JodeEnvironment removed (ImportHandler)

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@591 379699f6-c40d-0410-875b-85095c16579e

jode/jode/Decompiler.java

@@ -19,12 +19,13 @@
 
 package jode;
 import java.io.*;
-import jode.decompiler.TabbedPrintWriter;
+import jode.bytecode.ClassInfo;
+import jode.decompiler.*;
 import java.util.zip.ZipOutputStream;
 import java.util.zip.ZipEntry;
 
 public class Decompiler {
-    public final static String version = "0.99";
+    public final static String version = "1.0";
     public final static String email = "jochen@gnu.org";
     public final static String copyright = 
 	"Jode (c) 1998,1999 Jochen Hoenicke <"+email+">";
@@ -171,10 +172,12 @@ public class Decompiler {
             usage();
             return;
         }
-        JodeEnvironment env = new JodeEnvironment(classPath);
+        
+        ClassInfo.setClassPath(classPath);
+	ImportHandler imports = new ImportHandler();
 	TabbedPrintWriter writer = null;
 	if (destDir == null)
-	    writer = new TabbedPrintWriter(System.out);
+	    writer = new TabbedPrintWriter(System.out, imports);
 	else if (destDir.getName().endsWith(".zip")) {
 	    try {
 		destZip = new ZipOutputStream(new FileOutputStream(destDir));
@@ -183,25 +186,45 @@ public class Decompiler {
 		ex.printStackTrace(err);
 		return;
 	    }
-	    writer = new TabbedPrintWriter(destZip);
+	    writer = new TabbedPrintWriter(destZip, imports);
 	}
         for (; i< params.length; i++) {
 	    try {
+		ClassInfo clazz;
+		try {
+		    clazz = ClassInfo.forName(params[i]);
+		} catch (IllegalArgumentException ex) {
+		    err.println("`"+params[i]+"' is not a class name");
+		    continue;
+		}
+
 		String filename = 
 		    params[i].replace('.', File.separatorChar)+".java";
 		if (destZip != null) {
+		    writer.flush();
 		    destZip.putNextEntry(new ZipEntry(filename));
 		} else if (destDir != null) {
 		    File file = new File (destDir, filename);
 		    File directory = new File(file.getParent());
 		    if (!directory.exists() && !directory.mkdirs()) {
 			err.println("Could not create directory "
-				    +directory.getPath()+", "
-				    +"check permissions.");
+				    + directory.getPath() + ", "
+				    + "check permissions.");
 		    }
-		    writer = new TabbedPrintWriter(new FileOutputStream(file));
+		    writer = new TabbedPrintWriter(new FileOutputStream(file),
+						   imports);
 		}
-		env.doClass(params[i], writer);
+
+		imports.init(params[i]);
+		Decompiler.err.println(params[i]);
+		
+		ClassAnalyzer clazzAna 
+		    = new ClassAnalyzer(null, clazz, imports);
+		clazzAna.analyze();
+
+		imports.dumpHeader(writer);
+		clazzAna.dumpSource(writer);
+		
 		if (destZip != null) {
 		    writer.flush();
 		    destZip.closeEntry();

jode/jode/JodeWindow.java

@@ -24,7 +24,8 @@ import java.awt.*;
 import java.awt.event.*;
 ///#endif
 import java.io.*;
-import jode.decompiler.TabbedPrintWriter;
+import jode.bytecode.ClassInfo;
+import jode.decompiler.*;
 
 public class JodeWindow 
     implements Runnable
@@ -237,12 +238,32 @@ public class JodeWindow
 	String cp = classpathField.getText();
 	cp = cp.replace(':', jode.bytecode.SearchPath.protocolSeparator);
 	cp = cp.replace(',', File.pathSeparatorChar);
-	JodeEnvironment env = new JodeEnvironment(cp);
-	ByteArrayOutputStream out = new ByteArrayOutputStream();
+	ClassInfo.setClassPath(cp);
+	ImportHandler imports = new ImportHandler();
 	try {
-	    TabbedPrintWriter writer = new TabbedPrintWriter(out);
-	    env.doClass(lastClassName, writer);
-	    sourcecodeArea.setText(out.toString());
+	    ClassInfo clazz;
+	    try {
+		clazz = ClassInfo.forName(lastClassName);
+	    } catch (IllegalArgumentException ex) {
+		sourcecodeArea.setText
+		    ("`"+lastClassName+"' is not a class name\n"
+		     +"You have to give a full qualified classname "
+		     +"with '.' as package delimiter \n"
+		     +"and without .class ending");
+		return;
+	    }
+	    imports.init(lastClassName);
+
+	    ClassAnalyzer clazzAna = new ClassAnalyzer(null, clazz, imports);
+	    clazzAna.analyze();
+	    
+	    sourcecodeArea.setText("");
+	    TabbedPrintWriter writer = 
+		new TabbedPrintWriter(new AreaOutputStream(sourcecodeArea)
+				      , imports);
+	    imports.dumpHeader(writer);
+	    clazzAna.dumpSource(writer);
+
 ///#ifdef AWT10
 ///	    saveButton.enable();
 ///#else

