findLinksInDeployment(self._deploymentMigration)
217            if links.has_key('OBS'):
218                obsList = []
219                for obs in links['OBS']:
220                    observationStation = MigrationEPB.getDeploymentDataMigrationByName(self._deploymentMigration, obs + \
221                                                                                   '.atom', self._migrationSessions.migrationSession)
222                    obsList.append((extractTitle(observationStation), findSubTypeInDPT(observationStation)))
223               
224                if obsList[0][1] in ['stationary platform' ,'moving platform', 'ship','aircraft','satellite','computer']:
225                    doc_title += ' on '
226                else : 
227                    doc_title += ' at '
228                    doc_title += obsList[0][0]
229                if len(obsList) > 2:
230                    for obs in obsList[1:-2]:
231                        doc_title += ', ' + obs[0]
232                    if len(obsList) > 1:
233                        doc_title += ' and ' + obsList[-1][0]
234           
235            if links.has_key('ACTIVITY'):             
236                for link in links['ACTIVITY']:
237                    activity = MigrationEPB.getDeploymentDataMigrationByName(self._deploymentMigration, link + '.atom', \
238                                                                             self._migrationSessions.migrationSession)                   
239     
240                    projSubType = findSubTypeInDPT(activity)
241                    doc_title += ' for the ' + extractTitle(activity)
242                    if projSubType[0:14] == 'dgActivityData':
243                        doc_title += ' ' + projSubType[14:]
244                    else :
245                        doc_title += ' ' + projSubType
246                                                       
247        else:             
248            if doc_title[0:10] != 'Data from' :
249                doc_title = "Data from " + doc_title           
250        auth = createCI_Citation(title = 'ceda_title')                 
251        identifier = createMD_Identifier(code = doc_title, authority = auth)
252        observation.identifier.append(identifier)
253
254    def _assignDescription(self, observation):
255        summary = extractSummary(self._deploymentMigration, self._dataEntityMigration)
256        Moles3EPB.addDescriptionToObservation(summary, observation, self._migrationSessions.molesSession)
257       
258    def _assignQuality(self, observation):
259        doc_quality = extractQuality(self._dataEntityMigration)
260        doc_date = findUpdatedDate(self._dataEntityMigration)
261        ci_dates = []           
262        if doc_date:
263            i_date = createDate(isoDateTimeStringToTimeDate(doc_date))               
264            ci_dates.append(createCI_Date(CI_DateTypeCode.cl_revision, date = i_date))           
265        else:
266            i_date = createDate(isoDateTimeStringToTimeDate(datetime.datetime.now()))
267            ci_dates.append(createCI_Date(CI_DateTypeCode.cl_creation, date = i_date))
268
269        i_specification = createCI_Citation(title = "CEDA Data Quality Statement", date=ci_dates)
270        i_dq_result = createDQ_ConformanceResult(doc_quality, True, i_specification)
271        i_quality_element = createDQ_Element(i_dq_result)       
272        observation.resultQuality.append(i_quality_element)
273       
274    def updateObservation(self):
275        ceda_observation = EPB.searchOrCreate(CEDA_Observation, self._migrationSessions.molesSession, \
276                                              self._deploymentMigration.ceda_observation_id)
277        return ceda_observation
278       
279
280    def _assignResult(self, observation):
281        # TDB - Check that if is an update or not!       
282        download = findDownloadLinksInMigrationDocument(self._deploymentMigration)
283        content = None
284        if len(download) == 0:
285            download = findDownloadLinksInMigrationDocument(self._dataEntityMigration)
286            content = extractContent(self._dataEntityMigration)
287        else:
288            content = extractContent(self._deploymentMigration) 
289        for dwn in download:
290            int_description = None
291            int_applicationProfile = None
292            if content.has_key('formats'):
293                #int_applicationProfile = content['formats']
294                pass
295            if dwn['href'].startswith('http://badc.nerc.ac.uk/browse') or dwn['href'].startswith('http://neodc.nerc.ac.uk/browse'):
296                int_description = "download directly from archive"   
297            i_source = createMO_OnlineResource(linkage = dwn['href'], name = dwn['title'], \
298                                                   function = CI_OnLineFunctionCode.cl_download, \
299                                                   description = int_description, applicationProfile = int_applicationProfile)
300           
301        dataentity_id = '%s__ATOM__%s' % (self._dataEntityMigration.doc_owner, self._dataEntityMigration.doc_name)
302        dataentity_id = dataentity_id.replace('.atom', '')           
303        infodb_de = InfodbEPB.getCedaInfoApp_dataentityByDE_ID(dataentity_id)
304        i_logical_path = '/dummy'
305        if infodb_de is None:
306            i_logical_path = dwn['href'][dwn['href'].index('/browse/') + 7:]
307       
308        if infodb_de and infodb_de.has_key('logical_path'):
309            i_logical_path = infodb_de['logical_path']
310       
311        i_category = ceda_curationvalue.CEDA_CurationValue.cl_a                           
312        if infodb_de and infodb_de.has_key('category') and infodb_de['category']:
313            i_category = CEDA_CurationValue.from_string(infodb_de['category'].lower()) #self._getcurationcategory(infodb_de['category'])               
314        observation.result = createCEDA_Result(i_category, i_logical_path, source = [i_source])                               
315
316
317    def _assignGeographicExtent(self, observation):
318        # TDB - Check that if is an update or not!
