+ /*
+ * private BundleContext bundleContext;
+ *
+ * @Override public void execute(ExecutionFlowDescriptor
+ * executionFlowDescriptor) { if (descriptorConverter != null)
+ * executionContext.addVariables(descriptorConverter
+ * .convertValues(executionFlowDescriptor));
+ *
+ * ExecutionFlow flow = findExecutionFlow(getName(), getVersion(),
+ * executionFlowDescriptor.getName()); flow.run(); }
+ *
+ * @Override protected Map<String, ExecutionFlow> listFlows() { String
+ * filter = "(org.argeo.slc.execution.module.name=" + getName() + ")";
+ * ServiceReference[] sfs; try { sfs =
+ * bundleContext.getServiceReferences(ExecutionFlow.class .getName(),
+ * filter); } catch (InvalidSyntaxException e) { throw new SlcException(
+ * "Cannot retrieve service reference for flow " + filter, e); }
+ *
+ * Map<String, ExecutionFlow> flows = new HashMap<String, ExecutionFlow>();
+ * for (ServiceReference sf : sfs) { ExecutionFlow flow = (ExecutionFlow)
+ * bundleContext.getService(sf); flows.put(flow.getName(), flow); } return
+ * flows; }
+ *
+ * public String getName() { return
+ * bundleContext.getBundle().getSymbolicName(); }
+ *
+ * public String getVersion() { return
+ * bundleContext.getBundle().getHeaders().get("Bundle-Version") .toString();
+ * }
+ *
+ * public void setBundleContext(BundleContext bundleContext) {
+ * this.bundleContext = bundleContext; }
+ *
+ * protected ExecutionFlow findExecutionFlow(String moduleName, String
+ * moduleVersion, String flowName) { String filter =
+ * "(&(org.argeo.slc.execution.module.name=" + moduleName +
+ * ")(org.argeo.slc.execution.flow.name=" + flowName + "))";
+ * log.debug("OSGi filter: " + filter);
+ *
+ * Assert.isTrue(OsgiFilterUtils.isValidFilter(filter), "valid filter");
+ * ServiceReference[] sfs; try { sfs =
+ * bundleContext.getServiceReferences(ExecutionFlow.class .getName(),
+ * filter); } catch (InvalidSyntaxException e) { throw new
+ * SlcException("Cannot retrieve service reference for " + filter, e); }
+ *
+ * if (sfs == null || sfs.length == 0) throw new
+ * SlcException("No execution flow found for " + filter); else if
+ * (sfs.length > 1) throw new
+ * SlcException("More than one execution flow found for " + filter); return
+ * (ExecutionFlow) bundleContext.getService(sfs[0]); }
+ */