243 lines
7.9 KiB
Java
243 lines
7.9 KiB
Java
package org.gcube.datacatalogue.ckanutillibrary;
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import java.util.List;
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import java.util.Map;
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import org.gcube.datacatalogue.ckanutillibrary.models.CKanUserWrapper;
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import org.gcube.datacatalogue.ckanutillibrary.models.CkanDatasetRelationship;
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import org.gcube.datacatalogue.ckanutillibrary.models.DatasetRelationships;
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import org.gcube.datacatalogue.ckanutillibrary.models.ResourceBean;
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import org.gcube.datacatalogue.ckanutillibrary.models.RolesIntoOrganization;
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import eu.trentorise.opendata.jackan.model.CkanLicense;
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import eu.trentorise.opendata.jackan.model.CkanOrganization;
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/**
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* This is the ckan-util-library interface that shows the utility methods.
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* @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
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*/
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public interface CKanUtils {
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/**
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* Retrieve the API_KEY given the username (only if it is active).
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* @param username
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* @return an API_KEY string on success, null otherwise
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*/
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String getApiKeyFromUsername(String username);
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/**
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* Retrieve the user given the API_KEY (the user is retrieved if it is active).
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* @param the user api key
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* @return an API_KEY string
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*/
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CKanUserWrapper getUserFromApiKey(String apiKey);
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/**
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* Returns the list of organizations to whom the user belongs (with any role)
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* @param username
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* @return a list of organizations
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*/
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List<CkanOrganization> getOrganizationsByUser(String username);
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/**
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* Returns the list of organizations' names to whom the user belongs (with any role)
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* @param username
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* @return a list of organizations
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*/
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List<String> getOrganizationsNamesByUser(String username);
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/**
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* Given a username and a list of roles to be matched, find the organizations in which the user has these roles.
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* Please note that the role SYSADMIN is infra-organizations, so won't be considered (use the method isSysAdmin(String username, String apiKey))
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* @param username
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* @param rolesToMatch
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* @return a list (orgsName, roles in this organization), null on error
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*/
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Map<String, List<RolesIntoOrganization>> getGroupsAndRolesByUser(String username, List<RolesIntoOrganization> rolesToMatch);
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/**
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* Return the ckan catalogue url in this scope.
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* @return the catalogue url
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*/
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String getCatalogueUrl();
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/**
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* Get the list of licenses' titles.
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* @return the list of licenses' titles
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*/
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List<String> getLicenseTitles();
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/**
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* Retrieve ckan licenses
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* @return
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*/
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List<CkanLicense> getLicenses();
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/**
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* Retrieve the list of organizations ids
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* @return
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*/
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List<String> getOrganizationsIds();
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/**
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* Retrieve the list of organizations names
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* @return
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*/
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List<String> getOrganizationsNames();
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/**
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* Finds the id associated to the chosen license
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* @param chosenLicense
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* @return the id on success, null otherwise
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*/
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String findLicenseIdByLicense(String chosenLicense);
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/**
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* Set dataset private
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* @param priv
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* @param organizationId
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* @param datasetId
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* @param apiKey the user's api key
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* @return true on success, false otherwise
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*/
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boolean setDatasetPrivate(boolean priv, String organizationId, String datasetId, String apiKey);
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/**
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* Add a resource described by the bean to the dataset id into resource.datasetId
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* @param resource
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* @param apiKey the user api key
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* @return String the id of the resource on success, null otherwise
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*/
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String addResourceToDataset(ResourceBean resource, String apiKey);
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/**
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* Remove the resource with id resourceId from the dataset in which it is.
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* @param resourceId
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* @param apiKey the user's api key
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* @return true on success, false otherwise.
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*/
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boolean deleteResourceFromDataset(String resourceId, String apiKey);
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/**
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* Create a dataset with those information.
