X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.support.osgi%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fosgi%2FOsgiExecutionModulesManager.java;h=5a8d3da5437ac728876c78a536c9910dad0c6ab4;hb=e153254668834a28b10411febed79bb2a07bae7b;hp=2d3ce046522023ecee79841ade540b5aadf0b603;hpb=08aa02f96eb32a6e1f0cc001113df9311a618eb9;p=gpl%2Fargeo-slc.git diff --git a/runtime/org.argeo.slc.support.osgi/src/main/java/org/argeo/slc/osgi/OsgiExecutionModulesManager.java b/runtime/org.argeo.slc.support.osgi/src/main/java/org/argeo/slc/osgi/OsgiExecutionModulesManager.java index 2d3ce0465..5a8d3da54 100644 --- a/runtime/org.argeo.slc.support.osgi/src/main/java/org/argeo/slc/osgi/OsgiExecutionModulesManager.java +++ b/runtime/org.argeo.slc.support.osgi/src/main/java/org/argeo/slc/osgi/OsgiExecutionModulesManager.java @@ -1,119 +1,227 @@ +/* + * Copyright (C) 2007-2012 Mathieu Baudier + * + * 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.osgi; +import java.lang.management.ManagementFactory; import java.util.ArrayList; +import java.util.Dictionary; +import java.util.Enumeration; import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; import java.util.List; import java.util.Map; +import java.util.Set; + +import javax.management.MBeanServer; +import javax.management.ObjectName; +import javax.management.StandardMBean; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; +import org.argeo.slc.BasicNameVersion; +import org.argeo.slc.NameVersion; import org.argeo.slc.SlcException; import org.argeo.slc.core.execution.AbstractExecutionModulesManager; -import org.argeo.slc.core.execution.DefaultDescriptorConverter; +import org.argeo.slc.core.execution.DefaultExecutionFlowDescriptorConverter; +import org.argeo.slc.deploy.Module; +import org.argeo.slc.deploy.ModuleDescriptor; import org.argeo.slc.execution.ExecutionContext; import org.argeo.slc.execution.ExecutionFlow; import org.argeo.slc.execution.ExecutionFlowDescriptor; import org.argeo.slc.execution.ExecutionFlowDescriptorConverter; import org.argeo.slc.execution.ExecutionModuleDescriptor; +import org.argeo.slc.execution.ExecutionModulesListener; import org.argeo.slc.process.RealizedFlow; -import org.osgi.framework.InvalidSyntaxException; -import org.osgi.framework.ServiceReference; -import org.osgi.util.tracker.ServiceTracker; -import org.springframework.beans.factory.DisposableBean; -import org.springframework.beans.factory.InitializingBean; +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleEvent; +import org.osgi.framework.BundleException; +import org.osgi.framework.BundleListener; +import org.osgi.framework.Constants; +import org.osgi.framework.launch.Framework; +import org.springframework.context.ApplicationContext; +import org.springframework.osgi.service.importer.OsgiServiceLifecycleListener; +/** Execution modules manager implementation based on an OSGi runtime. */ public class OsgiExecutionModulesManager extends - AbstractExecutionModulesManager implements InitializingBean, - DisposableBean { + AbstractExecutionModulesManager implements + OsgiServiceLifecycleListener, BundleListener { + private final static Log log = LogFactory .getLog(OsgiExecutionModulesManager.class); private BundlesManager bundlesManager; - private ServiceTracker executionContexts; - private ExecutionFlowDescriptorConverter defaultDescriptorConverter = new DefaultDescriptorConverter(); + private Map executionContexts = new HashMap(); + private Map executionFlowDescriptorConverters = new HashMap(); + private Map> executionFlows = new HashMap>(); + private ExecutionFlowDescriptorConverter defaultDescriptorConverter = new DefaultExecutionFlowDescriptorConverter(); + + private List executionModulesListeners = new ArrayList(); + + private Boolean registerFlowsToJmx = false; + + public void init() throws Exception { + bundlesManager.getBundleContext().addBundleListener(this); + + final String module = System.getProperty(UNIQUE_LAUNCH_MODULE_PROPERTY); + final String flow = System.getProperty(UNIQUE_LAUNCH_FLOW_PROPERTY); + if (module != null) { + // launch a flow and stops + new Thread("Unique Flow") { + @Override + public