style changes only

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196690 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 25 insertions, 12 deletions

diff --git a/src/java/org/apache/fop/fo/expr/MinFunction.java b/src/java/org/apache/fop/fo/expr/MinFunction.java
index c287772cf..02b4e3f62 100644
--- a/src/java/org/apache/fop/fo/expr/MinFunction.java
+++ b/src/java/org/apache/fop/fo/expr/MinFunction.java
@@ -3,34 +3,34 @@
  * ============================================================================
  *                    The Apache Software License, Version 1.1
  * ============================================================================
- * 
+ *
  * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without modifica-
  * tion, are permitted provided that the following conditions are met:
- * 
+ *
  * 1. Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
- * 
+ *
  * 2. Redistributions 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.
- * 
+ *
  * 3. The end-user documentation included with the redistribution, if any, must
  *    include the following acknowledgment: "This product includes software
  *    developed by the Apache Software Foundation (http://www.apache.org/)."
  *    Alternately, this acknowledgment may appear in the software itself, if
  *    and wherever such third-party acknowledgments normally appear.
- * 
+ *
  * 4. The names "FOP" and "Apache Software Foundation" must not be used to
  *    endorse or promote products derived from this software without prior
  *    written permission. For written permission, please contact
  *    apache@apache.org.
- * 
+ *
  * 5. Products derived from this software may not be called "Apache", nor may
  *    "Apache" appear in their name, without prior written permission of the
  *    Apache Software Foundation.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
@@ -42,23 +42,36 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * ============================================================================
- * 
+ *
  * This software consists of voluntary contributions made by many individuals
  * on behalf of the Apache Software Foundation and was originally created by
  * James Tauber <jtauber@jtauber.com>. For more information on the Apache
  * Software Foundation, please see <http://www.apache.org/>.
- */ 
+ */
 package org.apache.fop.fo.expr;
 
 import org.apache.fop.fo.Property;
 
-
+/**
+ * Class for managing the "min" Number Function. See Sec. 5.10.1 in the XSL-FO
+ * standard.
+ */
 public class MinFunction extends FunctionBase {
+
+    /**
+     * @return 2 (the number of arguments required for the min function)
+     */
     public int nbArgs() {
         return 2;
     }
 
-    // Handle "numerics" if no proportional/percent parts!
+    /**
+     * Handle "numerics" if no proportional/percent parts
+     * @param args array of arguments to be processed
+     * @param pInfo PropertyInfo to be processed
+     * @return the minimum of the two args elements passed
+     * @throws PropertyException for invalid operands
+     */
     public Property eval(Property[] args,
                          PropertyInfo pInfo) throws PropertyException {
         Numeric n1 = args[0].getNumeric();