Coverage Report - org.apache.commons.flatfile.Field
 
Classes in this File Line Coverage Branch Coverage Complexity
Field
100%
23/23
100%
2/2
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  
 
 23  
 /**
 24  
  * Stores string representations of objects in a (fixed-length) byte array.
 25  
  * @version $Revision: 757266 $ $Date: 2009-03-22 17:12:27 -0500 (Sun, 22 Mar 2009) $
 26  
  */
 27  784
 public class Field extends PadJustifyFieldSupport {
 28  
 
 29  
     private static final long serialVersionUID = 3939293448043882440L;
 30  
 
 31  
     private Overflow overflow;
 32  
     private byte[] buffer;
 33  
 
 34  
     /**
 35  
      * Create a new Field.
 36  
      * @param size of field
 37  
      */
 38  
     public Field(int size) {
 39  76
         this(new byte[size]);
 40  76
     }
 41  
 
 42  
     /**
 43  
      * Create and initialize a new Field.
 44  
      * @param buffer byte[] which is not copied, but used directly.
 45  
      */
 46  114
     public Field(byte[] buffer) {
 47  114
         this.buffer = buffer;
 48  114
     }
 49  
 
 50  
     /**
 51  
      * {@inheritDoc}
 52  
      */
 53  
     public int length() {
 54  3506
         return buffer.length;
 55  
     }
 56  
 
 57  
     /**
 58  
      * {@inheritDoc}
 59  
      */
 60  
     public synchronized void readFrom(InputStream is) throws IOException {
 61  194
         is.read(buffer);
 62  194
     }
 63  
 
 64  
     /**
 65  
      * {@inheritDoc}
 66  
      */
 67  
     public synchronized void writeTo(OutputStream os) throws IOException {
 68  140
         os.write(buffer);
 69  140
     }
 70  
 
 71  
     /**
 72  
      * {@inheritDoc}
 73  
      */
 74  
     public void setValue(byte[] b) {
 75  53
         getOverflow().check(b, buffer.length);
 76  52
         super.setValue(b);
 77  52
     }
 78  
 
 79  
     /**
 80  
      * {@inheritDoc}
 81  
      */
 82  
     public byte[] getValue() {
 83  119
         return buffer;
 84  
     }
 85  
 
 86  
     /**
 87  
      * {@inheritDoc}
 88  
      */
 89  
     public Field clone() {
 90  784
         Field result = (Field) super.clone();
 91  784
         result.buffer = new byte[buffer.length];
 92  784
         System.arraycopy(buffer, 0, result.buffer, 0, buffer.length);
 93  784
         return result;
 94  
     }
 95  
 
 96  
     /**
 97  
      * Get the overflow.
 98  
      * @return Overflow
 99  
      */
 100  
     public Overflow getOverflow() {
 101  77
         return overflow == null ? Overflow.ERROR : overflow;
 102  
     }
 103  
 
 104  
     /**
 105  
      * Set the overflow.
 106  
      * @param overflow Overflow
 107  
      */
 108  
     public void setOverflow(Overflow overflow) {
 109  12
         this.overflow = overflow;
 110  12
     }
 111  
 
 112  
     /**
 113  
      * {@inheritDoc}
 114  
      */
 115  
     protected int getPadJustifyLength() {
 116  52
         return length();
 117  
     }
 118  
 }