org.apache.ibatis.session.Configuration#getMappedStatement

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

6 votes

@Test
public void testMappedStatementCache() throws Exception {
  Reader configReader = Resources
  .getResourceAsReader("org/apache/ibatis/submitted/xml_external_ref/MultipleCrossIncludeMapperConfig.xml");
  SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configReader);
  configReader.close();

  Configuration configuration = sqlSessionFactory.getConfiguration();
  configuration.getMappedStatementNames();
  
  MappedStatement selectPetStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.MultipleCrossIncludePetMapper.select");
  MappedStatement selectPersonStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.MultipleCrossIncludePersonMapper.select");
  Cache cache = selectPetStatement.getCache();
  assertEquals("org.apache.ibatis.submitted.xml_external_ref.MultipleCrossIncludePetMapper", cache.getId());
  assertSame(cache, selectPersonStatement.getCache());
}

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

6 votes

public SqlCommand(Configuration configuration, Class<?> mapperInterface, Method method) {
  String statementName = mapperInterface.getName() + "." + method.getName();
  MappedStatement ms = null;
  if (configuration.hasStatement(statementName)) {
    ms = configuration.getMappedStatement(statementName);
  } else if (!mapperInterface.equals(method.getDeclaringClass().getName())) { // issue #35
    //如果不是这个mapper接口的方法，再去查父类
    String parentStatementName = method.getDeclaringClass().getName() + "." + method.getName();
    if (configuration.hasStatement(parentStatementName)) {
      ms = configuration.getMappedStatement(parentStatementName);
    }
  }
  if (ms == null) {
    throw new BindingException("Invalid bound statement (not found): " + statementName);
  }
  name = ms.getId();
  type = ms.getSqlCommandType();
  if (type == SqlCommandType.UNKNOWN) {
    throw new BindingException("Unknown execution method for: " + name);
  }
}

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

6 votes

@Test
public void testMappedStatementCache() throws Exception {
  Reader configReader = Resources
  .getResourceAsReader("org/apache/ibatis/submitted/xml_external_ref/MapperConfig.xml");
  SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configReader);
  configReader.close();

  Configuration configuration = sqlSessionFactory.getConfiguration();
  configuration.getMappedStatementNames();
  
  MappedStatement selectPetStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.PetMapper.select");
  MappedStatement selectPersonStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.PersonMapper.select");
  Cache cache = selectPetStatement.getCache();
  assertEquals("org.apache.ibatis.submitted.xml_external_ref.PetMapper", cache.getId());
  assertSame(cache, selectPersonStatement.getCache());
}

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

6 votes

@Test
public void testMappedStatementCache() throws Exception {
  Reader configReader = Resources
  .getResourceAsReader("org/apache/ibatis/submitted/xml_external_ref/MultipleCrossIncludeMapperConfig.xml");
  SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configReader);
  configReader.close();

  Configuration configuration = sqlSessionFactory.getConfiguration();
  configuration.getMappedStatementNames();
  
  MappedStatement selectPetStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.MultipleCrossIncludePetMapper.select");
  MappedStatement selectPersonStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.MultipleCrossIncludePersonMapper.select");
  Cache cache = selectPetStatement.getCache();
  assertEquals("org.apache.ibatis.submitted.xml_external_ref.MultipleCrossIncludePetMapper", cache.getId());
  assertSame(cache, selectPersonStatement.getCache());
}

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

6 votes

public SqlCommand(Configuration configuration, Class<?> mapperInterface, Method method) {
  String statementName = mapperInterface.getName() + "." + method.getName();
  MappedStatement ms = null;
  if (configuration.hasStatement(statementName)) {
    ms = configuration.getMappedStatement(statementName);
  } else if (!mapperInterface.equals(method.getDeclaringClass().getName())) { // issue #35
    //如果不是这个mapper接口的方法，再去查父类
    String parentStatementName = method.getDeclaringClass().getName() + "." + method.getName();
    if (configuration.hasStatement(parentStatementName)) {
      ms = configuration.getMappedStatement(parentStatementName);
    }
  }
  if (ms == null) {
    throw new BindingException("Invalid bound statement (not found): " + statementName);
  }
  name = ms.getId();
  type = ms.getSqlCommandType();
  if (type == SqlCommandType.UNKNOWN) {
    throw new BindingException("Unknown execution method for: " + name);
  }
}

