/
MapperExtendsPlugin.java
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/
MapperExtendsPlugin.java
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package tmall.util.MBGPlugins;
import org.mybatis.generator.api.IntrospectedTable;
import org.mybatis.generator.api.PluginAdapter;
import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
import org.mybatis.generator.api.dom.java.Interface;
import org.mybatis.generator.api.dom.java.TopLevelClass;
import org.mybatis.generator.internal.util.StringUtility;
import java.util.HashSet;
import java.util.List;
import java.util.Properties;
import java.util.Set;
/**
* MBG插件 | 使 Mapper 继承 BaseMapper类
*/
public class MapperExtendsPlugin extends PluginAdapter {
private Set<String> mappers = new HashSet<>();
@Override
public void setProperties(Properties properties) {
super.setProperties(properties);
String mappers = this.properties.getProperty("mappers");
if (StringUtility.stringHasValue(mappers)) {
for (String mapper : mappers.split(",")) {
this.mappers.add(mapper);
}
} else {
throw new RuntimeException("Mapper插件缺少必要的mappers属性!");
}
}
@Override
public boolean clientGenerated(Interface interfaze, TopLevelClass topLevelClass, IntrospectedTable introspectedTable) {
// 获取实体类
FullyQualifiedJavaType entityType = new FullyQualifiedJavaType(introspectedTable.getBaseRecordType());
// 获取Example类
FullyQualifiedJavaType exampleType = new FullyQualifiedJavaType(introspectedTable.getExampleType());
// import接口
for (String mapper : mappers) {
interfaze.addImportedType(new FullyQualifiedJavaType(mapper));
interfaze.addSuperInterface(
new FullyQualifiedJavaType(
mapper + "<" + entityType.getShortName() + "," + exampleType.getShortName() + ">"));
}
// import实体类
interfaze.addImportedType(entityType);
return true;
}
@Override
public boolean validate(List<String> list) {
return true;
}
}