本文整理汇总了Java中org.apache.ibatis.mapping.Discriminator类的典型用法代码示例。如果您正苦于以下问题:Java Discriminator类的具体用法?Java Discriminator怎么用?Java Discriminator使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Discriminator类属于org.apache.ibatis.mapping包,在下文中一共展示了Discriminator类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: processDiscriminatorElement
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
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<>();
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);
}
开发者ID:Caratacus,项目名称:mybatis-plus-mini,代码行数:18,代码来源:MybatisXMLMapperBuilder.java
示例2: applyDiscriminator
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
private Discriminator applyDiscriminator(String resultMapId, Class<?> resultType, TypeDiscriminator discriminator) {
if (discriminator != null) {
String column = discriminator.column();
Class<?> javaType = discriminator.javaType() == void.class ? String.class : discriminator.javaType();
JdbcType jdbcType = discriminator.jdbcType() == JdbcType.UNDEFINED ? null : discriminator.jdbcType();
@SuppressWarnings("unchecked")
Class<? extends TypeHandler<?>> typeHandler = (Class<? extends TypeHandler<?>>) (discriminator.typeHandler() == UnknownTypeHandler.class ? null
: discriminator.typeHandler());
Case[] cases = discriminator.cases();
Map<String, String> discriminatorMap = new HashMap<>();
for (Case c : cases) {
String value = c.value();
String caseResultMapId = resultMapId + "-" + value;
discriminatorMap.put(value, caseResultMapId);
}
return assistant.buildDiscriminator(resultType, column, javaType, jdbcType, typeHandler, discriminatorMap);
}
return null;
}
开发者ID:Caratacus,项目名称:mybatis-plus-mini,代码行数:20,代码来源:MybatisMapperAnnotationBuilder.java
示例3: applyDiscriminator
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
private Discriminator applyDiscriminator(String resultMapId, Class<?> resultType, TypeDiscriminator discriminator) {
if (discriminator != null) {
String column = discriminator.column();
Class<?> javaType = discriminator.javaType() == void.class ? String.class : discriminator.javaType();
JdbcType jdbcType = discriminator.jdbcType() == JdbcType.UNDEFINED ? null : discriminator.jdbcType();
@SuppressWarnings("unchecked")
Class<? extends TypeHandler<?>> typeHandler = (Class<? extends TypeHandler<?>>)
(discriminator.typeHandler() == UnknownTypeHandler.class ? null : discriminator.typeHandler());
Case[] cases = discriminator.cases();
Map<String, String> discriminatorMap = new HashMap<String, String>();
for (Case c : cases) {
String value = c.value();
String caseResultMapId = resultMapId + "-" + value;
discriminatorMap.put(value, caseResultMapId);
}
return assistant.buildDiscriminator(resultType, column, javaType, jdbcType, typeHandler, discriminatorMap);
}
return null;
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:20,代码来源:MapperAnnotationBuilder.java
示例4: processDiscriminatorElement
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
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);
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:18,代码来源:XMLMapperBuilder.java
示例5: resolveDiscriminatedResultMap
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
public ResultMap resolveDiscriminatedResultMap(ResultSet rs, ResultMap resultMap, String columnPrefix) throws SQLException {
Set<String> pastDiscriminators = new HashSet<String>();
Discriminator discriminator = resultMap.getDiscriminator();
while (discriminator != null) {
final Object value = getDiscriminatorValue(rs, discriminator, columnPrefix);
final String discriminatedMapId = discriminator.getMapIdFor(String.valueOf(value));
if (configuration.hasResultMap(discriminatedMapId)) {
resultMap = configuration.getResultMap(discriminatedMapId);
Discriminator lastDiscriminator = discriminator;
discriminator = resultMap.getDiscriminator();
if (discriminator == lastDiscriminator || !pastDiscriminators.add(discriminatedMapId)) {
break;
}
} else {
break;
}
}
return resultMap;
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:20,代码来源:DefaultResultSetHandler.java
示例6: processDiscriminatorElement
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
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);
}
开发者ID:EleTeam,项目名称:Shop-for-JavaWeb,代码行数:23,代码来源:XMLMapperBuilder.java
示例7: applyDiscriminator
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
private Discriminator applyDiscriminator(String resultMapId, Class<?> resultType, TypeDiscriminator discriminator) {
if (discriminator != null) {
String column = discriminator.column();
Class<?> javaType = discriminator.javaType() == void.class ? String.class : discriminator.javaType();
JdbcType jdbcType = discriminator.jdbcType() == JdbcType.UNDEFINED ? null : discriminator.jdbcType();
Class<? extends TypeHandler<?>> typeHandler = discriminator.typeHandler() == UnknownTypeHandler.class ? null : discriminator.typeHandler();
Case[] cases = discriminator.cases();
Map<String, String> discriminatorMap = new HashMap<String, String>();
for (Case c : cases) {
String value = c.value();
String caseResultMapId = resultMapId + "-" + value;
discriminatorMap.put(value, caseResultMapId);
}
return assistant.buildDiscriminator(resultType, column, javaType, jdbcType, typeHandler, discriminatorMap);
}
return null;
}
开发者ID:shurun19851206,项目名称:mybaties,代码行数:18,代码来源:MapperAnnotationBuilder.java
示例8: resultMapElement
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
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<>();
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 {
List<ResultFlag> flags = new ArrayList<>();
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;
}
}
开发者ID:Caratacus,项目名称:mybatis-plus-mini,代码行数:34,代码来源:MybatisXMLMapperBuilder.java
示例9: applyResultMap
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
private void applyResultMap(String resultMapId, Class<?> returnType, Arg[] args, Result[] results,
