com.sagframe.sagacity.sqltoy.plus.MultiFiledMappingStrategy Maven / Gradle / Ivy
package com.sagframe.sagacity.sqltoy.plus;
import com.sagframe.sagacity.sqltoy.plus.conditions.toolkit.FiledNature;
import com.sagframe.sagacity.sqltoy.plus.conditions.toolkit.StringPool;
import com.sagframe.sagacity.sqltoy.plus.multi.MultiContext;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
public interface MultiFiledMappingStrategy extends FiledMappingStrategy {
default String getColumnName(MultiContext context, Class clazz, String filedName) {
String tableAlisaName = context.getEntityAlisaName(clazz);
if (tableAlisaName == null || tableAlisaName.isEmpty()) {
return getColumnName(clazz, filedName);
}
return tableAlisaName + StringPool.DOT + getColumnName(clazz, filedName);
}
default String getSplitColumnName(MultiContext context, List natures, String regex) {
if (natures != null && !natures.isEmpty()) {
return natures.stream().filter(Objects::nonNull).map(e -> getColumnName(context, e.getClazz(), e.getFiledName())).collect(Collectors.joining(regex));
}
return null;
}
class DefaultFiledMappingStrategy implements MultiFiledMappingStrategy {
private DefaultFiledMappingStrategy() {}
@Override
public String getColumnName(Class clazz, String filedName) {
return filedName;
}
public static DefaultFiledMappingStrategy getInstance() {
return DefaultFiledMappingStrategy.DefaultFiledMappingStrategyHolder.instance;
}
protected static class DefaultFiledMappingStrategyHolder {
private static DefaultFiledMappingStrategy instance = new DefaultFiledMappingStrategy();
}
}
}