]> git.argeo.org Git - gpl/argeo-slc.git/blobdiff - org.argeo.slc.agent/src/main/java/org/argeo/slc/ant/AntSlcApplication.java
Simplify new runtime
[gpl/argeo-slc.git] / org.argeo.slc.agent / src / main / java / org / argeo / slc / ant / AntSlcApplication.java
index 2d2c3ed69ce86e1685513c6ccc27f9d692fe106f..1a69c493bf7509eac155dfbc3d4e4e10ab15f8da 100644 (file)
 package org.argeo.slc.ant;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.Project;
+import org.apache.tools.ant.ProjectHelper;
+import org.apache.tools.ant.helper.ProjectHelper2;
+import org.apache.tools.ant.listener.CommonsLoggingListener;
+import org.argeo.slc.core.SlcException;
 import org.argeo.slc.core.process.SlcExecution;
+import org.argeo.slc.core.structure.DefaultSRegistry;
+import org.argeo.slc.core.structure.SimpleSElement;
+import org.argeo.slc.core.structure.StructureRegistry;
+import org.argeo.slc.core.structure.tree.TreeSPath;
+import org.argeo.slc.core.structure.tree.TreeSRegistry;
+import org.argeo.slc.runtime.SlcExecutionContext;
 import org.argeo.slc.runtime.SlcRuntime;
+import org.springframework.beans.factory.BeanDefinitionStoreException;
+import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.support.GenericApplicationContext;
+import org.springframework.core.io.FileSystemResource;
 import org.springframework.core.io.Resource;
 
 public class AntSlcApplication {
+       private final static Log log = LogFactory.getLog(AntSlcApplication.class);
+
        private SlcRuntime slcRuntime;
 
        private Resource contextLocation;
+       private ConfigurableApplicationContext context;
+
+       private Resource rootDir;
+       private Resource confDir;
+       private File workDir;
+
+       public void init() {
+               try {
+                       try {
+                               if (rootDir != null)
+                                       System.setProperty(SlcAntConstants.ROOT_DIR_PROPERTY,
+                                                       rootDir.getURL().toString());
+                               if (confDir != null)
+                                       System.setProperty(SlcAntConstants.CONF_DIR_PROPERTY,
+                                                       confDir.getURL().toString());
+                       } catch (IOException e) {
+                               throw new SlcAntException("Cannot interpret dir as URL.", e);
+                       }
+                       if (workDir != null)
+                               System.setProperty(SlcAntConstants.WORK_DIR_PROPERTY, workDir
+                                               .toString());
+
+                       if (confDir != null && contextLocation == null) {
+                               contextLocation = confDir
+                                               .createRelative("applicationContext.xml");
+                       }
+
+                       GenericApplicationContext ctx = new GenericApplicationContext(
+                                       slcRuntime.getRuntimeContext());
+                       if (contextLocation != null && contextLocation.exists()) {
+                               XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader(
+                                               ctx);
+                               xmlReader.loadBeanDefinitions(contextLocation);
+                       }
+                       ctx.refresh();
+                       context = ctx;
+               } catch (Exception e) {
+                       throw new SlcAntException(
+                                       "Cannot create SLC app application context.", e);
+               }
+
+       }
+
+       public SlcExecutionContext execute(SlcExecution slcExecution,
+                       Properties properties, Map<String, Object> references) {
+               log.info("### Start SLC execution " + slcExecution.getUuid() + " ###");
+               if (log.isDebugEnabled()) {
+                       log.debug("rootDir=" + rootDir);
+                       log.debug("confDir=" + confDir);
+                       log.debug("workDir=" + workDir);
+               }
 
-       public void execute(SlcExecution slcExecution, Properties properties,
-                       Map<String, Object> references) {
-               
                // Ant coordinates
-               String script = slcExecution.getAttributes().get(SlcAntConstants.EXECATTR_ANT_FILE);
-               String targetList = slcExecution.getAttributes().get(SlcAntConstants.EXECATTR_ANT_TARGETS);
+               Resource script = findAntScript(slcExecution);
+               List<String> targets = findAntTargets(slcExecution);
+
+               ConfigurableApplicationContext ctx = createExecutionContext(properties);
+
+               Project project = new Project();
+               AntExecutionContext executionContext = new AntExecutionContext(project);
+               project.addReference(SlcAntConstants.REF_ROOT_CONTEXT, ctx);
+               project.addReference(SlcAntConstants.REF_SLC_EXECUTION, slcExecution);
+               initProject(project, properties, references);
+               parseProject(project, script);
+
+               initStructure(project, script);
+               runProject(project, targets);
+
+               ctx.close();
+
+               return executionContext;
+       }
+
+       protected Resource findAntScript(SlcExecution slcExecution) {
+               String scriptStr = slcExecution.getAttributes().get(
+                               SlcAntConstants.EXECATTR_ANT_FILE);
+               if (scriptStr == null)
+                       throw new SlcAntException("No Ant script provided");
