de.deepamehta.workspaces.migrations.Migration9 Maven / Gradle / Ivy
package de.deepamehta.workspaces.migrations;
import de.deepamehta.core.Association;
import de.deepamehta.core.Topic;
import de.deepamehta.core.service.Inject;
import de.deepamehta.core.service.Migration;
import de.deepamehta.facets.FacetsService;
import de.deepamehta.workspaces.WorkspacesService;
import java.util.logging.Logger;
/**
* Deletes the workspace assignments of the "Topic Mapcontext" and "Association Mapcontext" associations.
* Runs only in UPDATE mode.
*
* Part of DM 4.8.3
*/
public class Migration9 extends Migration {
// ---------------------------------------------------------------------------------------------- Instance Variables
@Inject
private WorkspacesService workspacesService;
@Inject
private FacetsService facetsService;
private long topicContext = 0, assocContext = 0;
private Logger logger = Logger.getLogger(getClass().getName());
// -------------------------------------------------------------------------------------------------- Public Methods
@Override
public void run() {
logger.info("########## Deleting workspace assignments of \"Mapcontext\" associations");
//
for (Association assoc : dm4.getAssociationsByType("dm4.topicmaps.topic_mapcontext")) {
deleteWorkspaceAssignment(assoc);
topicContext++;
}
for (Association assoc : dm4.getAssociationsByType("dm4.topicmaps.association_mapcontext")) {
deleteWorkspaceAssignment(assoc);
assocContext++;
}
//
logger.info("########## Deleting workspace assignments of \"Mapcontext\" associations complete\n " +
"\"Topic Mapcontext\" associations processed: " + topicContext + "\n " +
"\"Association Mapcontext\" associations processed: " + assocContext);
}
// ------------------------------------------------------------------------------------------------- Private Methods
private void deleteWorkspaceAssignment(Association assoc) {
Topic workspace = workspacesService.getAssignedWorkspace(assoc.getId());
if (workspace != null) {
// 1) delete association
facetsService.updateFacet(assoc, "dm4.workspaces.workspace_facet",
mf.newFacetValueModel("dm4.workspaces.workspace").putDeletionRef(workspace.getId()));
//
// 2) delete property
assoc.removeProperty(WorkspacesService.PROP_WORKSPACE_ID);
}
}
}