319        ge = extractGeographicExtentInMigrationDocument(self._deploymentMigration)
320        if not ge:
321            ge = extractGeographicExtentInMigrationDocument(self._dataEntityMigration)
322        if ge:
323            observation.geographicExtent.append(createEX_GeographicBoundingBox(ge['east'], ge['north'], ge['west'], ge['south']))
324
325    def _assignCreationDate(self, observation):
326        # TDB - Check that if is an update or not!
327        creation_date = extractMolesPublishedDate(self._deploymentMigration)
328        if creation_date is None:
329            creation_date = extractMolesCreationDate(self._deploymentMigration)
330        py_datetime = isoDateTimeStringToTimeDate(creation_date)
331        date_time = createDateTime(py_datetime)   
332        tm_position = createTM_Position(dateTime8601 = date_time)
333        observation.resultTime = createTM_Instant(tm_position)
334
335    def assignDOI(self, observation, doi):
336        if doi and doi.has_key('href'):
337            doi = doi['href'][4:]           
338            py_date = None
339            cited_responsible = createCI_ResponsibleParty(role=CI_RoleCode.cl_publisher, \
340                                                              organizationName='NERC - British Atmospheric Data Centre')
341            if doi.upper() == '10.5285/E8F43A51-0198-4323-A926-FE69225D57DD':
342                py_date = date(2011, 4, 1)
343            elif doi.upper() == '10.5285/78114093-E2BD-4601-8AE5-3551E62AEF2B':
344                py_date = date(2011, 11, 29)               
345            elif doi.upper() == '10.5285/DB8D8981-1A51-4D6E-81C0-CCED9B921390':
346                py_date = date(2012, 4, 16)
347            elif doi.upper() == '10.5285/639A3714-BC74-46A6-9026-64931F355E07':
348                py_date = date(2012, 4, 16)               
349               
350            if py_date:   
351                dt = createDate(py_date)
352                ci_date = createCI_Date(CI_DateTypeCode.cl_publication, date = dt)
353                i_authority = createCI_Citation("DOI", date = ci_date)
354                identifier = createMD_Identifier(code = doi, authority=i_authority)             
355                observation.identifier.append(identifier)
356                DeploymentProcessor.log.info("DOI: %s" % (doi))                                 
357
358    def _assignPublisherCurator(self, observation):       
359        provider_id = extractMolesProviderID(self._deploymentMigration)
360        party = None
361        if provider_id == DO_BADC:
362            i_linkage = 'http://badc.rl.ac.uk'
363            i_onlineResources = createCI_OnlineResource(linkage = i_linkage, name = 'British Atmospheric Data Centre Website')
364            i_address = createCI_Address(deliveryPoint = ['British Atmospheric Data Centre, STFC Rutherford Appleton Laboratory'], \
365                                         electronicMailAddress=['badc@rl.ac.uk'], postalCode='OX11 0QX', country='UK', city='Harwell Oxford')                                   
366            i_phone = createCI_Telephone(voice=['+44(0)1235 446432'])                                   
367            contact = createCI_Contact(phone=i_phone, address=i_address, onlineResource=i_onlineResources)                       
368            party = createMO_Organization(name = "NERC - British Atmospheric Data Centre", contactInfo = [contact])
369        elif provider_id == DO_NEODC:
370            i_linkage = 'http://www.neodc.rl.ac.uk'
371            i_onlineResources = createCI_OnlineResource(linkage = i_linkage, name = 'NERC Earth Observation Data Centre website')
372            i_address = createCI_Address(deliveryPoint = ['NERC - Earth Observation Data Centre, STFC Rutherford Appleton Laboratory'], \
373                                         electronicMailAddress=['neodc@rl.ac.uk'], postalCode='OX11 0QX', country='UK', city='Harwell Oxford')                                   
374            i_phone = createCI_Telephone(voice=['+44(0)1235 446432'])                                 
375            contact = createCI_Contact(phone=i_phone, address=i_address, onlineResource=i_onlineResources)                       
376            party = createMO_Organization(name = 'NERC - British Atmospheric Data Centre', contactInfo = [contact])
377        elif provider_id == DO_UKSSDC:
378            i_linkage = 'http://www.ukssdc.rl.ac.uk'
379            i_onlineResources = createCI_OnlineResource(linkage = i_linkage, name = 'UK Solar System Data Centre website')
380            i_address = createCI_Address(deliveryPoint = ['UK Solar System Data Centre, STFC Rutherford Appleton Laboratory'], \
381                                         electronicMailAddress=['support@rl.ac.uk'], postalCode='OX11 0QX', country='UK', city='Harwell Oxford')                                   
382            i_phone = createCI_Telephone(voice=['+44(0)1235 445173'])                                 
