Java Code Examples for org.apache.ibatis.parsing.XNode#getChildren()
The following examples show how to use
org.apache.ibatis.parsing.XNode#getChildren() .
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Example 1
| Source File: XMLMapperBuilder.java From mybatis with Apache License 2.0 | 6 votes |
|
private Discriminator processDiscriminatorElement(XNode context, Class<?> resultType, List<ResultMapping> resultMappings) throws Exception {
String column = context.getStringAttribute("column");
String javaType = context.getStringAttribute("javaType");
String jdbcType = context.getStringAttribute("jdbcType");
String typeHandler = context.getStringAttribute("typeHandler");
Class<?> javaTypeClass = resolveClass(javaType);
@SuppressWarnings("unchecked")
Class<? extends TypeHandler<?>> typeHandlerClass = (Class<? extends TypeHandler<?>>) resolveClass(typeHandler);
JdbcType jdbcTypeEnum = resolveJdbcType(jdbcType);
Map<String, String> discriminatorMap = new HashMap<String, String>();
for (XNode caseChild : context.getChildren()) {
String value = caseChild.getStringAttribute("value");
String resultMap = caseChild.getStringAttribute("resultMap", processNestedResultMappings(caseChild, resultMappings));
discriminatorMap.put(value, resultMap);
}
return builderAssistant.buildDiscriminator(resultType, column, javaTypeClass, jdbcTypeEnum, typeHandlerClass, discriminatorMap);
}
Example 2
| Source File: HierarchicalXMLConfigBuilder.java From alfresco-repository with GNU Lesser General Public License v3.0 | 6 votes |
|
private void environmentsElement(XNode context) throws Exception {
if (context != null) {
if (environment == null) {
environment = context.getStringAttribute("default");
}
for (XNode child : context.getChildren()) {
String id = child.getStringAttribute("id");
if (isSpecifiedEnvironment(id)) {
TransactionFactory txFactory = transactionManagerElement(child.evalNode("transactionManager"));
DataSourceFactory dsFactory = dataSourceElement(child.evalNode("dataSource"));
DataSource dataSource = dsFactory.getDataSource();
Environment.Builder environmentBuilder = new Environment.Builder(id)
.transactionFactory(txFactory)
.dataSource(dataSource);
configuration.setEnvironment(environmentBuilder.build());
}
}
}
}
Example 3
| Source File: HierarchicalXMLConfigBuilder.java From alfresco-repository with GNU Lesser General Public License v3.0 | 6 votes |
|
private void typeHandlerElement(XNode parent) throws Exception {
if (parent != null) {
for (XNode child : parent.getChildren()) {
if ("package".equals(child.getName())) {
String typeHandlerPackage = child.getStringAttribute("name");
typeHandlerRegistry.register(typeHandlerPackage);
} else {
String javaTypeName = child.getStringAttribute("javaType");
String jdbcTypeName = child.getStringAttribute("jdbcType");
String handlerTypeName = child.getStringAttribute("handler");
Class<?> javaTypeClass = resolveClass(javaTypeName);
JdbcType jdbcType = resolveJdbcType(jdbcTypeName);
Class<?> typeHandlerClass = resolveClass(handlerTypeName);
if (javaTypeClass != null) {
if (jdbcType == null) {
typeHandlerRegistry.register(javaTypeClass, typeHandlerClass);
} else {
typeHandlerRegistry.register(javaTypeClass, jdbcType, typeHandlerClass);
}
} else {
typeHandlerRegistry.register(typeHandlerClass);
}
}
}
}
}
Example 4
| Source File: XMLConfigBuilder.java From mybatis with Apache License 2.0 | 6 votes |
|
private void environmentsElement(XNode context) throws Exception {
if (context != null) {
if (environment == null) {
environment = context.getStringAttribute("default");
}
for (XNode child : context.getChildren()) {
String id = child.getStringAttribute("id");
//循环比较id是否就是指定的environment
if (isSpecifiedEnvironment(id)) {
//7.1事务管理器
TransactionFactory txFactory = transactionManagerElement(child.evalNode("transactionManager"));
//7.2数据源
DataSourceFactory dsFactory = dataSourceElement(child.evalNode("dataSource"));
DataSource dataSource = dsFactory.getDataSource();
Environment.Builder environmentBuilder = new Environment.Builder(id)
.transactionFactory(txFactory)
.dataSource(dataSource);
configuration.setEnvironment(environmentBuilder.build());
}
}
}
}
Example 5
| Source File: XMLMapperBuilder.java From Shop-for-JavaWeb with MIT License | 6 votes |