+
+               try {
+                       if (log.isTraceEnabled())
+                               log.trace("scriptStr=" + scriptStr);
+                       Resource script = null;
+
+                       if (rootDir != null) {
+                               script = rootDir.createRelative(scriptStr);
+                               if (log.isTraceEnabled())
+                                       log.trace("script(relative)=" + script);
+                               if (script.exists())
+                                       return script;
+                       }
+
+                       script = slcRuntime.getRuntimeContext().getResource(scriptStr);
+                       if (log.isTraceEnabled())
+                               log.trace("script(absolute)=" + script);
+                       if (script.exists())
+                               return script;
+
+                       script = new FileSystemResource(scriptStr);
+                       if (log.isTraceEnabled())
+                               log.trace("script(fs)=" + script);
+                       if (script.exists())
+                               return script;
+
+               } catch (Exception e) {
+                       throw new SlcAntException("Cannot find Ant script " + scriptStr, e);
+               }
+
+               throw new SlcAntException("Cannot find Ant script " + scriptStr);
+       }
+
+       protected List<String> findAntTargets(SlcExecution slcExecution) {
+               String targetList = slcExecution.getAttributes().get(
+                               SlcAntConstants.EXECATTR_ANT_TARGETS);
                List<String> targets = new Vector<String>();
-               StringTokenizer stTargets = new StringTokenizer(targetList,",");
-               while(stTargets.hasMoreTokens()){
-                       targets.add(stTargets.nextToken());
+               if (targetList != null) {
+                       StringTokenizer stTargets = new StringTokenizer(targetList, ",");
+                       while (stTargets.hasMoreTokens()) {
+                               targets.add(stTargets.nextToken());
+                       }
                }
-               
-               Project project = new Project();
-               
+               return targets;
        }
+
+       protected ConfigurableApplicationContext createExecutionContext(
+                       Properties userProperties) {
+               // Set user properties as system properties so that Spring can access
+               // them
+               for (Object key : userProperties.keySet()) {
+                       System.setProperty(key.toString(), userProperties.getProperty(key
+                                       .toString()));
+               }
+
+               if (System.getProperty(SlcAntConstants.DEFAULT_TEST_RUN_PROPERTY) == null) {
+                       System.setProperty(SlcAntConstants.DEFAULT_TEST_RUN_PROPERTY,
+                                       "defaultTestRun");
+               }
+
+               try {
+                       GenericApplicationContext ctx = new GenericApplicationContext(
+                                       context);
+                       ctx.refresh();
+                       return ctx;
+               } catch (Exception e) {
+                       throw new SlcAntException(
+                                       "Cannot create SLC execution application context.", e);
+               }
+       }
+
+       protected void initProject(Project project, Properties properties,
+                       Map<String, Object> references) {
+               if (properties != null) {
+                       for (Map.Entry<Object, Object> entry : properties.entrySet()) {
+                               project.setUserProperty(entry.getKey().toString(), entry
+                                               .getValue().toString());
+                       }
+               }
+
+               if (references != null) {
+                       for (Map.Entry<String, Object> entry : references.entrySet()) {
+                               project.addReference(entry.getKey(), entry.getValue());
+                       }
+               }
+
+               project.addBuildListener(new CommonsLoggingListener());
+               project.init();
+               addCustomTaskAndTypes(project);
+       }
+
+       /** Loads the SLC specific Ant tasks. */
+       protected void addCustomTaskAndTypes(Project project) {
+               Properties taskdefs = getDefs(project,
+                               SlcAntConstants.SLC_TASKDEFS_RESOURCE_PATH);
+               for (Object o : taskdefs.keySet()) {
+                       String name = o.toString();
+                       try {
+                               project.addTaskDefinition(name, Class.forName(taskdefs
+                                               .getProperty(name)));
+                       } catch (ClassNotFoundException e) {
+                               log.error("Unknown class for task " + name, e);
+                       }
+               }
+               Properties typedefs = getDefs(project,
+                               SlcAntConstants.SLC_TYPEDEFS_RESOURCE_PATH);
+               for (Object o : typedefs.keySet()) {
+                       String name = o.toString();
+                       try {
+                               project.addDataTypeDefinition(name, Class.forName(typedefs
+                                               .getProperty(name)));
+                       } catch (ClassNotFoundException e) {
+                               log.error("Unknown class for type " + name, e);
