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   1 package net.sourceforge.phpeclipse.wiki.builder;
   2
   3 import java.io.ByteArrayInputStream;
   4 import java.io.InputStream;
   5 import java.util.Iterator;
   6
   7 import net.sourceforge.phpeclipse.wiki.preferences.Util;
   8
   9 import org.eclipse.core.resources.ICommand;
  10 import org.eclipse.core.resources.IContainer;
  11 import org.eclipse.core.resources.IFile;
  12 import org.eclipse.core.resources.IFolder;
  13 import org.eclipse.core.resources.IProject;
  14 import org.eclipse.core.resources.IProjectDescription;
  15 import org.eclipse.core.resources.IResource;
  16 import org.eclipse.core.runtime.CoreException;
  17 import org.eclipse.core.runtime.Path;
  18 import org.eclipse.jface.action.IAction;
  19 import org.eclipse.jface.viewers.ISelection;
  20 import org.eclipse.jface.viewers.ISelectionProvider;
  21 import org.eclipse.jface.viewers.StructuredSelection;
  22 import org.eclipse.ui.IActionDelegate;
  23 import org.eclipse.ui.IObjectActionDelegate;
  24 import org.eclipse.ui.IWorkbenchPart;
  25
  26 public class AddBuilderAction implements IObjectActionDelegate {
  27   private IWorkbenchPart workbenchPart;
  28
  29   /**
  30    *
  31    */
  32   public AddBuilderAction() {
  33     super();
  34   }
  35
  36   /**
  37    * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
  38    */
  39   public void setActivePart(IAction action, IWorkbenchPart targetPart) {
  40     workbenchPart = targetPart;
  41   }
  42
  43   public void run(IAction action) {
  44     ISelectionProvider selectionProvider = null;
  45     selectionProvider = workbenchPart.getSite().getSelectionProvider();
  46
  47     StructuredSelection selection = null;
  48     selection = (StructuredSelection) selectionProvider.getSelection();
  49
  50     //Shell shell = null;
  51     Iterator iterator = null;
  52     iterator = selection.iterator();
  53     while (iterator.hasNext()) {
  54       //  obj => selected object in the view
  55       Object obj = iterator.next();
  56
  57       // is it a resource
  58       if (obj instanceof IResource) {
  59         IResource resource = (IResource) obj;
  60
  61         // check if it's a project resource
  62         switch (resource.getType()) {
  63
  64         case IResource.PROJECT:
  65           addBuilder((IProject) resource);
  66         }
  67       }
  68     }
  69   }
  70
  71   /**
  72    * @see IActionDelegate#selectionChanged(IAction, ISelection)
  73    */
  74   public void selectionChanged(IAction action, ISelection selection) {
  75   }
  76
  77   private void addBuilder(IProject project) {
  78     IProjectDescription desc;
  79     try {
  80       desc = project.getDescription();
  81
  82       ICommand[] commands = desc.getBuildSpec();
  83       boolean found = false;
  84
  85       for (int i = 0; i < commands.length; ++i) {
  86         if (commands[i].getBuilderName().equals(WikiBuilder.BUILDER_ID)) {
  87           found = true;
  88           break;
  89         }
  90       }
  91       if (!found) {
  92         //add builder to project
  93         ICommand command = desc.newCommand();
  94         command.setBuilderName(WikiBuilder.BUILDER_ID);
  95         ICommand[] newCommands = new ICommand[commands.length + 1];
  96
  97         // Add it before other builders.
  98         System.arraycopy(commands, 0, newCommands, 1, commands.length);
  99         newCommands[0] = command;
 100         desc.setBuildSpec(newCommands);
 101         project.setDescription(desc, null);
 102         // add some default wiki project settings
 103         Util.setWikiBuilderPreferences(project);
 104
 105         createVelocityFile(project, "main.vm");
 106         createVelocityFile(project, "export.vm");
 107         createVelocityFile(project, "main.css");
 108       }
 109     } catch (CoreException e) {
 110       e.printStackTrace();
 111     }
 112   }
 113
 114   private void createVelocityFile(IProject project, String filename) throws CoreException {
 115     InputStream is = AddBuilderAction.class.getResourceAsStream(filename);
 116     final IFile file = project.getFile(new Path("wpsrc/" + filename));
 117     if (!file.exists()) {
 118       file.create(is, true, null);
 119     }
 120   }
 121 }