|
private Discriminator processDiscriminatorElement(XNode context,
Class<?> resultType, List<ResultMapping> resultMappings)
throws Exception {
String column = context.getStringAttribute("column");
String javaType = context.getStringAttribute("javaType");
String jdbcType = context.getStringAttribute("jdbcType");
String typeHandler = context.getStringAttribute("typeHandler");
Class<?> javaTypeClass = resolveClass(javaType);
@SuppressWarnings("unchecked")
Class<? extends TypeHandler<?>> typeHandlerClass = (Class<? extends TypeHandler<?>>) resolveClass(typeHandler);
JdbcType jdbcTypeEnum = resolveJdbcType(jdbcType);
Map<String, String> discriminatorMap = new HashMap<String, String>();
for (XNode caseChild : context.getChildren()) {
String value = caseChild.getStringAttribute("value");
String resultMap = caseChild.getStringAttribute("resultMap",
processNestedResultMappings(caseChild, resultMappings));
discriminatorMap.put(value, resultMap);
}
return builderAssistant
.buildDiscriminator(resultType, column, javaTypeClass,
jdbcTypeEnum, typeHandlerClass, discriminatorMap);
}
Example 6
| Source File: HierarchicalXMLConfigBuilder.java From alfresco-repository with GNU Lesser General Public License v3.0 | 6 votes |
|
private void typeAliasesElement(XNode parent) {
if (parent != null) {
for (XNode child : parent.getChildren()) {
if ("package".equals(child.getName())) {
String typeAliasPackage = child.getStringAttribute("name");
configuration.getTypeAliasRegistry().registerAliases(typeAliasPackage);
} else {
String alias = child.getStringAttribute("alias");
String type = child.getStringAttribute("type");
try {
Class<?> clazz = Resources.classForName(type);
if (alias == null) {
typeAliasRegistry.registerAlias(clazz);
} else {
typeAliasRegistry.registerAlias(alias, clazz);
}
} catch (ClassNotFoundException e) {
throw new BuilderException("Error registering typeAlias for '" + alias + "'. Cause: " + e, e);
}
}
}
}
}
Example 7
| Source File: XMLMapperBuilder.java From mybaties with Apache License 2.0 | 6 votes |
|
private Discriminator processDiscriminatorElement(XNode context, Class<?> resultType, List<ResultMapping> resultMappings) throws Exception {
String column = context.getStringAttribute("column");
String javaType = context.getStringAttribute("javaType");
String jdbcType = context.getStringAttribute("jdbcType");
String typeHandler = context.getStringAttribute("typeHandler");
Class<?> javaTypeClass = resolveClass(javaType);
@SuppressWarnings("unchecked")
Class<? extends TypeHandler<?>> typeHandlerClass = (Class<? extends TypeHandler<?>>) resolveClass(typeHandler);
JdbcType jdbcTypeEnum = resolveJdbcType(jdbcType);
Map<String, String> discriminatorMap = new HashMap<String, String>();
for (XNode caseChild : context.getChildren()) {
String value = caseChild.getStringAttribute("value");
String resultMap = caseChild.getStringAttribute("resultMap", processNestedResultMappings(caseChild, resultMappings));
discriminatorMap.put(value, resultMap);
}
return builderAssistant.buildDiscriminator(resultType, column, javaTypeClass, jdbcTypeEnum, typeHandlerClass, discriminatorMap);
}
Example 8
| Source File: XMLConfigBuilder.java From QuickProject with Apache License 2.0 | 6 votes |
|
private void environmentsElement(XNode context) throws Exception {
if (context != null) {
if (environment == null) {
environment = context.getStringAttribute("default");
}
for (XNode child : context.getChildren()) {
String id = child.getStringAttribute("id");
if (isSpecifiedEnvironment(id)) {
TransactionFactory txFactory = transactionManagerElement(child.evalNode("transactionManager"));
DataSourceFactory dsFactory = dataSourceElement(child.evalNode("dataSource"));
DataSource dataSource = dsFactory.getDataSource();
Environment.Builder environmentBuilder = new Environment.Builder(id)
.transactionFactory(txFactory)
.dataSource(dataSource);
configuration.setEnvironment(environmentBuilder.build());
}
}
}
}
Example 9
| Source File: XMLConfigBuilder.java From mybatis with Apache License 2.0 | 5 votes |
|
private void typeHandlerElement(XNode parent) throws Exception {
if (parent != null) {
for (XNode child : parent.getChildren()) {
//如果是package
