package org.jdbi.v3.sqlobject.customizer.internal;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.lang.reflect.Type;
import org.jdbi.v3.core.internal.IterableLike;
import org.jdbi.v3.sqlobject.customizer.BindList;
import org.jdbi.v3.sqlobject.customizer.SqlStatementCustomizerFactory;
import org.jdbi.v3.sqlobject.customizer.SqlStatementParameterCustomizer;
import org.jdbi.v3.sqlobject.internal.ParameterUtil;
public final class BindListFactory implements SqlStatementCustomizerFactory {
@Override
public SqlStatementParameterCustomizer createForParameter(Annotation annotation,
Class<?> sqlObjectType,
Method method,
Parameter param,
int index,
Type type) {
final BindList bindList = (BindList) annotation;
final String name = ParameterUtil.findParameterName(bindList.value(), param)
.orElseThrow(() -> new UnsupportedOperationException("A @BindList parameter was not given a name, "
+ "and parameter name data is not present in the class file, for: "
+ param.getDeclaringExecutable() + "::" + param));
return (stmt, arg) -> {
if (arg == null || IterableLike.isEmpty(arg)) {
bindList.onEmpty().define(stmt, name);
} else {
stmt.bindList(name, IterableLike.toList(arg));
}
};
}
}