void run() { + executeFlowAndExit(module, null, flow); + } + }.start(); + } + } - public ExecutionModuleDescriptor getExecutionModuleDescriptor( + public void destroy() { + bundlesManager.getBundleContext().removeBundleListener(this); + } + + /** Executes a single flow and stops the JVM */ + protected void executeFlowAndExit(final String module, + final String version, final String flow) { + if (log.isDebugEnabled()) + log.debug("Launch unique flow " + flow + " from module " + module); + try { + OsgiBundle osgiBundle = bundlesManager.findFromPattern(module); + Bundle moduleBundle = bundlesManager.findRelatedBundle(osgiBundle); + bundlesManager.startSynchronous(moduleBundle); + RealizedFlow lastLaunch = findRealizedFlow(module, flow); + if (lastLaunch == null) + throw new SlcException("Cannot find launch for " + module + " " + + flow); + execute(lastLaunch); + } catch (Exception e) { + log.error( + "Error in unique flow " + flow + " from module " + module, + e); + } finally { + if (log.isDebugEnabled()) + log.debug("Shutdown OSGi runtime..."); + Framework framework = (Framework) bundlesManager.getBundleContext() + .getBundle(0); + try { + // shutdown framework + framework.stop(); + // wait 1 min for shutdown + framework.waitForStop(60 * 1000); + // close VM + System.exit(0); + } catch (Exception e) { + e.printStackTrace(); + System.exit(1); + } + } + } + + public synchronized ExecutionModuleDescriptor getExecutionModuleDescriptor( String moduleName, String version) { - return createDescriptor(moduleName, version, listFlows(moduleName, - version)); + ExecutionModuleDescriptor md = new ExecutionModuleDescriptor(); + OsgiBundle osgiBundle = null; + BasicNameVersion nameVersion = new BasicNameVersion(moduleName, version); + bundles: for (Iterator iterator = executionContexts + .keySet().iterator(); iterator.hasNext();) { + OsgiBundle ob = iterator.next(); + if (ob.equals(nameVersion)) { + osgiBundle = ob; + break bundles; + } + } + if (osgiBundle == null) + throw new SlcException("No execution module registered for " + + nameVersion); + md.setName(osgiBundle.getName()); + md.setVersion(osgiBundle.getVersion()); + md.setTitle(osgiBundle.getTitle()); + md.setDescription(osgiBundle.getDescription()); + + ExecutionFlowDescriptorConverter executionFlowDescriptorConverter = getExecutionFlowDescriptorConverter( + moduleName, version); + if (executionFlowDescriptorConverter == null) + throw new SlcException("No flow converter found."); + executionFlowDescriptorConverter.addFlowsToDescriptor(md, + listFlows(moduleName, version)); + return md; } - public List listExecutionModules() { + public synchronized List listExecutionModules() { List descriptors = new ArrayList(); - ServiceReference[] srs = executionContexts.getServiceReferences(); - for (ServiceReference sr : srs) { - String moduleName = sr.getBundle().getSymbolicName(); - String moduleVersion = sr.getBundle().getHeaders().get( - "Bundle-Version").toString(); + for (Iterator iterator = executionContexts.keySet() + .iterator(); iterator.hasNext();) { + OsgiBundle osgiBundle = iterator.next(); ExecutionModuleDescriptor md = new ExecutionModuleDescriptor(); - md.setName(moduleName); - md.setVersion(moduleVersion); + setMetadataFromBundle(md, + bundlesManager.findRelatedBundle(osgiBundle)); descriptors.add(md); } return descriptors; } - protected Map listFlows(String moduleName, - String moduleVersion) { - // TODO: use service trackers? - // String filter = OsgiFilterUtils.unifyFilter(ExecutionFlow.class, - // null); - - String filter = "(Bundle-SymbolicName=" + moduleName + ")"; - ServiceReference[] sfs; - try { - sfs = bundlesManager.getBundleContext().getServiceReferences( - ExecutionFlow.class.getName(), filter); - } catch (InvalidSyntaxException e) { - throw new SlcException( - "Cannot retrieve service reference for flow " + filter, e); - } + protected synchronized Map listFlows( + String moduleName, String moduleVersion) { Map flows = new HashMap(); - for (ServiceReference sf : sfs) { - ExecutionFlow flow = (ExecutionFlow) bundlesManager - .getBundleContext().getService(sf); + OsgiBundle key = new