TypeDiscriminator discriminator) {
List<ResultMapping> resultMappings = new ArrayList<>();
applyConstructorArgs(args, returnType, resultMappings);
applyResults(results, returnType, resultMappings);
Discriminator disc = applyDiscriminator(resultMapId, returnType, discriminator);
// TODO add AutoMappingBehaviour
assistant.addResultMap(resultMapId, returnType, null, disc, resultMappings, null);
createDiscriminatorResultMaps(resultMapId, returnType, discriminator);
}
开发者ID:Caratacus,项目名称:mybatis-plus-mini,代码行数:11,代码来源:MybatisMapperAnnotationBuilder.java
示例10: applyResultMap
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
private void applyResultMap(String resultMapId, Class<?> returnType, Arg[] args, Result[] results, TypeDiscriminator discriminator) {
List<ResultMapping> resultMappings = new ArrayList<ResultMapping>();
applyConstructorArgs(args, returnType, resultMappings);
applyResults(results, returnType, resultMappings);
Discriminator disc = applyDiscriminator(resultMapId, returnType, discriminator);
// TODO add AutoMappingBehaviour
assistant.addResultMap(resultMapId, returnType, null, disc, resultMappings, null);
createDiscriminatorResultMaps(resultMapId, returnType, discriminator);
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:10,代码来源:MapperAnnotationBuilder.java
示例11: ResultMapResolver
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
public ResultMapResolver(MapperBuilderAssistant assistant, String id, Class<?> type, String extend, Discriminator discriminator, List<ResultMapping> resultMappings, Boolean autoMapping) {
this.assistant = assistant;
this.id = id;
this.type = type;
this.extend = extend;
this.discriminator = discriminator;
this.resultMappings = resultMappings;
this.autoMapping = autoMapping;
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:10,代码来源:ResultMapResolver.java
示例12: buildDiscriminator
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
public Discriminator buildDiscriminator(
Class<?> resultType,
String column,
Class<?> javaType,
JdbcType jdbcType,
Class<? extends TypeHandler<?>> typeHandler,
Map<String, String> discriminatorMap) {
ResultMapping resultMapping = buildResultMapping(
resultType,
null,
column,
javaType,
jdbcType,
null,
null,
null,
null,
typeHandler,
new ArrayList<ResultFlag>(),
null,
null,
false);
Map<String, String> namespaceDiscriminatorMap = new HashMap<String, String>();
for (Map.Entry<String, String> e : discriminatorMap.entrySet()) {
String resultMap = e.getValue();
resultMap = applyCurrentNamespace(resultMap, true);
namespaceDiscriminatorMap.put(e.getKey(), resultMap);
}
return new Discriminator.Builder(configuration, resultMapping, namespaceDiscriminatorMap).build();
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:31,代码来源:MapperBuilderAssistant.java
示例13: resultMapElement
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
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 {
List<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;
}
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:37,代码来源:XMLMapperBuilder.java
示例14: prepareSelectDiscriminatedPost
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
public static MappedStatement prepareSelectDiscriminatedPost(final Configuration config) {
final TypeHandlerRegistry registry = config.getTypeHandlerRegistry();
final ResultMap discriminatorResultMap = new ResultMap.Builder(config, "postResultMap", HashMap.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "subject", "subject", registry.getTypeHandler(String.class)).build());
add(new ResultMapping.Builder(config, "body", "body", registry.getTypeHandler(String.class)).build());
}
}).build();
config.addResultMap(discriminatorResultMap);
MappedStatement ms = new MappedStatement.Builder(config, "selectPosts", new StaticSqlSource(config,"SELECT * FROM post"), SqlCommandType.SELECT)
.resultMaps(new ArrayList<ResultMap>() {
{
add(new ResultMap.Builder(config, "defaultResultMap", HashMap.class, new ArrayList<ResultMapping>() {
{
add(new ResultMapping.Builder(config, "id", "id", registry.getTypeHandler(int.class)).build());
add(new ResultMapping.Builder(config, "blog_id", "blog_id", registry.getTypeHandler(int.class)).build());
}
})
.discriminator(new Discriminator.Builder(
config, new ResultMapping.Builder(config, "section", "section", registry.getTypeHandler(String.class)).build(),
new HashMap<String, String>() {
{
put("NEWS", discriminatorResultMap.getId());
put("VIDEOS", discriminatorResultMap.getId());
put("PODCASTS", discriminatorResultMap.getId());
//NEWS left out on purpose.
}
}).build()).build());
}
}).build();
return ms;
}
开发者ID:yuexiahandao,项目名称:MybatisCode,代码行数:34,代码来源:ExecutorTestHelper.java
示例15: buildDiscriminator
import org.apache.ibatis.mapping.Discriminator; //导入依赖的package包/类
public Discriminator buildDiscriminator(
Class<?> resultType,
String column,
Class<?> javaType,
JdbcType jdbcType,
Class<? extends TypeHandler<?>> typeHandler,
Map<String, String> discriminatorMap) {
ResultMapping resultMapping = buildResultMapping(
resultType,
null,
column,
javaType,
jdbcType,
null,
null,
null,
null,
typeHandler,
new ArrayList<ResultFlag>(),
null,
null,
false);
Map<String, String> namespaceDiscriminatorMap = new HashMap<String, String>();
for (Map.Entry<String, String> e : discriminatorMap.entrySet()) {
String resultMap = e.getValue();
resultMap = applyCurrentNamespace(resultMap, true);
namespaceDiscriminatorMap.put(e.getKey(), resultMap);
}
Discriminator.Builder discriminatorBuilder = new Discriminator.Builder(configuration, resultMapping, namespaceDiscriminatorMap);
return discriminatorBuilder.build();
}
开发者ID:shurun19851206,项目名称:mybaties,代码行数:32,代码来源:MapperBuilderAssistant.java
注:本文中的org.apache.ibatis.mapping.Discriminator类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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