383            contact = createCI_Contact(phone=i_phone, address=i_address, onlineResource=i_onlineResources)                       
384            party = createMO_Organization(name = 'NERC - UK Solar System Data Centre', contactInfo = [contact])
385       
386        if party:
387            observation.relatedParty.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_publisher, [party]))
388            observation.relatedParty.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_custodian, deepcopy([party])))
389            observation.relatedParty.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_distributor, deepcopy([party])))
390            observation.relatedParty.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_pointofcontact, deepcopy([party])))
391            observation.relatedParty.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_metadataowner, deepcopy([party])))
392            observation.relatedParty.append(createMO_ResponsiblePartyInfo(MO_RoleValue.cl_curator, deepcopy([party])))                                                           
393
394    def _assignPhenomenonTime(self, observation):       
395        doc_phenomenon_time = extractMolesTemporalRange(self._deploymentMigration)
396       
397        if doc_phenomenon_time:
398            if '/' in doc_phenomenon_time:
399                period = doc_phenomenon_time.split('/')
400                begin_date = createDate(isoDateStringToTimeDate(period[0]))
401                begin_position = createTM_Position(date8601 = begin_date)
402                begin_tm_instant = createTM_Instant(begin_position)
403               
404                end_date = createDate(isoDateStringToTimeDate(period[1]))
405                end_position = createTM_Position(date8601 = end_date)
406                end_tm_instant = createTM_Instant(end_position)
407               
408                observation.phenomenonTime = createTM_Period(begin_tm_instant, end_tm_instant)
409            else:
410                observation.phenomenonTime = createTM_Position(date8601 = createDate(isoDateStringToTimeDate(doc_phenomenon_time)))         
411
412    def _assignPermission(self, observation):
413        access_link = findAccessLinksInMigrationDocument(self._deploymentMigration)
414        dwn_link = findDownloadLinksInMigrationDocument(self._deploymentMigration)
415        if len(access_link) == 0:
416            access_link = findAccessLinksInMigrationDocument(self._dataEntityMigration) 
417
418        i_accessConstraints = []
419        i_use_limitation = []
420       
421        if len(access_link) == 0:
422            if len(dwn_link) == 0:
423                dwn_link = findDownloadLinksInMigrationDocument(self._dataEntityMigration)
424                if dwn_link and len(dwn_link) == 1:               
425                    i_use_limitation.append("These data are open access and available through %s." % (dwn_link[0]['href']) )
426                    #i_accessConstraints.append(MD_RestrictionCode.cl_)
427                    observation.permission = createMD_LegalConstraints(useLimitation = i_use_limitation, accessConstrains = i_accessConstraints)
428        else:
429            if access_link and len(access_link) == 1:
430                i_use_limitation.append("Access to these data is restricted. To obtain access please apply for access at: %s" % (access_link[0]['href']))
431                i_accessConstraints.append(MD_RestrictionCode.cl_restricted)
432                observation.permission = createMD_LegalConstraints(useLimitation = i_use_limitation, accessConstrains = i_accessConstraints)               
433                                   
434        '''                               
435        contentDict = extractContent(self._deploymentMigration)
436        if not contentDict.has_key('access-restricted'):
437            contentDict = extractContent(self._dataEntityMigration)
438        '''
439           
440    def _assignMoles2Link(self, ceda_observation):
441        i_code = 'http://badc.nerc.ac.uk/view/%s__ATOM__%s' % (self._deploymentMigration.doc_owner, self._deploymentMigration.doc_name)
442        i_code = i_code.replace('.atom', '')
443        #i_code = buildExistDocPath(self._deploymentMigration.doc_status, DT_DEPLOYMENTS, self._deploymentMigration.doc_owner, self._deploymentMigration.doc_name)
444        i_authority = createCI_Citation('moles2url')
445        identifier = createMD_Identifier(code = i_code, authority = i_authority)
446        ceda_observation.identifier.append(identifier)
447   
448    def _assignLanguage(self, ceda_observation):
449        i_date_stamp = createDate(datetime.datetime.now())
450        #i_contact = createCI_Citation("", date = i_date_stamp)
451        i_contact = createCI_ResponsibleParty(CI_RoleCode.cl_user)
452        ceda_observation.metadata = createMD_Metadata(date_stamp=i_date_stamp, contact = [i_contact], language = "English")
