Java Code Examples for org.apache.ibatis.reflection.MetaObject#hasSetter()

The following examples show how to use org.apache.ibatis.reflection.MetaObject#hasSetter() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: MetaHandler.java From yshopmall with Apache License 2.0

6 votes

/**
 * 更新数据执行
 *
 * @param metaObject
 */
@Override
public void updateFill(MetaObject metaObject) {
    try {
        Timestamp time=new Timestamp(System.currentTimeMillis());
        if (metaObject.hasSetter("updateTime")) {
            log.debug("自动插入 updateTime");
            this.setFieldValByName("updateTime", time, metaObject);
        }
        if (metaObject.hasSetter("updateDate")) {
            log.debug("自动插入 updateDate");
            this.setFieldValByName("updateDate", time, metaObject);
        }
        if (metaObject.hasSetter("delFlag")) {
            log.debug("自动插入 delFlag");
            this.setFieldValByName("delFlag", null, metaObject);
        }
        if (metaObject.hasSetter("createTime")) {
            log.debug("自动插入 createTime");
            this.setFieldValByName("createTime", null, metaObject);
        }
    } catch (Exception e) {
        log.error("自动注入失败:{}", e);
    }
}

Example 2

Source File: BeanWrapper.java From mybatis with Apache License 2.0

6 votes

@Override
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 == SystemMetaObject.NULL_META_OBJECT) {
        return metaClass.hasSetter(name);
      } else {
        return metaValue.hasSetter(prop.getChildren());
      }
    } else {
      return false;
    }
  } else {
    return metaClass.hasSetter(name);
  }
}

Example 3

Source File: AbstractDataSourceFactory.java From nano-framework with Apache License 2.0

6 votes

@Override
public void setProperties(final Properties properties) {
    final Properties driverProperties = new Properties();
    final MetaObject metaDataSource = SystemMetaObject.forObject(dataSource);
    for (final Object key : properties.keySet()) {
        final String propertyName = (String) key;
        if (metaDataSource.hasSetter(propertyName)) {
            final String value = (String) properties.get(propertyName);
            /**　对没有设置值的属性跳过设置 */
            if (StringUtils.isNotEmpty(value) && value.startsWith("${") && value.endsWith("}")) {
                continue;
            }

            final Object convertedValue = convertValue(metaDataSource, propertyName, value);
            metaDataSource.setValue(propertyName, convertedValue);
        } else {
            throw new DataSourceException("Unknown DataSource property: " + propertyName);
        }
    }

    if (driverProperties.size() > 0) {
        metaDataSource.setValue("driverProperties", driverProperties);
    }
}

Example 4

Source File: BeanWrapper.java From mybaties with Apache License 2.0

6 votes

@Override
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 == SystemMetaObject.NULL_META_OBJECT) {
        return metaClass.hasSetter(name);
      } else {
        return metaValue.hasSetter(prop.getChildren());
      }
    } else {
      return false;
    }
  } else {
    return metaClass.hasSetter(name);
  }
}

Example 5

Source File: SelectKeyGenerator.java From mybatis with Apache License 2.0

5 votes

private void setValue(MetaObject metaParam, String property, Object value) {
  if (metaParam.hasSetter(property)) {
    metaParam.setValue(property, value);
  } else {
    throw new ExecutorException("No setter found for the keyProperty '" + property + "' in " + metaParam.getOriginalObject().getClass().getName() + ".");
  }
}

Example 6

Source File: MetaHandler.java From yshopmall with Apache License 2.0

5 votes

/**
 * 新增数据执行
 *
 * @param metaObject
 */
@Override
public void insertFill(MetaObject metaObject) {
    try {
        Timestamp time=new Timestamp(System.currentTimeMillis());
        if (metaObject.hasSetter("createTime")) {
            log.debug("自动插入 createTime");
            this.setFieldValByName("createTime", time, metaObject);
        }
        if (metaObject.hasSetter("updateTime")) {
            log.debug("自动插入 updateTime");
            this.setFieldValByName("updateTime", time, metaObject);
        }
        if (metaObject.hasSetter("createDate")) {
            log.debug("自动插入 createDate");
            this.setFieldValByName("createDate", time, metaObject);
        }
        if (metaObject.hasSetter("updateDate")) {
            log.debug("自动插入 updateDate");
            this.setFieldValByName("updateDate", time, metaObject);
        }
        if (metaObject.hasSetter("delFlag")) {
            log.debug("自动插入 delFlag");
            this.setFieldValByName("delFlag", false, metaObject);
        }
    } catch (Exception e) {
        log.error("自动注入失败:{}", e);
    }
}

