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package eu.dnetlib.data.objectstore;
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import java.util.List;
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import eu.dnetlib.enabling.locators.UniqueServiceLocator;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardJob;
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import eu.dnetlib.enabling.tools.blackboard.BlackboardServerHandler;
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import eu.dnetlib.rmi.enabling.ISLookUpException;
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import eu.dnetlib.rmi.enabling.ISLookUpService;
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import org.apache.commons.lang3.BooleanUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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/**
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* The Class CreateObjectStoreAction is responsible to execute the blacboard action of type CREATE.
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*/
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public class CreateObjectStoreAction extends AbstractObjectStoreAction {
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private static final Log log = LogFactory.getLog(CreateObjectStoreAction.class);
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@Autowired
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private UniqueServiceLocator locator;
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/**
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* The profile creator.
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*/
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private ObjectStoreProfileCreator profileCreator;
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/**
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* Gets the profile creator.
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*
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* @return the profile creator
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*/
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public ObjectStoreProfileCreator getProfileCreator() {
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return profileCreator;
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}
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/**
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* Sets the profile creator.
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*
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* @param profileCreator the new profile creator
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*/
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public void setProfileCreator(final ObjectStoreProfileCreator profileCreator) {
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this.profileCreator = profileCreator;
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}
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@Override
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protected void executeAsync(final BlackboardServerHandler handler, final BlackboardJob job) {
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try {
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final String interpretation = job.getParameters().get("interpretation");
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final String basePath = job.getParameters().get("basePath");
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final boolean createOnlyIfMissing = BooleanUtils.toBoolean(job.getParameters().get("createOnlyIfMissing"));
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if (createOnlyIfMissing) {
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final String objID = findObjectStoreByInterpretation(interpretation);
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if (objID != null) {
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job.getParameters().put("objectStoreId", objID);
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completeWithSuccess(handler, job);
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return;
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}
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}
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final String objID = profileCreator.registerProfile(interpretation);
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getDao().createObjectStore(objID, interpretation, basePath);
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job.getParameters().put("objectStoreId", objID);
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completeWithSuccess(handler, job);
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} catch (Exception e) {
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completeWithFail(handler, job, e);
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}
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}
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private String findObjectStoreByInterpretation(final String interpretation) {
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final ISLookUpService service = locator.getService(ISLookUpService.class);
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final String query =
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"for $x in collection('/db/DRIVER/ObjectStoreDSResources/ObjectStoreDSResourceType') where $x//OBJECTSTORE_INTERPRETATION='%s' return $x//RESOURCE_IDENTIFIER/@value/string()";
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try {
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final List<String> strings = service.quickSearchProfile(String.format(query, interpretation));
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if (strings != null && strings.size() > 0)
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return strings.get(0);
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} catch (ISLookUpException e) {
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log.error("error on executing query", e);
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}
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return null;
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}
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}
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