Declarative linking reading

core-common/src/main/java/org/glassfish/jersey/uri/PathPattern.java

@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright (c) 2010-2013 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010-2014 Oracle and/or its affiliates. All rights reserved.
  *
  * The contents of this file are subject to the terms of either the GNU
  * General Public License Version 2 only ("GPL") or the Common Development
@@ -64,11 +64,11 @@ public final class PathPattern extends PatternWithGroups {
      * Path pattern matching the end of a URI path. Can be either empty {@code ""}
      * or contain a trailing slash {@code "/"}.
      */
-    public  static final PathPattern END_OF_PATH_PATTERN = new PathPattern("", PathPattern.RightHandPath.capturingZeroSegments);
+    public static final PathPattern END_OF_PATH_PATTERN = new PathPattern("", PathPattern.RightHandPath.capturingZeroSegments);
     /**
      * Path pattern matching the any URI path.
      */
-    public  static final PathPattern OPEN_ROOT_PATH_PATTERN = new PathPattern("", RightHandPath.capturingZeroOrMoreSegments);
+    public static final PathPattern OPEN_ROOT_PATH_PATTERN = new PathPattern("", RightHandPath.capturingZeroOrMoreSegments);
     /**
      * Path pattern comparator that defers to {@link UriTemplate#COMPARATOR comparing
      * the templates} associated with the patterns.
@@ -119,6 +119,7 @@ private String getRegex() {
     public static PathPattern asClosed(PathPattern pattern) {
         return new PathPattern(pattern.getTemplate().getTemplate(), RightHandPath.capturingZeroSegments);
     }
+
     //
     private final UriTemplate template;
 
@@ -132,7 +133,6 @@ private PathPattern() {
      * {@link RightHandPath#capturingZeroOrMoreSegments}.
      *
      * @param template the path template.
-     *
      * @see #PathPattern(String, PathPattern.RightHandPath)
      */
     public PathPattern(String template) {
@@ -144,12 +144,11 @@ public PathPattern(String template) {
      * {@link RightHandPath#capturingZeroOrMoreSegments}.
      *
      * @param template the path template
-     *
      * @see #PathPattern(PathTemplate, PathPattern.RightHandPath)
      */
     public PathPattern(PathTemplate template) {
         super(postfixWithCapturingGroup(template.getPattern().getRegex()),
-                addIndexForRightHandPathCapturingGroup(template.getPattern().getGroupIndexes()));
+                addIndexForRightHandPathCapturingGroup(template.getNumberOfRegexGroups(), template.getPattern().getGroupIndexes()));
 
         this.template = template;
     }
@@ -158,7 +157,7 @@ public PathPattern(PathTemplate template) {
      * Create a path pattern and post fix with a right hand path pattern.
      *
      * @param template the path template.
-     * @param rhpp the right hand path pattern postfix.
+     * @param rhpp     the right hand path pattern postfix.
      */
     public PathPattern(String template, RightHandPath rhpp) {
         this(new PathTemplate(template), rhpp);
@@ -168,11 +167,11 @@ public PathPattern(String template, RightHandPath rhpp) {
      * Create a path pattern and post fix with a right hand path pattern.
      *
      * @param template the path template.
-     * @param rhpp the right hand path pattern postfix.
+     * @param rhpp     the right hand path pattern postfix.
      */
     public PathPattern(PathTemplate template, RightHandPath rhpp) {
         super(postfixWithCapturingGroup(template.getPattern().getRegex(), rhpp),
-                addIndexForRightHandPathCapturingGroup(template.getPattern().getGroupIndexes()));
+                addIndexForRightHandPathCapturingGroup(template.getNumberOfRegexGroups(), template.getPattern().getGroupIndexes()));
 
         this.template = template;
     }
@@ -193,15 +192,15 @@ private static String postfixWithCapturingGroup(String regex, RightHandPath rhpp
         return regex + rhpp.getRegex();
     }
 
-    private static int[] addIndexForRightHandPathCapturingGroup(int[] indexes) {
+    private static int[] addIndexForRightHandPathCapturingGroup(int numberOfGroups, int[] indexes) {
         if (indexes.length == 0) {
             return indexes;
         }
 
         int[] cgIndexes = new int[indexes.length + 1];
         System.arraycopy(indexes, 0, cgIndexes, 0, indexes.length);
 
-        cgIndexes[indexes.length] = cgIndexes[indexes.length - 1] + 1;
+        cgIndexes[indexes.length] = numberOfGroups + 1;
         return cgIndexes;
     }
 }

core-common/src/main/java/org/glassfish/jersey/uri/PatternWithGroups.java

@@ -52,6 +52,7 @@
  * the expression.
  *
  * @author Paul Sandoz
+ * @author Gerard Davison (gerard.davison at oracle.com)
  */
 public class PatternWithGroups {
 
@@ -96,7 +97,8 @@ public PatternWithGroups(final String regex) throws PatternSyntaxException {
     /**
      * Construct a new pattern.
      *
-     * @param regex        the regular expression. If the expression is {@code null} or an empty string then the pattern will only
+     * @param regex        the regular expression. If the expression is {@code null} or an empty string then the pattern will
+     *                     only
      *                     match
      *                     a {@code null} or empty string.
      * @param groupIndexes the array of group indexes to capturing groups.
@@ -260,7 +262,7 @@ public String group(final int group) {
 
         @Override
         public int groupCount() {
-            return groupIndexes.length - 1;
+            return groupIndexes.length;
         }
     }
 
@@ -323,7 +325,7 @@ public final boolean match(final CharSequence cs, final List<String> groupValues
 
         groupValues.clear();
         if (groupIndexes.length > 0) {
-            for (int i = 0; i < groupIndexes.length - 1; i++) {
+            for (int i = 0; i < groupIndexes.length; i++) {
                 groupValues.add(m.group(groupIndexes[i]));
             }
         } else {
@@ -354,7 +356,7 @@ public final boolean match(final CharSequence cs, final List<String> groupValues
      * @throws IllegalArgumentException if group values is {@code null}.
      */
     public final boolean match(final CharSequence cs, final List<String> groupNames, final Map<String,
-                String> groupValues) throws IllegalArgumentException {
+            String> groupValues) throws IllegalArgumentException {
         if (groupValues == null) {
             throw new IllegalArgumentException();
         }
@@ -374,6 +376,7 @@ public final boolean match(final CharSequence cs, final List<String> groupNames,
 
         // Assign the matched group values to group names
         groupValues.clear();
+
         for (int i = 0; i < groupNames.size(); i++) {
             String name = groupNames.get(i);
             String currentValue = m.group((groupIndexes.length > 0) ? groupIndexes[i] : i + 1);