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Fabric3 Contribution Scanner Implementation.

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/*
 * Fabric3
 * Copyright ? 2008 Metaform Systems Limited
 *
 * This proprietary software may be used only connection with the Fabric3 license
 * (the ?License?), a copy of which is included in the software or may be
 * obtained at: http://www.metaformsystems.com/licenses/license.html.

 * Software distributed under the License is distributed on an ?as is? basis,
 * without warranties or conditions of any kind.  See the License for the
 * specific language governing permissions and limitations of use of the software.
 * This software is distributed in conjunction with other software licensed under
 * different terms.  See the separate licenses for those programs included in the
 * distribution for the permitted and restricted uses of such software.
 *
 */
package org.fabric3.scanner.impl;

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

/**
 * Monitoring interface for the DirectoryScanner
 *
 * @version $Rev: 6523 $ $Date: 2009-02-07 23:45:22 -0800 (Sat, 07 Feb 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 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);

}