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

6 votes

@Test
public void testMappedStatementCache() throws Exception {
  Reader configReader = Resources
  .getResourceAsReader("org/apache/ibatis/submitted/xml_external_ref/MapperConfig.xml");
  SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configReader);
  configReader.close();

  Configuration configuration = sqlSessionFactory.getConfiguration();
  configuration.getMappedStatementNames();
  
  MappedStatement selectPetStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.PetMapper.select");
  MappedStatement selectPersonStatement = configuration.getMappedStatement("org.apache.ibatis.submitted.xml_external_ref.PersonMapper.select");
  Cache cache = selectPetStatement.getCache();
  assertEquals("org.apache.ibatis.submitted.xml_external_ref.PetMapper", cache.getId());
  assertSame(cache, selectPersonStatement.getCache());
}

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

5 votes

@Test(expected = IllegalArgumentException.class)
public void ambiguousShortNameShouldFail() throws Exception {
    Configuration configuration = getConfiguration();
    // ambiguous short name should throw an exception.
    MappedStatement ambiguousStatement = configuration.getMappedStatement("select");
    fail("If there are multiple statements with the same name, an exception should be thrown.");
}

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

5 votes

@Test
public void testCrossReferenceXmlConfig() throws Exception {
    Reader configReader = Resources
            .getResourceAsReader("org/apache/ibatis/submitted/xml_external_ref/NonFullyQualifiedNamespaceConfig.xml");
    SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(configReader);
    configReader.close();

    Configuration configuration = sqlSessionFactory.getConfiguration();

    MappedStatement selectPerson = configuration.getMappedStatement("person namespace.select");
    assertEquals(
            "org/apache/ibatis/submitted/xml_external_ref/NonFullyQualifiedNamespacePersonMapper.xml",
            selectPerson.getResource());

    Connection conn = configuration.getEnvironment().getDataSource().getConnection();
    initDb(conn);

    SqlSession sqlSession = sqlSessionFactory.openSession();
    try {
        Person person = (Person) sqlSession.selectOne("person namespace.select", 1);
        assertEquals((Integer)1, person.getId());
        assertEquals(2, person.getPets().size());
        assertEquals((Integer)2, person.getPets().get(1).getId());

        Pet pet = (Pet) sqlSession.selectOne("person namespace.selectPet", 1);
        assertEquals(Integer.valueOf(1), pet.getId());

        Pet pet2 = (Pet) sqlSession.selectOne("pet namespace.select", 3);
        assertEquals((Integer)3, pet2.getId());
        assertEquals((Integer)2, pet2.getOwner().getId());
    }
    finally {
        sqlSession.close();
    }
}

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

5 votes

public void load(final Object userObject) throws SQLException {
  if (this.metaResultObject == null || this.resultLoader == null) {
    if (this.mappedParameter == null) {
      throw new ExecutorException("Property [" + this.property + "] cannot be loaded because "
              + "required parameter of mapped statement ["
              + this.mappedStatement + "] is not serializable.");
    }

    final Configuration config = this.getConfiguration();
    final MappedStatement ms = config.getMappedStatement(this.mappedStatement);
    if (ms == null) {
      throw new ExecutorException("Cannot lazy load property [" + this.property
              + "] of deserialized object [" + userObject.getClass()
              + "] because configuration does not contain statement ["
              + this.mappedStatement + "]");
    }

    this.metaResultObject = config.newMetaObject(userObject);
    this.resultLoader = new ResultLoader(config, new ClosedExecutor(), ms, this.mappedParameter,
            metaResultObject.getSetterType(this.property), null, null);
  }

