Examples of org.g4studio.core.orm.xibatis.common.xml.Nodelet

Package org.g4studio.core.orm.xibatis.common.xml

Examples of org.g4studio.core.orm.xibatis.common.xml.Nodelet

org.g4studio.core.orm.xibatis.common.xml.Nodelet
A nodelet is a sort of callback or event handler that can be registered to handle an XPath event registered with the NodeParser.

      }
    });
  }


  private void addTypeAliasNodelets() {
    parser.addNodelet("/sqlMap/typeAlias", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties prop = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String alias = prop.getProperty("alias");
        String type = prop.getProperty("type");
        state.getConfig().getTypeHandlerFactory().putTypeAlias(alias, type);

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      }
    });
  }


  private void addCacheModelNodelets() {
    parser.addNodelet("/sqlMap/cacheModel", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties attributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String id = state.applyNamespace(attributes.getProperty("id"));
        String type = attributes.getProperty("type");
        String readOnlyAttr = attributes.getProperty("readOnly");
        Boolean readOnly = readOnlyAttr == null || readOnlyAttr.length() <= 0 ? null : new Boolean("true"
            .equals(readOnlyAttr));
        String serializeAttr = attributes.getProperty("serialize");
        Boolean serialize = serializeAttr == null || serializeAttr.length() <= 0 ? null : new Boolean("true"
            .equals(serializeAttr));
        type = state.getConfig().getTypeHandlerFactory().resolveAlias(type);
        Class clazz = Resources.classForName(type);
        if (readOnly == null) {
          readOnly = Boolean.TRUE;
        }
        if (serialize == null) {
          serialize = Boolean.FALSE;
        }
        CacheModelConfig cacheConfig = state.getConfig().newCacheModelConfig(id,
            (CacheController) Resources.instantiate(clazz), readOnly.booleanValue(),
            serialize.booleanValue());
        state.setCacheConfig(cacheConfig);
      }
    });
    parser.addNodelet("/sqlMap/cacheModel/end()", new Nodelet() {
      public void process(Node node) throws Exception {
        state.getCacheConfig().setControllerProperties(state.getCacheProps());
      }
    });
    parser.addNodelet("/sqlMap/cacheModel/property", new Nodelet() {
      public void process(Node node) throws Exception {
        state.getConfig().getErrorContext().setMoreInfo("Check the cache model properties.");
        Properties attributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String name = attributes.getProperty("name");
        String value = NodeletUtils.parsePropertyTokens(attributes.getProperty("value"), state.getGlobalProps());
        state.getCacheProps().setProperty(name, value);
      }
    });
    parser.addNodelet("/sqlMap/cacheModel/flushOnExecute", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties childAttributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String statement = childAttributes.getProperty("statement");
        state.getCacheConfig().addFlushTriggerStatement(statement);
      }
    });
    parser.addNodelet("/sqlMap/cacheModel/flushInterval", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties childAttributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        try {
          int milliseconds = childAttributes.getProperty("milliseconds") == null ? 0 : Integer
              .parseInt(childAttributes.getProperty("milliseconds"));

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      }
    });
  }


  private void addParameterMapNodelets() {
    parser.addNodelet("/sqlMap/parameterMap/end()", new Nodelet() {
      public void process(Node node) throws Exception {
        state.getConfig().getErrorContext().setMoreInfo(null);
        state.getConfig().getErrorContext().setObjectId(null);
        state.setParamConfig(null);
      }
    });
    parser.addNodelet("/sqlMap/parameterMap", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties attributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String id = state.applyNamespace(attributes.getProperty("id"));
        String parameterClassName = attributes.getProperty("class");
        parameterClassName = state.getConfig().getTypeHandlerFactory().resolveAlias(parameterClassName);
        try {
          state.getConfig().getErrorContext().setMoreInfo("Check the parameter class.");
          ParameterMapConfig paramConf = state.getConfig().newParameterMapConfig(id,
              Resources.classForName(parameterClassName));
          state.setParamConfig(paramConf);
        } catch (Exception e) {
          throw new SqlMapException("Error configuring ParameterMap.  Could not set ParameterClass.  Cause: "
              + e, e);
        }
      }
    });
    parser.addNodelet("/sqlMap/parameterMap/parameter", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties childAttributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String propertyName = childAttributes.getProperty("property");
        String jdbcType = childAttributes.getProperty("jdbcType");
        String type = childAttributes.getProperty("typeName");