+                       }
+               }
+       }
+
+       private Properties getDefs(Project project, String path) {
+               Properties defs = new Properties();
+               try {
+                       InputStream in = project.getClass().getResourceAsStream(path);
+                       defs.load(in);
+                       in.close();
+               } catch (IOException e) {
+                       throw new SlcAntException("Cannot load task definitions", e);
+               }
+               return defs;
+       }
+
+       protected void initStructure(Project project, Resource script) {
+               // Init structure registry
+               try {
+                       StructureRegistry<TreeSPath> registry = new TreeSRegistry();
+                       project.addReference(SlcAntConstants.REF_STRUCTURE_REGISTRY,
+                                       registry);
+
+                       String scriptPath = script.getURL().getPath();
+                       if (rootDir != null) {
+                               scriptPath = scriptPath.substring(rootDir.getURL().getPath()
+                                               .length());
+                               log.debug("rootDirPath=" + rootDir.getURL().getPath());
+                       }
+                       log.debug("scriptPath=" + scriptPath);
+
+                       StringTokenizer st = new StringTokenizer(scriptPath, "/");
+                       TreeSPath currPath = null;
+                       while (st.hasMoreTokens()) {
+                               String name = st.nextToken();
+                               if (currPath == null) {
+                                       currPath = TreeSPath.createRootPath(name);
+                               } else {
+                                       currPath = currPath.createChild(name);
+                               }
+                               registry.register(currPath, new SimpleSElement(name));
+                       }
+                       TreeSPath projectPath = currPath
+                                       .createChild(project.getName() != null
+                                                       && !project.getName().equals("") ? project
+                                                       .getName() : "project");
+                       String projectDesc = project.getDescription() != null
+                                       && !project.getDescription().equals("") ? project
+                                       .getDescription() : projectPath.getName();
+                       registry.register(projectPath, new SimpleSElement(projectDesc));
+                       project.addReference(SlcAntConstants.REF_PROJECT_PATH, currPath);
+
+                       if (log.isDebugEnabled())
+                               log.debug("Project path: " + projectPath);
+               } catch (IOException e) {
+                       throw new SlcAntException("Cannot inititalize execution structure",
+                                       e);
+               }
+       }
+
+       protected void parseProject(Project project, Resource script) {
+               try {
+                       File baseDir = null;
+                       try {
+                               File scriptFile = script.getFile();
+                               baseDir = scriptFile.getParentFile();
+                       } catch (IOException e) {// resource is not a file
+                               baseDir = new File(System.getProperty("user.dir"));
+                       }
+                       project.setBaseDir(baseDir);
+                       // Reset basedir property, in order to avoid base dir override when
+                       // running in Maven
+                       project.setProperty("basedir", baseDir.getAbsolutePath());
+
+                       ProjectHelper2 projectHelper = new ProjectHelper2();
+                       project.addReference(ProjectHelper.PROJECTHELPER_REFERENCE,
+                                       projectHelper);
+                       projectHelper.parse(project, script.getURL());
+               } catch (Exception e) {
+                       throw new SlcAntException("Could not parse project for script "
+                                       + script, e);
+               }
+
+       }
+
+       protected void runProject(Project p, List<String> targets) {
+               p.fireBuildStarted();
+               Throwable exception = null;
+               try {
+                       if (targets.size() == 0) {// no target defined
+                               p.executeTarget(p.getDefaultTarget());
+                       } else {
+                               p.executeTargets(new Vector<String>(targets));
+                       }
+               } catch (Throwable e) {
+                       exception = e;
+                       throw new SlcAntException("SLC Ant execution failed", exception);
+               } finally {
+                       p.fireBuildFinished(exception);
+               }
+       }
+
+       public void setSlcRuntime(SlcRuntime slcRuntime) {
+               this.slcRuntime = slcRuntime;
+       }
+
+       public void setContextLocation(Resource contextLocation) {
+               this.contextLocation = contextLocation;
+       }
+
+       public void setRootDir(Resource rootDir) {
+               this.rootDir = rootDir;
+       }
+
+       public void setConfDir(Resource confDir) {
+               this.confDir = confDir;
+       }
+
+       public void setWorkDir(File workDir) {
+               this.workDir = workDir;
+       }
+
 }