/*
* 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.core.argument;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
import org.jdbi.v3.core.statement.StatementContext;
/**
* Binds all entries of a map as arguments.
*/
public class MapArguments implements NamedArgumentFinder
{
private final Map<String, ?> args;
private final StatementContext ctx;
public MapArguments(Map<String, ?> args, StatementContext ctx)
{
this.ctx = ctx;
this.args = args;
}
@Override
public Optional<Argument> find(String name)
{
if (args.containsKey(name))
{
final Object argument = args.get(name);
final Class<?> argumentClass =
argument == null ? Object.class : argument.getClass();
return ctx.findArgumentFor(argumentClass, argument);
}
return Optional.empty();
}
@Override
public String toString() {
return new LinkedHashMap<>(args).toString();
}
}