com.baulsupp.kolja.ansi.reports.basic.ActiveRequests.java Source code

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Here is the source code for com.baulsupp.kolja.ansi.reports.basic.ActiveRequests.java

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/**
 * Copyright (c) 2002-2007 Yuri Schimke. All Rights Reserved.
 * 
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 * 
 * This library 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 Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package com.baulsupp.kolja.ansi.reports.basic;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.joda.time.DateTime;
import org.joda.time.Interval;
import org.joda.time.LocalTime;

import com.baulsupp.kolja.ansi.reports.BaseTextReport;
import com.baulsupp.kolja.log.LogConstants;
import com.baulsupp.kolja.log.viewer.request.RequestLine;

public class ActiveRequests extends BaseTextReport<ActiveRequests> {
    private static final long serialVersionUID = -6837582094819173737L;

    private LocalTime from;

    private LocalTime to;

    private boolean full;

    private List<RequestLine> activeRequests = new ArrayList<RequestLine>();

    private Interval interval;

    private boolean initialised = false;

    public ActiveRequests() {
        super(Detail.REQUESTS);
    }

    public void setFrom(LocalTime from) {
        this.from = from;
    }

    public void setTo(LocalTime to) {
        this.to = to;
    }

    public void setFull(boolean full) {
        this.full = full;
    }

    @Override
    public void processRequest(RequestLine line) {
        if (isActive(line)) {
            activeRequests.add(line);
        }
    }

    public boolean isActive(RequestLine line) {
        if (!initialised) {
            interval = calculateInterval(line);
            initialised = true;
        }

        if (interval == null) {
            return true;
        }

        Interval requestInterval = (Interval) line.getValue(LogConstants.INTERVAL);

        if (requestInterval == null) {
            return false;
        }

        return requestInterval.overlaps(interval) || requestInterval.abuts(interval);
    }

    private Interval calculateInterval(RequestLine line) {
        if (from == null || to == null) {
            return null;
        }

        DateTime t = (DateTime) line.getValue(LogConstants.DATE);

        return new Interval(from.toDateTime(t), to.toDateTime(t));
    }

    @Override
    public void afterFile(File file) {
        println(file.getName());

        for (RequestLine l : activeRequests) {
            printRequestLine(l);

            if (full) {
                printLinesForRequests(l);

                println("");
            }
        }
    }

    public List<RequestLine> getRequests() {
        return activeRequests;
    }

    public String describe() {
        return "Active Requests " + interval;
    }
}