Coverage Report - org.apache.commons.flatfile.Entity
 
Classes in this File Line Coverage Branch Coverage Complexity
Entity
N/A
N/A
1
 
 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.flatfile;
 18  
 
 19  
 import java.io.IOException;
 20  
 import java.io.InputStream;
 21  
 import java.io.OutputStream;
 22  
 import java.io.Serializable;
 23  
 
 24  
 /**
 25  
  * Represents a record or field.
 26  
  * @version $Revision: 758023 $ $Date: 2009-03-24 16:09:19 -0500 (Tue, 24 Mar 2009) $
 27  
  */
 28  
 public interface Entity extends Cloneable, Serializable {
 29  
     /**
 30  
      * Get the length of this Entity.
 31  
      * @return int
 32  
      */
 33  
     int length();
 34  
 
 35  
     /**
 36  
      * Read value from an InputStream.
 37  
      * @param is to read
 38  
      * @throws IOException on error
 39  
      */
 40  
     void readFrom(InputStream is) throws IOException;
 41  
 
 42  
     /**
 43  
      * Write value to an OutputStream.
 44  
      * @param os to write to
 45  
      * @throws IOException on error
 46  
      */
 47  
     void writeTo(OutputStream os) throws IOException;
 48  
 
 49  
     /**
 50  
      * Clone oneself.
 51  
      * @return a deep (or otherwise "safe") copy of this Entity.
 52  
      */
 53  
     Entity clone();
 54  
 
 55  
     /**
 56  
      * Fill this entity's value with all <code>b</code>.
 57  
      * @param b value
 58  
      * @throws IOException on error
 59  
      */
 60  
     void fill(byte b) throws IOException;
 61  
 
 62  
     /**
 63  
      * Get the value of this Entity.
 64  
      * @return byte[]
 65  
      */
 66  
     byte[] getValue();
 67  
 
 68  
     /**
 69  
      * Get a subset of this Entity's value.
 70  
      * @param offset to start
 71  
      * @param length to extend
 72  
      * @return byte[]
 73  
      */
 74  
     byte[] getValue(int offset, int length);
 75  
 
 76  
     /**
 77  
      * Set this Entity's value.
 78  
      * @param b byte[]
 79  
      */
 80  
     void setValue(byte[] b);
 81  
 
 82  
     /**
 83  
      * Set this Entity's value to a subset of the specified byte[].
 84  
      * @param b byte[]
 85  
      * @param offset int
 86  
      * @param length int
 87  
      */
 88  
     void setValue(byte[] b, int offset, int length);
 89  
 }