archive/net.sourceforge.phpeclipse.wiki/src/net/sourceforge/phpeclipse/wiki/builder/AddBuilderAction.java

   1 package net.sourceforge.phpeclipse.wiki.builder;
   2
   3 import java.io.InputStream;
   4 import java.util.Iterator;
   5
   6 import net.sourceforge.phpeclipse.wiki.preferences.Util;
   7
   8 import org.eclipse.core.resources.ICommand;
   9 import org.eclipse.core.resources.IFile;
  10 import org.eclipse.core.resources.IProject;
  11 import org.eclipse.core.resources.IProjectDescription;
  12 import org.eclipse.core.resources.IResource;
  13 import org.eclipse.core.runtime.CoreException;
  14 import org.eclipse.core.runtime.Path;
  15 import org.eclipse.jface.action.IAction;
  16 import org.eclipse.jface.viewers.ISelection;
  17 import org.eclipse.jface.viewers.ISelectionProvider;
  18 import org.eclipse.jface.viewers.StructuredSelection;
  19 import org.eclipse.ui.IActionDelegate;
  20 import org.eclipse.ui.IObjectActionDelegate;
  21 import org.eclipse.ui.IWorkbenchPart;
  22
  23 public class AddBuilderAction implements IObjectActionDelegate {
  24   private IWorkbenchPart workbenchPart;
  25
  26   /**
  27    *
  28    */
  29   public AddBuilderAction() {
  30     super();
  31   }
  32
  33   /**
  34    * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
  35    */
  36   public void setActivePart(IAction action, IWorkbenchPart targetPart) {
  37     workbenchPart = targetPart;
  38   }
  39
  40   public void run(IAction action) {
  41     ISelectionProvider selectionProvider = null;
  42     selectionProvider = workbenchPart.getSite().getSelectionProvider();
  43
  44     StructuredSelection selection = null;
  45     selection = (StructuredSelection) selectionProvider.getSelection();
  46
  47     //Shell shell = null;
  48     Iterator iterator = null;
  49     iterator = selection.iterator();
  50     while (iterator.hasNext()) {
  51       //  obj => selected object in the view
  52       Object obj = iterator.next();
  53
  54       // is it a resource
  55       if (obj instanceof IResource) {
  56         IResource resource = (IResource) obj;
  57
  58         // check if it's a project resource
  59         switch (resource.getType()) {
  60
  61         case IResource.PROJECT:
  62           addBuilder((IProject) resource);
  63         }
  64       }
  65     }
  66   }
  67
  68   /**
  69    * @see IActionDelegate#selectionChanged(IAction, ISelection)
  70    */
  71   public void selectionChanged(IAction action, ISelection selection) {
  72   }
  73
  74   public static void addBuilder(IProject project) {
  75     IProjectDescription desc;
  76     try {
  77       desc = project.getDescription();
  78
  79       ICommand[] commands = desc.getBuildSpec();
  80       boolean found = false;
  81
  82       for (int i = 0; i < commands.length; ++i) {
  83         if (commands[i].getBuilderName().equals(WikiBuilder.BUILDER_ID)) {
  84           found = true;
  85           break;
  86         }
  87       }
  88       if (!found) {
  89         //add builder to project
  90         ICommand command = desc.newCommand();
  91         command.setBuilderName(WikiBuilder.BUILDER_ID);
  92         ICommand[] newCommands = new ICommand[commands.length + 1];
  93
  94         // Add it before other builders.
  95         System.arraycopy(commands, 0, newCommands, 1, commands.length);
  96         newCommands[0] = command;
  97         desc.setBuildSpec(newCommands);
  98         project.setDescription(desc, null);
  99         // add some default wiki project settings
 100         Util.setWikiBuilderPreferences(project);
 101
 102         createVelocityFile(project, "main.vm");
 103         createVelocityFile(project, "export.vm");
 104         createVelocityFile(project, "main.css");
 105       }
 106     } catch (CoreException e) {
 107       e.printStackTrace();
 108     }
 109   }
 110
 111   private static void createVelocityFile(IProject project, String filename) throws CoreException {
 112     InputStream is = AddBuilderAction.class.getResourceAsStream(filename);
 113     final IFile file = project.getFile(new Path("wpsrc/" + filename));
 114     if (!file.exists()) {
 115       file.create(is, true, null);
 116     }
 117   }
 118 }