+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
package org.argeo.slc.equinox;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.argeo.slc.SlcException;
-import org.argeo.slc.execution.ExecutionFlowDescriptor;
-import org.argeo.slc.execution.ExecutionModule;
-import org.argeo.slc.osgi.BundlesManager;
+import org.argeo.slc.execution.RealizedFlow;
+import org.argeo.slc.osgi.OsgiExecutionModulesManager;
import org.eclipse.osgi.framework.console.CommandInterpreter;
import org.eclipse.osgi.framework.console.CommandProvider;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
-import org.springframework.context.ApplicationContext;
-import org.springframework.osgi.context.BundleContextAware;
-public class ExecutionCommandProvider implements CommandProvider,
- BundleContextAware {
+@SuppressWarnings("restriction")
+public class ExecutionCommandProvider implements CommandProvider {
private final static Log log = LogFactory
.getLog(ExecutionCommandProvider.class);
- private BundleContext bundleContext;
- private BundlesManager bundlesManager;
+ private final static String SLC_WITH_REFRESH = "slc";
+ private final static String SLC_NO_REFRESH = "slcnr";
- private String lastModuleName = null;
- private String lastExecutionName = null;
+ private OsgiExecutionModulesManager modulesManager;
- /** @deprecated Use slc command instead. */
- public Object _slc_exec(CommandInterpreter ci) {
- return _slc(ci);
- }
+ private RealizedFlow lastLaunch = null;
public Object _slc(CommandInterpreter ci) {
+ return exec(SLC_WITH_REFRESH, ci);
+ }
+
+ public Object _slcnr(CommandInterpreter ci) {
+ return exec(SLC_NO_REFRESH, ci);
+ }
+
+ protected Object exec(String slcCommand, CommandInterpreter ci) {
// TODO: check version
String firstArg = ci.nextArgument();
if (firstArg == null) {
- if (lastModuleName != null) {
- String cmd = "slc " + lastModuleName + " " + lastExecutionName;
+ if (lastLaunch != null) {
+ String cmd = slcCommand + " " + lastLaunch.getModuleName()
+ + " " + lastLaunch.getFlowDescriptor().getName();
if (log.isDebugEnabled())
log.debug("Execute again last command: " + cmd);
return ci.execute(cmd);
}
String executionName = ci.nextArgument();
- String moduleName = null;
-
- // First check whether we have a bundleId
- Long bundleId = null;
- try {
- bundleId = Long.parseLong(firstArg);
- } catch (NumberFormatException e) {
- // silent
- }
-
- // Look for bundle names containing pattern
- Bundle bundle = null;
- if (bundleId != null) {
- bundle = bundleContext.getBundle(bundleId);
- } else {
- for (Bundle b : bundleContext.getBundles()) {
- if (b.getSymbolicName().contains(firstArg)) {
- bundle = b;
- break;
- }
- }
- }
-
- if (bundle != null) {
- moduleName = bundle.getSymbolicName();
- lastModuleName = moduleName;
- lastExecutionName = executionName;
- } else {
- log
- .warn("Could not find any execution module matching these requirements.");
- return null;
- }
-
- // Find module
- ExecutionModule module = null;
- ServiceReference serviceRef = null;
- try {
- bundlesManager.stopSynchronous(bundle);
- bundlesManager.updateSynchronous(bundle);
- // Refresh in case there are fragments
- bundlesManager.refreshSynchronous(bundle);
- bundlesManager.startSynchronous(bundle);
-
- String filter = "(Bundle-SymbolicName=" + moduleName + ")";
- // Wait for application context to be ready
- bundlesManager.getServiceRefSynchronous(ApplicationContext.class
- .getName(), filter);
-
- if (log.isDebugEnabled())
- log.debug("Bundle " + bundle.getSymbolicName()
- + " ready to be used at latest version.");
-
- ServiceReference[] sfs = bundlesManager.getServiceRefSynchronous(
- ExecutionModule.class.getName(), filter);
-
- if (sfs.length > 1)
- log
- .warn("More than one execution module service found in module "
- + moduleName);
-
- if (sfs.length > 0) {
- serviceRef = sfs[0];
- module = (ExecutionModule) bundleContext.getService(serviceRef);
- }
-
- if (module != null) {
- ExecutionFlowDescriptor descriptor = new ExecutionFlowDescriptor();
- descriptor.setName(executionName);
- module.execute(descriptor);
- log.info("Executed " + executionName + " from " + moduleName);
- }
-
- } catch (Exception e) {
- throw new SlcException("Cannot find or update module.", e);
- } finally {
- if (serviceRef != null)
- bundleContext.ungetService(serviceRef);
- }
-
+ launch(slcCommand, firstArg, executionName);
return "COMMAND COMPLETED";
}
+ protected void launch(String slcCommand, String firstArg,
+ String executionName) {
+ lastLaunch = modulesManager.findRealizedFlow(firstArg, executionName);
+ if (lastLaunch == null)
+ throw new SlcException("Cannot find launch for " + firstArg + " "
+ + executionName);
+
+ // Execute
+ if (SLC_WITH_REFRESH.equals(slcCommand)) {
+ modulesManager.upgrade(lastLaunch.getModuleNameVersion());
+ modulesManager.execute(lastLaunch);
+ } else if (SLC_NO_REFRESH.equals(slcCommand))
+ modulesManager.execute(lastLaunch);
+ else
+ throw new SlcException("Unrecognized SLC command " + slcCommand);
+ }
+
public String getHelp() {
StringBuffer buf = new StringBuffer();
buf.append("---SLC Execution Commands---\n");
buf
- .append("\tslc (<id>|<segment of bsn>) <execution bean> - execute an execution flow (without arg, execute last)\n");
+ .append("\tslc (<id>|<segment of bsn>) <execution bean>"
+ + " - refresh the bundle, execute an execution flow (without arg, execute last)\n");
+ buf
+ .append("\tslcnr (<id>|<segment of bsn>) <execution bean>"
+ + " - execute an execution flow (without arg, execute last)\n");
return buf.toString();
}
- public void setBundleContext(BundleContext bundleContext) {
- this.bundleContext = bundleContext;
- }
-
- public void setBundlesManager(BundlesManager bundlesManager) {
- this.bundlesManager = bundlesManager;
+ public void setModulesManager(OsgiExecutionModulesManager osgiModulesManager) {
+ this.modulesManager = osgiModulesManager;
}
}
projects / gpl / argeo-slc.git / blobdiff