Java IResourceDelta.REPLACED屬性代碼示例

/**
 * Given a resource delta, indicate whether or the delta contains a type of
 * resource change that GWT generally cares about.
 */
public static boolean isRelevantResourceChange(IResourceDelta delta) {

  if (delta == null) {
    return false;
  }

  int relevantChanges = IResourceDelta.CONTENT | IResourceDelta.DESCRIPTION
      | IRESOURCEDELTA_LOCAL_CHANGED | IResourceDelta.OPEN
      | IResourceDelta.REPLACED | IResourceDelta.TYPE;
  // Either added or removed (through != CHANGED), or changed in some
  // relevant way (through (.. & relevantChanges) != 0)
  if (delta.getKind() != IResourceDelta.CHANGED
      || (delta.getFlags() & relevantChanges) != 0) {
    return true;
  }

  return false;
}
 

private void handleChange(IResourceDelta delta) {
  if ((delta.getFlags() & IResourceDelta.REPLACED) != 0) {
    // A replace was added in place of a removed resource
    handleAdded(delta);
  } else if (delta.getResource().getType() == IResource.FILE) {
    ensureResourceCovered(delta.getResource(), changedFiles);
  }
}
 

public boolean visit(IResourceDelta delta) {
	if (delta == null || delta.getResource() == null || part == null || part.getEditorInput() == null
			|| (((IFileEditorInput) part.getEditorInput()).getFile()) == null)
		return true;
	if (!delta.getResource().equals((((IFileEditorInput) part.getEditorInput()).getFile())))
		return true;
	switch (delta.getKind()) {
	case IResourceDelta.ADDED:
		break;
	case IResourceDelta.REMOVED:
		if ((IResourceDelta.MOVED_TO & delta.getFlags()) == 0) {
			// file removed
			UIUtils.getDisplay().asyncExec(new Runnable() {
				public void run() {
					part.getSite().getPage().closeEditor(part, false);
				}
			});
		} else
			changeInput(delta.getMovedToPath());
		break;
	case IResourceDelta.CHANGED:
		if ((delta.getFlags() & IResourceDelta.CONTENT) != 0 || (delta.getFlags() & IResourceDelta.SYNC) != 0
				|| (delta.getFlags() & IResourceDelta.REPLACED) != 0)
			changeInput(delta.getFullPath());
		break;
	}
	return true;
}
 

@Override
public boolean visit(final IResourceDelta delta) {
	final IResource res = delta.getResource();
	switch (delta.getKind()) {
		case IResourceDelta.ADDED:
			System.out.print("Resource ");
			System.out.print(res.getFullPath());
			System.out.println(" was added.");
			break;
		case IResourceDelta.REMOVED:
			System.out.print("Resource ");
			System.out.print(res.getFullPath());
			System.out.println(" was removed.");
			break;
		case IResourceDelta.CHANGED:
			System.out.print("Resource ");
			System.out.print(delta.getFullPath());
			System.out.println(" has changed.");
			final int flags = delta.getFlags();
			if ((flags & IResourceDelta.CONTENT) != 0) {
				System.out.println("--> Content Change");
			}
			if ((flags & IResourceDelta.REPLACED) != 0) {
				System.out.println("--> Content Replaced");
			}
			if ((flags & IResourceDelta.MARKERS) != 0) {
				System.out.println("--> Marker Change");
				final IMarkerDelta[] markers = delta.getMarkerDeltas();
				// if interested in markers, check these deltas
			}
			break;
	}
	return true; // visit the children
}
 

/**
 * Performs all required operations to sync given delta with target directory
 * @param delta
 * @param monitor
 * @return true only if this operation was successfull for all mapped files
 */
public boolean sync(IResourceDelta delta, IProgressMonitor monitor) {
    IResource res = delta.getResource();

    boolean result = false;
    switch (delta.getKind()) {
    case IResourceDelta.ADDED:
        result = copy(res, monitor);
        break;
    case IResourceDelta.REMOVED:
        /*
         * TODO Currently we trying to delete the delta's resource
         * regardless if this resource should be deleted or only the
         * child element.
         * Therefore we create warnings while trying to successive
         * delete directories, because we are going from root to the
         * child entries and as long as childs are exists, deletion
         * of parent will fail. I think there should be some kind of
         * flags in the delta, if the current resource itself should be
         * deleted or only one of the children. In the second case we
         * shouldn't try to delete current resource!!!
         */
        result = true;
        result = delete(res, false, monitor);
        break;
    case IResourceDelta.REPLACED:
        // fall througth
    case IResourceDelta.CHANGED:
        result = copy(res, monitor);
        break;
    default:
        break;
    }
    if (result) {
        needRefreshAffectedProjects = true;
    }
    return result;
}
 

