org.argeo.slc.core/src/main/java/org/argeo/slc/ant/AntRegistryUtil.java

   1 package org.argeo.slc.ant;
   2
   3 import java.io.File;
   4 import java.util.List;
   5
   6 import org.apache.commons.logging.Log;
   7 import org.apache.commons.logging.LogFactory;
   8 import org.apache.tools.ant.Project;
   9 import org.apache.tools.ant.ProjectHelper;
  10
  11 import org.argeo.slc.core.structure.StructurePath;
  12 import org.argeo.slc.core.structure.StructureRegistry;
  13
  14 /** Utilities to manipulate the structure registry in SLC Ant. */
  15 public class AntRegistryUtil {
  16         private static Log log = LogFactory.getLog(AntRegistryUtil.class);
  17
  18         /** Reads a structure registry from an Ant file without executing it. */
  19         public static StructureRegistry readRegistry(File antFile) {
  20                 if (log.isDebugEnabled())
  21                         log.debug("Reads registry for Ant file " + antFile);
  22                 Project p = new Project();
  23                 p.setUserProperty("ant.file", antFile.getAbsolutePath());
  24                 p.setBaseDir(antFile.getParentFile());
  25                 p.init();
  26                 ProjectHelper helper = new SlcProjectHelper();
  27                 p.addReference(ProjectHelper.PROJECTHELPER_REFERENCE, helper);
  28                 helper.parse(p, antFile);
  29
  30                 StructureRegistry registry = (StructureRegistry) p
  31                                 .getReference(SlcProjectHelper.REF_STRUCTURE_REGISTRY);
  32                 registry.setMode(StructureRegistry.READ);
  33
  34                 p.executeTarget(p.getDefaultTarget());
  35                 return registry;
  36         }
  37
  38         /** Executes only the active paths of the Ant file. */
  39         public static Project runActive(File antFile,
  40                         List<StructurePath> activePaths) {
  41                 if (log.isDebugEnabled())
  42                         log.debug("Runs the " + activePaths.size()
  43                                         + " provided active paths of Ant file " + antFile);
  44                 Project p = new Project();
  45                 p.setUserProperty("ant.file", antFile.getAbsolutePath());
  46                 p.setBaseDir(antFile.getParentFile());
  47                 p.init();
  48                 ProjectHelper helper = new SlcProjectHelper();
  49                 p.addReference(ProjectHelper.PROJECTHELPER_REFERENCE, helper);
  50                 helper.parse(p, antFile);
  51
  52                 StructureRegistry registry = (StructureRegistry) p
  53                                 .getReference(SlcProjectHelper.REF_STRUCTURE_REGISTRY);
  54                 registry.setMode(StructureRegistry.ACTIVE);
  55                 registry.setActivePaths(activePaths);
  56                 p.executeTarget(p.getDefaultTarget());
  57                 return p;
  58         }
  59
  60         /** Executes all paths of the default target of the Ant file. */
  61         public static Project runAll(File antFile) {
  62                 if (log.isDebugEnabled())
  63                         log.debug("Runs all paths of Ant file " + antFile);
  64                 Project p = new Project();
  65                 p.setUserProperty("ant.file", antFile.getAbsolutePath());
  66                 p.setBaseDir(antFile.getParentFile());
  67                 p.init();
  68                 ProjectHelper helper = new SlcProjectHelper();
  69                 p.addReference(ProjectHelper.PROJECTHELPER_REFERENCE, helper);
  70                 helper.parse(p, antFile);
  71                 p.executeTarget(p.getDefaultTarget());
  72                 return p;
  73         }
  74 }