org.apache.lucene.index: public class: MockInputStream

org.apache.lucene.index
public class: MockInputStream [javadoc | source]

java.lang.Object
   org.apache.lucene.store.InputStream
      org.apache.lucene.index.MockInputStream

All Implemented Interfaces:
Cloneable

Copyright 2004 The Apache Software Foundation Licensed 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.

Fields inherited from org.apache.lucene.store.InputStream:
BUFFER_SIZE, length

Constructor:
public MockInputStream(byte[] bytes) { buffer = bytes; length = bytes.length; }

Method from org.apache.lucene.index.MockInputStream Summary:
close, readInternal, seekInternal

Methods from org.apache.lucene.store.InputStream:
clone, close, getFilePointer, length, readByte, readBytes, readChars, readInt, readInternal, readLong, readString, readVInt, readVLong, seek, seekInternal

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.lucene.index.MockInputStream Detail:
public void close() throws IOException { // ignore }
protected void readInternal(byte[] dest, int destOffset, int len) throws IOException { int remainder = len; int start = pointer; while (remainder != 0) { // int bufferNumber = start / buffer.length; int bufferOffset = start % buffer.length; int bytesInBuffer = buffer.length - bufferOffset; int bytesToCopy = bytesInBuffer >= remainder ? remainder : bytesInBuffer; System.arraycopy(buffer, bufferOffset, dest, destOffset, bytesToCopy); destOffset += bytesToCopy; start += bytesToCopy; remainder -= bytesToCopy; } pointer += len; }
protected void seekInternal(long pos) throws IOException { pointer = (int) pos; }

Method from org.apache.lucene.index.MockInputStream Detail:

 public  void close() throws IOException {
        // ignore
}

 protected  void readInternal(byte[] dest,
    int destOffset,
    int len) throws IOException {
        int remainder = len;
        int start = pointer;
        while (remainder != 0) {
//          int bufferNumber = start / buffer.length;
          int bufferOffset = start % buffer.length;
          int bytesInBuffer = buffer.length - bufferOffset;
          int bytesToCopy = bytesInBuffer  >= remainder ? remainder : bytesInBuffer;
          System.arraycopy(buffer, bufferOffset, dest, destOffset, bytesToCopy);
          destOffset += bytesToCopy;
          start += bytesToCopy;
          remainder -= bytesToCopy;
        }
        pointer += len;
}

 protected  void seekInternal(long pos) throws IOException {
        pointer = (int) pos;
}