com.sfs.whichdoctor.export.prepare.ExportHandlerBase.java Source code

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Here is the source code for com.sfs.whichdoctor.export.prepare.ExportHandlerBase.java

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/*******************************************************************************
 * Copyright (c) 2009 David Harrison.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl-3.0.html
 *
 * Contributors:
 *     David Harrison - initial API and implementation
 ******************************************************************************/
package com.sfs.whichdoctor.export.prepare;

import com.sfs.DataFilter;
import com.sfs.Formatter;
import com.sfs.beans.BuilderBean;
import com.sfs.beans.UserBean;
import com.sfs.whichdoctor.beans.PreferencesBean;
import com.sfs.whichdoctor.dao.PreferencesDAO;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.TreeMap;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;

/**
 * The Class ExportHandlerBase.
 *
 * @author David Harrison
 */
public abstract class ExportHandlerBase implements ExportHandler {

    /** The Constant CSV. */
    protected static final String CSV = "csv";

    /** The Constant TXT. */
    protected static final String TXT = "txt";

    /** The Constant HTML. */
    protected static final String HTML = "html";

    /** The Constant CSV_BUNDLE. */
    protected static final String CSV_BUNDLE = "com.sfs.whichdoctor.export.csv";

    /** The Constant TXT_BUNDLE. */
    protected static final String TXT_BUNDLE = "com.sfs.whichdoctor.export.txt";

    /** The Constant HTML_BUNDLE. */
    protected static final String HTML_BUNDLE = "com.sfs.whichdoctor.export.html";

    /** The field names. */
    private String[] fieldNames = {};

    /** The sections. */
    private TreeMap<String, String[]> sections = new TreeMap<String, String[]>();

    /** The preferences dao. */
    @Resource
    private PreferencesDAO preferencesDAO;

    /**
     * Gets the field names.
     *
     * @return the field names
     */
    public final String[] getFieldNames() {
        return this.fieldNames;
    }

    /**
     * Sets the field names.
     *
     * @param fieldNamesVal the new field names
     */
    protected final void setFieldNames(final String[] fieldNamesVal) {
        this.fieldNames = fieldNamesVal;
    }

    /**
     * Gets the sections.
     *
     * @return the sections
     */
    public final TreeMap<String, String[]> getSections() {
        if (this.sections == null) {
            this.sections = new TreeMap<String, String[]>();
        }
        return this.sections;
    }

    /**
     * Sets the sections.
     *
     * @param sectionsVal the sections val
     */
    public final void setSections(final TreeMap<String, String[]> sectionsVal) {
        this.sections = sectionsVal;
    }

    /**
     * Prepare custom export.
     *
     * @param request the request
     *
     * @return the builder bean
     */
    protected final BuilderBean prepareCustomExport(final HttpServletRequest request) {

        final BuilderBean display = new BuilderBean();

        for (String fieldName : this.getFieldNames()) {

            final String inputName = "custom_" + StringUtils.replace(fieldName, " ", "_");
            final String inputValue = request.getParameter(inputName);

            if (StringUtils.equalsIgnoreCase(inputValue, "true")) {
                display.setParameter(fieldName, true);
            }
        }

        for (String section : this.getSections().keySet()) {

            final String[] sectionEntries = this.getSections().get(section);

            final BuilderBean details = new BuilderBean();
            boolean detailsSet = false;

            for (String entry : sectionEntries) {
                final String inputName = StringUtils.replace(section + "_" + entry, " ", "_");
                final String inputValue = request.getParameter(inputName);

                if (StringUtils.equalsIgnoreCase(inputValue, "true")) {
                    details.setParameter(entry, true);
                    detailsSet = true;
                }
            }
            if (detailsSet) {
                display.addSection(section, details);
            }
        }
        return display;
    }

    /**
     * Gets the load options.
     *
     * @param display the display
     * @param request the request
     * @param user the user
     *
     * @return the load options
     */
    public abstract BuilderBean getLoadOptions(final BuilderBean display, final HttpServletRequest request,
            final UserBean user);

    /**
     * Gets the title.
     *
     * @param request the request
     * @param bannerText the banner text
     * @param user the user
     * @param preferences the preferences
     *
     * @return the title
     */
    public final Collection<String> getTitle(final HttpServletRequest request, final String bannerText,
            final UserBean user, final PreferencesBean preferences) {

        String openingDate = DataFilter.getHtml(request.getParameter("OpeningDate"));
        String closingDate = DataFilter.getHtml(request.getParameter("ClosingDate"));
        String titleString = DataFilter.getHtml(request.getParameter("ExportTitle"));

        Collection<String> titleArray = new ArrayList<String>();
        if (StringUtils.isNotBlank(bannerText)) {
            titleArray.add(preferences.getOption("system", "companyname"));
            String strBanner = bannerText + " performed on ";
            strBanner += Formatter.convertDate(Calendar.getInstance().getTime());
            if (user != null) {
                strBanner += " by " + user.getPreferredName() + " " + user.getLastName();
            }
            titleArray.add(strBanner);
        }
        if (StringUtils.isNotBlank(titleString)) {
            titleArray.add(titleString);
        }
        String dateRange = "";
        if (StringUtils.isNotBlank(openingDate)) {
            dateRange += "Opening date: " + openingDate;
        }
        if (StringUtils.isNotBlank(closingDate)) {
            if (StringUtils.isNotBlank(dateRange)) {
                dateRange += ", ";
            }
            dateRange += "Closing date: " + closingDate;
        }
        if (StringUtils.isNotBlank(dateRange)) {
            titleArray.add(dateRange);
        }
        return titleArray;
    }

    /**
     * Gets the preferences.
     *
     * @return the preferences
     */
    public final PreferencesBean getPreferences() {
        PreferencesBean preferences = new PreferencesBean();
        try {
            preferences = preferencesDAO.load();
        } catch (Exception e) {
            preferences = new PreferencesBean();
        }
        return preferences;
    }
}