Example 7

Source File: Jdbc3KeyGenerator.java From mybatis with Apache License 2.0

5 votes

private TypeHandler<?>[] getTypeHandlers(TypeHandlerRegistry typeHandlerRegistry, MetaObject metaParam, String[] keyProperties) {
  TypeHandler<?>[] typeHandlers = new TypeHandler<?>[keyProperties.length];
  for (int i = 0; i < keyProperties.length; i++) {
    if (metaParam.hasSetter(keyProperties[i])) {
      Class<?> keyPropertyType = metaParam.getSetterType(keyProperties[i]);
      TypeHandler<?> th = typeHandlerRegistry.getTypeHandler(keyPropertyType);
      typeHandlers[i] = th;
    }
  }
  return typeHandlers;
}

Example 8

Source File: DefaultResultSetHandler.java From mybatis with Apache License 2.0

5 votes

private boolean applyAutomaticMappings(ResultSetWrapper rsw, ResultMap resultMap, MetaObject metaObject, String columnPrefix) throws SQLException {
  final List<String> unmappedColumnNames = rsw.getUnmappedColumnNames(resultMap, columnPrefix);
  boolean foundValues = false;
  for (String columnName : unmappedColumnNames) {
    String propertyName = columnName;
    if (columnPrefix != null && !columnPrefix.isEmpty()) {
      // When columnPrefix is specified,
      // ignore columns without the prefix.
      if (columnName.toUpperCase(Locale.ENGLISH).startsWith(columnPrefix)) {
        propertyName = columnName.substring(columnPrefix.length());
      } else {
        continue;
      }
    }
    final String property = metaObject.findProperty(propertyName, configuration.isMapUnderscoreToCamelCase());
    if (property != null && metaObject.hasSetter(property)) {
      final Class<?> propertyType = metaObject.getSetterType(property);
      if (typeHandlerRegistry.hasTypeHandler(propertyType)) {
        final TypeHandler<?> typeHandler = rsw.getTypeHandler(propertyType, columnName);
        //巧妙的用TypeHandler取得结果
        final Object value = typeHandler.getResult(rsw.getResultSet(), columnName);
        // issue #377, call setter on nulls
        if (value != null || configuration.isCallSettersOnNulls()) {
          if (value != null || !propertyType.isPrimitive()) {
            //然后巧妙的用反射来设置到对象
            metaObject.setValue(property, value);
          }
          foundValues = true;
        }
      }
    }
  }
  return foundValues;
}

Example 9

Source File: CacheBuilder.java From mybatis with Apache License 2.0

5 votes

private void setCacheProperties(Cache cache) {
  if (properties != null) {
    MetaObject metaCache = SystemMetaObject.forObject(cache);
    //用反射设置额外的property属性
    for (Map.Entry<Object, Object> entry : properties.entrySet()) {
      String name = (String) entry.getKey();
      String value = (String) entry.getValue();
      if (metaCache.hasSetter(name)) {
        Class<?> type = metaCache.getSetterType(name);
        //下面就是各种基本类型的判断了，味同嚼蜡但是又不得不写
        if (String.class == type) {
          metaCache.setValue(name, value);
        } else if (int.class == type
            || Integer.class == type) {
          metaCache.setValue(name, Integer.valueOf(value));
        } else if (long.class == type
            || Long.class == type) {
          metaCache.setValue(name, Long.valueOf(value));
        } else if (short.class == type
            || Short.class == type) {
          metaCache.setValue(name, Short.valueOf(value));
        } else if (byte.class == type
            || Byte.class == type) {
          metaCache.setValue(name, Byte.valueOf(value));
        } else if (float.class == type
            || Float.class == type) {
          metaCache.setValue(name, Float.valueOf(value));
        } else if (boolean.class == type
            || Boolean.class == type) {
          metaCache.setValue(name, Boolean.valueOf(value));
        } else if (double.class == type
            || Double.class == type) {
          metaCache.setValue(name, Double.valueOf(value));
        } else {
          throw new CacheException("Unsupported property type for cache: '" + name + "' of type " + type);
        }
      }
    }
  }
}

