source: trunk/t3d/src/org/etsi/t3d/T3DLoggingInterface.java @ 7

package org.etsi.t3d;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.util.LinkedList;


public class T3DLoggingInterface {
        //TODO: reuse statistics
        private PrintStream stream;
        private int LOG_LEVEL = 1;
        private String[] messageTypes = {"Information", "WARNING", "ERROR"};
        private boolean firstFile = true;
        private LinkedList<String> files = new LinkedList<String>();
        private LinkedList<String> filesWithoutErrorsWarnings = new LinkedList<String>();
        
        
        public T3DLoggingInterface(){
        }
        
        private class T3DLogEvent{
                private int level;
                private int type; // 0 = info, 1 = warning, 2 = error
                private String event;
                private String lines;
                
                public T3DLogEvent(int level, int type, String event, String lines) {
                        this.level = level;
                        this.type = type;
                        this.event = event;
                        this.lines = lines;
                }
                
                public String toString(){
                        return "<" + messageTypes[type].toLowerCase() + " level =\""+ level +"\" lines=\"" + lines.trim() + "\">" + event + "</" + messageTypes[type].toLowerCase() + ">";
                }
        }


        public void printLog(int LEVEL, String filename, int startLine, int endLine, int type, String output) {
                if (LEVEL <= this.getLOG_LEVEL()) {
                        String lines;
                        if (startLine >= endLine) {
                                lines = " " + startLine;
                        } else {
                                lines = " " + startLine + "-" + endLine;
                        }
                        String log = "    " + filename + ": " + lines + ": " + messageTypes[type] + ": " + output;
                        System.out.println(log);
                        setEvent(LEVEL, type, output, lines);
                        if(type == 1 || type == 2)
                                filesWithoutErrorsWarnings.remove(filename);
                }
        }

        
        private void setEvent(int level, int type, String event, String lines){
                writeStream("\n\t\t" + new T3DLogEvent(level, type, event, lines));
        }
        
        public void setLOG_LEVEL(int lOG_LEVEL) {
                LOG_LEVEL = lOG_LEVEL;
        }


        public int getLOG_LEVEL() {
                return LOG_LEVEL;
        }
        
        public void setCurrentTTCN3File(String currentTTCN3File) {
                if(!firstFile)
                        writeStream("\n\t</file>");
                else
                        firstFile = false;
                writeStream("\n\t<file path=\"" + currentTTCN3File + "\">");
                files.add(currentTTCN3File);
                filesWithoutErrorsWarnings.add(currentTTCN3File);
        }
        
        private void writeStream(String content){
                stream.print(content);
        }
        
        public void finishXML(){
                        writeStream("\n\t</file>");
                writeStream("\n</t3dlog>");
                
                System.out.println("\tINFORMATION:");
                System.out.println("\t Files parsed:");
                for(String file : files)
                        System.out.println("\t  " + file);
                System.out.println("\t Files processed without errors/warnings:");
                for(String file : filesWithoutErrorsWarnings)
                        System.out.println("\t  " + file);
                System.out.println("\t Files processed with errors/warnings:");
                for(String file : files)
                        if(!filesWithoutErrorsWarnings.contains(file))
                        System.out.println("\t  " + file);
        }
        
        public void setXMLPath(String xmlpath){
                FileOutputStream file;
                try {
                        file = new FileOutputStream(xmlpath);
                        stream = new PrintStream(file);
                } catch (FileNotFoundException e) {
                        e.printStackTrace();
                }
                writeStream("\n<t3dlog t3dversion=\"" + T3D.versionNumber + "\">");             
        }
}