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/*
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2013 JSQLParser
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as 
 * published by the Free Software Foundation, either version 2.1 of the 
 * License, or (at your option) any later version.
 * 
 * This program 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 Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public 
 * License along with this program.  If not, see
 * .
 * #L%
 */
package net.sf.jsqlparser.statement.create.table;

import java.util.List;
import net.sf.jsqlparser.schema.Table;
import net.sf.jsqlparser.statement.select.PlainSelect;

/**
 * Foreign Key Index
 *
 * @author toben
 */
public class ForeignKeyIndex extends NamedConstraint {

    private Table table;
    private List referencedColumnNames;
    private String onDeleteReferenceOption;
    private String onUpdateReferenceOption;

    public Table getTable() {
        return table;
    }

    public void setTable(Table table) {
        this.table = table;
    }

    public List getReferencedColumnNames() {
        return referencedColumnNames;
    }

    public void setReferencedColumnNames(List referencedColumnNames) {
        this.referencedColumnNames = referencedColumnNames;
    }

    public String getOnDeleteReferenceOption() {
        return onDeleteReferenceOption;
    }

    public void setOnDeleteReferenceOption(String onDeleteReferenceOption) {
        this.onDeleteReferenceOption = onDeleteReferenceOption;
    }

    public String getOnUpdateReferenceOption() {
        return onUpdateReferenceOption;
    }

    public void setOnUpdateReferenceOption(String onUpdateReferenceOption) {
        this.onUpdateReferenceOption = onUpdateReferenceOption;
    }

    @Override
    public String toString() {
        String referenceOptions = "";
        if (onDeleteReferenceOption != null) {
            referenceOptions += " ON DELETE " + onDeleteReferenceOption;
        }
        if (onUpdateReferenceOption != null) {
            referenceOptions += " ON UPDATE " + onUpdateReferenceOption;
        }
        return super.toString()
                + " REFERENCES " + table + PlainSelect.
                        getStringList(getReferencedColumnNames(), true, true)
                + referenceOptions;
    }
}