if ("package".equals(child.getName())) {
String typeHandlerPackage = child.getStringAttribute("name");
//（一）调用TypeHandlerRegistry.register，去包下找所有类
typeHandlerRegistry.register(typeHandlerPackage);
} else {
//如果是typeHandler
String javaTypeName = child.getStringAttribute("javaType");
String jdbcTypeName = child.getStringAttribute("jdbcType");
String handlerTypeName = child.getStringAttribute("handler");
Class<?> javaTypeClass = resolveClass(javaTypeName);
JdbcType jdbcType = resolveJdbcType(jdbcTypeName);
Class<?> typeHandlerClass = resolveClass(handlerTypeName);
//（二）调用TypeHandlerRegistry.register(以下是3种不同的参数形式)
if (javaTypeClass != null) {
if (jdbcType == null) {
typeHandlerRegistry.register(javaTypeClass, typeHandlerClass);
} else {
typeHandlerRegistry.register(javaTypeClass, jdbcType, typeHandlerClass);
}
} else {
typeHandlerRegistry.register(typeHandlerClass);
}
}
}
}
}
Example 10
| Source File: XMLScriptBuilder.java From mybatis with Apache License 2.0 | 5 votes |
|
private void handleWhenOtherwiseNodes(XNode chooseSqlNode, List<SqlNode> ifSqlNodes, List<SqlNode> defaultSqlNodes) {
List<XNode> children = chooseSqlNode.getChildren();
for (XNode child : children) {
String nodeName = child.getNode().getNodeName();
NodeHandler handler = nodeHandlers(nodeName);
if (handler instanceof IfHandler) {
handler.handleNode(child, ifSqlNodes);
} else if (handler instanceof OtherwiseHandler) {
handler.handleNode(child, defaultSqlNodes);
}
}
}
Example 11
| Source File: XMLConfigBuilder.java From QuickProject with Apache License 2.0 | 5 votes |
|
private void pluginElement(XNode parent) throws Exception {
if (parent != null) {
for (XNode child : parent.getChildren()) {
String interceptor = child.getStringAttribute("interceptor");
Properties properties = child.getChildrenAsProperties();
Interceptor interceptorInstance = (Interceptor) resolveClass(interceptor).newInstance();
interceptorInstance.setProperties(properties);
configuration.addInterceptor(interceptorInstance);
}
}
}
Example 12
| Source File: XMLConfigBuilder.java From mybatis with Apache License 2.0 | 5 votes |
|
private void pluginElement(XNode parent) throws Exception {
if (parent != null) {
for (XNode child : parent.getChildren()) {
String interceptor = child.getStringAttribute("interceptor");
Properties properties = child.getChildrenAsProperties();
Interceptor interceptorInstance = (Interceptor) resolveClass(interceptor).newInstance();
interceptorInstance.setProperties(properties);
//调用InterceptorChain.addInterceptor
configuration.addInterceptor(interceptorInstance);
}
}
}
Example 13
| Source File: XMLConfigBuilder.java From mybaties with Apache License 2.0 | 5 votes |
|
private void pluginElement(XNode parent) throws Exception {
if (parent != null) {
for (XNode child : parent.getChildren()) {
String interceptor = child.getStringAttribute("interceptor");
Properties properties = child.getChildrenAsProperties();
Interceptor interceptorInstance = (Interceptor) resolveClass(interceptor).newInstance();
interceptorInstance.setProperties(properties);
//调用InterceptorChain.addInterceptor
configuration.addInterceptor(interceptorInstance);
}
}
}
Example 14
| Source File: XMLScriptBuilder.java From mybaties with Apache License 2.0 | 5 votes |
|
private void handleWhenOtherwiseNodes(XNode chooseSqlNode, List<SqlNode> ifSqlNodes, List<SqlNode> defaultSqlNodes) {
List<XNode> children = chooseSqlNode.getChildren();
for (XNode child : children) {
String nodeName = child.getNode().getNodeName();
NodeHandler handler = nodeHandlers(nodeName);
if (handler instanceof IfHandler) {
handler.handleNode(child, ifSqlNodes);
} else if (handler instanceof OtherwiseHandler) {
handler.handleNode(child, defaultSqlNodes);
}
}
}
Example 15
| Source File: XMLMapperBuilder.java From Shop-for-JavaWeb with MIT License | 5 votes |
|
private void processConstructorElement(XNode resultChild,
Class<?> resultType, List<ResultMapping> resultMappings)
throws Exception {
List<XNode> argChildren = resultChild.getChildren();
for (XNode argChild : argChildren) {
ArrayList<ResultFlag> flags = new ArrayList<ResultFlag>();
flags.add(ResultFlag.CONSTRUCTOR);
if ("idArg".equals(argChild.getName())) {
flags.add(ResultFlag.ID);
