Ejemplo n.º 1
0
  public static void performOnRootElement(
      IFile resource, NodeOperation<Element> operation, boolean autoSave)
      throws IOException, CoreException {
    assert resource != null;
    assert operation != null;
    IDOMModel domModel = null;
    try {
      domModel = (IDOMModel) StructuredModelManager.getModelManager().getModelForRead(resource);
      if (domModel == null) {
        throw new IllegalArgumentException("Document is not structured: " + resource);
      }
      IStructuredDocument document = domModel.getStructuredDocument();
      Element root = domModel.getDocument().getDocumentElement();
      operation.process(root, document);

      if (autoSave && domModel.getReferenceCountForEdit() == 0) {
        domModel.save();
      }

    } finally {
      if (domModel != null) {
        domModel.releaseFromRead();
      }
    }
  }
Ejemplo n.º 2
0
 /**
  * this method grabs the IDOMModel for the IDocument, performs the passed operation on the root
  * element of the document and then releases the IDOMModel root Element value is also an instance
  * of IndexedRegion
  *
  * @param doc
  * @param operation
  */
 public static void performOnRootElement(IDocument doc, NodeOperation<Element> operation) {
   assert doc != null;
   assert operation != null;
   IDOMModel domModel = null;
   try {
     domModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(doc);
     if (domModel == null) {
       throw new IllegalArgumentException("Document is not structured: " + doc);
     }
     IStructuredDocument document = domModel.getStructuredDocument();
     Element root = domModel.getDocument().getDocumentElement();
     operation.process(root, document);
   } finally {
     if (domModel != null) {
       domModel.releaseFromRead();
     }
   }
 }