OsgiBundle(moduleName, moduleVersion); + if (!executionFlows.containsKey(key)) + return flows; + Set flowsT = executionFlows.get(key); + for (ExecutionFlow flow : flowsT) flows.put(flow.getName(), flow); - } return flows; } - public ExecutionFlow findExecutionFlow(String moduleName, + protected ExecutionFlow findExecutionFlow(String moduleName, String moduleVersion, String flowName) { - String filter = "(&(Bundle-SymbolicName=" + moduleName - + ")(org.springframework.osgi.bean.name=" + flowName + "))"; + String filter = moduleVersion == null || moduleVersion.equals("0.0.0") ? "(&(Bundle-SymbolicName=" + + moduleName + + ")(org.springframework.osgi.bean.name=" + + flowName + "))" + : "(&(Bundle-SymbolicName=" + moduleName + ")(Bundle-Version=" + + moduleVersion + + ")(org.springframework.osgi.bean.name=" + flowName + + "))"; return bundlesManager.getSingleServiceStrict(ExecutionFlow.class, - filter); + filter, true); } - public ExecutionContext findExecutionContext(String moduleName, + protected ExecutionContext findExecutionContext(String moduleName, String moduleVersion) { - String filter = "(&(Bundle-SymbolicName=" + moduleName - + ")(Bundle-Version=" + moduleVersion + "))"; + String filter = moduleFilter(moduleName, moduleVersion); return bundlesManager.getSingleServiceStrict(ExecutionContext.class, - filter); + filter, true); } - public ExecutionFlowDescriptorConverter findExecutionFlowDescriptorConverter( + protected ExecutionFlowDescriptorConverter findExecutionFlowDescriptorConverter( String moduleName, String moduleVersion) { - String filter = "(&(Bundle-SymbolicName=" + moduleName - + ")(Bundle-Version=" + moduleVersion + "))"; + String filter = moduleFilter(moduleName, moduleVersion); return bundlesManager.getSingleService( - ExecutionFlowDescriptorConverter.class, filter); - } - - public void setBundlesManager(BundlesManager bundlesManager) { - this.bundlesManager = bundlesManager; + ExecutionFlowDescriptorConverter.class, filter, false); } - public void afterPropertiesSet() throws Exception { - executionContexts = bundlesManager.newTracker(ExecutionContext.class); - } + /** Only based on symbolic name if version is null or "0.0.0" */ + protected String moduleFilter(String moduleName, String moduleVersion) { + return moduleVersion == null || moduleVersion.equals("0.0.0") ? "(Bundle-SymbolicName=" + + moduleName + ")" + : "(&(Bundle-SymbolicName=" + moduleName + ")(Bundle-Version=" + + moduleVersion + "))"; - public void destroy() throws Exception { - if (executionContexts != null) - executionContexts.close(); } /** @@ -152,52 +260,406 @@ public class OsgiExecutionModulesManager extends launch.setFlowDescriptor(descriptor); return launch; } else { - log - .warn("Could not find any execution module matching these requirements."); + log.warn("Could not find any execution module matching these requirements."); return null; } } - public void updateAndExecute(RealizedFlow realizedFlow) { - OsgiBundle osgiBundle = new OsgiBundle(realizedFlow); + public void upgrade(NameVersion nameVersion) { + OsgiBundle osgiBundle = new OsgiBundle(nameVersion); bundlesManager.upgradeSynchronous(osgiBundle); - execute(realizedFlow); } - public void execute(RealizedFlow realizedFlow) { + protected synchronized ExecutionFlowDescriptorConverter getExecutionFlowDescriptorConverter( + String moduleName, String moduleVersion) { + OsgiBundle osgiBundle = new OsgiBundle(moduleName, moduleVersion); + return getExecutionFlowDescriptorConverter(osgiBundle); + } + + protected synchronized ExecutionFlowDescriptorConverter getExecutionFlowDescriptorConverter( + OsgiBundle osgiBundle) { + if (executionFlowDescriptorConverters.containsKey(osgiBundle)) + return executionFlowDescriptorConverters.get(osgiBundle); + else + return defaultDescriptorConverter; + } + + public ModuleDescriptor getModuleDescriptor(String moduleName, + String version) { + return getExecutionModuleDescriptor(moduleName, version); + } + + public List listModules() { + Bundle[] bundles = bundlesManager.getBundleContext().getBundles(); + List lst = new ArrayList(); + for (Bundle bundle : bundles) { + ModuleDescriptor