content: /**
   *  * JReversePro - Java Decompiler / Disassembler.
   * Copyright (C) 2008 Karthik Kumar.
   * 
   * Licensed under the Apache License, Version 2.0 (the "License"); 
   * you may not use this file except in compliance with the License. 
   * You may obtain a copy of the License at 
   *  
   *  	http://www.apache.org/licenses/LICENSE-2.0 
   *  
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, 
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
   * See the License for the specific language governing permissions and
   * limitations under the License. 
  
   */
  package org.jreversepro;
  
  import java.io.DataInputStream;
  import java.io.FileInputStream;
  import java.io.FileNotFoundException;
  import java.io.IOException;
  import java.util.Date;
  import java.util.logging.Logger;
  
  
  import org.apache.commons.io.IOUtils;
  import org.jreversepro.output.AbstractOutputter;
  import org.jreversepro.output.DecompilerOutputter;
  import org.jreversepro.output.DisassemblerOutputter;
  import org.jreversepro.parser.ClassFileParser;
  import org.jreversepro.parser.ClassFileParserFactory;
  import org.jreversepro.parser.ClassParserException;
  import org.jreversepro.reflect.ClassInfo;
  
  /**
   * 
   * @author akkumar Karthik Kumar
   * 
   */
  public class JReverseProContext {
  
    public enum OutputType {
      NONE, DISASSEMBLER, DECOMPILER, VIEW_CONSTANTPOOL,
    }
    
    /**
     * Version of the software.
     */
    public static final String VERSION = "1.6.0";
  
    /**
     * GPL Information.
     */
    public static String GPL_INFO = "// JReversePro v " + VERSION + " "
        + (new Date()) + "\n// http://jrevpro.sourceforge.net"
        + "\n// Copyright (C)2000-2009 Karthik Kumar."
        + "\n// JReversePro comes with ABSOLUTELY NO WARRANTY;"
        + "\n// This is free software, and you are welcome to redistribute"
        + "\n// it under certain conditions;See the File 'COPYING' for "
        + "more details.\n";
  
    private final Logger logger = CustomLoggerFactory.createLogger();  
  
    /**
     * 
     * @param pathToClass
     *          Path to the class for which resource needs to be loaded
     * @throws FileNotFoundException
     * @throws ClassParserException
     * @return Returns the Parsed Class information for the class represented by
     *         pathToClass.
     */
    public ClassInfo loadResource(final String pathToClass)
        throws FileNotFoundException, IOException, ClassParserException {
      FileInputStream fis = null;
      ClassInfo info = null;
      try {
        fis = new FileInputStream(pathToClass);
        final DataInputStream dis = new DataInputStream(fis);
  
        final ClassFileParser cfp = ClassFileParserFactory
            .getClassFileParser(dis);
        info = cfp.parseInputStream(dis, pathToClass);
  
      } finally {
        IOUtils.closeQuietly(fis);
      }
      return info;
    }
  
    public String print(final OutputType outputType, final ClassInfo info) {
      AbstractOutputter printer = null;
      switch (outputType) {
      case DISASSEMBLER:
        printer = new DisassemblerOutputter();
        break;
      case DECOMPILER:
        printer = new DecompilerOutputter();
        break;
      }
      return printer.output(info);
    }
  
    public static void checkJREVersion() {
      if (!VersionChecker.versionCheck()) {
        System.exit(1);
      }
      System.out.println(GPL_INFO);
    }
  
  
  }
  