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=63b156252857e5824d65c11b8d000802c9508d8f;hpb=123aaa6a30ac0b5c5d2c176c3c6cc503548041e1;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 63b156252..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
@@ -1,33 +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.DefaultSRegistry;
+import org.argeo.slc.core.structure.SimpleSElement;
+import org.argeo.slc.core.structure.StructureRegistry;
+import org.argeo.slc.core.structure.tree.TreeSPath;
+
+/**
+ * Custom implementation of an Ant <code>ProjectHelper</code> 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 <code>TreePath</code> 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
+		initSpringContext(project);
+
+		// 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 acPath = System.getProperty(PROP_APPLICATION_CONTEXT);
-		if (acPath == null) {
-			acPath = "applicationContext.xml";
+		// create structure root
+		registerProjectAndParents(project, slcAntConfig);
+
+		addSlcTasks(project);
+
+	}
+
+	/** 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<File> dirs = new Vector<File>();
+		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);
 		}
-		ApplicationContext context = new FileSystemXmlApplicationContext(acPath);
-		project.addReference(REF_ROOT_CONTEXT, context);
+		project.addReference(REF_PROJECT_PATH, currPath);
+	}
+
+	/** Gets the path of a project (root). */
+	public static TreeSPath getProjectPath(Project project) {
+		return (TreeSPath) project.getReference(REF_PROJECT_PATH);
 	}
 
-	private static void stdOut(Object o) {
-		System.out.println(o);
+	/** 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);
+			}
+		}
+	}
 }