moduleDescriptor = new ModuleDescriptor(); + setMetadataFromBundle(moduleDescriptor, bundle); + lst.add(moduleDescriptor); + } + return lst; + } + + public void start(NameVersion nameVersion) { + try { + Bundle bundle = bundlesManager.findRelatedBundle(new OsgiBundle( + nameVersion)); + if (bundle == null) + throw new SlcException("Counld not find bundle for " + + nameVersion); + + bundlesManager.startSynchronous(bundle); + if (isSpringInstrumented(bundle)) { + // Wait for Spring application context to be ready + String filter = "(Bundle-SymbolicName=" + + bundle.getSymbolicName() + ")"; + try { + bundlesManager.getServiceRefSynchronous( + ApplicationContext.class.getName(), filter); + } catch (Exception e) { + // stop if application context not found + bundle.stop(); + throw e; + } + } + } catch (Exception e) { + throw new SlcException("Cannot start " + nameVersion, e); + } + } + + /** Do it calmly in order to avoid NPE */ + private Boolean isSpringInstrumented(Bundle bundle) { + Dictionary headers = bundle.getHeaders(); + if (headers != null && headers.get("Spring-Context") != null) + return true; + Enumeration springEntryPaths = bundle + .getEntryPaths("/META-INF/spring"); + if (springEntryPaths != null && springEntryPaths.hasMoreElements()) + return true; + return false; + } + + public void stop(NameVersion nameVersion) { + try { + Bundle bundle = bundlesManager.findRelatedBundle(new OsgiBundle( + nameVersion)); + bundlesManager.stopSynchronous(bundle); + } catch (BundleException e) { + throw new SlcException("Cannot stop " + nameVersion, e); + } + } + + protected void setMetadataFromBundle(ModuleDescriptor md, Bundle bundle) { + Bundle bdl = bundle; + if (bdl == null) { + if (md.getName() == null || md.getVersion() == null) + throw new SlcException("Name and version not available."); + + Bundle[] bundles = bundlesManager.getBundleContext().getBundles(); + for (Bundle b : bundles) { + if (b.getSymbolicName().equals(md.getName()) + && md.getVersion().equals( + getHeaderSafe(b, Constants.BUNDLE_VERSION))) { + bdl = b; + break; + } + } + + } + + if (bdl == null) + throw new SlcException("Cannot find bundle."); + + md.setName(bdl.getSymbolicName()); + md.setVersion(getHeaderSafe(bdl, Constants.BUNDLE_VERSION)); + md.setTitle(getHeaderSafe(bdl, Constants.BUNDLE_NAME)); + md.setDescription(getHeaderSafe(bdl, Constants.BUNDLE_DESCRIPTION)); + + // copy manifets header to meta data + Dictionary headers = bundle.getHeaders(); + Enumeration keys = headers.keys(); + while (keys.hasMoreElements()) { + Object key = keys.nextElement(); + Object value = headers.get(key); + if (value != null) + md.getMetadata().put(key.toString(), value.toString()); + } + + // check if started + if (bundle.getState() == Bundle.ACTIVE + || bundle.getState() == Bundle.STARTING) + md.setStarted(true); + else + md.setStarted(false); + } + + private String getHeaderSafe(Bundle bundle, Object key) { + Object obj = bundle.getHeaders().get(key); + if (obj == null) + return null; + else + return obj.toString(); + } + + /* + * REGISTRATION + */ + + /** Registers an execution context. */ + public synchronized void register(ExecutionContext executionContext, + Map properties) { + OsgiBundle osgiBundle = asOsgiBundle(properties); + Bundle bundle = bundlesManager.findRelatedBundle(osgiBundle); + osgiBundle.setTitle(getHeaderSafe(bundle, Constants.BUNDLE_NAME)); + osgiBundle.setDescription(getHeaderSafe(bundle, + Constants.BUNDLE_DESCRIPTION)); + executionContexts.put(osgiBundle, executionContext); + if (log.isTraceEnabled()) + log.trace("Registered execution context from " + osgiBundle); + // Notify + ModuleDescriptor md = osgiBundle.getModuleDescriptor(); + md.setStarted(true); + for (ExecutionModulesListener listener : executionModulesListeners) + listener.executionModuleAdded(md); + } + + /** Unregisters an execution context. */ + public synchronized void unregister(ExecutionContext executionContext, + Map properties) { + OsgiBundle osgiBundle = asOsgiBundle(properties); + if (executionContexts.containsKey(osgiBundle)) { + executionContexts.remove(osgiBundle); + if (log.isTraceEnabled()) + log.trace("Removed