jode/jode/decompiler/ImportHandler.java

@@ -1,4 +1,4 @@
-/* JodeEnvironment Copyright (C) 1998-1999 Jochen Hoenicke.
+/* ImportHandler Copyright (C) 1998-1999 Jochen Hoenicke.
  *
  * 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
@@ -17,14 +17,15 @@
  * $Id$
  */
 
-package jode;
-import java.util.*;
-import jode.decompiler.TabbedPrintWriter;
-import jode.decompiler.ClassAnalyzer;
+package jode.decompiler;
+import jode.Decompiler;
 import jode.bytecode.ClassInfo;
+import jode.type.*;
+
 import java.io.IOException;
+import java.util.*;
 
-public class JodeEnvironment {
+public class ImportHandler {
     Hashtable imports;
     /* Classes that doesn't need to be qualified. */
     Hashtable cachedClassNames = null;
@@ -32,12 +33,6 @@ public class JodeEnvironment {
     String className;
     String pkg;
 
-
-    public JodeEnvironment(String path) {
-        ClassInfo.setClassPath(path);
-	Type.setEnvironment(this);
-    }
-
     /**
      * Checks if the className conflicts with a class imported from
      * another package and must be fully qualified therefore.
@@ -133,7 +128,7 @@ public class JodeEnvironment {
         }
     }
 
-    private void dumpHeader(TabbedPrintWriter writer) 
+    public void dumpHeader(TabbedPrintWriter writer) 
          throws java.io.IOException
     {
         writer.println("/* "+ className 
@@ -158,38 +153,22 @@ public class JodeEnvironment {
         Decompiler.err.println(message);
     }
 
-    public void doClass(String className, TabbedPrintWriter writer)
-	throws IOException
-    {
-        ClassInfo clazz;
+    public void init(String className) {
         imports = new Hashtable();
         /* java.lang is always imported */
         imports.put("java.lang.*", new Integer(Integer.MAX_VALUE));
-        try {
-            clazz = ClassInfo.forName(className);
-        } catch (IllegalArgumentException ex) {
-            Decompiler.err.println("`"+className+"' is not a class name");
-            return;
-        }
 
-        Decompiler.err.println(className);
-        
         int pkgdelim = className.lastIndexOf('.');
         pkg = (pkgdelim == -1)? "" : className.substring(0, pkgdelim);
         this.className = (pkgdelim == -1) ? className
             : className.substring(pkgdelim+1);
-
-        main = new ClassAnalyzer(null, clazz, this);
-        main.analyze();
-
-	dumpHeader(writer);
-	main.dumpSource(writer);
     }
 
     /* Marks the clazz as used, so that it will be imported if used often
      * enough.
      */
-    public void useClass(String name) {
+    public void useClass(ClassInfo clazz) {
+	String name = clazz.getName();
         int pkgdelim = name.lastIndexOf('.');
         if (pkgdelim != -1) {
             String pkgName = name.substring(0, pkgdelim);
@@ -220,6 +199,13 @@ public class JodeEnvironment {
         }
     }
 
+    public final void useType(Type type) {
+	if (type instanceof ArrayType)
+	    useType(((ArrayType) type).getElementType());
+	else if (type instanceof ClassInterfacesType)
+	    useClass(((ClassInterfacesType) type).getClassInfo());
+    }
+
     /**
      * Check if clazz is imported and maybe remove package delimiter from
      * full qualified class name.
@@ -234,7 +220,8 @@ public class JodeEnvironment {
      * This can only happen with static fields or static methods.
      * @return a legal string representation of clazz.  
      */
-    public String classString(String name) {
+    public String getClassString(ClassInfo clazz) {
+	String name = clazz.getName();
         if (cachedClassNames == null)
             /* We are not yet clean, return the full name */
             return name;
@@ -262,8 +249,21 @@ public class JodeEnvironment {
         return name;
     }
 
+    public String getTypeString(Type type) {
+	if (type instanceof ArrayType)
+	    return getTypeString(((ArrayType) type).getElementType()) + "[]";
+	else if (type instanceof ClassInterfacesType)
+	    return getClassString(((ClassInterfacesType) type).getClassInfo());
+	else if (type instanceof NullType)
+	    return "Object";
+	else
+	    return type.toString();
+    }
+
     protected int loadFileFlags()
     {
         return 1;
     }
 }
+
+