453   
454    def _assignInternalReview(self, ceda_observation):
455        i_party = createCI_Individual(name = 'Graham Parton')
456        i_reviewer = createMO_ResponsiblePartyInfo(MO_RoleValue.cl_processor, [i_party])
457        ceda_observation.internalReview.append( \
458            createCEDA_Review(reviewer=i_reviewer, reviewFrequency=CEDA_ReviewFrequencyValue.cl_yearly, \
459                              reviewStatus=CEDA_ReviewStatusValue.cl_required))   
460   
461    def _assignUpdateFrequency(self, ceda_observation):
462        updateFrequency = extractUpdateFrequency(self._deploymentMigration)
463        if updateFrequency:
464            ceda_observation.resultAccumulation = MD_MaintenanceFrequencyCode.from_string(updateFrequency)
465
466    def _assignKeywords(self, ceda_observation):
467        provider_id = extractMolesProviderID(self._deploymentMigration)
468        i_keywords = []
469        if provider_id == DO_BADC:
470            i_keywords.append('Meteorological geographical features')
471        if provider_id == DO_NEODC:
472            i_keywords.append('Orthoimagery')
473        if len(i_keywords) > 0:
474            ceda_observation.keywords.append(createMD_Keywords(i_keywords))           
475   
476    def _create(self):
477        ceda_observation = CEDA_Observation()
478        ceda_observation.publicationState = MO_PublicationStateValue.cl_working
479        self._assignQuality(ceda_observation)
480        self._assignLineage(ceda_observation)
481        self._assignDescription(ceda_observation)
482        self._assignTitle(ceda_observation)
483        self._assignResult(ceda_observation)   
484        self._assignGeographicExtent(ceda_observation)   
485        #self._assignDOI(ceda_observation)       
486        self._assignCreationDate(ceda_observation)
487        self._assignPublisherCurator(ceda_observation)       
488        self._assignPhenomenonTime(ceda_observation)       
489        self._assignPermission(ceda_observation)       
490        self._assignMoles2Link(ceda_observation)               
491        self._assignInternalReview(ceda_observation)       
492        self._assignLanguage(ceda_observation)
493        self._assignUpdateFrequency(ceda_observation)   
494        self._assignName(ceda_observation) 
495        self._assignKeywords(ceda_observation)                         
496        Moles3EPB.addCedaObject(ceda_observation, self._migrationSessions.molesSession, True)
497       
498        MigrationEPB.associateObservationToDeployment(self._deploymentMigration, ceda_observation.id, self._migrationSessions.migrationSession, True)
499       
500        #Adds the CedaGUID       
501        ceda_guid = CedaGUID()
502        ceda_guid.id = calculateHash(self._deploymentMigration.depl_id)
503        ceda_guid.ceda_observation = ceda_observation.id
504        Moles3EPB.addCedaObject(ceda_guid, self._migrationSessions.molesSession, True)
505        DeploymentProcessor.log.info("GUID for this Observation: %s" % (ceda_guid.id))
506       
507        return ceda_observation
508
509    def _getObservation(self):
510        return EPB.search(CEDA_Observation, self._deploymentMigration.ceda_observation_id, self._migrationSessions.molesSession)
511           
512    def _update(self):
513        if hasAtomDocumentSameHash(self._deploymentMigration):
514            return self._getObservation()
515        else:
516            return self.updateObservation()
517       
518    def process(self):
519        ceda_observation = None
520        #Moles3 object exists...
521        if self._deploymentMigration.ceda_observation_id:
522            ceda_observation = self._update()
523        else:
524            #... does not exist so create it
525            ceda_observation = self._create()
526       
527        #process the CEDA_Observation.procedure
528        deploymentDataProcessor = DeploymentDataProcessor(self._deploymentMigration, self._migrationSessions)
529        links = findLinksInDeployment(self._deploymentMigration)
530        procedure = deploymentDataProcessor.createProcess(links)
531       
532        #Temporary commented because CEDA_Project.subProject is not correctly mapped to the DB
533        project = deploymentDataProcessor.createProject(links)       
534        if procedure:
535            ceda_observation.procedure = procedure
536           
537        if project:
538            ceda_observation.inSupportOf = project                 
539                   
540        if procedure or project:                       
541            self._migrationSessions.molesSession.commit()
542           
543        if not self._deploymentHasSameHash:
544            self._deploymentMigration.doc_hash = getAtomDocumentHashByMO(self._deploymentMigration)
545            self._commitMigration()
546             
547       
548        return ceda_observation
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