/*
 * 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.exoplatform.services.jcr.impl.core.query.lucene;

import java.io.IOException;

/**
 * Common base class for errors detected during the consistency check.
 */
abstract class ConsistencyCheckError {

    /**
     * Diagnostic message for this error.
     */
    protected final String message;

    /**
     * The UUID of the affected node.
     */
    protected final String uuid;

    ConsistencyCheckError(String message, String uuid) {
        this.message = message;
        this.uuid = uuid;
    }

    /**
     * Returns the diagnostic message.
     * @return the diagnostic message.
     */
    public String toString() {
        return message;
    }

    /**
     * Returns <code>true</code> if this error can be repaired.
     * @return <code>true</code> if this error can be repaired.
     */
    abstract boolean repairable();

    /**
     * Executes the repair operation.
     * @throws IOException if an error occurs while repairing.
     */
    abstract void repair() throws IOException;
}
