Coverage Report - org.apache.commons.lang3.text.translate.NumericEntityEscaper
 
Classes in this File Line Coverage Branch Coverage Complexity
NumericEntityEscaper
100%
20/20
100%
10/10
2
 
 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.lang3.text.translate;
 18  
 
 19  
 import java.io.IOException;
 20  
 import java.io.Writer;
 21  
 
 22  
 /**
 23  
  * Translates codepoints to their XML numeric entity escaped value.
 24  
  *
 25  
  * @since 3.0
 26  
  */
 27  
 public class NumericEntityEscaper extends CodePointTranslator {
 28  
 
 29  
     private final int below;
 30  
     private final int above;
 31  
     private final boolean between;
 32  
 
 33  
     /**
 34  
      * <p>Constructs a <code>NumericEntityEscaper</code> for the specified range. This is
 35  
      * the underlying method for the other constructors/builders. The <code>below</code>
 36  
      * and <code>above</code> boundaries are inclusive when <code>between</code> is
 37  
      * <code>true</code> and exclusive when it is <code>false</code>. </p>
 38  
      *
 39  
      * @param below int value representing the lowest codepoint boundary
 40  
      * @param above int value representing the highest codepoint boundary
 41  
      * @param between whether to escape between the boundaries or outside them
 42  
      */
 43  17
     private NumericEntityEscaper(final int below, final int above, final boolean between) {
 44  17
         this.below = below;
 45  17
         this.above = above;
 46  17
         this.between = between;
 47  17
     }
 48  
 
 49  
     /**
 50  
      * <p>Constructs a <code>NumericEntityEscaper</code> for all characters. </p>
 51  
      */
 52  
     public NumericEntityEscaper() {
 53  1
         this(0, Integer.MAX_VALUE, true);
 54  1
     }
 55  
 
 56  
     /**
 57  
      * <p>Constructs a <code>NumericEntityEscaper</code> below the specified value (exclusive). </p>
 58  
      *
 59  
      * @param codepoint below which to escape
 60  
      * @return the newly created {@code NumericEntityEscaper} instance
 61  
      */
 62  
     public static NumericEntityEscaper below(final int codepoint) {
 63  2
         return outsideOf(codepoint, Integer.MAX_VALUE);
 64  
     }
 65  
 
 66  
     /**
 67  
      * <p>Constructs a <code>NumericEntityEscaper</code> above the specified value (exclusive). </p>
 68  
      *
 69  
      * @param codepoint above which to escape
 70  
      * @return the newly created {@code NumericEntityEscaper} instance
 71  
      */
 72  
     public static NumericEntityEscaper above(final int codepoint) {
 73  2
         return outsideOf(0, codepoint);
 74  
     }
 75  
 
 76  
     /**
 77  
      * <p>Constructs a <code>NumericEntityEscaper</code> between the specified values (inclusive). </p>
 78  
      *
 79  
      * @param codepointLow above which to escape
 80  
      * @param codepointHigh below which to escape
 81  
      * @return the newly created {@code NumericEntityEscaper} instance
 82  
      */
 83  
     public static NumericEntityEscaper between(final int codepointLow, final int codepointHigh) {
 84  12
         return new NumericEntityEscaper(codepointLow, codepointHigh, true);
 85  
     }
 86  
 
 87  
     /**
 88  
      * <p>Constructs a <code>NumericEntityEscaper</code> outside of the specified values (exclusive). </p>
 89  
      *
 90  
      * @param codepointLow below which to escape
 91  
      * @param codepointHigh above which to escape
 92  
      * @return the newly created {@code NumericEntityEscaper} instance
 93  
      */
 94  
     public static NumericEntityEscaper outsideOf(final int codepointLow, final int codepointHigh) {
 95  4
         return new NumericEntityEscaper(codepointLow, codepointHigh, false);
 96  
     }
 97  
 
 98  
     /**
 99  
      * {@inheritDoc}
 100  
      */
 101  
     @Override
 102  
     public boolean translate(final int codepoint, final Writer out) throws IOException {
 103  461
         if(between) {
 104  372
             if (codepoint < below || codepoint > above) {
 105  349
                 return false;
 106  
             }
 107  
         } else {
 108  89
             if (codepoint >= below && codepoint <= above) {
 109  76
                 return false;
 110  
             }
 111  
         }
 112  
 
 113  36
         out.write("&#");
 114  36
         out.write(Integer.toString(codepoint, 10));
 115  36
         out.write(';');
 116  36
         return true;
 117  
     }
 118  
 }