Package com.ibatis.sqlmap.engine.mapping.statement

Examples of com.ibatis.sqlmap.engine.mapping.statement.SelectKeyStatement

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    boolean autoStart = trans == null;

    try {
      trans = autoStartTransaction(session, autoStart, trans);

      SelectKeyStatement selectKeyStatement = null;
      if (ms instanceof InsertStatement) {
        selectKeyStatement = ((InsertStatement) ms).getSelectKeyStatement();
      }

      if (selectKeyStatement != null && !selectKeyStatement.isAfter()) {
        generatedKey = executeSelectKey(session, trans, ms, param);
      }

      RequestScope request = popRequest(session, ms);
      try {
        ms.executeUpdate(request, trans, param);
      } finally {
        pushRequest(request);
      }

      if (selectKeyStatement != null && selectKeyStatement.isAfter()) {
        generatedKey = executeSelectKey(session, trans, ms, param);
      }

      autoCommitTransaction(session, autoStart);
    } finally {
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  private Object executeSelectKey(SessionScope session, Transaction trans, MappedStatement ms, Object param) throws SQLException {
    Object generatedKey = null;
    RequestScope request;
    InsertStatement insert = (InsertStatement) ms;
    SelectKeyStatement selectKeyStatement = insert.getSelectKeyStatement();
    if (selectKeyStatement != null) {
      request = popRequest(session, selectKeyStatement);
      try {
        generatedKey = selectKeyStatement.executeQueryForObject(request, trans, param, null);
        String keyProp = selectKeyStatement.getKeyProperty();
        if (keyProp != null) {
          PROBE.setObject(param, keyProp, generatedKey);
        }
      } finally {
        pushRequest(request);
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    StringBuffer sqlBuffer = new StringBuffer();

    isDynamic = parseDynamicTags(n, dynamic, sqlBuffer, isDynamic, false);
    if (statement instanceof InsertStatement) {
      InsertStatement insertStatement = ((InsertStatement) statement);
      SelectKeyStatement selectKeyStatement = findAndParseSelectKeyStatement(n, statement);
      insertStatement.setSelectKeyStatement(selectKeyStatement);
    }

    String sqlStatement = sqlBuffer.toString();
    if (isDynamic) {
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  }

  private SelectKeyStatement findAndParseSelectKeyStatement(Node n, GeneralStatement insertStatement) {
    vars.errorCtx.setActivity("parsing select key tags");

    SelectKeyStatement selectKeyStatement = null;

    boolean foundTextFirst = false;

    NodeList children = n.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
      Node child = children.item(i);
      if (child.getNodeType() == Node.CDATA_SECTION_NODE
          || child.getNodeType() == Node.TEXT_NODE) {
        String data = ((CharacterData) child).getData();
        if (data.trim().length() > 0) {
          foundTextFirst = true;
        }
      } else if (child.getNodeType() == Node.ELEMENT_NODE
          && "selectKey".equals(child.getNodeName())) {
        selectKeyStatement = parseSelectKey(child, insertStatement);
        break;
      }
    }
    if (selectKeyStatement != null) {
      selectKeyStatement.setAfter(foundTextFirst);
    }
    vars.errorCtx.setMoreInfo(null);
    return selectKeyStatement;
  }
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    String resultClassName = attributes.getProperty("resultClass");
    resultClassName = vars.typeHandlerFactory.resolveAlias(resultClassName);
    Class resultClass = null;

    // get parameter and result maps
    SelectKeyStatement selectKeyStatement = new SelectKeyStatement();
    selectKeyStatement.setSqlMapClient(vars.client);

    selectKeyStatement.setId(insertStatement.getId() + "-SelectKey");
    selectKeyStatement.setResource(vars.errorCtx.getResource());
    selectKeyStatement.setKeyProperty(keyPropName);

    try {
      if (resultClassName != null) {
        vars.errorCtx.setMoreInfo("Check the select key result class.");
        resultClass = Resources.classForName(resultClassName);
      } else {
        Class parameterClass = insertStatement.getParameterClass();
        if (keyPropName != null && parameterClass != null) {
          resultClass = PROBE.getPropertyTypeForSetter(parameterClass, selectKeyStatement.getKeyProperty());
        }
      }
    } catch (ClassNotFoundException e) {
      throw new SqlMapException("Error.  Could not set result class.  Cause: " + e, e);
    }

    if (resultClass == null) {
      resultClass = Object.class;
    }

    // process SQL statement, including inline parameter maps
    vars.errorCtx.setMoreInfo("Check the select key SQL statement.");
    processSqlStatement(node, selectKeyStatement);

    BasicResultMap resultMap;
    resultMap = new AutoResultMap(vars.client.getDelegate(), false);
    resultMap.setId(selectKeyStatement.getId() + "-AutoResultMap");
    resultMap.setResultClass(resultClass);
    resultMap.setResource(selectKeyStatement.getResource());
    selectKeyStatement.setResultMap(resultMap);

    vars.errorCtx.setMoreInfo(null);
    return selectKeyStatement;
  }
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    boolean autoStart = trans == null;

    try {
      trans = autoStartTransaction(session, autoStart, trans);