Example 10

Source File: SelectKeyGenerator.java From Mapper with MIT License

5 votes

private void setValue(MetaObject metaParam, String property, Object value) {
    if (metaParam.hasSetter(property)) {
        if(metaParam.hasGetter(property)){
            Object defaultValue = metaParam.getValue(property);
            if(defaultValue != null){
                return;
            }
        }
        metaParam.setValue(property, value);
    } else {
        throw new ExecutorException("No setter found for the keyProperty '" + property + "' in " + metaParam.getOriginalObject().getClass().getName() + ".");
    }
}

Example 11

Source File: SelectKeyGenerator.java From mybaties with Apache License 2.0

5 votes

private void setValue(MetaObject metaParam, String property, Object value) {
  if (metaParam.hasSetter(property)) {
    metaParam.setValue(property, value);
  } else {
    throw new ExecutorException("No setter found for the keyProperty '" + property + "' in " + metaParam.getOriginalObject().getClass().getName() + ".");
  }
}

Example 12

Source File: Jdbc3KeyGenerator.java From mybaties with Apache License 2.0

5 votes

private TypeHandler<?>[] getTypeHandlers(TypeHandlerRegistry typeHandlerRegistry, MetaObject metaParam, String[] keyProperties) {
  TypeHandler<?>[] typeHandlers = new TypeHandler<?>[keyProperties.length];
  for (int i = 0; i < keyProperties.length; i++) {
    if (metaParam.hasSetter(keyProperties[i])) {
      Class<?> keyPropertyType = metaParam.getSetterType(keyProperties[i]);
      TypeHandler<?> th = typeHandlerRegistry.getTypeHandler(keyPropertyType);
      typeHandlers[i] = th;
    }
  }
  return typeHandlers;
}

Example 13

Source File: DefaultResultSetHandler.java From mybaties with Apache License 2.0

5 votes

private boolean applyAutomaticMappings(ResultSetWrapper rsw, ResultMap resultMap, MetaObject metaObject, String columnPrefix) throws SQLException {
  final List<String> unmappedColumnNames = rsw.getUnmappedColumnNames(resultMap, columnPrefix);
  boolean foundValues = false;
  for (String columnName : unmappedColumnNames) {
    String propertyName = columnName;
    if (columnPrefix != null && !columnPrefix.isEmpty()) {
      // When columnPrefix is specified,
      // ignore columns without the prefix.
      if (columnName.toUpperCase(Locale.ENGLISH).startsWith(columnPrefix)) {
        propertyName = columnName.substring(columnPrefix.length());
      } else {
        continue;
      }
    }
    final String property = metaObject.findProperty(propertyName, configuration.isMapUnderscoreToCamelCase());
    if (property != null && metaObject.hasSetter(property)) {
      final Class<?> propertyType = metaObject.getSetterType(property);
      if (typeHandlerRegistry.hasTypeHandler(propertyType)) {
        final TypeHandler<?> typeHandler = rsw.getTypeHandler(propertyType, columnName);
        //巧妙的用TypeHandler取得结果
        final Object value = typeHandler.getResult(rsw.getResultSet(), columnName);
        // issue #377, call setter on nulls
        if (value != null || configuration.isCallSettersOnNulls()) {
          if (value != null || !propertyType.isPrimitive()) {
            //然后巧妙的用反射来设置到对象
            metaObject.setValue(property, value);
          }
          foundValues = true;
        }
      }
    }
  }
  return foundValues;
}