execution context from " + osgiBundle); + // Notify + ModuleDescriptor md = osgiBundle.getModuleDescriptor(); + md.setStarted(false); + for (ExecutionModulesListener listener : executionModulesListeners) + listener.executionModuleRemoved(md); + } + } + + /** Registers an execution flow. */ + public synchronized void register(ExecutionFlow executionFlow, + Map properties) { + OsgiBundle osgiBundle = asOsgiBundle(properties); + if (!executionFlows.containsKey(osgiBundle)) { + executionFlows.put(osgiBundle, new HashSet()); + } + executionFlows.get(osgiBundle).add(executionFlow); if (log.isTraceEnabled()) - log.trace("Executing " + realizedFlow); + log.trace("Registered " + executionFlow + " from " + osgiBundle); + + // notifications + if (registerFlowsToJmx) + registerMBean(osgiBundle, executionFlow); + ExecutionFlowDescriptorConverter efdc = getExecutionFlowDescriptorConverter(osgiBundle); + for (ExecutionModulesListener listener : executionModulesListeners) + listener.executionFlowAdded(osgiBundle.getModuleDescriptor(), + efdc.getExecutionFlowDescriptor(executionFlow)); + } + + /** Unregisters an execution flow. */ + public synchronized void unregister(ExecutionFlow executionFlow, + Map properties) { + OsgiBundle osgiBundle = asOsgiBundle(properties); + if (executionFlows.containsKey(osgiBundle)) { + Set flows = executionFlows.get(osgiBundle); + flows.remove(executionFlow); + if (log.isTraceEnabled()) + log.trace("Removed " + executionFlow + " from " + osgiBundle); + if (flows.size() == 0) { + executionFlows.remove(osgiBundle); + if (log.isTraceEnabled()) + log.trace("Removed flows set from " + osgiBundle); + } + + // notifications + if (registerFlowsToJmx) + unregisterMBean(osgiBundle, executionFlow); + ExecutionFlowDescriptorConverter efdc = getExecutionFlowDescriptorConverter(osgiBundle); + for (ExecutionModulesListener listener : executionModulesListeners) + listener.executionFlowRemoved(osgiBundle.getModuleDescriptor(), + efdc.getExecutionFlowDescriptor(executionFlow)); + } + } + + /** Registers an execution module listener. */ + public synchronized void register( + ExecutionModulesListener executionModulesListener, + Map properties) { + // sync with current state + for (OsgiBundle osgiBundle : executionContexts.keySet()) { + executionModulesListener.executionModuleAdded(osgiBundle + .getModuleDescriptor()); + } + for (OsgiBundle osgiBundle : executionFlows.keySet()) { + ExecutionFlowDescriptorConverter efdc = getExecutionFlowDescriptorConverter(osgiBundle); + for (ExecutionFlow executionFlow : executionFlows.get(osgiBundle)) + executionModulesListener.executionFlowAdded( + osgiBundle.getModuleDescriptor(), + efdc.getExecutionFlowDescriptor(executionFlow)); + } + executionModulesListeners.add(executionModulesListener); + } + + /** Unregisters an execution module listener. */ + public synchronized void unregister( + ExecutionModulesListener executionModulesListener, + Map properties) { + executionModulesListeners.remove(executionModulesListener); + } + + /* + * INTERFACE IMPLEMENTATIONS + */ + + public void bundleChanged(BundleEvent evt) { + Bundle bundle = evt.getBundle(); + if (bundle.getHeaders().get( + ExecutionModuleDescriptor.SLC_EXECUTION_MODULE) != null) { + OsgiBundle osgiBundle = new OsgiBundle(bundle); + if (evt.getType() == BundleEvent.INSTALLED) + for (ExecutionModulesListener listener : executionModulesListeners) + listener.executionModuleAdded(osgiBundle + .getModuleDescriptor()); + else if (evt.getType() == BundleEvent.UNINSTALLED) + for (ExecutionModulesListener listener : executionModulesListeners) + listener.executionModuleRemoved(osgiBundle + .getModuleDescriptor()); + } - String moduleName = realizedFlow.getModuleName(); - String moduleVersion = realizedFlow.getModuleVersion(); + } - // Check whether a descriptor converter is published by this module - ExecutionFlowDescriptorConverter descriptorConverter = findExecutionFlowDescriptorConverter( - moduleName, moduleVersion); + @SuppressWarnings({ "rawtypes" }) + public synchronized void bind(Object service, Map properties) + throws Exception { + if (service