1 files changed, 127 insertions, 0 deletions
diff --git a/build-tools/MakeJ3dBuildInfo.java b/build-tools/MakeJ3dBuildInfo.java
new file mode 100644
index 0000000..3e38af1
--- /dev/null
+++ b/build-tools/MakeJ3dBuildInfo.java
@@ -0,0 +1,127 @@
+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Use is subject to license terms.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileNotFoundException;
+import java.io.PrintStream;
+import java.text.DateFormat;
+import java.util.Date;
+
+/**
+ * This application is used to dynamically create the source code for
+ * the J3dBuildInfo class.  The J3dBuildInfo class contains a static
+ * method that returns a build time stamp string. The time stamp
+ * string is used by the VersionInfo class as part of the version
+ * number stored in the VirtualUniverse "j3d.version" property.  It is
+ * created dynamically so that the version number uniquely identifies
+ * the build.
+ */
+public class MakeJ3dBuildInfo {
+    private static final String srcName =
+	"javax" + File.separator +
+	"media" + File.separator +
+	"j3d" + File.separator +
+	"J3dBuildInfo.java";
+
+    public static void main(String[] args) throws FileNotFoundException {
+	// Parse command line arguments
+	String usage = "Usage: java MakeJ3dBuildInfo [-debug] [srcRootDir]";
+	boolean debugFlag = false;
+	String srcRoot = ".";
+
+	int idx = 0;
+	while (idx < args.length) {
+	    if (args[idx].startsWith("-")) {
+		if (args[idx].equals("-debug")) {
+		    debugFlag = true;
+		}
+		else {
+		    System.err.println(usage);
+		    System.exit(1);
+		}
+		++idx;
+	    }
+	    else {
+		break;
+	    }
+	}
+
+	// Now grab the root of the source tree, if specified
+	if (idx < args.length) {
+	    if (idx < (args.length - 1)) {
+		System.err.println(usage);
+		System.exit(1);
+	    }
+
+	    srcRoot = args[idx];
+	}
+
+	// Create the File object representing the path name to the
+	// output java source file
+	String outPathName = srcRoot + File.separator + srcName;
+	File file = new File(outPathName);
+
+	// Open the output java source file
+        PrintStream out = new PrintStream(new FileOutputStream(file));
+
+	// Create and format the time and date string for the current time
+	DateFormat df = DateFormat.getDateTimeInstance(DateFormat.SHORT,
+						       DateFormat.FULL);
+        Date buildDate = new Date();
+	String dateString = df.format(buildDate);
+
+	// Generate the java source code for J3dBuildInfo
+	out.println("package javax.media.j3d;");
+	out.println();
+	out.println("/**");
+	out.println(" * DO NOT MODIFY THIS CLASS.");
+	out.println(" *");
+	out.println(" * This class is automatically created as part of the build process");
+	out.println(" * by <code>MakeJ3dBuildInfo.java</code>.");
+	out.println(" */");
+	out.println("class J3dBuildInfo {");
+	out.println("    /**");
+	out.println("     * Constant that indicates whether or not this is");
+	out.println("     * a debug build.");
+	out.println("     */");
+	out.print("    static final boolean isDebug = ");
+	if (debugFlag) {
+	    out.println("true;");
+	}
+	else {
+	    out.println("false;");
+	}
+	out.println();
+	out.print("    private static final String BUILD_TIME_STAMP = ");
+	out.print("\"");
+	out.print(dateString);
+	out.println("\";");
+	out.println();
+	out.println("    /**");
+	out.println("     * Returns the build time stamp.");
+	out.println("     * @return the build time stamp");
+	out.println("     */");
+	out.println("    static String getBuildTimeStamp() {");
+	out.println("        return BUILD_TIME_STAMP;");
+	out.println("    }");
+	out.println();
+	out.println("    /**");
+	out.println("     * Do not construct an instance of this class.");
+	out.println("     */");
+	out.println("    private J3dBuildInfo() {");
+	out.println("    }");
+	out.println("}");
+
+	out.close();
+    }
+}