@Override
public boolean visit(IResourceDelta delta) throws CoreException {
	IResource resource = delta.getResource();
	switch(resource.getType()) {
	case IResource.FOLDER:
	case IResource.ROOT:
		return true;
	case IResource.PROJECT:
		return CMakeNature.isCMakeProject((IProject)resource);
	default:
		break;
	}

	IFile file = (IFile)resource;
	if(".project".equals(file.getName())) {
		// we have a project file
		if(file.getParent().getType() != IResource.PROJECT) {
			// it is a project file not positioned at project level
			switch (delta.getFlags()) {
			case IResourceDelta.CONTENT:
			case IResourceDelta.REPLACED:
				launcher.scheduleCopyProjectFiles(file.getProject());
				return false;
			}
		}
	}
	return true;
}
 

public boolean visit(IResourceDelta delta) {
  IResource res = delta.getResource();
  switch (delta.getKind()) {
    case IResourceDelta.ADDED:
      System.out.print("Resource ");
      System.out.print(res.getFullPath());
      System.out.println(" was added.");
      break;
    case IResourceDelta.REMOVED:
      System.out.print("Resource ");
      System.out.print(res.getFullPath());
      System.out.println(" was removed.");
      break;
    case IResourceDelta.CHANGED:
      System.out.print("Resource ");
      System.out.print(delta.getFullPath());
      System.out.println(" has changed.");
      int flags = delta.getFlags();
      if ((flags & IResourceDelta.CONTENT) != 0) {
        System.out.println("--> Content Change");
      }
      if ((flags & IResourceDelta.REPLACED) != 0) {
        System.out.println("--> Content Replaced");
      }
      if ((flags & IResourceDelta.MARKERS) != 0) {
        System.out.println("--> Marker Change");
        IMarkerDelta[] markers = delta.getMarkerDeltas();
        // if interested in markers, check these deltas
        for (IMarkerDelta iMarkerDelta : markers) {
          System.out.println(iMarkerDelta.getAttribute(IMarker.CHAR_START));
          switch (iMarkerDelta.getKind()) {
            case IResourceDelta.ADDED:
              System.out.println("Added");
              break;
            case IResourceDelta.REMOVED:
              System.out.println("Removed");
              break;
            case IResourceDelta.CHANGED:
              System.out.println("Changed");
              break;
          }
        }
      }
      break;
  }
  return true; // visit the children
}
 

/**
 * Adds debug messages.
 * 
 * @param flag
 * @return debug message
 */
private String getFlagTxt(int flag) {
	String flags = "F_";
	if ((flag & IResourceDelta.ADDED) != 0) {
		flags += "ADDED ";
	}
	if ((flag & IResourceDelta.ADDED_PHANTOM) != 0) {
		flags += "ADDED_PHANTOM ";
	}
	if ((flag & IResourceDelta.ALL_WITH_PHANTOMS) != 0) {
		flags += "ALL_WITH_PHANTOMS ";
	}
	if ((flag & IResourceDelta.CHANGED) != 0) {
		flags += "CHANGED ";
	}
	if ((flag & IResourceDelta.CONTENT) != 0) {
		flags += "CONTENT ";
	}
	if ((flag & IResourceDelta.COPIED_FROM) != 0) {
		flags += "COPIED_FROM ";
	}
	if ((flag & IResourceDelta.DERIVED_CHANGED) != 0) {
		flags += "DERIVED_CHANGED ";
	}
	if ((flag & IResourceDelta.DESCRIPTION) != 0) {
		flags += "DESCRIPTION ";
	}
	if ((flag & IResourceDelta.ENCODING) != 0) {
		flags += "ENCODING ";
	}
	if ((flag & IResourceDelta.LOCAL_CHANGED) != 0) {
		flags += "LOCAL_CHANGED ";
	}
	if ((flag & IResourceDelta.MARKERS) != 0) {
		flags += "MARKERS ";
	}
	if ((flag & IResourceDelta.MOVED_FROM) != 0) {
		flags += "MOVED_FROM ";
	}
	if ((flag & IResourceDelta.MOVED_TO) != 0) {
		flags += "MOVED_TO ";
	}
	if ((flag & IResourceDelta.NO_CHANGE) != 0) {
		flags += "NO_CHANGE ";
	}
	if ((flag & IResourceDelta.OPEN) != 0) {
		flags += "OPEN ";
	}
	if ((flag & IResourceDelta.REMOVED) != 0) {
		flags += "REMOVED ";
	}
	if ((flag & IResourceDelta.REMOVED_PHANTOM) != 0) {
		flags += "REMOVED_PHANTOM ";
	}
	if ((flag & IResourceDelta.REPLACED) != 0) {
		flags += "REPLACED ";
	}
	if ((flag & IResourceDelta.SYNC) != 0) {
		flags += "SYNC ";
	}
	if ((flag & IResourceDelta.TYPE) != 0) {
		flags += "TYPE ";
	}
	return flags;
}