net.sourceforge.vulcan.jabber.TemplateFormatter.java Source code

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Here is the source code for net.sourceforge.vulcan.jabber.TemplateFormatter.java

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/*
 * Vulcan Build Manager
 * Copyright (C) 2005-2012 Chris Eldredge
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
package net.sourceforge.vulcan.jabber;

import static org.apache.commons.lang.StringUtils.isNotBlank;

import java.text.MessageFormat;
import java.util.regex.Pattern;

import net.sourceforge.vulcan.dto.BuildMessageDto;
import net.sourceforge.vulcan.dto.ProjectStatusDto;

public class TemplateFormatter {
    static BuildMessageDto blankMessage = new BuildMessageDto();
    static ProjectStatusDto blankStatus = new ProjectStatusDto();

    static String substituteParameters(String template, String url, String users, BuildMessageDto message,
            ProjectStatusDto status) {
        if (status == null) {
            status = blankStatus;
        }

        return substituteParameters(template, url, users, null, message, status.getName(), status.getBuildNumber());
    }

    static String substituteParameters(String template, String url, String users, String claimUser,
            BuildMessageDto message, String projectName, Integer buildNumber) {
        if (message == null) {
            message = blankMessage;
        }

        final Object[] args = { isNotBlank(message.getMessage()) ? 1 : 0, message.getMessage(),
                isNotBlank(message.getFile()) ? 1 : 0, message.getFile(), message.getLineNumber() != null ? 1 : 0,
                message.getLineNumber() != null ? message.getLineNumber() : -1,
                isNotBlank(message.getCode()) ? 1 : 0, message.getCode(), isNotBlank(users) ? 1 : 0, users, url,
                projectName, buildNumber, isNotBlank(claimUser) ? 1 : 0, claimUser };

        template = template.replaceAll("'", "''");
        template = template.replaceAll("\\{(\\w+)\\?,(?!choice,)", "{$1NotBlank,choice,0#|1#");
        template = template.replaceAll("\\{(\\w+)\\?,choice,", "{$1NotBlank,choice,");

        final String[] paramNames = { "Message", "File", "LineNumber", "Code", "Users", "Link", "ProjectName",
                "BuildNumber" };

        for (String s : paramNames) {
            template = Pattern.compile("\\{" + s, Pattern.CASE_INSENSITIVE).matcher(template).replaceAll("{" + s);
        }

        template = template.replace("{MessageNotBlank", "{0").replace("{Message", "{1")
                .replace("{FileNotBlank", "{2").replace("{File", "{3").replace("{LineNumberNotBlank", "{4")
                .replace("{LineNumber", "{5").replace("{CodeNotBlank", "{6").replace("{Code", "{7")
                .replace("{UsersNotBlank", "{8").replace("{Users", "{9").replace("{Link", "{10")
                .replace("{ProjectName", "{11").replace("{BuildNumber", "{12").replace("{ClaimUserNotBlank", "{13")
                .replace("{ClaimUser", "{14");

        MessageFormat fmt = new MessageFormat(template);

        return fmt.format(args);
    }
}