IntervalErrorReportData.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2011-2015 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * 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 org.sleuthkit.autopsy.casemodule;

import org.openide.util.NbBundle;
import org.sleuthkit.autopsy.coreutils.MessageNotifyUtil;

class IntervalErrorReportData {

    private final Case currentCase;
    private long newProblems;
    private long totalProblems;
    private long lastReportedDate;
    private final int milliSecondsBetweenReports;
    private final String message;

    IntervalErrorReportData(Case currentCase, int secondsBetweenReports, String message) {
        this.newProblems = 0;
        this.totalProblems = 0;
        this.lastReportedDate = 0; // arm the first warning by choosing zero
        this.milliSecondsBetweenReports = secondsBetweenReports * 1000;  // convert to milliseconds
        this.message = message;
        this.currentCase = currentCase;
        this.currentCase.getSleuthkitCase().addErrorObserver(this.currentCase);
    }
    
    void shutdown() {
        this.currentCase.getSleuthkitCase().removeErrorObserver(this.currentCase);
    }

    void addProblems(String context, String errorMessage) {
        this.newProblems += 1;
        this.totalProblems += newProblems;

        long currentTimeStamp = System.currentTimeMillis();
        if ((currentTimeStamp - lastReportedDate) > milliSecondsBetweenReports) {
            this.lastReportedDate = currentTimeStamp;
            MessageNotifyUtil.Notify.error(message, context + ", " + errorMessage + " "
                    + this.newProblems + " "
                    + NbBundle.getMessage(IntervalErrorReportData.class, "IntervalErrorReport.NewIssues")
                    + " " + this.totalProblems + " "
                    + NbBundle.getMessage(IntervalErrorReportData.class, "IntervalErrorReport.TotalIssues")
                    + ".");
            this.newProblems = 0;
        }
    }
}