]> git.argeo.org Git - gpl/argeo-slc.git/blobdiff - runtime/org.argeo.slc.support.equinox/src/main/java/org/argeo/slc/equinox/ExecutionCommandProvider.java
Update licence headers
[gpl/argeo-slc.git] / runtime / org.argeo.slc.support.equinox / src / main / java / org / argeo / slc / equinox / ExecutionCommandProvider.java
index 3c6912b2187019de8c160f7970c0af9d7976d56f..bf32d16d5bda934d934de2f40fac2e94b53ea755 100644 (file)
@@ -1,51 +1,55 @@
+/*
+ * 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.osgi.OsgiExecutionLauncher;
-import org.eclipse.core.runtime.adaptor.EclipseStarter;
-import org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher;
+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.eclipse.osgi.framework.launcher.Launcher;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
-import org.springframework.beans.factory.InitializingBean;
-import org.springframework.context.ApplicationContext;
-import org.springframework.osgi.context.BundleContextAware;
 
-public class ExecutionCommandProvider implements CommandProvider,
-               InitializingBean {
+@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 OsgiExecutionLauncher executionLauncher;
+       private OsgiExecutionModulesManager modulesManager;
 
-       private OsgiExecutionLauncher.Launch lastLaunch = null;
+       private RealizedFlow lastLaunch = null;
 
-       // private String lastModuleName = null;
-       // private String lastExecutionName = null;
+       public Object _slc(CommandInterpreter ci) {
+               return exec(SLC_WITH_REFRESH, ci);
+       }
 
-       /** @deprecated Use slc command instead. */
-       public Object _slc_exec(CommandInterpreter ci) {
-               return _slc(ci);
+       public Object _slcnr(CommandInterpreter ci) {
+               return exec(SLC_NO_REFRESH, ci);
        }
 
-       public Object _slc(CommandInterpreter ci) {
+       protected Object exec(String slcCommand, CommandInterpreter ci) {
                // TODO: check version
                String firstArg = ci.nextArgument();
                if (firstArg == null) {
                        if (lastLaunch != null) {
-                               String cmd = "slc " + lastLaunch.getModuleName() + " "
-                                               + lastLaunch.getExecutionName();
+                               String cmd = slcCommand + " " + lastLaunch.getModuleName()
+                                               + " " + lastLaunch.getFlowDescriptor().getName();
                                if (log.isDebugEnabled())
                                        log.debug("Execute again last command: " + cmd);
                                return ci.execute(cmd);
@@ -56,119 +60,42 @@ public class ExecutionCommandProvider implements CommandProvider,
                }
                String executionName = ci.nextArgument();
 
-               launch(firstArg, executionName);
-               /*
-                * 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 firstArg, String executionName) {
-               lastLaunch = executionLauncher.findLaunch(firstArg, executionName);
+       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);
 
-               executionLauncher.launch(lastLaunch);
-
+               // 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 setExecutionLauncher(OsgiExecutionLauncher launcher) {
-               this.executionLauncher = launcher;
-       }
-
-       public void afterPropertiesSet() throws Exception {
-               final String module = System.getProperty("slc.launch.module");
-               final String executionName = System.getProperty("slc.launch.execution");
-               if (module != null) {
-                       new Thread() {
-
-                               @Override
-                               public void run() {
-                                       try {
-                                               launch(module, executionName);
-                                               // in case of failure OSGi runtime stays up and last
-                                               // launch can be used to debug by calling 'slc'
-                                       } catch (Exception e) {
-                                               throw new SlcException("Error when executing "
-                                                               + executionName + " on " + module, e);
-                                       }
-                                       try {
-                                               EclipseStarter.shutdown();
-                                       } catch (Exception e) {
-                                               throw new SlcException("Cannot shutdown equinox.", e);
-                                       }
-                               }
-
-                       }.start();
-               }
-
+       public void setModulesManager(OsgiExecutionModulesManager osgiModulesManager) {
+               this.modulesManager = osgiModulesManager;
        }
 
-       // public void setBundleContext(BundleContext bundleContext) {
-       // this.bundleContext = bundleContext;
-       // }
-
-       // public void setBundlesManager(BundlesManager bundlesManager) {
-       // this.bundlesManager = bundlesManager;
-       // }
-
 }