/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.commons.vfs2.provider;
  
  import java.io.DataInputStream;
  import java.io.DataOutput;
  import java.io.IOException;
  import java.util.Objects;
  
  import org.apache.commons.vfs2.RandomAccessContent;
  import org.apache.commons.vfs2.util.RandomAccessMode;
  
  /**
   * Implements the {@link DataOutput} part of the {@link RandomAccessContent} interface and throws
   * {@link UnsupportedOperationException} when one of these methods are called. For read-only random access
   * implementations.
   */
  public abstract class AbstractRandomAccessContent implements RandomAccessContent {
  
      /**
       * Constructs a new instance for subclasses.
       *
       * @param mode the RandomAccessMode.
       */
      protected AbstractRandomAccessContent(final RandomAccessMode mode) {
          Objects.requireNonNull(mode, "mode");
      }
  
      /**
       * @deprecated see {@link DataInputStream#readLine()} This method will be removed when it is removed from
       *             the DataInput interface this class implements (which will probably never happen).
       * @return The line as a String.
       * @throws IOException if an error occurs.
       */
      @Override
      @Deprecated
      public String readLine() throws IOException {
          throw new UnsupportedOperationException("Deprecated");
      }
  
      @Override
      public void write(final byte[] b) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void write(final byte[] b, final int off, final int len) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void write(final int b) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void writeBoolean(final boolean v) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void writeByte(final int v) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void writeBytes(final String s) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void writeChar(final int v) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void writeChars(final String s) throws IOException {
          throw new UnsupportedOperationException();
      }
  
      @Override
      public void writeDouble(final double v) throws IOException {
          throw new UnsupportedOperationException();
      }
  
     @Override
     public void writeFloat(final float v) throws IOException {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void writeInt(final int v) throws IOException {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void writeLong(final long v) throws IOException {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void writeShort(final int v) throws IOException {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public void writeUTF(final String str) throws IOException {
         throw new UnsupportedOperationException();
     }
 }