}
resultMappings.add(buildResultMappingFromContext(argChild,
resultType, flags));
}
}
Example 16
| Source File: MapperScanApplication.java From mumu with Apache License 2.0 | 5 votes |
|
/**
* 加载别名
* @param configuration
*/
private void handleTypeAlias(Configuration configuration, XNode root) {
log.info("load alias message...........................");
TypeAliasRegistry typeAliasRegistry = configuration.getTypeAliasRegistry();
XNode parent = root.evalNode("typeAliases");
if(parent!=null){
for (XNode child : parent.getChildren()) {
if ("package".equals(child.getName())) {
String typeAliasPackage = child.getStringAttribute("name");
configuration.getTypeAliasRegistry().registerAliases(typeAliasPackage);
log.info("package:"+typeAliasPackage);
} else {
String alias = child.getStringAttribute("alias");
String type = child.getStringAttribute("type");
try {
Class<?> clazz = Resources.classForName(type);
if (alias == null) {
typeAliasRegistry.registerAlias(clazz);
} else {
typeAliasRegistry.registerAlias(alias, clazz);
}
log.info("alias:"+alias+" type:"+clazz);
} catch (ClassNotFoundException e) {
throw new BuilderException("Error registering typeAlias for '" + alias + "'. Cause: " + e, e);
}
}
}
}
}
Example 17
| Source File: HierarchicalXMLConfigBuilder.java From alfresco-repository with GNU Lesser General Public License v3.0 | 5 votes |
|
private void pluginElement(XNode parent) throws Exception {
if (parent != null) {
for (XNode child : parent.getChildren()) {
String interceptor = child.getStringAttribute("interceptor");
Properties properties = child.getChildrenAsProperties();
Interceptor interceptorInstance = (Interceptor) resolveClass(interceptor).newInstance();
interceptorInstance.setProperties(properties);
configuration.addInterceptor(interceptorInstance);
}
}
}
Example 18
| Source File: XMLMapperBuilder.java From mybaties with Apache License 2.0 | 4 votes |
|
private ResultMap resultMapElement(XNode resultMapNode, List<ResultMapping> additionalResultMappings) throws Exception {
//错误上下文
//取得标示符 ("resultMap[userResultMap]")
// <resultMap id="userResultMap" type="User">
// <id property="id" column="user_id" />
// <result property="username" column="username"/>
// <result property="password" column="password"/>
// </resultMap>
ErrorContext.instance().activity("processing " + resultMapNode.getValueBasedIdentifier());
String id = resultMapNode.getStringAttribute("id",
resultMapNode.getValueBasedIdentifier());
//一般拿type就可以了，后面3个难道是兼容老的代码？
String type = resultMapNode.getStringAttribute("type",
resultMapNode.getStringAttribute("ofType",
resultMapNode.getStringAttribute("resultType",
resultMapNode.getStringAttribute("javaType"))));
//高级功能，还支持继承?
// <resultMap id="carResult" type="Car" extends="vehicleResult">
// <result property="doorCount" column="door_count" />
// </resultMap>
String extend = resultMapNode.getStringAttribute("extends");
//autoMapping
Boolean autoMapping = resultMapNode.getBooleanAttribute("autoMapping");
Class<?> typeClass = resolveClass(type);
Discriminator discriminator = null;
List<ResultMapping> resultMappings = new ArrayList<ResultMapping>();
resultMappings.addAll(additionalResultMappings);
List<XNode> resultChildren = resultMapNode.getChildren();
for (XNode resultChild : resultChildren) {
if ("constructor".equals(resultChild.getName())) {
//解析result map的constructor
processConstructorElement(resultChild, typeClass, resultMappings);
} else if ("discriminator".equals(resultChild.getName())) {
//解析result map的discriminator
discriminator = processDiscriminatorElement(resultChild, typeClass, resultMappings);
} else {
List<ResultFlag> flags = new ArrayList<ResultFlag>();
if ("id".equals(resultChild.getName())) {
flags.add(ResultFlag.ID);
}
//调5.1.1 buildResultMappingFromContext,得到ResultMapping
resultMappings.add(buildResultMappingFromContext(resultChild, typeClass, flags));
}
}
//最后再调ResultMapResolver得到ResultMap
ResultMapResolver resultMapResolver = new ResultMapResolver(builderAssistant, id, typeClass, extend, discriminator, resultMappings, autoMapping);
try {
return resultMapResolver.resolve();
} catch (IncompleteElementException e) {
configuration.addIncompleteResultMap(resultMapResolver);
throw e;
}
}
Example 19
