/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jdbi.v3.sqlobject.customizer;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.lang.reflect.Type;
import org.jdbi.v3.sqlobject.internal.ParameterUtil;
/**
* Binds the annotated argument as a named parameter, and as a positional parameter.
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.PARAMETER})
@SqlStatementCustomizingAnnotation(Bind.Factory.class)
public @interface Bind
{
String NO_VALUE = "";
/**
* The name to bind the argument to. If omitted, the name of the annotated parameter is used. It is an
* error to omit the name when there is no parameter naming information in your class files.
*
* @return the name to which the argument will be bound.
*/
String value() default NO_VALUE;
class Factory implements SqlStatementCustomizerFactory {
@Override
public SqlStatementParameterCustomizer createForParameter(Annotation annotation,
Class<?> sqlObjectType,
Method method,
Parameter param,
int index,
Type type) {
Bind b = (Bind) annotation;
String nameFromAnnotation = b == null ? NO_VALUE : b.value();
final String name = ParameterUtil.getParameterName(b, nameFromAnnotation, param);
return (stmt, arg) -> {
stmt.bindByType(index, arg, type);
stmt.bindByType(name, arg, type);
};
}
}
}