/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.skife.jdbi.v2;
import java.lang.reflect.Array;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.List;
import org.jooby.jdbi.Jdbi;
import org.skife.jdbi.v2.tweak.Argument;
import org.skife.jdbi.v2.tweak.ArgumentFactory;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
public class IterableArgument implements Argument {
private Iterable<?> values;
private Foreman foreman;
@SuppressWarnings({"unchecked", "rawtypes" })
public IterableArgument(final Object value, final StatementContext ctx) {
if (value.getClass().isArray()) {
ImmutableList.Builder<Object> builder = ImmutableList.builder();
for(int i = 0; i < Array.getLength(value); i++) {
builder.add(Array.get(value, i));
}
this.values = builder.build();
} else {
this.values = (Iterable<?>) value;
}
this.foreman = new Foreman();
List<ArgumentFactory> factories = (List<ArgumentFactory>) ctx.getAttribute(Jdbi.ARG_FACTORIES);
factories.forEach(foreman::register);
}
@Override
public void apply(final int position, final PreparedStatement stmt,
final StatementContext ctx) throws SQLException {
int i = position;
for (Object value : values) {
foreman.waffle(value.getClass(), value, ctx).apply(i, stmt, ctx);
i+=1;
}
ctx.setAttribute("position", i - 1);
}
public int size() {
return Iterables.size(values);
}
}