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      }
    });
  }


  private void addResultMapNodelets() {
    parser.addNodelet("/sqlMap/resultMap/end()", new Nodelet() {
      public void process(Node node) throws Exception {
        state.getConfig().getErrorContext().setMoreInfo(null);
        state.getConfig().getErrorContext().setObjectId(null);
      }
    });
    parser.addNodelet("/sqlMap/resultMap", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties attributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String id = state.applyNamespace(attributes.getProperty("id"));
        String resultClassName = attributes.getProperty("class");
        String extended = state.applyNamespace(attributes.getProperty("extends"));
        String xmlName = attributes.getProperty("xmlName");
        String groupBy = attributes.getProperty("groupBy");


        resultClassName = state.getConfig().getTypeHandlerFactory().resolveAlias(resultClassName);
        Class resultClass;
        try {
          state.getConfig().getErrorContext().setMoreInfo("Check the result class.");
          resultClass = Resources.classForName(resultClassName);
        } catch (Exception e) {
          throw new RuntimeException("Error configuring Result.  Could not set ResultClass.  Cause: " + e, e);
        }
        ResultMapConfig resultConf = state.getConfig().newResultMapConfig(id, resultClass, groupBy, extended,
            xmlName);
        state.setResultConfig(resultConf);
      }
    });
    parser.addNodelet("/sqlMap/resultMap/result", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties childAttributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String propertyName = childAttributes.getProperty("property");
        String nullValue = childAttributes.getProperty("nullValue");
        String jdbcType = childAttributes.getProperty("jdbcType");
        String javaType = childAttributes.getProperty("javaType");
        String columnName = childAttributes.getProperty("column");
        String columnIndexProp = childAttributes.getProperty("columnIndex");
        String statementName = childAttributes.getProperty("select");
        String resultMapName = childAttributes.getProperty("resultMap");
        String callback = childAttributes.getProperty("typeHandler");
        String notNullColumn = childAttributes.getProperty("notNullColumn");


        state.getConfig().getErrorContext().setMoreInfo("Check the result mapping property type or name.");
        Class javaClass = null;
        try {
          javaType = state.getConfig().getTypeHandlerFactory().resolveAlias(javaType);
          if (javaType != null && javaType.length() > 0) {
            javaClass = Resources.classForName(javaType);
          }
        } catch (ClassNotFoundException e) {
          throw new RuntimeException("Error setting java type on result discriminator mapping.  Cause: " + e);
        }


        state.getConfig()
            .getErrorContext()
            .setMoreInfo(
                "Check the result mapping typeHandler attribute '" + callback
                    + "' (must be a TypeHandler or TypeHandlerCallback implementation).");
        Object typeHandlerImpl = null;
        try {
          if (callback != null && callback.length() > 0) {
            callback = state.getConfig().getTypeHandlerFactory().resolveAlias(callback);
            typeHandlerImpl = Resources.instantiate(callback);
          }
        } catch (Exception e) {
          throw new RuntimeException("Error occurred during custom type handler configuration.  Cause: " + e,
              e);
        }


        Integer columnIndex = null;
        if (columnIndexProp != null) {
          try {
            columnIndex = new Integer(columnIndexProp);
          } catch (Exception e) {
            throw new RuntimeException("Error parsing column index.  Cause: " + e, e);
          }
        }


        state.getResultConfig().addResultMapping(propertyName, columnName, columnIndex, javaClass, jdbcType,
            nullValue, notNullColumn, statementName, resultMapName, typeHandlerImpl);
      }
    });


    parser.addNodelet("/sqlMap/resultMap/discriminator/subMap", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties childAttributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String value = childAttributes.getProperty("value");
        String resultMap = childAttributes.getProperty("resultMap");
        resultMap = state.applyNamespace(resultMap);
        state.getResultConfig().addDiscriminatorSubMap(value, resultMap);
      }
    });


    parser.addNodelet("/sqlMap/resultMap/discriminator", new Nodelet() {
      public void process(Node node) throws Exception {
        Properties childAttributes = NodeletUtils.parseAttributes(node, state.getGlobalProps());
        String nullValue = childAttributes.getProperty("nullValue");
        String jdbcType = childAttributes.getProperty("jdbcType");
        String javaType = childAttributes.getProperty("javaType");

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      }
    });
  }


  protected void addStatementNodelets() {
    parser.addNodelet("/sqlMap/statement", new Nodelet() {
      public void process(Node node) throws Exception {
        statementParser.parseGeneralStatement(node, new MappedStatement());
      }
    });
    parser.addNodelet("/sqlMap/insert", new Nodelet() {
      public void process(Node node) throws Exception {
        statementParser.parseGeneralStatement(node, new InsertStatement());
      }
    });
    parser.addNodelet("/sqlMap/update", new Nodelet() {
      public void process(Node node) throws Exception {
        statementParser.parseGeneralStatement(node, new UpdateStatement());
      }
    });
    parser.addNodelet("/sqlMap/delete", new Nodelet() {
      public void process(Node node) throws Exception {
        statementParser.parseGeneralStatement(node, new DeleteStatement());
      }
    });
    parser.addNodelet("/sqlMap/select", new Nodelet() {
      public void process(Node node) throws Exception {
        statementParser.parseGeneralStatement(node, new SelectStatement());
      }
    });
    parser.addNodelet("/sqlMap/procedure", new Nodelet() {
      public void process(Node node) throws Exception {
        statementParser.parseGeneralStatement(node, new ProcedureStatement());
      }
    });
  }

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Related Classes of org.g4studio.core.orm.xibatis.common.xml.Nodelet

org.g4studio.core.orm.xibatis.sqlmap.engine.builder.xml.SqlMapConfigParser

org.g4studio.core.orm.xibatis.sqlmap.engine.builder.xml.SqlMapParser

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