Java Code Examples for org.apache.ibatis.mapping.ResultMapping#getTypeHandler()
The following examples show how to use
org.apache.ibatis.mapping.ResultMapping#getTypeHandler() .
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Example 1
Source File: DefaultResultSetHandler.java From mybaties with Apache License 2.0 | 6 votes |
private Object createParameterizedResultObject(ResultSetWrapper rsw, Class<?> resultType, List<ResultMapping> constructorMappings, List<Class<?>> constructorArgTypes, List<Object> constructorArgs, String columnPrefix) throws SQLException { boolean foundValues = false; for (ResultMapping constructorMapping : constructorMappings) { final Class<?> parameterType = constructorMapping.getJavaType(); final String column = constructorMapping.getColumn(); final Object value; if (constructorMapping.getNestedQueryId() != null) { value = getNestedQueryConstructorValue(rsw.getResultSet(), constructorMapping, columnPrefix); } else if (constructorMapping.getNestedResultMapId() != null) { final ResultMap resultMap = configuration.getResultMap(constructorMapping.getNestedResultMapId()); value = getRowValue(rsw, resultMap); } else { final TypeHandler<?> typeHandler = constructorMapping.getTypeHandler(); value = typeHandler.getResult(rsw.getResultSet(), prependPrefix(column, columnPrefix)); } constructorArgTypes.add(parameterType); constructorArgs.add(value); foundValues = value != null || foundValues; } return foundValues ? objectFactory.create(resultType, constructorArgTypes, constructorArgs) : null; }
Example 2
Source File: DefaultResultSetHandler.java From mybaties with Apache License 2.0 | 6 votes |
private void createRowKeyForMappedProperties(ResultMap resultMap, ResultSetWrapper rsw, CacheKey cacheKey, List<ResultMapping> resultMappings, String columnPrefix) throws SQLException { for (ResultMapping resultMapping : resultMappings) { if (resultMapping.getNestedResultMapId() != null && resultMapping.getResultSet() == null) { // Issue #392 final ResultMap nestedResultMap = configuration.getResultMap(resultMapping.getNestedResultMapId()); createRowKeyForMappedProperties(nestedResultMap, rsw, cacheKey, nestedResultMap.getConstructorResultMappings(), prependPrefix(resultMapping.getColumnPrefix(), columnPrefix)); } else if (resultMapping.getNestedQueryId() == null) { final String column = prependPrefix(resultMapping.getColumn(), columnPrefix); final TypeHandler<?> th = resultMapping.getTypeHandler(); List<String> mappedColumnNames = rsw.getMappedColumnNames(resultMap, columnPrefix); // Issue #114 if (column != null && mappedColumnNames.contains(column.toUpperCase(Locale.ENGLISH))) { final Object value = th.getResult(rsw.getResultSet(), column); if (value != null) { cacheKey.update(column); cacheKey.update(value); } } } } }
Example 3
Source File: DefaultResultSetHandler.java From mybatis with Apache License 2.0 | 6 votes |
private Object getPropertyMappingValue(ResultSet rs, MetaObject metaResultObject, ResultMapping propertyMapping, ResultLoaderMap lazyLoader, String columnPrefix) throws SQLException { if (propertyMapping.getNestedQueryId() != null) { return getNestedQueryMappingValue(rs, metaResultObject, propertyMapping, lazyLoader, columnPrefix); } else if (propertyMapping.getResultSet() != null) { addPendingChildRelation(rs, metaResultObject, propertyMapping); return NO_VALUE; } else if (propertyMapping.getNestedResultMapId() != null) { // the user added a column attribute to a nested result map, ignore it return NO_VALUE; } else { final TypeHandler<?> typeHandler = propertyMapping.getTypeHandler(); final String column = prependPrefix(propertyMapping.getColumn(), columnPrefix); return typeHandler.getResult(rs, column); } }
Example 4
Source File: DefaultResultSetHandler.java From mybatis with Apache License 2.0 | 6 votes |
private Object createParameterizedResultObject(ResultSetWrapper rsw, Class<?> resultType, List<ResultMapping> constructorMappings, List<Class<?>> constructorArgTypes, List<Object> constructorArgs, String columnPrefix) throws SQLException { boolean foundValues = false; for (ResultMapping constructorMapping : constructorMappings) { final Class<?> parameterType = constructorMapping.getJavaType(); final String column = constructorMapping.getColumn(); final Object value; if (constructorMapping.getNestedQueryId() != null) { value = getNestedQueryConstructorValue(rsw.getResultSet(), constructorMapping, columnPrefix); } else if (constructorMapping.getNestedResultMapId() != null) { final ResultMap resultMap = configuration.getResultMap(constructorMapping.getNestedResultMapId()); value = getRowValue(rsw, resultMap); } else { final TypeHandler<?> typeHandler = constructorMapping.getTypeHandler(); value = typeHandler.getResult(rsw.getResultSet(), prependPrefix(column, columnPrefix)); } constructorArgTypes.add(parameterType); constructorArgs.add(value); foundValues = value != null || foundValues; } return foundValues ? objectFactory.create(resultType, constructorArgTypes, constructorArgs) : null; }
