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Fabric3 Contribution Scanner Implementation.
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/*
* Fabric3
* Copyright (c) 2009 Metaform Systems
*
* Fabric3 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, with the
* following exception:
*
* Linking this software statically or dynamically with other
* modules is making a combined work based on this software.
* Thus, the terms and conditions of the GNU General Public
* License cover the whole combination.
*
* As a special exception, the copyright holders of this software
* give you permission to link this software with independent
* modules to produce an executable, regardless of the license
* terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided
* that you also meet, for each linked independent module, the
* terms and conditions of the license of that module. An
* independent module is a module which is not derived from or
* based on this software. If you modify this software, you may
* extend this exception to your version of the software, but
* you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version.
*
* Fabric3 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 Fabric3.
* If not, see .
*/
package org.fabric3.contribution.scanner.impl;

import org.fabric3.api.annotation.logging.Info;
import org.fabric3.api.annotation.logging.Severe;

/**
 * Monitoring interface for the DirectoryScanner
 *
 * @version $Rev: 7891 $ $Date: 2009-11-22 23:24:09 +0100 (Sun, 22 Nov 2009) $
 */
public interface ScannerMonitor {

    /**
     * Called when a contribution is deployed.
     *
     * @param name the name of the contribution
     */
    @Info
    void deployed(String name);

    /**
     * Called when a contribution is removed
     *
     * @param name the name of the contribution
     */
    @Info
    void removed(String name);

    /**
     * Called when a contribution is updated
     *
     * @param name the name of the contribution
     */
    @Info
    void updated(String name);

    /**
     * Called when a file type is not recognized and ignored.
     *
     * @param name the file name
     */
    @Info
    void ignored(String name);

    /**
     * Called when a general error is encountered processing a contribution
     *
     * @param e the error
     */
    @Severe
    void error(Throwable e);

    /**
     * Called when an error is encountered removing a contribution
     *
     * @param filename the file being removed
     * @param e        the error
     */
    @Severe
    void removalError(String filename, Throwable e);

    /**
     * Called when errors are encountered processing contributions
     *
     * @param description a description of the errors
     */
    @Severe
    void contributionErrors(String description);

    /**
     * Called when errors are encountered during deployments
     *
     * @param description a description of the errors
     */
    @Severe
    void deploymentErrors(String description);

}