Coverage Report - org.apache.commons.lang3.text.translate.AggregateTranslator
 
Classes in this File Line Coverage Branch Coverage Complexity
AggregateTranslator
100%
8/8
100%
4/4
2,5
 
 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  
 import org.apache.commons.lang3.ArrayUtils;
 23  
 
 24  
 /**
 25  
  * Executes a sequence of translators one after the other. Execution ends whenever 
 26  
  * the first translator consumes codepoints from the input.
 27  
  * 
 28  
  * @since 3.0
 29  
  * @version $Id: AggregateTranslator.java 1436770 2013-01-22 07:09:45Z ggregory $
 30  
  */
 31  
 public class AggregateTranslator extends CharSequenceTranslator {
 32  
 
 33  
     private final CharSequenceTranslator[] translators;
 34  
 
 35  
     /**
 36  
      * Specify the translators to be used at creation time. 
 37  
      *
 38  
      * @param translators CharSequenceTranslator array to aggregate
 39  
      */
 40  15
     public AggregateTranslator(final CharSequenceTranslator... translators) {
 41  15
         this.translators = ArrayUtils.clone(translators);
 42  15
     }
 43  
 
 44  
     /**
 45  
      * The first translator to consume codepoints from the input is the 'winner'. 
 46  
      * Execution stops with the number of consumed codepoints being returned. 
 47  
      * {@inheritDoc}
 48  
      */
 49  
     @Override
 50  
     public int translate(final CharSequence input, final int index, final Writer out) throws IOException {
 51  572178
         for (final CharSequenceTranslator translator : translators) {
 52  561224
             final int consumed = translator.translate(input, index, out);
 53  561223
             if(consumed != 0) {
 54  133499
                 return consumed;
 55  
             }
 56  
         }
 57  10954
         return 0;
 58  
     }
 59  
 
 60  
 }