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* @param apiKey
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* @param title
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* @param organizationNameOrId
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* @param author
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* @param authorMail
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* @param maintainer
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* @param maintainerMail
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* @param version
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* @param description
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* @param licenseId
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* @param tags
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* @param customFields
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* @param resources
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* @param setPublic (manage visibility)
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* @return the id of the dataset on success, null otherwise
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*/
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String createCKanDataset(String apiKey, String title, String organizationNameOrId, String author,
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String authorMail, String maintainer, String maintainerMail, long version, String description, String licenseId,
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List<String> tags, Map<String, String> customFields, List<ResourceBean> resources, boolean setPublic);
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/**
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* Given the id or the name of the dataset it returns its current url (e.g., http://ckan-catalogue-address.org/dataset/dataset-name)
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* @param apiKey
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* @param datasetId
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* @param withoutHost if the host part is not needed (e.g. it returns only /dataset/dataset-name)
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* @return The url of the dataset on success, null otherwise
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*/
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String getUrlFromDatasetIdOrName(String apiKey, String datasetIdOrName, boolean withoutHost);
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/**
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* Check if this user is a sysadmin. The api key is used to authorize this call.
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* @param username
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* @param apiKey the current user's api key
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* @return true on success, false otherwise
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*/
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boolean isSysAdmin(String username, String apiKey);
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/**
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* Check if this role is present for this user in that organization. If it is not present we need to add it.
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* @param username
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* @param organizationName
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* @param correspondentRoleToCheck
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* @return true if the role can be set, false if it cannot
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*/
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boolean checkRole(String username, String organizationName,
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RolesIntoOrganization correspondentRoleToCheck);
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/**
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* The method tries to create an organization with name orgName
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* @param orgName the name of the organization
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* @param token the gcube token to perform the operation
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* @return true on success, false otherwise
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* @throws Exception
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*/
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boolean createOrganization(String orgName, String token) throws Exception;
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/**
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* Return the catalogue portlet for this context(i.e. scope)
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* @return
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*/
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String getPortletUrl();
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/**
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* Sets a relationship between a "subject" dataset and an "object" dataset
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* Please note that according to ckan apis the following must be valid:
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* <blockquote>To create a relationship between two datasets (packages),
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* You must be authorized to edit both the subject and the object datasets.</blockquote>
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* The relationship can be on of the following:
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* <ul>
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* <li> depends_on
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* <li> dependency_of
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* <li> derives_from
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* <li> has_derivation
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* <li> child_of
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* <li> parent_of
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* <li> links_to
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* <li> linked_from
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* </ul>
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* @param datasetIdSubject
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* @param datasetIdObject
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* @param relation
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* @param relationComment a comment about the relation
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* @param apiKey the user api key
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* @return <b>true</b> on success, <b>false</b> otherwise.
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*/
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boolean createDatasetRelationship(String datasetIdSubject, String datasetIdObject, DatasetRelationships relation, String relationComment, String apiKey);
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/**
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* Deletes a relationship between a "subject" dataset and an "object" dataset
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* Please note that according to ckan apis the following must be valid:
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* <blockquote>You must be authorised to delete dataset relationships, and to edit both the subject and the object datasets.</blockquote>
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* The relationship can be on of the following:
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* <ul>
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* <li> depends_on
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* <li> dependency_of
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* <li> derives_from
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* <li> has_derivation
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* <li> child_of
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* <li> parent_of
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* <li> links_to
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* <li> linked_from
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* </ul>
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* @param datasetIdSubject
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* @param datasetIdObject
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* @param relation
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* @param apiKey the user api key
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* @return <b>true</b> on success, <b>false</b> otherwise.
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*/
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boolean deleteDatasetRelationship(String datasetIdSubject, String datasetIdObject, DatasetRelationships relation, String apiKey);
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/**
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* Returns the list of relationships between dataset datasetIdSubject and dataset datasetIdObject.
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* @param datasetIdSubject
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* @param datasetIdObject
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* @param relation
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* @param apiKey
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* @return list of CkanDatasetRelationship objects or null if an error occurs
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*/
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List<CkanDatasetRelationship> getRelationshipDatasets(String datasetIdSubject, String datasetIdObject, String apiKey);
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}
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