instanceof ExecutionFlowDescriptorConverter) { + ExecutionFlowDescriptorConverter executionFlowDescriptorConverter = (ExecutionFlowDescriptorConverter) service; + OsgiBundle osgiBundle = asOsgiBundle(properties); + executionFlowDescriptorConverters.put(osgiBundle, + executionFlowDescriptorConverter); + if (log.isTraceEnabled()) + log.debug("Registered execution flow descriptor converter from " + + osgiBundle); + } else { + // ignore + } + } - final Map variablesToAdd; - if (descriptorConverter != null) - variablesToAdd = descriptorConverter.convertValues(realizedFlow - .getFlowDescriptor()); + @SuppressWarnings("rawtypes") + public synchronized void unbind(Object service, Map properties) + throws Exception { + if (service instanceof ExecutionFlowDescriptorConverter) { + OsgiBundle osgiBundle = asOsgiBundle(properties); + if (executionFlowDescriptorConverters.containsKey(osgiBundle)) { + executionFlowDescriptorConverters.remove(osgiBundle); + if (log.isTraceEnabled()) + log.debug("Removed execution flow descriptor converter from " + + osgiBundle); + } + } else { + // ignore + } + } + + /* + * JMX + */ + protected MBeanServer getMBeanServer() { + return ManagementFactory.getPlatformMBeanServer(); + } + + public void registerMBean(Module module, ExecutionFlow executionFlow) { + try { + StandardMBean mbean = new StandardMBean(executionFlow, + ExecutionFlow.class); + getMBeanServer().registerMBean(mbean, + flowMBeanName(module, executionFlow)); + } catch (Exception e) { + String msg = "Cannot register execution flow " + executionFlow + + " as mbean"; + throw new SlcException(msg, e); + } + } + + public void unregisterMBean(Module module, ExecutionFlow executionFlow) { + try { + getMBeanServer().unregisterMBean( + flowMBeanName(module, executionFlow)); + } catch (Exception e) { + String msg = "Cannot unregister execution flow " + executionFlow + + " as mbean"; + throw new SlcException(msg, e); + } + } + + @SuppressWarnings("deprecation") + protected ObjectName flowMBeanName(Module module, + ExecutionFlow executionFlow) { + String executionModulesPrefix = "SLCExecutionModules"; + String path = executionFlow.getPath(); + String name = executionFlow.getName(); + if (path == null && name.indexOf('/') >= 0) { + path = name.substring(0, name.lastIndexOf('/')); + name = name.substring(name.lastIndexOf('/')); + } + + StringBuffer buf = new StringBuffer(executionModulesPrefix + ":" + + "module=" + module.getName() + " [" + module.getVersion() + + "],"); + + if (path != null && !path.equals("")) { + int depth = 0; + for (String token : path.split("/")) { + if (!token.equals("")) { + buf.append("path").append(depth).append('='); + // in order to have directories first + buf.append('/'); + buf.append(token).append(','); + depth++; + } + } + } + buf.append("name=").append(name); + try { + return new ObjectName(buf.toString()); + } catch (Exception e) { + throw new SlcException("Cannot generate object name based on " + + buf, e); + } + } + + /* + * UTILITIES + */ + @SuppressWarnings("rawtypes") + private OsgiBundle asOsgiBundle(Map properties) { + String bundleSymbolicName = checkAndGet(Constants.BUNDLE_SYMBOLICNAME, + properties); + String bundleVersion = checkAndGet(Constants.BUNDLE_VERSION, properties); + return new OsgiBundle(bundleSymbolicName, bundleVersion); + } + + @SuppressWarnings("rawtypes") + private String checkAndGet(Object key, Map properties) { + if (!properties.containsKey(key) || properties.get(key) == null) + throw new SlcException(key + " not set in " + properties); else - variablesToAdd = defaultDescriptorConverter - .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 - // - flow.run(); - // - // - // + return properties.get(key).toString(); + } + + public void setBundlesManager(BundlesManager bundlesManager) { + this.bundlesManager = bundlesManager; + } + + public void setDefaultDescriptorConverter( + ExecutionFlowDescriptorConverter defaultDescriptorConverter) { + this.defaultDescriptorConverter = defaultDescriptorConverter; + } + + public void setRegisterFlowsToJmx(Boolean registerFlowsToJmx) { + this.registerFlowsToJmx = registerFlowsToJmx; } }