| /* |
| * Copyright 2009-2012 by The Regents of the University of California |
| * 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 from |
| * |
| * 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 edu.uci.ics.hyracks.data.std.util; |
| |
| import java.io.DataOutput; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import edu.uci.ics.hyracks.data.std.api.IDataOutputProvider; |
| import edu.uci.ics.hyracks.data.std.api.IValueReference; |
| |
| public class GrowableArray implements IDataOutputProvider { |
| private final ByteArrayAccessibleOutputStream baaos = new ByteArrayAccessibleOutputStream(); |
| private final DataOutputStream dos = new DataOutputStream(baaos); |
| |
| @Override |
| public DataOutput getDataOutput() { |
| return dos; |
| } |
| |
| public void reset() { |
| baaos.reset(); |
| } |
| |
| public byte[] getByteArray() { |
| return baaos.getByteArray(); |
| } |
| |
| public int getLength() { |
| return baaos.size(); |
| } |
| |
| public void append(IValueReference value) throws IOException { |
| dos.write(value.getByteArray(), value.getStartOffset(), value.getLength()); |
| } |
| } |