FileValidator.java :  » IDE-Eclipse » Eclipse-plug-in-development » org » eclipse » pde » internal » ui » util » Java Open Source

/*******************************************************************************
 * Copyright (c) 2005, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.pde.internal.ui.util;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.pde.internal.ui.PDEPlugin;
import org.eclipse.ui.dialogs.ISelectionStatusValidator;

public class FileValidator implements ISelectionStatusValidator {

  public IStatus validate(Object[] selection) {
    if (selection.length > 0 && selection[0] instanceof IFile) {
      return new Status(
        IStatus.OK,
        PDEPlugin.getPluginId(),
        IStatus.OK,
        "", //$NON-NLS-1$
        null);
    }
    return new Status(
      IStatus.ERROR,
      PDEPlugin.getPluginId(),
      IStatus.ERROR,
      "", //$NON-NLS-1$
      null);
  }

}