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package eu.dnetlib.msro.workflows.util;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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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 com.googlecode.sarasvati.GraphProcess;
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import com.googlecode.sarasvati.NodeToken;
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public class ProcessUtils {
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private static String oldGeneratedId = "";
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private static final Log log = LogFactory.getLog(ProcessUtils.class);
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public static String calculateName(final GraphProcess process) {
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return process.getGraph().getName();
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}
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public static String calculateFamily(final GraphProcess process) {
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return process.getEnv().getAttribute(WorkflowsConstants.SYSTEM_WF_PROFILE_FAMILY);
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}
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public static String calculateWfId(final GraphProcess process) {
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return process.getEnv().getAttribute(WorkflowsConstants.SYSTEM_WF_PROFILE_ID);
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}
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public static String calculateStatus(final GraphProcess process) {
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if (!process.isComplete()) {
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return process.getState().toString().toUpperCase();
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} else if ("true".equals(process.getEnv().getAttribute(WorkflowsConstants.SYSTEM_COMPLETED_SUCCESSFULLY))) {
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return "SUCCESS";
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} else {
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return "FAILURE";
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}
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}
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public static Date calculateLastActivityDate(final GraphProcess process) {
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Date date = null;
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for (final NodeToken token : process.getNodeTokens()) {
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Date activity = token.getCompleteDate();
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if (activity == null)
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activity = token.getCreateDate();
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if (date == null)
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date = activity;
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if (activity != null && date != null && activity.compareTo(date) > 0)
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date = activity;
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}
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return date;
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}
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public static String calculateRepo(final GraphProcess process) {
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if (process.getEnv().hasAttribute(WorkflowsConstants.DATAPROVIDER_NAME)) {
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return process.getEnv().getAttribute(WorkflowsConstants.DATAPROVIDER_NAME);
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}
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return "";
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}
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public static synchronized String generateProcessId() {
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String id = "";
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do {
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id = "wf_" + (new SimpleDateFormat("yyyyMMdd_HHmmss_S")).format(new Date());
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log.info("Generated processID " + id);
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} while (id.equals(oldGeneratedId));
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oldGeneratedId = id;
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return id;
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}
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}
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