| /* |
| * 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.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.commons.vfs2.util.RandomAccessMode; |
| |
| /** |
| * Implements the part usable for all stream-based random access. |
| */ |
| public abstract class AbstractRandomAccessStreamContent extends AbstractRandomAccessContent { |
| |
| protected AbstractRandomAccessStreamContent(final RandomAccessMode mode) { |
| super(mode); |
| } |
| |
| protected abstract DataInputStream getDataInputStream() throws IOException; |
| |
| @Override |
| public byte readByte() throws IOException { |
| return getDataInputStream().readByte(); |
| } |
| |
| @Override |
| public char readChar() throws IOException { |
| return getDataInputStream().readChar(); |
| } |
| |
| @Override |
| public double readDouble() throws IOException { |
| return getDataInputStream().readDouble(); |
| } |
| |
| @Override |
| public float readFloat() throws IOException { |
| return getDataInputStream().readFloat(); |
| } |
| |
| @Override |
| public int readInt() throws IOException { |
| return getDataInputStream().readInt(); |
| } |
| |
| @Override |
| public int readUnsignedByte() throws IOException { |
| return getDataInputStream().readUnsignedByte(); |
| } |
| |
| @Override |
| public int readUnsignedShort() throws IOException { |
| return getDataInputStream().readUnsignedShort(); |
| } |
| |
| @Override |
| public long readLong() throws IOException { |
| return getDataInputStream().readLong(); |
| } |
| |
| @Override |
| public short readShort() throws IOException { |
| return getDataInputStream().readShort(); |
| } |
| |
| @Override |
| public boolean readBoolean() throws IOException { |
| return getDataInputStream().readBoolean(); |
| } |
| |
| @Override |
| public int skipBytes(final int n) throws IOException { |
| return getDataInputStream().skipBytes(n); |
| } |
| |
| @Override |
| public void readFully(final byte[] b) throws IOException { |
| getDataInputStream().readFully(b); |
| } |
| |
| @Override |
| public void readFully(final byte[] b, final int off, final int len) throws IOException { |
| getDataInputStream().readFully(b, off, len); |
| } |
| |
| @Override |
| public String readUTF() throws IOException { |
| return getDataInputStream().readUTF(); |
| } |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| return getDataInputStream(); |
| } |
| |
| @Override |
| public void setLength(final long newLength) throws IOException { |
| throw new UnsupportedOperationException(); |
| } |
| } |