com.thoughtworks.xstream.mapper.Mapper.realClass()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中com.thoughtworks.xstream.mapper.Mapper.realClass()方法的一些代码示例，展示了Mapper.realClass()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Mapper.realClass()方法的具体详情如下：
包路径：com.thoughtworks.xstream.mapper.Mapper
类名称：Mapper
方法名：realClass

Mapper.realClass介绍

[英]How a serialized class representation should be mapped back to a real class.
[中]序列化类表示应该如何映射回真实类。

代码示例

代码示例来源：origin: jenkinsci/jenkins

  1. public Class realClass(String elementName) {
  2.   return delegate.realClass(elementName);
  3. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. public Class realClass(String elementName) {
  2.   return realClassMapper.realClass(elementName);
  3. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. public static Class readClassType(HierarchicalStreamReader reader, Mapper mapper) {
  2.   String classAttribute = readClassAttribute(reader, mapper);
  3.   Class type;
  4.   if (classAttribute == null) {
  5.     type = mapper.realClass(reader.getNodeName());
  6.   } else {
  7.     type = mapper.realClass(classAttribute);
  8.   }
  9.   return type;
  10. }

代码示例来源：origin: jenkinsci/jenkins

  1. private Class determineWhichClassDefinesField(HierarchicalStreamReader reader) {
  2.   String definedIn = reader.getAttribute(mapper.aliasForAttribute("defined-in"));
  3.   return definedIn == null ? null : mapper.realClass(definedIn);
  4. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. private void readCallback(HierarchicalStreamReader reader, UnmarshallingContext context,
  2.   List callbacksToEnhance, List callbacks) {
  3.   Callback callback = (Callback)context.convertAnother(null, mapper.realClass(reader
  4.     .getNodeName()));
  5.   callbacks.add(callback);
  6.   if (callback == null) {
  7.     callbacksToEnhance.add(NoOp.INSTANCE);
  8.   } else {
  9.     callbacksToEnhance.add(callback);
  10.   }
  11. }

代码示例来源：origin: jenkinsci/jenkins

  1. private Class determineType(HierarchicalStreamReader reader, boolean validField, Object result, String fieldName, Class definedInCls) {
  2.   String classAttribute = reader.getAttribute(mapper.aliasForAttribute("class"));
  3.   Class fieldType = reflectionProvider.getFieldType(result, fieldName, definedInCls);
  4.   if (classAttribute != null) {
  5.     Class specifiedType = mapper.realClass(classAttribute);
  6.     if(fieldType.isAssignableFrom(specifiedType))
  7.       // make sure that the specified type in XML is compatible with the field type.
  8.       // this allows the code to evolve in more flexible way.
  9.       return specifiedType;
  10.   }
  11.   if (!validField) {
  12.     Class itemType = mapper.getItemTypeForItemFieldName(result.getClass(), fieldName);
  13.     if (itemType != null) {
  14.       return itemType;
  15.     } else {
  16.       return mapper.realClass(reader.getNodeName());
  17.     }
  18.   } else {
  19.     return mapper.defaultImplementationOf(fieldType);
  20.   }
  21. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. private Class readDeclaringClass(HierarchicalStreamReader reader) {
  2.   String attributeName = mapper.aliasForSystemAttribute("defined-in");
  3.   String definedIn = attributeName == null ? null : reader.getAttribute(attributeName);
  4.   return definedIn == null ? null : mapper.realClass(definedIn);
  5. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. public Object fromString(String str) {
  2.     try {
  3.       return mapper.realClass(str);
  4.     } catch (CannotResolveClassException e) {
  5.       throw new ConversionException("Cannot load java class " + str, e.getCause());
  6.     }
  7.   }
  8. }

代码示例来源：origin: jenkinsci/jenkins

  1. protected Object instantiateNewInstance(HierarchicalStreamReader reader, UnmarshallingContext context) {
  2.   String readResolveValue = reader.getAttribute(mapper.aliasForAttribute("resolves-to"));
  3.   Class type = readResolveValue != null ? mapper.realClass(readResolveValue) : context.getRequiredType();
  4.   Object currentObject = context.currentObject();
  5.   if (currentObject != null) {
  6.     if (type.isInstance(currentObject))
  7.       return currentObject;
  8.   }
  9.   return reflectionProvider.newInstance(type);
  10. }

