Example usage for org.apache.ibatis.parsing XNode evalNodes

Introduction

In this page you can find the example usage for org.apache.ibatis.parsing XNode evalNodes.

Prototype

public List<XNode> evalNodes(String expression) 

Source Link

Usage

From source file:com.baomidou.mybatisplus.MybatisXMLMapperBuilder.java

License:Apache License

private void configurationElement(XNode context) {
    try {/*  www . j  a v  a 2s.  c  o  m*/
        String namespace = context.getStringAttribute("namespace");
        if (namespace == null || namespace.equals("")) {
            throw new BuilderException("Mapper's namespace cannot be empty");
        }
        builderAssistant.setCurrentNamespace(namespace);
        cacheRefElement(context.evalNode("cache-ref"));
        cacheElement(context.evalNode("cache"));
        parameterMapElement(context.evalNodes("/mapper/parameterMap"));
        resultMapElements(context.evalNodes("/mapper/resultMap"));
        sqlElement(context.evalNodes("/mapper/sql"));
        buildStatementFromContext(context.evalNodes("select|insert|update|delete"));
    } catch (Exception e) {
        throw new BuilderException("Error parsing Mapper XML. Cause: " + e, e);
    }
}

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From source file:com.baomidou.mybatisplus.MybatisXMLMapperBuilder.java

License:Apache License

private void parameterMapElement(List<XNode> list) throws Exception {
    for (XNode parameterMapNode : list) {
        String id = parameterMapNode.getStringAttribute("id");
        String type = parameterMapNode.getStringAttribute("type");
        Class<?> parameterClass = resolveClass(type);
        List<XNode> parameterNodes = parameterMapNode.evalNodes("parameter");
        List<ParameterMapping> parameterMappings = new ArrayList<>();
        for (XNode parameterNode : parameterNodes) {
            String property = parameterNode.getStringAttribute("property");
            String javaType = parameterNode.getStringAttribute("javaType");
            String jdbcType = parameterNode.getStringAttribute("jdbcType");
            String resultMap = parameterNode.getStringAttribute("resultMap");
            String mode = parameterNode.getStringAttribute("mode");
            String typeHandler = parameterNode.getStringAttribute("typeHandler");
            Integer numericScale = parameterNode.getIntAttribute("numericScale");
            ParameterMode modeEnum = resolveParameterMode(mode);
            Class<?> javaTypeClass = resolveClass(javaType);
            JdbcType jdbcTypeEnum = resolveJdbcType(jdbcType);
            @SuppressWarnings("unchecked")
            Class<? extends TypeHandler<?>> typeHandlerClass = (Class<? extends TypeHandler<?>>) resolveClass(
                    typeHandler);/* w w w.ja  v  a  2 s .  c o  m*/
            ParameterMapping parameterMapping = builderAssistant.buildParameterMapping(parameterClass, property,
                    javaTypeClass, jdbcTypeEnum, resultMap, modeEnum, typeHandlerClass, numericScale);
            parameterMappings.add(parameterMapping);
        }
        builderAssistant.addParameterMap(id, parameterClass, parameterMappings);
    }
}

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From source file:com.baomidou.mybatisplus.spring.MybatisMapperRefresh.java

License:Apache License

/**
 * mapper//w  ww .  ja  v  a  2 s . c  o  m
 *
 * @throws Exception
 */
@SuppressWarnings("rawtypes")
private void refresh(Resource resource)
        throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException {
    this.configuration = sqlSessionFactory.getConfiguration();
    boolean isSupper = configuration.getClass().getSuperclass() == Configuration.class;
    try {
        Field loadedResourcesField = isSupper
                ? configuration.getClass().getSuperclass().getDeclaredField("loadedResources")
                : configuration.getClass().getDeclaredField("loadedResources");
        loadedResourcesField.setAccessible(true);
        Set loadedResourcesSet = ((Set) loadedResourcesField.get(configuration));
        XPathParser xPathParser = new XPathParser(resource.getInputStream(), true, configuration.getVariables(),
                new XMLMapperEntityResolver());
        XNode context = xPathParser.evalNode("/mapper");
        String namespace = context.getStringAttribute("namespace");
        Field field = MapperRegistry.class.getDeclaredField("knownMappers");
        field.setAccessible(true);
        Map mapConfig = (Map) field.get(configuration.getMapperRegistry());
        mapConfig.remove(Resources.classForName(namespace));
        loadedResourcesSet.remove(resource.toString());
        configuration.getCacheNames().remove(namespace);
        cleanParameterMap(context.evalNodes("/mapper/parameterMap"), namespace);
        cleanResultMap(context.evalNodes("/mapper/resultMap"), namespace);
        cleanKeyGenerators(context.evalNodes("insert|update"), namespace);
        cleanSqlElement(context.evalNodes("/mapper/sql"), namespace);
        XMLMapperBuilder xmlMapperBuilder = new XMLMapperBuilder(resource.getInputStream(),
                sqlSessionFactory.getConfiguration(), // sql??
                resource.toString(), sqlSessionFactory.getConfiguration().getSqlFragments());
        xmlMapperBuilder.parse();
        logger.debug("refresh: '" + resource + "', success!");
    } catch (IOException e) {
        logger.error("Refresh IOException :" + e.getMessage());
    } finally {
        ErrorContext.instance().reset();
    }
}

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From source file:com.dmm.framework.basedb.apache.ibatis.builder.xml.XMLMapperBuilder.java