  /* We are using a new executor because we may be (and likely are) on a new thread
   * and executors aren't thread safe. (Is this sufficient?)
   *
   * A better approach would be making executors thread safe. */
  if (this.serializationCheck == null) {
    final ResultLoader old = this.resultLoader;
    this.resultLoader = new ResultLoader(old.configuration, new ClosedExecutor(), old.mappedStatement,
            old.parameterObject, old.targetType, old.cacheKey, old.boundSql);
  }

  this.metaResultObject.setValue(property, this.resultLoader.loadResult());
}

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

5 votes

@Test(expected = IllegalArgumentException.class)
public void ambiguousShortNameShouldFail() throws Exception {
    Configuration configuration = getConfiguration();
    // ambiguous short name should throw an exception.
    MappedStatement ambiguousStatement = configuration.getMappedStatement("select");
    fail("If there are multiple statements with the same name, an exception should be thrown.");
}

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

5 votes

@Test
public void getStatementByShortName() throws Exception {
    Configuration configuration = getConfiguration();
    // statement can be referenced by its short name.
    MappedStatement selectPet = configuration.getMappedStatement("selectPet");
    assertNotNull(selectPet);
}

Source File: PaginationHandler.java From sqlhelper with GNU Lesser General Public License v3.0

5 votes

private MappedStatement extractCountStatementFromConfiguration(final Configuration configuration, final String countStatementId) {
    MappedStatement mappedStatement = null;
    try {
        mappedStatement = configuration.getMappedStatement(countStatementId, false);
    } catch (Throwable t) {
        // NOOP
    }
    return mappedStatement;
}

Source File: ExecutorUtil.java From Mybatis-PageHelper with MIT License

5 votes

/**
 * 尝试获取已经存在的在 MS，提供对手写count和page的支持
 *
 * @param configuration
 * @param msId
 * @return
 */
public static MappedStatement getExistedMappedStatement(Configuration configuration, String msId) {
    MappedStatement mappedStatement = null;
    try {
        mappedStatement = configuration.getMappedStatement(msId, false);
    } catch (Throwable t) {
        //ignore
    }
    return mappedStatement;
}

Source File: SqlHelper.java From mybatis-generator-plugin with Apache License 2.0

5 votes

/**
 * 通过命名空间方式获取sql
 * @param session
 * @param namespace
 * @param params
 * @return
 */
public static String getNamespaceSql(SqlSession session, String namespace, Object params) {
    Configuration configuration = session.getConfiguration();
    MappedStatement mappedStatement = configuration.getMappedStatement(namespace);
    TypeHandlerRegistry typeHandlerRegistry = mappedStatement.getConfiguration().getTypeHandlerRegistry();
    BoundSql boundSql = mappedStatement.getBoundSql(params);
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    String sql = boundSql.getSql();
    if (parameterMappings != null) {
        for (int i = 0; i < parameterMappings.size(); i++) {
            ParameterMapping parameterMapping = parameterMappings.get(i);
            if (parameterMapping.getMode() != ParameterMode.OUT) {
                Object value;
                String propertyName = parameterMapping.getProperty();
                if (boundSql.hasAdditionalParameter(propertyName)) {
                    value = boundSql.getAdditionalParameter(propertyName);
                } else if (params == null) {
                    value = null;
                } else if (typeHandlerRegistry.hasTypeHandler(params.getClass())) {
                    value = params;
                } else {
                    MetaObject metaObject = configuration.newMetaObject(params);
                    value = metaObject.getValue(propertyName);
                }
                JdbcType jdbcType = parameterMapping.getJdbcType();
                if (value == null && jdbcType == null) jdbcType = configuration.getJdbcTypeForNull();
                sql = replaceParameter(sql, value, jdbcType, parameterMapping.getJavaType());
            }
        }
    }
    return sql;
}