Example 5
Source File: DefaultResultSetHandler.java From mybatis with Apache License 2.0 | 6 votes |
private void createRowKeyForMappedProperties(ResultMap resultMap, ResultSetWrapper rsw, CacheKey cacheKey, List<ResultMapping> resultMappings, String columnPrefix) throws SQLException { for (ResultMapping resultMapping : resultMappings) { if (resultMapping.getNestedResultMapId() != null && resultMapping.getResultSet() == null) { // Issue #392 final ResultMap nestedResultMap = configuration.getResultMap(resultMapping.getNestedResultMapId()); createRowKeyForMappedProperties(nestedResultMap, rsw, cacheKey, nestedResultMap.getConstructorResultMappings(), prependPrefix(resultMapping.getColumnPrefix(), columnPrefix)); } else if (resultMapping.getNestedQueryId() == null) { final String column = prependPrefix(resultMapping.getColumn(), columnPrefix); final TypeHandler<?> th = resultMapping.getTypeHandler(); List<String> mappedColumnNames = rsw.getMappedColumnNames(resultMap, columnPrefix); // Issue #114 if (column != null && mappedColumnNames.contains(column.toUpperCase(Locale.ENGLISH))) { final Object value = th.getResult(rsw.getResultSet(), column); if (value != null) { cacheKey.update(column); cacheKey.update(value); } } } } }
Example 6
Source File: DefaultResultSetHandler.java From mybaties with Apache License 2.0 | 5 votes |
private Object getPropertyMappingValue(ResultSet rs, MetaObject metaResultObject, ResultMapping propertyMapping, ResultLoaderMap lazyLoader, String columnPrefix) throws SQLException { if (propertyMapping.getNestedQueryId() != null) { return getNestedQueryMappingValue(rs, metaResultObject, propertyMapping, lazyLoader, columnPrefix); } else if (propertyMapping.getResultSet() != null) { addPendingChildRelation(rs, metaResultObject, propertyMapping); // TODO is that OK? return DEFERED; } else { final TypeHandler<?> typeHandler = propertyMapping.getTypeHandler(); final String column = prependPrefix(propertyMapping.getColumn(), columnPrefix); return typeHandler.getResult(rs, column); } }
Example 7
Source File: EasyOrmSqlBuilder.java From hsweb-framework with Apache License 2.0 | 4 votes |
private List<RDBColumnMetaData> createColumn(String prefix, String columnName, ResultMapping resultMapping) { List<RDBColumnMetaData> metaData = new ArrayList<>(); if (resultMapping.getNestedQueryId() == null) { if (resultMapping.getNestedResultMapId() != null) { ResultMap nests = MybatisUtils.getResultMap(resultMapping.getNestedResultMapId()); Set<ResultMapping> resultMappings = new HashSet<>(nests.getResultMappings()); resultMappings.addAll(nests.getIdResultMappings()); for (ResultMapping mapping : resultMappings) { metaData.addAll(createColumn(resultMapping.getProperty(), org.springframework.util.StringUtils.hasText(resultMapping.getColumn()) ? resultMapping.getColumn() : resultMapping.getProperty(), mapping)); } return metaData; } JDBCType jdbcType = JDBCType.VARCHAR; try { jdbcType = JDBCType.valueOf(resultMapping.getJdbcType().name()); } catch (Exception e) { log.warn("can not parse jdbcType:{}", resultMapping.getJdbcType()); } RDBColumnMetaData column = new RDBColumnMetaData(); column.setJdbcType(jdbcType); column.setName(org.springframework.util.StringUtils.hasText(columnName) ? columnName.concat(".").concat(resultMapping.getColumn()) : resultMapping.getColumn()); if (resultMapping.getTypeHandler() != null) { column.setProperty("typeHandler", resultMapping.getTypeHandler().getClass().getName()); } if (!StringUtils.isNullOrEmpty(resultMapping.getProperty())) { column.setAlias(org.springframework.util.StringUtils.hasText(prefix) ? prefix.concat(".").concat(resultMapping.getProperty()) : resultMapping.getProperty()); } column.setJavaType(resultMapping.getJavaType()); column.setProperty("resultMapping", resultMapping); metaData.add(column); } return metaData; }
Example 8
Source File: DefaultResultSetHandler.java From mybaties with Apache License 2.0 | 4 votes |
private Object getDiscriminatorValue(ResultSet rs, Discriminator discriminator, String columnPrefix) throws SQLException { final ResultMapping resultMapping = discriminator.getResultMapping(); final TypeHandler<?> typeHandler = resultMapping.getTypeHandler(); return typeHandler.getResult(rs, prependPrefix(resultMapping.getColumn(), columnPrefix)); }
Example 9
Source File: DefaultResultSetHandler.java From mybatis with Apache License 2.0 | 4 votes |
private Object getDiscriminatorValue(ResultSet rs, Discriminator discriminator, String columnPrefix) throws SQLException { final ResultMapping resultMapping = discriminator.getResultMapping(); final TypeHandler<?> typeHandler = resultMapping.getTypeHandler(); return typeHandler.getResult(rs, prependPrefix(resultMapping.getColumn(), columnPrefix)); }