      SelectKeyStatement selectKeyStatement = null;
      if (ms instanceof InsertStatement) {
        selectKeyStatement = ((InsertStatement) ms).getSelectKeyStatement();
      }

      if (selectKeyStatement != null && !selectKeyStatement.isAfter()) {
        generatedKey = executeSelectKey(session, trans, ms, param);
      }

      RequestScope request = popRequest(session, ms);
      try {
        ms.executeUpdate(request, trans, param);
      } finally {
        pushRequest(request);
      }

      if (selectKeyStatement != null && selectKeyStatement.isAfter()) {
        generatedKey = executeSelectKey(session, trans, ms, param);
      }

      autoCommitTransaction(session, autoStart);
    } finally {
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  private Object executeSelectKey(SessionScope session, Transaction trans, MappedStatement ms, Object param) throws SQLException {
    Object generatedKey = null;
    RequestScope request;
    InsertStatement insert = (InsertStatement) ms;
    SelectKeyStatement selectKeyStatement = insert.getSelectKeyStatement();
    if (selectKeyStatement != null) {
      request = popRequest(session, selectKeyStatement);
      try {
        generatedKey = selectKeyStatement.executeQueryForObject(request, trans, param, null);
        String keyProp = selectKeyStatement.getKeyProperty();
        if (keyProp != null) {
          PROBE.setObject(param, keyProp, generatedKey);
        }
      } finally {
        pushRequest(request);
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    boolean autoStart = trans == null;

    try {
      trans = autoStartTransaction(sessionScope, autoStart, trans);

      SelectKeyStatement selectKeyStatement = null;
      if (ms instanceof InsertStatement) {
        selectKeyStatement = ((InsertStatement) ms).getSelectKeyStatement();
      }

      // Here we get the old value for the key property. We'll want it later if for some reason the
      // insert fails.
      Object oldKeyValue = null;
      String keyProperty = null;
      boolean resetKeyValueOnFailure = false;
      if (selectKeyStatement != null && !selectKeyStatement.isRunAfterSQL()) {
        keyProperty = selectKeyStatement.getKeyProperty();
        oldKeyValue = PROBE.getObject(param, keyProperty);
        generatedKey = executeSelectKey(sessionScope, trans, ms, param);
        resetKeyValueOnFailure = true;
      }

      StatementScope statementScope = beginStatementScope(sessionScope, ms);
      try {
        ms.executeUpdate(statementScope, trans, param);
      }catch (SQLException e){
        // uh-oh, the insert failed, so if we set the reset flag earlier, we'll put the old value
        // back...
        if(resetKeyValueOnFailure) PROBE.setObject(param, keyProperty, oldKeyValue);
        // ...and still throw the exception.
        throw e;
      } finally {
        endStatementScope(statementScope);
      }

      if (selectKeyStatement != null && selectKeyStatement.isRunAfterSQL()) {
        generatedKey = executeSelectKey(sessionScope, trans, ms, param);
      }

      autoCommitTransaction(sessionScope, autoStart);
    } finally {
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  private Object executeSelectKey(SessionScope sessionScope, Transaction trans, MappedStatement ms, Object param) throws SQLException {
    Object generatedKey = null;
    StatementScope statementScope;
    InsertStatement insert = (InsertStatement) ms;
    SelectKeyStatement selectKeyStatement = insert.getSelectKeyStatement();
    if (selectKeyStatement != null) {
      statementScope = beginStatementScope(sessionScope, selectKeyStatement);
      try {
        generatedKey = selectKeyStatement.executeQueryForObject(statementScope, trans, param, null);
        String keyProp = selectKeyStatement.getKeyProperty();
        if (keyProp != null) {
          PROBE.setObject(param, keyProp, generatedKey);
        }
      } finally {
        endStatementScope(statementScope);
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    boolean autoStart = trans == null;

    try {
      trans = autoStartTransaction(session, autoStart, trans);

      SelectKeyStatement selectKeyStatement = null;
      if (ms instanceof InsertStatement) {
        selectKeyStatement = ((InsertStatement) ms).getSelectKeyStatement();
      }

      if (selectKeyStatement != null && !selectKeyStatement.isAfter()) {
        generatedKey = executeSelectKey(session, trans, ms, param);
      }

      RequestScope request = popRequest(session, ms);
      try {
        ms.executeUpdate(request, trans, param);
      } finally {
        pushRequest(request);
      }

      if (selectKeyStatement != null && selectKeyStatement.isAfter()) {
        generatedKey = executeSelectKey(session, trans, ms, param);
      }

      autoCommitTransaction(session, autoStart);
    } finally {
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Related Classes of com.ibatis.sqlmap.engine.mapping.statement.SelectKeyStatement

  • com.ibatis.sqlmap.engine.builder.xml.SqlStatementParser
  • com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate
  • java.sql.SQLException
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