/* * 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); } } }