+++ /dev/null
-package org.argeo.slc.runtime;
-
-import java.util.Map;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.slc.execution.ExecutionContext;
-import org.argeo.slc.execution.ExecutionFlow;
-import org.argeo.slc.execution.ExecutionFlowDescriptorConverter;
-import org.argeo.slc.execution.ExecutionModulesManager;
-import org.argeo.slc.execution.RealizedFlow;
-
-/** Provides the base feature of an execution module manager. */
-public abstract class AbstractExecutionModulesManager implements
- ExecutionModulesManager {
- private final static Log log = LogFactory
- .getLog(AbstractExecutionModulesManager.class);
-
- // private List<FilteredNotifier> filteredNotifiers = Collections
- // .synchronizedList(new ArrayList<FilteredNotifier>());
-
- protected abstract ExecutionFlow findExecutionFlow(String moduleName,
- String moduleVersion, String flowName);
-
- protected abstract ExecutionContext findExecutionContext(String moduleName,
- String moduleVersion);
-
- protected abstract ExecutionFlowDescriptorConverter getExecutionFlowDescriptorConverter(
- String moduleName, String moduleVersion);
-
- public void execute(RealizedFlow realizedFlow) {
- if (log.isTraceEnabled())
- log.trace("Executing " + realizedFlow);
-
- String moduleName = realizedFlow.getModuleName();
- String moduleVersion = realizedFlow.getModuleVersion();
-
- Map<? extends String, ? extends Object> variablesToAdd = getExecutionFlowDescriptorConverter(
- moduleName, moduleVersion).convertValues(
- realizedFlow.getFlowDescriptor());
- ExecutionContext executionContext = findExecutionContext(moduleName,
- moduleVersion);
- for (String key : variablesToAdd.keySet())
- executionContext.setVariable(key, variablesToAdd.get(key));
-
- ExecutionFlow flow = findExecutionFlow(moduleName, moduleVersion,
- realizedFlow.getFlowDescriptor().getName());
-
- //
- // Actually runs the flow, IN THIS THREAD
- //
- executionContext.beforeFlow(flow);
- try {
- flow.run();
- } finally {
- executionContext.afterFlow(flow);
- }
- //
- //
- //
- }
-
- // public void dispatchUpdateStatus(ExecutionProcess process,
- // String oldStatus, String newStatus) {
- // // filtered notifiers
- // for (Iterator<FilteredNotifier> it = filteredNotifiers.iterator(); it
- // .hasNext();) {
- // FilteredNotifier filteredNotifier = it.next();
- // if (filteredNotifier.receiveFrom(process))
- // filteredNotifier.getNotifier().updateStatus(process, oldStatus,
- // newStatus);
- // }
- //
- // }
-
- // public void dispatchAddSteps(ExecutionProcess process,
- // List<ExecutionStep> steps) {
- // process.addSteps(steps);
- // for (Iterator<FilteredNotifier> it = filteredNotifiers.iterator(); it
- // .hasNext();) {
- // FilteredNotifier filteredNotifier = it.next();
- // if (filteredNotifier.receiveFrom(process))
- // filteredNotifier.getNotifier().addSteps(process, steps);
- // }
- // }
-
- // public void registerProcessNotifier(ExecutionProcessNotifier notifier,
- // Map<String, String> properties) {
- // filteredNotifiers.add(new FilteredNotifier(notifier, properties));
- // }
- //
- // public void unregisterProcessNotifier(ExecutionProcessNotifier notifier,
- // Map<String, String> properties) {
- // filteredNotifiers.remove(notifier);
- // }
-
- // protected class FilteredNotifier {
- // private final ExecutionProcessNotifier notifier;
- // private final String processId;
- //
- // public FilteredNotifier(ExecutionProcessNotifier notifier,
- // Map<String, String> properties) {
- // super();
- // this.notifier = notifier;
- // if (properties == null)
- // properties = new HashMap<String, String>();
- // if (properties.containsKey(SLC_PROCESS_ID))
- // processId = properties.get(SLC_PROCESS_ID);
- // else
- // processId = null;
- // }
- //
- // /**
- // * Whether event from this process should be received by this listener.
- // */
- // public Boolean receiveFrom(ExecutionProcess process) {
- // if (processId != null)
- // if (process.getUuid().equals(processId))
- // return true;
- // else
- // return false;
- // return true;
- // }
- //
- // @Override
- // public int hashCode() {
- // return notifier.hashCode();
- // }
- //
- // @Override
- // public boolean equals(Object obj) {
- // if (obj instanceof FilteredNotifier) {
- // FilteredNotifier fn = (FilteredNotifier) obj;
- // return notifier.equals(fn.notifier);
- // } else if (obj instanceof ExecutionProcessNotifier) {
- // ExecutionProcessNotifier epn = (ExecutionProcessNotifier) obj;
- // return notifier.equals(epn);
- // } else
- // return false;
- // }
- //
- // public ExecutionProcessNotifier getNotifier() {
- // return notifier;
- // }
- //
- // }
-}