remarkconfig.java

cwbbs 云网论坛源码

package com.redmoon.forum.plugin.remark;



import java.net.*;

import cn.js.fan.util.*;
import org.apache.log4j.*;
import org.jdom.Document;
import org.jdom.Element;
import com.cloudwebsoft.framework.util.LogUtil;
import org.jdom.input.SAXBuilder;
import java.io.FileInputStream;
import javax.servlet.http.HttpServletRequest;
import cn.js.fan.web.SkinUtil;
import org.jdom.output.XMLOutputter;
import java.io.FileOutputStream;
import org.jdom.output.Format;
import java.util.Vector;
import java.util.List;
import java.util.Iterator;
import cn.js.fan.cache.jcs.RMCache;

public class RemarkConfig {
    
    private XMLProperties properties;
    private final String CONFIG_FILENAME = "config_forum_remark.xml";

    public static String cacheGroup = "plugin_remark_cfg";

    private String cfgpath;

    Logger logger;

    Document doc = null;
    Element root = null;

    public static RemarkConfig cfg = null;

    private static Object initLock = new Object();

    public RemarkConfig() {
    }

    public void init() {
        logger = Logger.getLogger(RemarkConfig.class.getName());
        URL cfgURL = getClass().getClassLoader().getResource(
                "/" + CONFIG_FILENAME);
        cfgpath = cfgURL.getFile();
        cfgpath = URLDecoder.decode(cfgpath);
        properties = new XMLProperties(cfgpath);

        SAXBuilder sb = new SAXBuilder();
        try {
            FileInputStream fin = new FileInputStream(cfgpath);
            doc = sb.build(fin);
            root = doc.getRootElement();
            fin.close();
        } catch (org.jdom.JDOMException e) {
            LogUtil.getLog(getClass()).error("init:" + e.getMessage());
        } catch (java.io.IOException e) {
            LogUtil.getLog(getClass()).error("init:" + e.getMessage());
        }

    }

    public Element getRoot() {
        return root;
    }

    public static RemarkConfig getInstance() {
        if (cfg == null) {
            synchronized (initLock) {
                cfg = new RemarkConfig();
                cfg.init();
            }
        }
        return cfg;
    }

    public static void reload() {
        cfg = null;
    }

    public String getProperty(String name) {
        return StrUtil.getNullStr(properties.getProperty(name));
    }

    public int getIntProperty(String name) {
        String p = getProperty(name);
        if (StrUtil.isNumeric(p)) {
            return Integer.parseInt(p);
        } else
            return -65536;
    }

    public boolean getBooleanProperty(String name) {
        String p = getProperty(name);
        return p.equals("true");
    }

    public void setProperty(String name, String value) {
        properties.setProperty(name, value);
    }

    public String getProperty(String name, String childAttributeName,
                              String childAttributeValue) {
        return StrUtil.getNullStr(properties.getProperty(name, childAttributeName,
                                      childAttributeValue));
    }

    public String getProperty(String name, String childAttributeName,
                              String childAttributeValue, String subChildName) {
        return StrUtil.getNullStr(properties.getProperty(name, childAttributeName,
                                      childAttributeValue, subChildName));
    }

    public void setProperty(String name, String childAttributeName,
                            String childAttributeValue, String value) {
        properties.setProperty(name, childAttributeName, childAttributeValue,
                               value);
    }

    public void setProperty(String name, String childAttributeName,
                            String childAttributeValue, String subChildName,
                            String value) {
        properties.setProperty(name, childAttributeName, childAttributeValue,
                               subChildName, value);
    }

    public String getDescription(HttpServletRequest request, String name) {
        return SkinUtil.LoadString(request, "res.forum.plugin.dig", name);
    }

    public void writemodify() {
        String indent = "    ";
        Format format = Format.getPrettyFormat();
        format.setIndent(indent);
        format.setEncoding("utf-8");
        XMLOutputter outp = new XMLOutputter(format);
        try {
            FileOutputStream fout = new FileOutputStream(cfgpath);
            outp.output(doc, fout);
            fout.close();
        } catch (java.io.IOException e) {
        }

        refresh();

        cfg = null;
    }

    public void refresh() {
        try {
            RMCache.getInstance().invalidateGroup(cacheGroup);
        }
        catch (Exception e) {
            logger.error("refresh:" + e.getMessage());
        }
    }

    public String getSignName(String code) {
        return getProperty("remark", "code", code, "name");
    }

    public String getSignUrl(String code) {
        return getProperty("remark", "code", code, "url");
    }

    public String[] getAllSign() {
        String[] ary = null;
        try {
            ary = (String[]) RMCache.getInstance().getFromGroup("allsign", cacheGroup);
        } catch (Exception e) {
            logger.error("getAllSign:" + e.getMessage());
        }
        if (ary==null) {
            List list = root.getChild("remark").getChildren();
            ary = new String[list.size()];
            if (list != null) {
                int i = 0;
                Iterator ir = list.iterator();
                while (ir.hasNext()) {
                    Element child = (Element) ir.next();
                    String code = child.getAttributeValue("code");
                    ary[i] = code;
                    i++;
                }
                try {
                    RMCache.getInstance().putInGroup("allsign", cacheGroup, ary);
                }
                catch (Exception e) {
                    logger.error("getAllSign:" + e.getMessage());
                }
            }
        }
        return ary;
    }
}