代码示例来源：origin: AxonFramework/AxonFramework

  1. @Override
  2. public Class classForType(SerializedType type) {
  3.   if (SerializedType.emptyType().equals(type)) {
  4.     return Void.class;
  5.   }
  6.   try {
  7.     return xStream.getMapper().realClass(type.getName());
  8.   } catch (CannotResolveClassException e) {
  9.     return UnknownSerializedType.class;
  10.   }
  11. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. public Object unmarshal(final HierarchicalStreamReader reader, final UnmarshallingContext context) {
  2.   final List list = new ArrayList();
  3.   while (reader.hasMoreChildren()) {
  4.     reader.moveDown();
  5.     final Object item;
  6.     final String className = HierarchicalStreams.readClassAttribute(reader, mapper);
  7.     final Class itemType = className == null ? arrayType.getComponentType() : mapper.realClass(className);
  8.     if (Mapper.Null.class.equals(itemType)) {
  9.       item = null;
  10.     } else {
  11.       item = context.convertAnother(null, itemType);
  12.     }
  13.     list.add(item);
  14.     reader.moveUp();
  15.   }
  16.   final Object array = Array.newInstance(arrayType.getComponentType(), list.size());
  17.   for (int i = 0; i < list.size(); ++i) {
  18.     Array.set(array, i, list.get(i));
  19.   }
  20.   return array;
  21. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. @SuppressWarnings("unchecked")
  2. public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
  3.   String attributeName = mapper.aliasForSystemAttribute("enum-type");
  4.   if (attributeName == null) {
  5.     throw new ConversionException("No EnumType specified for EnumSet");
  6.   }
  7.   Class enumTypeForSet = mapper.realClass(reader.getAttribute(attributeName));
  8.   EnumSet set = EnumSet.noneOf(enumTypeForSet);
  9.   String[] enumValues = reader.getValue().split(",");
  10.   for (int i = 0; i < enumValues.length; i++) {
  11.     String enumValue = enumValues[i];
  12.     if(enumValue.length() > 0) {
  13.       set.add(Enum.valueOf(enumTypeForSet, enumValue));
  14.     }
  15.   }
  16.   return set;
  17. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. protected Object readBareItem(final HierarchicalStreamReader reader, final UnmarshallingContext context,
  2.       final Object current) {
  3.     final String className = HierarchicalStreams.readClassAttribute(reader, mapper());
  4.     final Class itemType = className == null ? type : mapper().realClass(className);
  5.     if (Mapper.Null.class.equals(itemType)) {
  6.       return null;
  7.     } else {
  8.       return context.convertAnother(current, itemType);
  9.     }
  10.   }
  11. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. protected Object readItem(Class type, HierarchicalStreamReader reader,
  2.     UnmarshallingContext context, Object current) {
  3.     String className = HierarchicalStreams.readClassAttribute(reader, mapper());
  4.     Class itemType = className == null ? type : mapper().realClass(className);
  5.     if (Mapper.Null.class.equals(itemType)) {
  6.       return null;
  7.     } else {
  8.       return context.convertAnother(current, itemType);
  9.     }
  10.   }
  11. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. private Class determineType(HierarchicalStreamReader reader, Object result, String fieldName) {
  2.   final String classAttributeName = classAttributeIdentifier != null ? classAttributeIdentifier : mapper.aliasForSystemAttribute("class");
  3.   String classAttribute = classAttributeName == null ? null : reader.getAttribute(classAttributeName);
  4.   if (classAttribute != null) {
  5.     return mapper.realClass(classAttribute);
  6.   } else {
  7.     return mapper.defaultImplementationOf(beanProvider.getPropertyType(result, fieldName));
  8.   }
  9. }

