/*
 * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

package io.crate.core.collections;

public class RowN implements Row {

    private final int size;
    private Object[] cells;

    public RowN(int size){
        this.size = size;
    }

    public RowN(Object[] cells) {
        this(cells.length);
        this.cells = cells;
    }

    @Override
    public int size() {
        return size;
    }

    public void cells(Object[] cells){
        assert cells != null;
        this.cells = cells;
    }

    @Override
    public Object get(int index) {
        assert cells != null;
        return cells[index];
    }

    @Override
    public Object[] materialize() {
        return cells;
    }
}

/*
 * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

package io.crate.core.collections;

public class RowN implements Row {

    private final int size;
    private Object[] cells;

    public RowN(int size){
        this.size = size;
    }

    public RowN(Object[] cells) {
        this(cells.length);
        this.cells = cells;
    }

    @Override
    public int size() {
        return size;
    }

    public void cells(Object[] cells){
        assert cells != null;
        this.cells = cells;
    }

    @Override
    public Object get(int index) {
        assert cells != null;
        return cells[index];
    }

    @Override
    public Object[] materialize() {
        Object[] result = new Object[size];
        System.arraycopy(cells, 0, result, 0, size);
        return result;
    }
}

fix materialization of RowN, it now has the proper size and also copies the array