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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.vfs.operations;
    18
    19  import org.apache.commons.vfs.FileSystemException;
    20
    21  /***
    22   * FileOperations interface provides API to work with operations.
    23   *
    24   * @see FileOperation on what a operation in the context of VFS is.
    25   *
    26   * @author Siarhei Baidun
    27   * @since 0.1
    28   */
    29  public interface FileOperations
    30  {
    31  	/***
    32  	 * @return all operations associated with the fileObject
    33  	 * @throws FileSystemException
    34  	 */
    35  	Class[] getOperations() throws FileSystemException;
    36
    37  	/***
    38  	 * @return a operation implementing the given <code>operationClass</code>
    39  	 * @throws FileSystemException
    40  	 */
    41  	FileOperation getOperation(Class operationClass) throws FileSystemException;
    42
    43  	/***
    44  	 * @return if a operation <code>operationClass</code> is available
    45  	 * @throws FileSystemException
    46  	 */
    47  	boolean hasOperation(Class operationClass) throws FileSystemException;
    48  }