Source File: HierarchicalSqlSessionFactoryBeanTest.java From alfresco-repository with GNU Lesser General Public License v3.0

5 votes

public void testHierarchyAbstractCollection() throws Exception
{
    Configuration mybatisConfig = getConfiguration(AbstractCollection.class);
    MappedStatement stmt = mybatisConfig.getMappedStatement(QUERY_ABSTRACTCOLLECTION);
    assertNotNull("Query missing for " + QUERY_ABSTRACTCOLLECTION + " using " + AbstractCollection.class, stmt);
    try
    {
        mybatisConfig.getMappedStatement(QUERY_OBJECT);
        fail("Query not missing for " + QUERY_OBJECT + " using " + AbstractCollection.class);
    }
    catch (IllegalArgumentException e)
    {
        // Expected
    }
}

Source File: HierarchicalSqlSessionFactoryBeanTest.java From alfresco-repository with GNU Lesser General Public License v3.0

5 votes

public void testHierarchyArrayList() throws Exception
{
    Configuration mybatisConfig = getConfiguration(ArrayList.class);
    MappedStatement stmt = mybatisConfig.getMappedStatement(QUERY_ABSTRACTLIST);
    assertNotNull("Query missing for " + QUERY_ABSTRACTLIST + " using " + ArrayList.class, stmt);
    try
    {
        mybatisConfig.getMappedStatement(QUERY_ABSTRACTCOLLECTION);
        fail("Query not missing for " + QUERY_ABSTRACTCOLLECTION + " using " + ArrayList.class);
    }
    catch (IllegalArgumentException e)
    {
        // Expected
    }
}

Source File: HierarchicalSqlSessionFactoryBeanTest.java From alfresco-repository with GNU Lesser General Public License v3.0

5 votes

public void testHierarchyHashSet() throws Exception
{
    Configuration mybatisConfig = getConfiguration(HashSet.class);
    MappedStatement stmt = mybatisConfig.getMappedStatement(QUERY_ABSTRACTCOLLECTION);
    assertNotNull("Query missing for " + QUERY_ABSTRACTCOLLECTION + " using " + HashSet.class, stmt);
    try
    {
        mybatisConfig.getMappedStatement(QUERY_OBJECT);
        fail("Query not missing for " + QUERY_OBJECT + " using " + HashSet.class);
    }
    catch (IllegalArgumentException e)
    {
        // Expected
    }
}

Source File: HierarchicalSqlSessionFactoryBeanTest.java From alfresco-repository with GNU Lesser General Public License v3.0

5 votes

public void testHierarchyTreeSet() throws Exception
{
    Configuration mybatisConfig = getConfiguration(TreeSet.class);
    MappedStatement stmt = mybatisConfig.getMappedStatement(QUERY_TREESET);
    assertNotNull("Query missing for " + QUERY_TREESET + " using " + TreeSet.class, stmt);
    try
    {
        mybatisConfig.getMappedStatement(QUERY_ABSTRACTCOLLECTION);
        fail("Query not missing for " + QUERY_ABSTRACTCOLLECTION + " using " + TreeSet.class);
    }
    catch (IllegalArgumentException e)
    {
        // Expected
    }
}

Source File: CacheHandler.java From azeroth with Apache License 2.0

4 votes

private MappedStatement getQueryIdsMappedStatementForUpdateCache(MappedStatement mt,
                                                                 EntityInfo entityInfo) {
    String msId = mt.getId() + QUERY_IDS_SUFFIX;

    MappedStatement statement = null;
    Configuration configuration = mt.getConfiguration();
    try {
        statement = configuration.getMappedStatement(msId);
        if (statement != null) { return statement; }
    } catch (Exception e) {
    }

    synchronized (configuration) {
        if (configuration.hasStatement(msId)) { return configuration.getMappedStatement(msId); }

