Coverage Report - org.yaml.snakeyaml.JavaBeanLoader
 
Classes in this File Line Coverage Branch Coverage Complexity
JavaBeanLoader
50%
10/20
100%
4/4
1.5
 
 1  
 /**
 2  
  * Copyright (c) 2008-2012, http://www.snakeyaml.org
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.yaml.snakeyaml;
 17  
 
 18  
 import java.io.InputStream;
 19  
 import java.io.Reader;
 20  
 import java.io.StringReader;
 21  
 
 22  
 import org.yaml.snakeyaml.constructor.Constructor;
 23  
 import org.yaml.snakeyaml.introspector.BeanAccess;
 24  
 import org.yaml.snakeyaml.reader.UnicodeReader;
 25  
 import org.yaml.snakeyaml.representer.Representer;
 26  
 import org.yaml.snakeyaml.resolver.Resolver;
 27  
 
 28  
 /**
 29  
  * Convenience utility to parse JavaBeans. When the YAML document contains a
 30  
  * global tag with the class definition like '!!com.package.MyBean' it is
 31  
  * ignored in favour of the runtime class <code>T</code>.
 32  
  * 
 33  
  * @deprecated use Yaml.loadAs() methods instead
 34  
  * @see <a
 35  
  *      href="http://www.artima.com/weblogs/viewpost.jsp?thread=208860">Reflecting
 36  
  *      generics</a>
 37  
  */
 38  
 public class JavaBeanLoader<T> {
 39  
     private Yaml loader;
 40  
 
 41  
     public JavaBeanLoader(TypeDescription typeDescription) {
 42  1
         this(typeDescription, BeanAccess.DEFAULT);
 43  0
     }
 44  
 
 45  
     public JavaBeanLoader(TypeDescription typeDescription, BeanAccess beanAccess) {
 46  2
         this(new LoaderOptions(typeDescription), beanAccess);
 47  0
     }
 48  
 
 49  3
     public JavaBeanLoader(LoaderOptions options, BeanAccess beanAccess) {
 50  3
         if (options == null) {
 51  1
             throw new NullPointerException("LoaderOptions must be provided.");
 52  
         }
 53  2
         if (options.getRootTypeDescription() == null) {
 54  1
             throw new NullPointerException("TypeDescription must be provided.");
 55  
         }
 56  1
         Constructor constructor = new Constructor(options.getRootTypeDescription());
 57  0
         loader = new Yaml(constructor, options, new Representer(), new DumperOptions(),
 58  
                 new Resolver());
 59  0
         loader.setBeanAccess(beanAccess);
 60  0
     }
 61  
 
 62  
     public <S extends T> JavaBeanLoader(Class<S> clazz, BeanAccess beanAccess) {
 63  1
         this(new TypeDescription(clazz), beanAccess);
 64  0
     }
 65  
 
 66  
     public <S extends T> JavaBeanLoader(Class<S> clazz) {
 67  1
         this(clazz, BeanAccess.DEFAULT);
 68  0
     }
 69  
 
 70  
     /**
 71  
      * Parse the first YAML document in a stream and produce the corresponding
 72  
      * JavaBean.
 73  
      * 
 74  
      * @param yaml
 75  
      *            YAML document
 76  
      * @return parsed JavaBean
 77  
      */
 78  
     @SuppressWarnings("unchecked")
 79  
     public T load(String yaml) {
 80  0
         return (T) loader.load(new StringReader(yaml));
 81  
     }
 82  
 
 83  
     /**
 84  
      * Parse the first YAML document in a stream and produce the corresponding
 85  
      * JavaBean.
 86  
      * 
 87  
      * @param io
 88  
      *            data to load from (BOM is respected and removed)
 89  
      * @return parsed JavaBean
 90  
      */
 91  
     @SuppressWarnings("unchecked")
 92  
     public T load(InputStream io) {
 93  0
         return (T) loader.load(new UnicodeReader(io));
 94  
     }
 95  
 
 96  
     /**
 97  
      * Parse the first YAML document in a stream and produce the corresponding
 98  
      * Java object.
 99  
      * 
 100  
      * @param io
 101  
      *            data to load from (BOM must not be present)
 102  
      * @return parsed JavaBean
 103  
      */
 104  
     @SuppressWarnings("unchecked")
 105  
     public T load(Reader io) {
 106  0
         return (T) loader.load(io);
 107  
     }
 108  
 
 109  
 }