Package org.apache.ibatis.reflection

Examples of org.apache.ibatis.reflection.MetaObject

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  //

  protected Object getRowValue(ResultSet rs, ResultMap resultMap, CacheKey rowKey) throws SQLException {
    if (globalRowValueCache.containsKey(rowKey)) {
      final Object resultObject = globalRowValueCache.get(rowKey);
      final MetaObject metaObject = configuration.newMetaObject(resultObject);
      applyNestedResultMappings(rs, resultMap, metaObject);
      return resultObject;
    } else {
      final List<String> mappedColumnNames = new ArrayList<String>();
      final List<String> unmappedColumnNames = new ArrayList<String>();
      final ResultLoaderRegistry lazyLoader = instantiateResultLoaderRegistry();
      Object resultObject = createResultObject(rs, resultMap, lazyLoader);
      if (resultObject != null && !typeHandlerRegistry.hasTypeHandler(resultMap.getType())) {
        final MetaObject metaObject = configuration.newMetaObject(resultObject);
        loadMappedAndUnmappedColumnNames(rs, resultMap, mappedColumnNames, unmappedColumnNames);
        boolean foundValues = resultMap.getConstructorResultMappings().size() > 0;
        foundValues = applyAutomaticMappings(rs, unmappedColumnNames, metaObject) || foundValues;
        foundValues = applyPropertyMappings(rs, resultMap, mappedColumnNames, metaObject, lazyLoader) || foundValues;
        foundValues = applyNestedResultMappings(rs, resultMap, metaObject) || foundValues;
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  }

  public Class getSetterType(String name) {
    PropertyTokenizer prop = new PropertyTokenizer(name);
    if (prop.hasNext()) {
      MetaObject metaValue = metaObject.metaObjectForProperty(prop.getIndexedName());
      if (metaValue == MetaObject.NULL_META_OBJECT) {
        return Object.class;
      } else {
        return metaValue.getSetterType(prop.getChildren());
      }
    } else {
      if (map.get(name) != null) {
        return map.get(name).getClass();
      } else {
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  }

  public Class getGetterType(String name) {
    PropertyTokenizer prop = new PropertyTokenizer(name);
    if (prop.hasNext()) {
      MetaObject metaValue = metaObject.metaObjectForProperty(prop.getIndexedName());
      if (metaValue == MetaObject.NULL_META_OBJECT) {
        return Object.class;
      } else {
        return metaValue.getGetterType(prop.getChildren());
      }
    } else {
      if (map.get(name) != null) {
        return map.get(name).getClass();
      } else {
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  public boolean hasGetter(String name) {
    PropertyTokenizer prop = new PropertyTokenizer(name);
    if (prop.hasNext()) {
      if (map.containsKey(prop.getIndexedName())) {
        MetaObject metaValue = metaObject.metaObjectForProperty(prop.getIndexedName());
        if (metaValue == MetaObject.NULL_META_OBJECT) {
          return map.containsKey(name);
        } else {
          return metaValue.hasGetter(prop.getChildren());
        }
      } else {
        return false;
      }
    } else {
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  public void setParameters(PreparedStatement ps)
      throws SQLException {
    ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    if (parameterMappings != null) {
      MetaObject metaObject = parameterObject == null ? null : configuration.newMetaObject(parameterObject);
      for (int i = 0; i < parameterMappings.size(); i++) {
        ParameterMapping parameterMapping = parameterMappings.get(i);
        if (parameterMapping.getMode() != ParameterMode.OUT) {
          Object value;
          String propertyName = parameterMapping.getProperty();
          PropertyTokenizer prop = new PropertyTokenizer(propertyName);
          if (parameterObject == null) {
            value = null;
          } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
            value = parameterObject;
          } else if (boundSql.hasAdditionalParameter(propertyName)) {
            value = boundSql.getAdditionalParameter(propertyName);
          } else if (propertyName.startsWith(ForEachSqlNode.ITEM_PREFIX)
              && boundSql.hasAdditionalParameter(prop.getName())) {
            value = boundSql.getAdditionalParameter(prop.getName());
            if (value != null) {
              value = configuration.newMetaObject(value).getValue(propertyName.substring(prop.getName().length()));
            }
          } else {
            value = metaObject == null ? null : metaObject.getValue(propertyName);
          }
          TypeHandler typeHandler = parameterMapping.getTypeHandler();
          if (typeHandler == null) {
            throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName + " of statement " + mappedStatement.getId());
          }
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  }

  public Class getSetterType(String name) {
    PropertyTokenizer prop = new PropertyTokenizer(name);
    if (prop.hasNext()) {
      MetaObject metaValue = metaObject.metaObjectForProperty(prop.getIndexedName());
      if (metaValue == MetaObject.NULL_META_OBJECT) {
        return metaClass.getSetterType(name);
      } else {
        return metaValue.getSetterType(prop.getChildren());
      }
    } else {
      return metaClass.getSetterType(name);
    }
  }
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  }

  public Class getGetterType(String name) {
    PropertyTokenizer prop = new PropertyTokenizer(name);
    if (prop.hasNext()) {
      MetaObject metaValue = metaObject.metaObjectForProperty(prop.getIndexedName());
      if (metaValue == MetaObject.NULL_META_OBJECT) {
        return metaClass.getGetterType(name);
      } else {
        return metaValue.getGetterType(prop.getChildren());
      }
    } else {
      return metaClass.getGetterType(name);
    }
  }
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  public boolean hasSetter(String name) {
    PropertyTokenizer prop = new PropertyTokenizer(name);
    if (prop.hasNext()) {
      if (metaClass.hasSetter(prop.getIndexedName())) {
        MetaObject metaValue = metaObject.metaObjectForProperty(prop.getIndexedName());
        if (metaValue == MetaObject.NULL_META_OBJECT) {
          return metaClass.hasSetter(name);
        } else {
          return metaValue.hasSetter(prop.getChildren());
        }
      } else {
        return false;
      }
    } else {
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  public boolean hasGetter(String name) {
    PropertyTokenizer prop = new PropertyTokenizer(name);
    if (prop.hasNext()) {
      if (metaClass.hasGetter(prop.getIndexedName())) {
        MetaObject metaValue = metaObject.metaObjectForProperty(prop.getIndexedName());
        if (metaValue == MetaObject.NULL_META_OBJECT) {
          return metaClass.hasGetter(name);
        } else {
          return metaValue.hasGetter(prop.getChildren());
        }
      } else {
        return false;
      }
    } else {
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      return metaClass.hasGetter(name);
    }
  }

  public MetaObject instantiatePropertyValue(String name, PropertyTokenizer prop, ObjectFactory objectFactory) {
    MetaObject metaValue;
    Class type = getSetterType(prop.getName());
    try {
      Object newObject = objectFactory.create(type);
      metaValue = MetaObject.forObject(newObject, metaObject.getObjectFactory(), metaObject.getObjectWrapperFactory());
      set(prop, newObject);
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