/*
 * NOTE: This copyright does *not* cover user programs that use HQ
 * program services by normal system calls through the application
 * program interfaces provided as part of the Hyperic Plug-in Development
 * Kit or the Hyperic Client Development Kit - this is merely considered
 * normal use of the program, and does *not* fall under the heading of
 * "derived work".
 * 
 * Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
 * This file is part of HQ.
 * 
 * HQ is free software; you can redistribute it and/or modify
 * it under the terms version 2 of the GNU General Public License as
 * published by the Free Software Foundation. This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 */

package org.hyperic.hq.ui.action.resource.common.monitor.visibility;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.dispatcher.mapper.ActionMapping;
import org.hyperic.hq.measurement.MeasurementConstants;
import org.hyperic.hq.ui.util.ImageButtonBean;
import org.hyperic.util.StringUtil;

/**
 * Represents the search options of metric lists
 * 
 */
public class MetricsFilterFormNG
    extends MetricsControlFormNG {
    public static final int FILTER_AVAIL = 0;
    public static final int FILTER_UTIL = 1;
    public static final int FILTER_THRU = 2;
    public static final int FILTER_PERF = 3;

    public static final int FILTER_DYN = 4;
    public static final int FILTER_TREND_UP = 5;
    public static final int FILTER_TREND_DN = 6;
    public static final int FILTER_STATIC = 7;

    public static final int[] ALL_FILTERS = { FILTER_AVAIL,
                                             FILTER_UTIL,
                                             FILTER_THRU,
                                             FILTER_PERF,
                                             FILTER_DYN,
                                             FILTER_TREND_UP,
                                             FILTER_TREND_DN,
                                             FILTER_STATIC, };

    public static final long[] BITWISE_FILTERS = { MeasurementConstants.FILTER_AVAIL,
                                                  MeasurementConstants.FILTER_UTIL,
                                                  MeasurementConstants.FILTER_THRU,
                                                  MeasurementConstants.FILTER_PERF,
                                                  MeasurementConstants.FILTER_DYN,
                                                  MeasurementConstants.FILTER_TREND_UP,
                                                  MeasurementConstants.FILTER_TREND_DN,
                                                  MeasurementConstants.FILTER_STATIC, };

    // -------------------------------------instance variables

    // links to metric display range edit page
    private ImageButtonBean filterSubmit;
    private int[] filter;
    private String keyword;
    private boolean showAll;

    public MetricsFilterFormNG() {
        super();
        setDefaults();
    }

    // -------------------------------------public methods

    public void setFilter(int[] filter) {
        this.filter = filter;
    }

    public int[] getFilter() {
        return filter;
    }

    public long getFilters() {
        long filters = 0;
        if (filter != null) {
            for (int i = 0; i < filter.length; i++)
                filters |= BITWISE_FILTERS[filter[i]];
        }
        return filters;
    }

    // -------------------------------------public accessors

    public ImageButtonBean getFilterSubmit() {
        return filterSubmit;
    }

    public void setFilterSubmit(ImageButtonBean b) {
        filterSubmit = b;
    }

    public boolean isFilterSubmitClicked() {
        return getFilterSubmit().isSelected();
    }

    public String getKeyword() {
        return keyword;
    }

    public void setKeyword(String keyword) {
        this.keyword = keyword;
    }

    // -------------------------------------private methods

    public boolean getShowAll() {
        return showAll;
    }

    public void setShowAll(boolean showAll) {
        this.showAll = showAll;
    }

    protected void setDefaults() {
        super.setDefaults();
        filterSubmit = new ImageButtonBean();
        filter = ALL_FILTERS;
        keyword = null;
        showAll = false;
    }

    public void reset(ActionMapping mapping, HttpServletRequest request) {
        super.reset(mapping, request);
        setDefaults();
    }

    // -------------------------------------public methods

    public String toString() {
        StringBuffer s = new StringBuffer(super.toString());
        s.append(" filterSubmit=").append(filterSubmit);
        s.append(" filter=").append(StringUtil.arrayToString(filter));
        s.append(" keyword=").append(keyword);
        return s.toString();
    }
}