/*
* 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.array;
import java.lang.reflect.Array;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.jdbi.v3.core.statement.StatementContext;
import org.jdbi.v3.core.argument.Argument;
import org.jdbi.v3.core.internal.IterableLike;
class SqlArrayArgument<T> implements Argument {
private final String typeName;
private final Object[] array;
@SuppressWarnings("unchecked")
SqlArrayArgument(SqlArrayType<T> arrayType, Object newArray) {
this.typeName = arrayType.getTypeName();
List<Object> elements = new ArrayList<>(
newArray.getClass().isArray() ? Array.getLength(newArray) : 10);
IterableLike.of(newArray).forEachRemaining(
e -> elements.add(arrayType.convertArrayElement((T) e)));
array = elements.toArray();
}
SqlArrayArgument(SqlArrayType<T> arrayType, Collection<T> list) {
this.typeName = arrayType.getTypeName();
this.array = list.stream().map(arrayType::convertArrayElement).toArray();
}
@Override
public void apply(int position, PreparedStatement statement, StatementContext ctx) throws SQLException {
SqlArrayArgumentStrategy argumentStyle = ctx.getSqlArrayArgumentStrategy();
switch (argumentStyle) {
case SQL_ARRAY:
java.sql.Array sqlArray = statement.getConnection().createArrayOf(typeName, array);
ctx.addCleanable(sqlArray::free);
statement.setArray(position, sqlArray);
break;
case OBJECT_ARRAY:
statement.setObject(position, array);
break;
default:
throw new UnsupportedOperationException("Unknown array argument style " + argumentStyle);
}
}
}