Package org.apache.ibatis.session

Examples of org.apache.ibatis.session.Configuration

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    super(configuration, transaction);
  }

  public int doUpdate(MappedStatement ms, Object parameterObject)
      throws SQLException {
    Configuration configuration = ms.getConfiguration();
    StatementHandler handler = configuration.newStatementHandler(this, ms, parameterObject, RowBounds.DEFAULT, null);
    BoundSql boundSql = handler.getBoundSql();
    String sql = boundSql.getSql();
    Statement stmt;
    if (currentSql != null && sql.hashCode() == currentSql.hashCode() && sql.length() == currentSql.length()) {
      int last = statementList.size() - 1;
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  public List doQuery(MappedStatement ms, Object parameterObject, RowBounds rowBounds, ResultHandler resultHandler)
      throws SQLException {
    Statement stmt = null;
    try {
      flushStatements();
      Configuration configuration = ms.getConfiguration();
      StatementHandler handler = configuration.newStatementHandler(this, ms, parameterObject, rowBounds, resultHandler);
      Connection connection = transaction.getConnection();
      stmt = handler.prepare(connection);
      handler.parameterize(stmt);
      return handler.query(stmt, resultHandler);
    } finally {
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    }
    return null;
  }

  private void parseStatement(Method method) {
    Configuration configuration = assistant.getConfiguration();
    SqlSource sqlSource = getSqlSourceFromAnnotations(method);
    if (sqlSource != null) {
      Options options = method.getAnnotation(Options.class);
      final String mappedStatementId = type.getName() + "." + method.getName();
      boolean flushCache = false;
      boolean useCache = true;
      Integer fetchSize = null;
      Integer timeout = null;
      StatementType statementType = StatementType.PREPARED;
      ResultSetType resultSetType = ResultSetType.FORWARD_ONLY;
      SqlCommandType sqlCommandType = getSqlCommandType(method);

      KeyGenerator keyGenerator;
      String keyProperty = "id";
      if (SqlCommandType.INSERT.equals(sqlCommandType)) {
        // first check for SelectKey annotation - that overrides everything else
        SelectKey selectKey = method.getAnnotation(SelectKey.class);
        if (selectKey != null) {
            keyGenerator = handleSelectKeyAnnotation(selectKey, mappedStatementId, getParameterType(method));
            keyProperty = selectKey.keyProperty();
        } else {
          if (options == null) {
              keyGenerator = configuration.isUseGeneratedKeys() ? new Jdbc3KeyGenerator(null) : new NoKeyGenerator();
          } else {
              keyGenerator = options.useGeneratedKeys() ? new Jdbc3KeyGenerator(options.keyColumn()) : new NoKeyGenerator();
              keyProperty = options.keyProperty();
          }
        }
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  public int doUpdate(MappedStatement ms, Object parameter)
      throws SQLException {
    Statement stmt = null;
    try {
      Configuration configuration = ms.getConfiguration();
      StatementHandler handler = configuration.newStatementHandler(this, ms, parameter, RowBounds.DEFAULT, null);
      stmt = prepareStatement(handler);
      return handler.update(stmt);
    } finally {
      closeStatement(stmt);
    }
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  }

  public List doQuery(MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler) throws SQLException {
    Statement stmt = null;
    try {
      Configuration configuration = ms.getConfiguration();
      StatementHandler handler = configuration.newStatementHandler(this, ms, parameter, rowBounds, resultHandler);
      stmt = prepareStatement(handler);
      return handler.query(stmt, resultHandler);
    } finally {
      closeStatement(stmt);
    }
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    }

    private void resolveTypeHandler() {
      if (resultMapping.typeHandler == null) {
        if (resultMapping.javaType != null) {
          Configuration configuration = resultMapping.configuration;
          TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
          resultMapping.typeHandler = typeHandlerRegistry.getTypeHandler(resultMapping.javaType, resultMapping.jdbcType);
        }
      }
    }
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    super(configuration, transaction);
  }

  public int doUpdate(MappedStatement ms, Object parameter)
      throws SQLException {
    Configuration configuration = ms.getConfiguration();
    StatementHandler handler = configuration.newStatementHandler(this, ms, parameter, RowBounds.DEFAULT, null);
    Statement stmt = prepareStatement(handler);
    return handler.update(stmt);
  }
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    Statement stmt = prepareStatement(handler);
    return handler.update(stmt);
  }

  public List doQuery(MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler) throws SQLException {
    Configuration configuration = ms.getConfiguration();
    StatementHandler handler = configuration.newStatementHandler(this, ms, parameter, rowBounds, resultHandler);
    Statement stmt = prepareStatement(handler);
    return handler.query(stmt, resultHandler);
  }
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  @Test
  public void shouldTrimWHEREInsteadOfANDForFirstCondition() throws Exception {
    final String expected = "SELECT * FROM BLOG WHERE  ID = ?";
    DynamicSqlSource source = createDynamicSqlSource(
        new TextSqlNode("SELECT * FROM BLOG"),
        new WhereSqlNode(new Configuration(),mixedContents(
            new IfSqlNode(mixedContents(new TextSqlNode("   and ID = ?  ")), "true"
            ),
            new IfSqlNode(mixedContents(new TextSqlNode("   or NAME = ?  ")), "false"
            )
        )));
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  @Test
  public void shouldTrimWHEREInsteadOfORForSecondCondition() throws Exception {
    final String expected = "SELECT * FROM BLOG WHERE  NAME = ?";
    DynamicSqlSource source = createDynamicSqlSource(
        new TextSqlNode("SELECT * FROM BLOG"),
        new WhereSqlNode(new Configuration(),mixedContents(
            new IfSqlNode(mixedContents(new TextSqlNode("   and ID = ?  ")), "false"
            ),
            new IfSqlNode(mixedContents(new TextSqlNode("   or NAME = ?  ")), "true"
            )
        )));
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