[bchat-cvs] CVS: bWF2/src/de/bchat/bwf2/theming bWF2Theme.java,NONE,1.1

[Thomas J. <fa...@ap...>]

Update of /var/lib/cvs/bWF2/src/de/bchat/bwf2/theming
In directory apollo:/tmp/cvs-serv28249/theming

Added Files:
	bWF2Theme.java 
Log Message:
added theme companion methods. get themes, parse the special theme.properties file, flush config... pretty weird. added bWF2Theme

--- NEW FILE: bWF2Theme.java ---
package de.bchat.bwf2.theming;


import java.util.HashMap;
import java.util.Iterator;
import java.io.File;
import java.io.FileReader;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;

import de.bchat.bwf2.bWF2Repository;

import org.apache.log4j.Logger;

public class bWF2Theme {

	private static Logger log = Logger.getLogger("bWF2Theme"); 
	private String name = null;
	private String themeroot = "";
	private HashMap objects = new HashMap();
	private HashMap metainf = new HashMap();

	public bWF2Theme(String name, HashMap files, HashMap metainf) {
		if(name == null) {
			log.error("Tried to create new theme, but the name was null!");
			throw new NullPointerException("The name must not be null!");
		}

		this.name = name;
		themeroot = bWF2Repository.getProperty("bchat.themes.URL","") + "/" +
					bWF2Repository.getProperty("bchat.themes.DIRECTORY","themes") + "/" +
					name;
		log.debug("set themeroot to " + themeroot);
		this.metainf = metainf;
		readFiles(files);
	}

	private void readFiles(HashMap files) {
		
		Iterator fit = files.keySet().iterator();
		while(fit.hasNext()) {
			String object   = (String)fit.next();
			String filename = (String)files.get(object);
			String abs_filename = bWF2Repository.getWebPath() +
								  File.separator +
								  bWF2Repository.getProperty("bchat.themes.DIRECTORY","themes") +
								  File.separator +
								  name +
								  File.separator +
								  filename;
			try {
				StringBuffer content = new StringBuffer();
				String tmp = "";
				BufferedReader in = new BufferedReader(new FileReader(new File(abs_filename)));
				while((tmp = in.readLine()) != null) {
					content.append(tmp);
				}
				objects.put(object, (content.toString().replaceAll("<%--THEMEROOT--%>",themeroot)));
			} catch(FileNotFoundException fnfe) {
				log.error("File not found!",fnfe);
			} catch(IOException ioex) {
				log.error("I/O Problem: ",ioex);
			}
		}
	}

	public String getObject(String name) {
		return (String)objects.get(name);
	}

	public String getParsedObject(String name, HashMap tags) {
		String object =  (String)objects.get(name);

		Iterator tagit = tags.keySet().iterator();
		while(tagit.hasNext()) {
			String tag = (String)tagit.next();
			String value = (String)tags.get(tag);
			object = object.replaceAll("<!--"+(tag.toUpperCase())+"-->",value);
		}
		return object;
	}
}