Merge pull request #1 from mbee-dev/fix

Fix
Open-MBEE · Jul 4, 2014 · 1bd069b · 1bd069b
2 parents 9113580 + eb6ec09
commit 1bd069b
Show file tree

Hide file tree

Showing 3 changed files with 14 additions and 4 deletions.
diff --git a/pom.xml b/pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>gov.nasa.jpl.mbee.util</groupId>
   <artifactId>mbee_util</artifactId>
-  <version>0.0.3</version>
+  <version>0.0.4</version>
   <name>mbee_util</name>
   <description>MBEE java utilities</description>
   <distributionManagement>

diff --git a/src/gov/nasa/jpl/mbee/util/Seen.java b/src/gov/nasa/jpl/mbee/util/Seen.java
@@ -37,7 +37,7 @@ public interface Seen< E > extends Set< E > {
 
   /**
    * Manage a "seen" set for avoiding infinite recursion. If the element is not
-   * in the set, add it and return {@code false). Otherwise, the element has
+   * in the set, add it and return {@code false}. Otherwise, the element has
    * been seen; return {@code true}.
    * 
    * @param o

diff --git a/src/gov/nasa/jpl/mbee/util/Utils.java b/src/gov/nasa/jpl/mbee/util/Utils.java
@@ -67,14 +67,24 @@ public class Utils {
 
   // empty collection constants
   public static final List<?> emptyList = Collections.EMPTY_LIST;//new ArrayList( 0 );
+  public static final ArrayList<?> emptyArrayList = new ArrayList( 0 );
   @SuppressWarnings( "unchecked" )
   public static <T> List<T> getEmptyList() {
     return (List< T >)emptyList;
   }  
   @SuppressWarnings( "unchecked" )
+  public static < T > ArrayList< T > getEmptyArrayList() {
+    return (ArrayList< T >)emptyArrayList;
+  }
+  @SuppressWarnings( "unchecked" )
   public static <T> List<T> getEmptyList(Class<T> cls) {
     return (List< T >)emptyList;
   }  
+  @SuppressWarnings( "unchecked" )
+  public static <T> ArrayList<T> getEmptyArrayList(Class<T> cls) {
+    return (ArrayList< T >)emptyArrayList;
+  }
+
   public static final Set<?> emptySet = Collections.EMPTY_SET;//new TreeSet();
   @SuppressWarnings( "unchecked" )
   public static <T> Set<T> getEmptySet() {
@@ -458,8 +468,8 @@ public static <V, T> List<V> asList( Object o, Class<V> cls ) {
    * @return a new {@link List} containing
    *         the elements of c cast to type V
    */
-  public static <V, T> List<V> asList( Collection<T> c, Class<V> cls ) {
-      List<V> list = new ArrayList< V >();
+  public static <V, T> ArrayList<V> asList( Collection<T> c, Class<V> cls ) {
+      ArrayList<V> list = new ArrayList< V >();
       for ( T t : c ) {
           if (t == null || cls == null || cls.isAssignableFrom( t.getClass() ) ) {
               try {