org.gcube.portlets.widgets.ckandatapublisherwidget.server

Class CKANPublisherServicesImpl

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

com.google.gwt.user.server.rpc.RemoteServiceServlet

org.gcube.portlets.widgets.ckandatapublisherwidget.server.CKANPublisherServicesImpl

All Implemented Interfaces:

com.google.gwt.user.client.rpc.RemoteService, com.google.gwt.user.server.rpc.SerializationPolicyProvider, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, CKanPublisherService

public class CKANPublisherServicesImpl
extends com.google.gwt.user.server.rpc.RemoteServiceServlet
implements CKanPublisherService

Server side of the data publisher.

Author:

Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)

See Also:

Serialized Form

Field Summary

Fields inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

perThreadRequest, perThreadResponse

Constructor Summary

Constructors

Constructor and Description
CKANPublisherServicesImpl()

Method Summary

Modifier and Type	Method and Description
ResourceElementBean	addResourceToDataset(ResourceElementBean resource, String datasetId) Add this resource to the dataset whose id is datasetId
DatasetBean	createCKanDataset(DatasetBean toCreate) Try to create such dataset starting from the information contained into the toCreate bean.
boolean	datasetIdAlreadyExists(String title, String orgName) Given the title the user wants to give to the new product to create, a check is performed to understand if a dataset with the proposed title (and so the id generated at server side) already exists
boolean	deleteResourceFromDataset(ResourceElementBean resource) Delete this resource from the dataset with id datasetId
org.gcube.datacatalogue.ckanutillibrary.server.DataCatalogue	getCatalogue(String scope) Retrieve an instance of the library for the scope
DatasetBean	getDatasetBean(String folderId) Retrieve a partially filled bean given a folder id/file id and its owner.
List<LicenseBean>	getLicenses() Retrieve the list of licenses to show to the user.
List<MetaDataProfileBean>	getProfiles(String orgName) Retrieve the list of profiles for a given organization name .
List<String>	getTagsForOrganization(String orgName) Get the list of vocabulary tags for this scope
List<OrganizationBean>	getUserGroups(String orgName) Retrieve the list of groups the user can choose to associate this product with.
boolean	isGeoJSONValid(String geoJson) Validate a geo json field
boolean	isPublisherUser(boolean isWorkspaceRequest) The method checks if the user is a publisher or he/she doesn't have the rights to publish

Methods inherited from class com.google.gwt.user.server.rpc.RemoteServiceServlet

checkPermutationStrongName, doGetSerializationPolicy, getCodeServerPolicyUrl, getRequestModuleBasePath, getSerializationPolicy, init, loadPolicyFromCodeServer, onAfterResponseSerialized, onBeforeRequestDeserialized, processCall, processCall, processPost, shouldCompressResponse

Methods inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

doPost, doUnexpectedFailure, getPermutationStrongName, getThreadLocalRequest, getThreadLocalResponse, onAfterRequestDeserialized, readContent

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

CKANPublisherServicesImpl

public CKANPublisherServicesImpl()

Method Detail

getCatalogue

public org.gcube.datacatalogue.ckanutillibrary.server.DataCatalogue getCatalogue(String scope)

Retrieve an instance of the library for the scope

Parameters:

scope - if it is null it is evaluated from the session

Returns:

getLicenses

public List<LicenseBean> getLicenses()

Description copied from interface: CKanPublisherService

Retrieve the list of licenses to show to the user.

Specified by:

getLicenses in interface CKanPublisherService

Returns:

a LicenseBean on success, null on error.

getDatasetBean

public DatasetBean getDatasetBean(String folderId)
                           throws Exception

Description copied from interface: CKanPublisherService

Retrieve a partially filled bean given a folder id/file id and its owner.

Specified by:

getDatasetBean in interface CKanPublisherService

Parameters:

folderId - the id of the folder of file to publish

Returns:

@return a DatasetMetadataBean on success, null on error.

Throws:

Exception

getTagsForOrganization

public List<String> getTagsForOrganization(String orgName)
                                    throws Exception

Description copied from interface: CKanPublisherService

Get the list of vocabulary tags for this scope

Specified by:

getTagsForOrganization in interface CKanPublisherService

Returns:

Throws:

Exception

createCKanDataset

public DatasetBean createCKanDataset(DatasetBean toCreate)
                              throws Exception

Description copied from interface: CKanPublisherService

Try to create such dataset starting from the information contained into the toCreate bean.

Specified by:

createCKanDataset in interface CKanPublisherService

Returns:

the sent bean filled with the needed information

Throws:

Exception

addResourceToDataset

public ResourceElementBean addResourceToDataset(ResourceElementBean resource,
                                                String datasetId)
                                         throws Exception

Description copied from interface: CKanPublisherService

Add this resource to the dataset whose id is datasetId

Specified by:

addResourceToDataset in interface CKanPublisherService

Throws:

Exception

deleteResourceFromDataset

public boolean deleteResourceFromDataset(ResourceElementBean resource)
                                  throws Exception

Description copied from interface: CKanPublisherService

Delete this resource from the dataset with id datasetId

Specified by:

deleteResourceFromDataset in interface CKanPublisherService

Returns:

true on success, false otherwise

Throws:

Exception

getProfiles

public List<MetaDataProfileBean> getProfiles(String orgName)
                                      throws Exception

Description copied from interface: CKanPublisherService

Retrieve the list of profiles for a given organization name .

Specified by:

getProfiles in interface CKanPublisherService

Returns:

a List on success, null on error.

Throws:

Exception

datasetIdAlreadyExists

public boolean datasetIdAlreadyExists(String title,
                                      String orgName)
                               throws Exception

Description copied from interface: CKanPublisherService

Given the title the user wants to give to the new product to create, a check is performed to understand if a dataset with the proposed title (and so the id generated at server side) already exists

Specified by:

datasetIdAlreadyExists in interface CKanPublisherService

Returns:

true if it exists, false otherwise

Throws:

Exception

getUserGroups

public List<OrganizationBean> getUserGroups(String orgName)

Description copied from interface: CKanPublisherService

Retrieve the list of groups the user can choose to associate this product with.

Specified by:

getUserGroups in interface CKanPublisherService

Parameters:

orgName - retrieve the groups in the context linked to this name. If null, returns the one in the current context.

Returns:

a list of groups' beans

isPublisherUser

public boolean isPublisherUser(boolean isWorkspaceRequest)
                        throws Exception

Description copied from interface: CKanPublisherService

The method checks if the user is a publisher or he/she doesn't have the rights to publish

Specified by:

isPublisherUser in interface CKanPublisherService

Returns:

true if he/she can publish, false otherwise

Throws:

Exception

isGeoJSONValid

public boolean isGeoJSONValid(String geoJson)
                       throws Exception

Description copied from interface: CKanPublisherService

Validate a geo json field

Specified by:

isGeoJSONValid in interface CKanPublisherService

Returns:

Throws:

Exception