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An open source pure Java JDBC Driver implementation which allows Java developers and JDBC client programs (e.g., Open Office, Libre Office, Squirrel SQL) to read/write Microsoft Access databases.

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/*
Copyright (c) 2012 Marco Amadei.

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 net.ucanaccess.commands;

import java.io.IOException;
import java.sql.SQLException;

import net.ucanaccess.converters.Persist2Jet;
import net.ucanaccess.jdbc.UcanaccessSQLException;

public class DropForeignKeyCommand implements ICommand {

    private String execId;
    private String relationshipName;

    public DropForeignKeyCommand(String _execId, String _relationshipName) {
        this.execId = _execId;
        this.relationshipName = _relationshipName;
    }

    public String getRelationshipName() {
        return relationshipName;
    }

    @Override
    public String getExecId() {
        return execId;
    }

    @Override
    public String getTableName() {
        throw new UnsupportedOperationException("The getTableName method is not applicable to this object.");
    }

    @Override
    public TYPES getType() {
        return TYPES.DDL;
    }

    @Override
    public IFeedbackAction persist() throws SQLException {
        try {
            Persist2Jet p2a = new Persist2Jet();
            p2a.dropForeignKey(this.relationshipName);
        } catch (IOException e) {
            throw new UcanaccessSQLException(e);
        }
        return null;
    }

    @Override
    public IFeedbackAction rollback() throws SQLException {
        return null;
    }
}