Example 14

Source File: CacheBuilder.java From mybaties with Apache License 2.0

5 votes

private void setCacheProperties(Cache cache) {
  if (properties != null) {
    MetaObject metaCache = SystemMetaObject.forObject(cache);
    //用反射设置额外的property属性
    for (Map.Entry<Object, Object> entry : properties.entrySet()) {
      String name = (String) entry.getKey();
      String value = (String) entry.getValue();
      if (metaCache.hasSetter(name)) {
        Class<?> type = metaCache.getSetterType(name);
        //下面就是各种基本类型的判断了，味同嚼蜡但是又不得不写
        if (String.class == type) {
          metaCache.setValue(name, value);
        } else if (int.class == type
            || Integer.class == type) {
          metaCache.setValue(name, Integer.valueOf(value));
        } else if (long.class == type
            || Long.class == type) {
          metaCache.setValue(name, Long.valueOf(value));
        } else if (short.class == type
            || Short.class == type) {
          metaCache.setValue(name, Short.valueOf(value));
        } else if (byte.class == type
            || Byte.class == type) {
          metaCache.setValue(name, Byte.valueOf(value));
        } else if (float.class == type
            || Float.class == type) {
          metaCache.setValue(name, Float.valueOf(value));
        } else if (boolean.class == type
            || Boolean.class == type) {
          metaCache.setValue(name, Boolean.valueOf(value));
        } else if (double.class == type
            || Double.class == type) {
          metaCache.setValue(name, Double.valueOf(value));
        } else {
          throw new CacheException("Unsupported property type for cache: '" + name + "' of type " + type);
        }
      }
    }
  }
}

Example 15

Source File: SnowflakeKeyGenerator.java From spring-data-mybatis with Apache License 2.0

5 votes

private void setValue(MetaObject metaParam, String property, Object value) {
	if (metaParam.hasSetter(property)) {
		metaParam.setValue(property, value);
	}
	else {
		throw new ExecutorException("No setter found for the keyProperty '" + property
				+ "' in " + metaParam.getOriginalObject().getClass().getName() + ".");
	}
}

Example 16

Source File: IdentityKeyGenerator.java From mybatis-jpa with Apache License 2.0

5 votes

private void setValue(MetaObject metaParam, String property, Object value) {
  if (metaParam.hasSetter(property)) {
    metaParam.setValue(property, value);
  } else {
    throw new ExecutorException(
        "No setter found for the keyProperty '" + property + "' in " + metaParam
            .getOriginalObject().getClass().getName() + ".");
  }
}

Example 17

Source File: MultipleJdbc3KeyGenerator.java From tk-mybatis with MIT License

5 votes

private TypeHandler<?>[] getTypeHandlers(TypeHandlerRegistry typeHandlerRegistry, MetaObject metaParam, String[] keyProperties) {
    TypeHandler<?>[] typeHandlers = new TypeHandler<?>[keyProperties.length];
    for (int i = 0; i < keyProperties.length; i++) {
        if (metaParam.hasSetter(keyProperties[i])) {
            Class<?> keyPropertyType = metaParam.getSetterType(keyProperties[i]);
            TypeHandler<?> th = typeHandlerRegistry.getTypeHandler(keyPropertyType);
            typeHandlers[i] = th;
        }
    }
    return typeHandlers;
}

Example 18

Source File: SelectKeyGenerator.java From tk-mybatis with MIT License

5 votes

private void setValue(MetaObject metaParam, String property, Object value) {
    if (metaParam.hasSetter(property)) {
        if(metaParam.hasGetter(property)){
            Object defaultValue = metaParam.getValue(property);
            if(defaultValue != null){
                return;
            }
        }
        metaParam.setValue(property, value);
    } else {
        throw new ExecutorException("No setter found for the keyProperty '" + property + "' in " + metaParam.getOriginalObject().getClass().getName() + ".");
    }
}

Example 19

Source File: MybatisConfig.java From SpringBoot2.0 with Apache License 2.0

5 votes

/**
 * 公用字段配置
 */
@Override
public void insertFill(MetaObject metaObject) {
    if (metaObject.hasSetter("creatTime")) {
        metaObject.setValue("creatTime", new Date());
    }
    if (metaObject.hasSetter("updateTime")) {
        metaObject.setValue("updateTime", new Date());
    }
}

Example 20

Source File: MybatisConfig.java From SpringBoot2.0 with Apache License 2.0

4 votes

@Override
public void updateFill(MetaObject metaObject) {
    if (metaObject.hasSetter("updateTime")) {
        metaObject.setValue("updateTime", new Date());
    }
}