/*
 * 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.apache.ignite.internal.client.table;

import org.apache.ignite.client.proto.ClientDataType;

/**
 * Schema column.
 */
public class ClientColumn {
    /** Column name. */
    private final String name;

    /** Column type code (see {@link ClientDataType}). */
    private final int type;

    /** Nullable flag. */
    private final boolean nullable;

    /** Key column flag. */
    private final boolean isKey;

    /** Index of the column in the schema. */
    private final int schemaIndex;

    /**
     * Constructor.
     *
     * @param name Column name.
     * @param type Column type code.
     * @param nullable Nullable flag.
     * @param isKey Key column flag.
     * @param schemaIndex Index of the column in the schema.
     */
    public ClientColumn(String name, int type, boolean nullable, boolean isKey, int schemaIndex) {
        assert name != null;
        assert schemaIndex >= 0;

        this.name = name;
        this.type = type;
        this.nullable = nullable;
        this.isKey = isKey;
        this.schemaIndex = schemaIndex;
    }

    public String name() {
        return name;
    }

    /**
     * Client data type, see {@link ClientDataType}.
     * @return Data type code.
     */
    public int type() {
        return type;
    }

    /**
     * Gets a value indicating whether this column is nullable.
     *
     * @return Value indicating whether this column is nullable.
     */
    public boolean nullable() {
        return nullable;
    }

    /**
     * Gets a value indicating whether this column is a part of key.
     *
     * @return Value indicating whether this column is a part of key.
     */
    public boolean key() {
        return isKey;
    }

    /**
     * Gets the index of the column in the schema.
     *
     * @return Schema index.
     */
    public int schemaIndex() {
        return schemaIndex;
    }
}