alfresco-community-repo/source/java/org/alfresco/filesys/repo/rules/ScenarioRenameDeleteMove.java

package org.alfresco.filesys.repo.rules;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.alfresco.filesys.repo.rules.ScenarioInstance.Ranking;
import org.alfresco.filesys.repo.rules.operations.RenameFileOperation;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * A rename, delete, move scenario
 * 
 * a) Original file is renamed.
 * b) Renamed file is deleted via delete command or via deleteOnClose flag and close operation.
 * c) Temp file is moved into original file location.
 */
public class ScenarioRenameDeleteMove implements Scenario
{
    private static Log logger = LogFactory.getLog(ScenarioRenameDeleteMove.class);

    /**
     * The regex pattern of a close that will trigger a new instance of the scenario.
     */
    private Pattern pattern;
    private String strPattern;

    private long timeout = 30000;

    @Override
    public ScenarioInstance createInstance(final EvaluatorContext ctx, Operation operation)
    {
        /**
         * This scenario is triggered by a rename of a file matching the pattern
         */
        if (operation instanceof RenameFileOperation)
        {
            RenameFileOperation r = (RenameFileOperation) operation;

            Matcher m = pattern.matcher(r.getTo());
            if (m.matches())
            {
                if (logger.isDebugEnabled())
                {
                    logger.debug("New Scenario ScenarioRenameDeleteMoveInstance strPattern:" + pattern);
                }
                ScenarioRenameDeleteMoveInstance instance = new ScenarioRenameDeleteMoveInstance();
                instance.setTimeout(timeout);
                instance.setRanking(ranking);
                return instance;
            }
        }

        // No not interested.
        return null;
    }

    public void setTimeout(long timeout)
    {
        this.timeout = timeout;
    }

    public long getTimeout()
    {
        return timeout;
    }

    public void setPattern(String pattern)
    {
        this.pattern = Pattern.compile(pattern, Pattern.CASE_INSENSITIVE);
        this.strPattern = pattern;
    }

    public String getPattern()
    {
        return strPattern;
    }

    private Ranking ranking = Ranking.HIGH;

    public void setRanking(Ranking ranking)
    {
        this.ranking = ranking;
    }

    public Ranking getRanking()
    {
        return ranking;
    }
}