代码示例来源：origin: geoserver/geoserver

  1. @Override
  2.   protected Object readItem(
  3.       HierarchicalStreamReader reader, UnmarshallingContext context, Object current) {
  4.     Class theClass = clazz;
  5.     if (subclasses != null) {
  6.       String attribute = reader.getAttribute("type");
  7.       if (attribute != null) {
  8.         theClass = mapper().realClass(attribute);
  9.       }
  10.     }
  11.     return context.convertAnother(current, theClass, new ReferenceConverter(theClass));
  12.   }
  13. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. @SuppressWarnings("unchecked")
  2.   public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
  3.     String attributeName = mapper().aliasForSystemAttribute("enum-type");
  4.     if (attributeName == null) {
  5.       throw new ConversionException("No EnumType specified for EnumMap");
  6.     }
  7.     Class type = mapper().realClass(reader.getAttribute(attributeName));
  8.     EnumMap map = new EnumMap(type);
  9.     populateMap(reader, context, map);
  10.     return map;
  11.   }
  12. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. /**
  2.  * Given a filename, the unescape method returns the key which originated it.
  3.  *
  4.  * @param name the filename
  5.  * @return the original key
  6.  */
  7. protected Object extractKey(final String name) {
  8.   final String key = unescape(name.substring(0, name.length() - 4));
  9.   if ("null@null".equals(key)) {
  10.     return null;
  11.   }
  12.   final int idx = key.indexOf('@');
  13.   if (idx < 0) {
  14.     final ConversionException exception = new ConversionException("No valid key");
  15.     exception.add("key", key);
  16.     throw exception;
  17.   }
  18.   final Class type = getMapper().realClass(key.substring(0, idx));
  19.   final Converter converter = getConverterLookup().lookupConverterForType(type);
  20.   if (converter instanceof SingleValueConverter) {
  21.     final SingleValueConverter svConverter = (SingleValueConverter)converter;
  22.     return svConverter.fromString(key.substring(idx + 1));
  23.   } else {
  24.     final ConversionException exception = new ConversionException(
  25.       "No SingleValueConverter available for key type");
  26.     exception.add("key-type", type.getName());
  27.     throw exception;
  28.   }
  29. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. protected Object instantiateNewInstance(HierarchicalStreamReader reader,
  2.   UnmarshallingContext context) {
  3.   String attributeName = mapper.aliasForSystemAttribute("resolves-to");
  4.   String readResolveValue = attributeName == null ? null : reader
  5.     .getAttribute(attributeName);
  6.   Object currentObject = context.currentObject();
  7.   if (currentObject != null) {
  8.     return currentObject;
  9.   } else if (readResolveValue != null) {
  10.     return reflectionProvider.newInstance(mapper.realClass(readResolveValue));
  11.   } else {
  12.     return reflectionProvider.newInstance(context.getRequiredType());
  13.   }
  14. }

代码示例来源：origin: com.thoughtworks.xstream/xstream

  1. public void defaultReadObject() {
  2.   if (serializationMembers.getSerializablePersistentFields(currentType[0]) != null) {
  3.     readFieldsFromStream();
  4.     return;
  5.   }
  6.   if (!reader.hasMoreChildren()) {
  7.     return;
  8.   }
  9.   reader.moveDown();
  10.   if (!reader.getNodeName().equals(ELEMENT_DEFAULT)) {
  11.     throw new ConversionException("Expected <" + ELEMENT_DEFAULT + "/> element in readObject() stream");
  12.   }
  13.   while (reader.hasMoreChildren()) {
  14.     reader.moveDown();
  15.     String fieldName = mapper.realMember(currentType[0], reader.getNodeName());
  16.     if (mapper.shouldSerializeMember(currentType[0], fieldName)) {
  17.       String classAttribute = HierarchicalStreams.readClassAttribute(reader, mapper);
  18.       final Class type;
  19.       if (classAttribute != null) {
  20.         type = mapper.realClass(classAttribute);
  21.       } else {
  22.         type = mapper.defaultImplementationOf(reflectionProvider.getFieldType(result, fieldName, currentType[0]));
  23.       }
  24.       Object value = context.convertAnother(result, type);
  25.       reflectionProvider.writeField(result, fieldName, value, currentType[0]);
  26.     }
  27.     reader.moveUp();
  28.   }
  29.   reader.moveUp();
  30. }

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