        String sql = entityInfo.getMapperSqls().get(mt.getId());

        if (StringUtils.isNotBlank(sql)) {
            if (!sql.toLowerCase().contains(entityInfo.getTableName().toLowerCase())) {
                return null;
            }
            sql = "select " + entityInfo.getIdColumn() + " from " + entityInfo.getTableName()
                    + " WHERE " + sql.split(WHERE_REGEX)[1];
            sql = String.format(SqlTemplate.SCRIPT_TEMAPLATE, sql);
        } else {
            sql = PARSE_SQL_ERROR_DEFAULT;
        }
        SqlSource sqlSource = configuration.getDefaultScriptingLanguageInstance()
                .createSqlSource(configuration, sql, Object.class);

        MappedStatement.Builder statementBuilder = new MappedStatement.Builder(configuration,
                msId, sqlSource, SqlCommandType.SELECT);

        statementBuilder.resource(mt.getResource());
        statementBuilder.fetchSize(mt.getFetchSize());
        statementBuilder.statementType(mt.getStatementType());
        statementBuilder.parameterMap(mt.getParameterMap());
        statement = statementBuilder.build();

        List<ResultMap> resultMaps = new ArrayList<ResultMap>();

        String id = msId + "-Inline";
        ResultMap.Builder builder = new ResultMap.Builder(configuration, id,
                entityInfo.getIdType(), new ArrayList<ResultMapping>(), true);
        resultMaps.add(builder.build());
        MetaObject metaObject = SystemMetaObject.forObject(statement);
        metaObject.setValue("resultMaps", Collections.unmodifiableList(resultMaps));

        configuration.addMappedStatement(statement);

        return statement;
    }
}

Source File: PaginationHandler.java From azeroth with Apache License 2.0

4 votes

/**
 * 新建count查询的MappedStatement
 *
 * @param ms
 * @return
 */
public MappedStatement getCountMappedStatement(MappedStatement ms) {

    String newMsId = ms.getId() + PAGE_COUNT_SUFFIX;

    MappedStatement statement = null;
    Configuration configuration = ms.getConfiguration();

    try {
        statement = configuration.getMappedStatement(newMsId);
        if (statement != null) { return statement; }
    } catch (Exception e) {
    }

    synchronized (configuration) {

        if (configuration.hasStatement(newMsId)) { return configuration.getMappedStatement(newMsId); }

        MappedStatement.Builder builder = new MappedStatement.Builder(ms.getConfiguration(),
                newMsId, ms.getSqlSource(), ms.getSqlCommandType());
        builder.resource(ms.getResource());
        builder.fetchSize(ms.getFetchSize());
        builder.statementType(ms.getStatementType());
        builder.keyGenerator(ms.getKeyGenerator());
        if (ms.getKeyProperties() != null && ms.getKeyProperties().length != 0) {
            StringBuilder keyProperties = new StringBuilder();
            for (String keyProperty : ms.getKeyProperties()) {
                keyProperties.append(keyProperty).append(",");
            }
            keyProperties.delete(keyProperties.length() - 1, keyProperties.length());
            builder.keyProperty(keyProperties.toString());
        }
        builder.timeout(ms.getTimeout());
        builder.parameterMap(ms.getParameterMap());
        //count查询返回值int
        List<ResultMap> resultMaps = new ArrayList<ResultMap>();
        String id = newMsId + "-Inline";
        ResultMap resultMap = new ResultMap.Builder(configuration, id, Long.class,
                new ArrayList<ResultMapping>(0)).build();
        resultMaps.add(resultMap);
        builder.resultMaps(resultMaps);

        builder.resultSetType(ms.getResultSetType());
        builder.cache(ms.getCache());
        builder.flushCacheRequired(ms.isFlushCacheRequired());
        builder.useCache(ms.isUseCache());

        statement = builder.build();
        configuration.addMappedStatement(statement);
        return statement;
    }

}

Java Code Examples for org.apache.ibatis.session.Configuration#getMappedStatement()