| Source File: XMLMapperBuilder.java From Shop-for-JavaWeb with MIT License | 4 votes |
|
private ResultMap resultMapElement(XNode resultMapNode,
List<ResultMapping> additionalResultMappings) throws Exception {
ErrorContext.instance().activity(
"processing " + resultMapNode.getValueBasedIdentifier());
String id = resultMapNode.getStringAttribute("id",
resultMapNode.getValueBasedIdentifier());
String type = resultMapNode.getStringAttribute("type", resultMapNode
.getStringAttribute("ofType", resultMapNode.getStringAttribute(
"resultType",
resultMapNode.getStringAttribute("javaType"))));
String extend = resultMapNode.getStringAttribute("extends");
Boolean autoMapping = resultMapNode.getBooleanAttribute("autoMapping");
Class<?> typeClass = resolveClass(type);
Discriminator discriminator = null;
List<ResultMapping> resultMappings = new ArrayList<ResultMapping>();
resultMappings.addAll(additionalResultMappings);
List<XNode> resultChildren = resultMapNode.getChildren();
for (XNode resultChild : resultChildren) {
if ("constructor".equals(resultChild.getName())) {
processConstructorElement(resultChild, typeClass,
resultMappings);
} else if ("discriminator".equals(resultChild.getName())) {
discriminator = processDiscriminatorElement(resultChild,
typeClass, resultMappings);
} else {
ArrayList<ResultFlag> flags = new ArrayList<ResultFlag>();
if ("id".equals(resultChild.getName())) {
flags.add(ResultFlag.ID);
}
resultMappings.add(buildResultMappingFromContext(resultChild,
typeClass, flags));
}
}
ResultMapResolver resultMapResolver = new ResultMapResolver(
builderAssistant, id, typeClass, extend, discriminator,
resultMappings, autoMapping);
try {
return resultMapResolver.resolve();
} catch (IncompleteElementException e) {
configuration.addIncompleteResultMap(resultMapResolver);
throw e;
}
}
Example 20
| Source File: XMLMapperBuilder.java From mybatis with Apache License 2.0 | 4 votes |
|
private ResultMap resultMapElement(XNode resultMapNode, List<ResultMapping> additionalResultMappings) throws Exception {
//错误上下文
//取得标示符 ("resultMap[userResultMap]")
// <resultMap id="userResultMap" type="User">
// <id property="id" column="user_id" />
// <result property="username" column="username"/>
// <result property="password" column="password"/>
// </resultMap>
ErrorContext.instance().activity("processing " + resultMapNode.getValueBasedIdentifier());
String id = resultMapNode.getStringAttribute("id",
resultMapNode.getValueBasedIdentifier());
//一般拿type就可以了，后面3个难道是兼容老的代码？
String type = resultMapNode.getStringAttribute("type",
resultMapNode.getStringAttribute("ofType",
resultMapNode.getStringAttribute("resultType",
resultMapNode.getStringAttribute("javaType"))));
//高级功能，还支持继承?
// <resultMap id="carResult" type="Car" extends="vehicleResult">
// <result property="doorCount" column="door_count" />
// </resultMap>
String extend = resultMapNode.getStringAttribute("extends");
//autoMapping
Boolean autoMapping = resultMapNode.getBooleanAttribute("autoMapping");
Class<?> typeClass = resolveClass(type);
Discriminator discriminator = null;
List<ResultMapping> resultMappings = new ArrayList<ResultMapping>();
resultMappings.addAll(additionalResultMappings);
List<XNode> resultChildren = resultMapNode.getChildren();
for (XNode resultChild : resultChildren) {
if ("constructor".equals(resultChild.getName())) {
//解析result map的constructor
processConstructorElement(resultChild, typeClass, resultMappings);
} else if ("discriminator".equals(resultChild.getName())) {
//解析result map的discriminator
discriminator = processDiscriminatorElement(resultChild, typeClass, resultMappings);
} else {
List<ResultFlag> flags = new ArrayList<ResultFlag>();
if ("id".equals(resultChild.getName())) {
flags.add(ResultFlag.ID);
}
//调5.1.1 buildResultMappingFromContext,得到ResultMapping
resultMappings.add(buildResultMappingFromContext(resultChild, typeClass, flags));
}
}
//最后再调ResultMapResolver得到ResultMap
ResultMapResolver resultMapResolver = new ResultMapResolver(builderAssistant, id, typeClass, extend, discriminator, resultMappings, autoMapping);
try {
return resultMapResolver.resolve();
} catch (IncompleteElementException e) {
configuration.addIncompleteResultMap(resultMapResolver);
throw e;
}
}
