X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.slc%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fant%2FSlcProjectHelper.java;h=cefa61f69ab4e4ff462046393f2f5df0a60ed94f;hb=2f6d4fafcbd3fb0560c178356b91ddc9833d325d;hp=f0afc92efd7788bb79a9faa807377b9234a8d49b;hpb=2d2e8673ee9a9c610dcd831833cb67c3a508c372;p=gpl%2Fargeo-slc.git diff --git a/org.argeo.slc/src/main/java/org/argeo/slc/ant/SlcProjectHelper.java b/org.argeo.slc/src/main/java/org/argeo/slc/ant/SlcProjectHelper.java index f0afc92ef..cefa61f69 100644 --- a/org.argeo.slc/src/main/java/org/argeo/slc/ant/SlcProjectHelper.java +++ b/org.argeo.slc/src/main/java/org/argeo/slc/ant/SlcProjectHelper.java @@ -1,57 +1,160 @@ package org.argeo.slc.ant; -import org.springframework.context.ApplicationContext; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.Vector; + +import org.springframework.context.support.AbstractApplicationContext; import org.springframework.context.support.FileSystemXmlApplicationContext; +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.helper.ProjectHelperImpl; -import org.argeo.slc.core.structure.StructurePath; -import org.argeo.slc.core.structure.tree.TreeSElement; +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; +/** + * Custom implementation of an Ant ProjectHelper binding a Spring + * application context and a structure registry with the Ant project. + */ public class SlcProjectHelper extends ProjectHelperImpl { - public static String PROP_APPLICATION_CONTEXT = "org.argeo.slc.slcRootContext"; + private static Log log; + + /** The Ant reference to the Spring application context used. */ public static String REF_ROOT_CONTEXT = "slcApplicationContext"; + /** The Ant reference to the SLC structure registry used. */ public static String REF_STRUCTURE_REGISTRY = "slcStructureRegistry"; + /** The Ant reference to the TreePath of the current project */ + private static String REF_PROJECT_PATH = "slcProjectPath"; + /** + * Resource path to the property file listing the SLC specific Ant tasks: + * /org/argeo/slc/ant/taskdefs.properties + */ + private static String SLC_TASKDEFS_RESOURCE_PATH = "/org/argeo/slc/ant/taskdefs.properties"; @Override public void parse(Project project, Object source) throws BuildException { - stdOut("Entered SLC project helper"); + + // initialize config + SlcAntConfig slcAntConfig = new SlcAntConfig(); + + if(!slcAntConfig.initProject(project)){ + // not SLC compatible, do normal Ant + super.parse(project, source); + return; + } + + if (log == null) { + // log4j is initialized only now + log = LogFactory.getLog(SlcProjectHelper.class); + } + log.debug("SLC properties are set, starting initialization.."); // init Spring application context - String acPath = System.getProperty(PROP_APPLICATION_CONTEXT, - "applicationContext.xml"); - ApplicationContext context = new FileSystemXmlApplicationContext(acPath); - project.addReference(REF_ROOT_CONTEXT, context); + initSpringContext(project); - // init structure register - TreeSRegistry registry = new TreeSRegistry(); + // init structure registry + DefaultSRegistry registry = new DefaultSRegistry(); project.addReference(REF_STRUCTURE_REGISTRY, registry); // call the underlying implementation to do the actual work super.parse(project, source); - String projectDescription = project.getDescription() != null ? project - .getDescription() : "Root"; - TreeSElement element = TreeSElement.createRootElelment( - getProjectPathName(project), projectDescription); - registry.register(element); + // create structure root + registerProjectAndParents(project, slcAntConfig); + + addSlcTasks(project); + } - private static void stdOut(Object o) { - System.out.println(o); + /** Creates the tree-based structure for this project. */ + private void registerProjectAndParents(Project project, + SlcAntConfig slcAntConfig) { + StructureRegistry registry = (StructureRegistry) project + .getReference(REF_STRUCTURE_REGISTRY); + File rootDir = new File(project + .getUserProperty(SlcAntConfig.ROOT_DIR_PROPERTY)) + .getAbsoluteFile(); + File baseDir = project.getBaseDir().getAbsoluteFile(); + + List dirs = new Vector(); + File currentDir = baseDir; + do { + dirs.add(currentDir); + currentDir = currentDir.getParentFile(); + if (log.isTraceEnabled()) + log.trace("List " + currentDir); + } while (!currentDir.equals(rootDir.getParentFile())); + + // first path is root dir (because of previous algorithm) + TreeSPath currPath = TreeSPath.createRootPath(rootDir.getName()); + for (int i = dirs.size() - 1; i >= 0; i--) { + File dir = dirs.get(i); + + // retrieves description for this path + final String description; + if (i == 0) {// project itself + description = project.getDescription() != null ? project + .getDescription() : ""; + } else { + description = slcAntConfig.getDescriptionForDir(dir); + } + SimpleSElement element = new SimpleSElement(description); + + // creates and register path + if (!dir.equals(rootDir)) {// already set + currPath = currPath.createChild(dir.getName()); + } + registry.register(currPath, element); + } + project.addReference(REF_PROJECT_PATH, currPath); } - static TreeSPath getProjectPath(Project project) { - return TreeSPath.createChild(null, getProjectPathName(project)); + /** Gets the path of a project (root). */ + public static TreeSPath getProjectPath(Project project) { + return (TreeSPath) project.getReference(REF_PROJECT_PATH); } - private static String getProjectPathName(Project project) { - String projectName = project.getName() != null ? project.getName() - : "project"; - return projectName; + /** Initializes the Spring application context. */ + private void initSpringContext(Project project) { + System.getProperties().putAll((Map) project.getProperties()); + String acPath = project + .getUserProperty(SlcAntConfig.APPLICATION_CONTEXT_PROPERTY); + AbstractApplicationContext context = new FileSystemXmlApplicationContext( + acPath); + context.registerShutdownHook(); + project.addReference(REF_ROOT_CONTEXT, context); + } + + /** Loads the SLC specific Ant tasks. */ + private void addSlcTasks(Project project) { + Properties taskdefs = new Properties(); + try { + InputStream in = project.getClass().getResourceAsStream( + SLC_TASKDEFS_RESOURCE_PATH); + taskdefs.load(in); + in.close(); + } catch (IOException e) { + throw new SlcAntException("Cannot load task definitions", e); + } + + 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); + } + } } }