License:Apache License

private void configurationElement(XNode context) {
    try {//from  w  ww .  j  a  v  a 2 s  . c  o  m
        String namespace = context.getStringAttribute("namespace");
        if (namespace.equals("")) {
            throw new BuilderException("Mapper's namespace cannot be empty");
        }
        builderAssistant.setCurrentNamespace(namespace);
        cacheRefElement(context.evalNode("cache-ref"));
        cacheElement(context.evalNode("cache"));
        parameterMapElement(context.evalNodes("/mapper/parameterMap"));
        resultMapElements(context.evalNodes("/mapper/resultMap"));
        sqlElement(context.evalNodes("/mapper/sql"));
        buildStatementFromContext(context.evalNodes("select|insert|update|delete"));
    } catch (Exception e) {
        throw new BuilderException("Error parsing Mapper XML. Cause: " + e, e);
    }
}

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From source file:com.dmm.framework.basedb.apache.ibatis.builder.xml.XMLMapperBuilder.java

License:Apache License

private void parameterMapElement(List<XNode> list) throws Exception {
    for (XNode parameterMapNode : list) {
        String id = parameterMapNode.getStringAttribute("id");
        String type = parameterMapNode.getStringAttribute("type");
        Class<?> parameterClass = resolveClass(type);
        List<XNode> parameterNodes = parameterMapNode.evalNodes("parameter");
        List<ParameterMapping> parameterMappings = new ArrayList<ParameterMapping>();
        for (XNode parameterNode : parameterNodes) {
            String property = parameterNode.getStringAttribute("property");
            String javaType = parameterNode.getStringAttribute("javaType");
            String jdbcType = parameterNode.getStringAttribute("jdbcType");
            String resultMap = parameterNode.getStringAttribute("resultMap");
            String mode = parameterNode.getStringAttribute("mode");
            String typeHandler = parameterNode.getStringAttribute("typeHandler");
            Integer numericScale = parameterNode.getIntAttribute("numericScale");
            ParameterMode modeEnum = resolveParameterMode(mode);
            Class<?> javaTypeClass = resolveClass(javaType);
            JdbcType jdbcTypeEnum = resolveJdbcType(jdbcType);
            @SuppressWarnings("unchecked")
            Class<? extends TypeHandler<?>> typeHandlerClass = (Class<? extends TypeHandler<?>>) resolveClass(
                    typeHandler);/*  w  ww  . j  a  va  2  s .  c om*/
            ParameterMapping parameterMapping = builderAssistant.buildParameterMapping(parameterClass, property,
                    javaTypeClass, jdbcTypeEnum, resultMap, modeEnum, typeHandlerClass, numericScale);
            parameterMappings.add(parameterMapping);
        }
        builderAssistant.addParameterMap(id, parameterClass, parameterMappings);
    }
}

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From source file:com.mybatisX.core.MybatisXMLMapperBuilder.java

License:Apache License

private void configurationElement(XNode context) {
    try {//from   w  w w .  ja v  a 2 s. c o m
        String namespace = context.getStringAttribute("namespace");
        if (StringUtils.isEmpty(namespace)) {
            throw new BuilderException("Mapper's namespace cannot be empty");
        }
        builderAssistant.setCurrentNamespace(namespace);
        cacheRefElement(context.evalNode("cache-ref"));
        cacheElement(context.evalNode("cache"));
        parameterMapElement(context.evalNodes("/mapper/parameterMap"));
        resultMapElements(context.evalNodes("/mapper/resultMap"));
        sqlElement(context.evalNodes("/mapper/sql"));
        buildStatementFromContext(context.evalNodes("select|insert|update|delete"));
    } catch (Exception e) {
        throw new BuilderException("Error parsing Mapper XML. Cause: " + e, e);
    }
}

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From source file:com.mybatisX.spring.MybatisMapperRefresh.java

License:Apache License

/**
 * mapper//from  ww  w .j  a  va2s  . co m
 * 
 * @throws Exception
 */
@SuppressWarnings("rawtypes")
private void refresh(Resource resource) throws Exception {
    this.configuration = sqlSessionFactory.getConfiguration();
    boolean isSupper = configuration.getClass().getSuperclass() == Configuration.class;
    try {
        Field loadedResourcesField = isSupper
                ? configuration.getClass().getSuperclass().getDeclaredField("loadedResources")
                : configuration.getClass().getDeclaredField("loadedResources");
        loadedResourcesField.setAccessible(true);
        Set loadedResourcesSet = ((Set) loadedResourcesField.get(configuration));
        XPathParser xPathParser = new XPathParser(resource.getInputStream(), true, configuration.getVariables(),
                new XMLMapperEntityResolver());
        XNode context = xPathParser.evalNode("/mapper");
        String namespace = context.getStringAttribute("namespace");
        Field field = MapperRegistry.class.getDeclaredField("knownMappers");
        field.setAccessible(true);
        Map mapConfig = (Map) field.get(configuration.getMapperRegistry());
        mapConfig.remove(Resources.classForName(namespace));
        loadedResourcesSet.remove(resource.toString());
        configuration.getCacheNames().remove(namespace);
        cleanParameterMap(context.evalNodes("/mapper/parameterMap"), namespace);
        cleanResultMap(context.evalNodes("/mapper/resultMap"), namespace);
        cleanKeyGenerators(context.evalNodes("insert|update"), namespace);
        cleanSqlElement(context.evalNodes("/mapper/sql"), namespace);
        XMLMapperBuilder xmlMapperBuilder = new XMLMapperBuilder(resource.getInputStream(),
                sqlSessionFactory.getConfiguration(), // sql??
                resource.toString(), sqlSessionFactory.getConfiguration().getSqlFragments());
        xmlMapperBuilder.parse();
        logger.debug("refresh:" + resource + ",success!");
    } catch (Exception e) {
        throw new NestedIOException("Failed to parse mapping resource: '" + resource + "'", e);
    } finally {
        ErrorContext.instance().reset();
    }
}

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