Initial revision

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@3 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 148 insertions, 0 deletions

diff --git a/src/net/java/games/gluegen/CodeGenUtils.java b/src/net/java/games/gluegen/CodeGenUtils.java
new file mode 100644
index 000000000..313896d13
--- /dev/null
+++ b/src/net/java/games/gluegen/CodeGenUtils.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package net.java.games.gluegen;
+
+import java.io.*;
+import java.util.*;
+
+public class CodeGenUtils
+{
+  /**
+   * Given a java package name (e.g., "java.lang"), return the package as a
+   * directory path (i.e., "java/lang").
+   */
+  public static String packageAsPath(String packageName) {
+    String path = packageName.replace('.', File.separatorChar);
+    //System.out.println("Converted package [" + packageName + "] to path [" + path +"]");
+    return path;
+  }
+
+  /**
+   * @param generator the object that is emitting the autogenerated code. If
+   * null, the generator will not be mentioned in the warning message.
+   */
+  public static void emitAutogeneratedWarning(PrintWriter w, Object generator) {
+    w.print("/* !---- DO NOT EDIT: This file autogenerated ");
+    if (generator != null)
+    {
+      w.print("by ");
+      w.print(packageAsPath(generator.getClass().getName()));
+      w.print(".java ");
+    }
+    w.print("on ");
+    w.print((new Date()).toString());
+    w.println(" ----! */");
+    w.println();
+  }
+
+  /**
+   * Emit the opening headers for one java class/interface file.
+   */
+  public static void emitJavaHeaders(
+    PrintWriter w,
+    String packageName,
+    String className,
+    boolean isClassNotInterface,
+    String[] imports,
+    String[] accessModifiers,
+    String[] interfaces,
+    String classExtended,
+    EmissionCallback classDocComment) throws IOException
+  {    
+    w.println("package " + packageName + ";");
+    w.println();
+
+    for (int i = 0; imports != null && i < imports.length; ++i) {
+      w.print("import ");
+      w.print(imports[i]);
+      w.println(';');
+    }
+
+    w.println();
+
+    if (classDocComment != null)
+    {
+      classDocComment.emit(w);
+    }
+      
+    for (int i = 0; accessModifiers != null && i < accessModifiers.length; ++i) {
+      w.print(accessModifiers[i]);
+      w.print(' ');
+    }
+
+    if (isClassNotInterface) {
+      w.print("class ");
+      w.print(className);
+      w.print(' ');
+      if (classExtended != null) {
+        w.print("extends ");
+        w.print(classExtended);
+      }
+    }
+    else {
+      if (classExtended != null) {
+        throw new IllegalArgumentException(
+          "Autogenerated interface class " + className +
+          " cannot extend class " + classExtended);
+      }
+      w.print("interface ");
+      w.print(className);
+      w.print(' ');
+    }
+
+    for (int i = 0; interfaces != null && i < interfaces.length; ++i) {
+      if (i == 0) { w.print(isClassNotInterface ? "implements " : "extends "); }
+      w.print(interfaces[i]);
+      if (i < interfaces.length-1) { w.print(", "); }
+    }
+
+    w.println();
+    w.println('{');
+  }
+
+  //-----------------------------------------
+
+  /** A class that emits source code of some time when activated. */
+  public interface EmissionCallback
+  {
+    /** Emit appropriate source code through the given writer. */
+    public void emit(PrintWriter output);
+  }
+}