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/**
 *  This file is part of MetaModel.
 *
 *  MetaModel is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  MetaModel is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with MetaModel.  If not, see .
 */
package dk.eobjects.metamodel.schema;

import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class JdbcColumn extends Column {

	private static final long serialVersionUID = 389872697452157919L;

	public JdbcColumn(String columnName, ColumnType columnType,
			JdbcTable table, int columnNumber, Boolean nullable) {
		super(columnName, columnType, table, columnNumber, nullable);
	}

	@Override
	public boolean isIndexed() {
		Table table = getTable();
		if (table instanceof JdbcTable) {
			((JdbcTable) table).loadIndexes();
		}
		return super.isIndexed();
	}

	/**
	 * Called by the Java Serialization API to serialize the object.
	 */
	private void writeObject(ObjectOutputStream stream) throws IOException {
		Table table = getTable();
		Schema schema = table.getSchema();
		if (schema instanceof JdbcSchema) {
			schema = ((JdbcSchema) schema).toSerializableForm();
		}
		stream.writeObject(schema);
		stream.writeObject(table.getName());
		stream.writeObject(getName());
	}

	/**
	 * Called by the Java Serialization API to deserialize the object.
	 */
	private void readObject(ObjectInputStream stream) throws IOException,
			ClassNotFoundException {
		Schema schema = (Schema) stream.readObject();
		String tableName = (String) stream.readObject();
		String columnName = (String) stream.readObject();
		Table table = schema.getTableByName(tableName);
		Column column = table.getColumnByName(columnName);

		setName(columnName);
		setTable(table);
		setQuote(column.getQuote());
		setRemarks(column.getRemarks());
		setType(column.getType());
		setColumnNumber(column.getColumnNumber());
		setColumnSize(column.getColumnSize());
		setIndexed(column.isIndexed());
		setNativeType(column.getNativeType());
		setNullable(column.isNullable());
	}
}