Make project helper more generic

[gpl/argeo-slc.git] / org.argeo.slc / src / main / java / org / argeo / slc / ant / SlcProjectHelper.java

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 e08ec43059cd687c732869393764f086443d8f96..ecb46c07bf0f73822b3e618f0c8e92b7816857d1 100644 (file)
--- 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
@@ -1,8 +1,15 @@
 package org.argeo.slc.ant;\r
 \r
+import java.io.File;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+import java.util.Properties;\r
+\r
 import org.springframework.context.ApplicationContext;\r
 import org.springframework.context.support.FileSystemXmlApplicationContext;\r
 \r
+import org.apache.commons.logging.Log;\r
+import org.apache.commons.logging.LogFactory;\r
 import org.apache.tools.ant.BuildException;\r
 import org.apache.tools.ant.Project;\r
 import org.apache.tools.ant.helper.ProjectHelperImpl;\r
@@ -16,19 +23,28 @@ import org.argeo.slc.core.structure.tree.TreeSPath;
  * application context and a structure registry with the Ant project.\r
  */\r
 public class SlcProjectHelper extends ProjectHelperImpl {\r
-       public static String PROP_APPLICATION_CONTEXT = "org.argeo.slc.slcRootContext";\r
-       // public static String PROP_REGISTRY_MODE =\r
-       // "org.argeo.slc.slcRegistryMode";\r
+       private static Log log = LogFactory.getLog(SlcProjectHelper.class);\r
+\r
        public static String REF_ROOT_CONTEXT = "slcApplicationContext";\r
        public static String REF_STRUCTURE_REGISTRY = "slcStructureRegistry";\r
 \r
+       private String slcRootFileName = "slcRoot.properties";\r
+\r
        @Override\r
        public void parse(Project project, Object source) throws BuildException {\r
-               stdOut("Entered SLC project helper");\r
+               log.debug("Entered SLC project helper");\r
+\r
+               // look for root file\r
+               File projectBaseDir = project.getBaseDir();\r
+               File slcRootFile = findSlcRootFile(projectBaseDir);\r
+               if (slcRootFile == null) {\r
+                       throw new SlcAntException("Cannot find SLC root file");\r
+               }\r
+               SlcAntConfig slcAntConfig = new SlcAntConfig(project, slcRootFile);\r
 \r
                // init Spring application context\r
-               String acPath = System.getProperty(PROP_APPLICATION_CONTEXT,\r
-                               "applicationContext.xml");\r
+               String acPath = project\r
+                               .getUserProperty(SlcAntConfig.APPLICATION_CONTEXT_PROPERTY);\r
                ApplicationContext context = new FileSystemXmlApplicationContext(acPath);\r
                project.addReference(REF_ROOT_CONTEXT, context);\r
 \r
@@ -39,18 +55,18 @@ public class SlcProjectHelper extends ProjectHelperImpl {
                // call the underlying implementation to do the actual work\r
                super.parse(project, source);\r
 \r
+               addSlcTasks(project);\r
+               \r
+               // create structure root\r
                String projectDescription = project.getDescription() != null ? project\r
                                .getDescription() : "Root";\r
                TreeSElement element = TreeSElement.createRootElelment(\r
                                getProjectPathName(project), projectDescription);\r
                registry.register(element);\r
-       }\r
 \r
-       private static void stdOut(Object o) {\r
-               System.out.println(o);\r
        }\r
 \r
-       /** Get the path of a project (root).*/\r
+       /** Get the path of a project (root). */\r
        public static TreeSPath getProjectPath(Project project) {\r
                return TreeSPath.createChild(null, getProjectPathName(project));\r
        }\r
@@ -60,4 +76,41 @@ public class SlcProjectHelper extends ProjectHelperImpl {
                                : "project";\r
                return projectName;\r
        }\r
+\r
+       private File findSlcRootFile(File dir) {\r
+               for (File file : dir.listFiles()) {\r
+                       if (!file.isDirectory() && file.getName().equals(slcRootFileName)) {\r
+                               return file;\r
+                       }\r
+               }\r
+\r
+               File parentDir = dir.getParentFile();\r
+               if (parentDir == null) {\r
+                       return null;// stop condition: not found\r
+               } else {\r
+                       return findSlcRootFile(parentDir);\r
+               }\r
+       }\r
+\r
+       private void addSlcTasks(Project project) {\r
+               Properties taskdefs = new Properties();\r
+               try {\r
+                       InputStream in = project.getClass().getResourceAsStream(\r
+                                       "/org/argeo/slc/ant/taskdefs.properties");\r
+                       taskdefs.load(in);\r
+                       in.close();\r
+               } catch (IOException e) {\r
+                       throw new SlcAntException("Cannot load task definitions", e);\r
+               }\r
+\r
+               for (Object o : taskdefs.keySet()) {\r
+                       String name = o.toString();\r
+                       try {\r
+                               project.addTaskDefinition(name, Class.forName(taskdefs\r
+                                               .getProperty(name)));\r
+                       } catch (ClassNotFoundException e) {\r
+                               log.error("Unknown class for task "+name, e);\r
+                       }\r
+               }\r
+       }\r
 }\r