WebSVN - OpenConcerto - Diff - Rev 67 and 132 - /trunk/OpenConcerto/src/org/openconcerto/utils/cc/Transformer.java

  * When distributing the software, include this License Header Notice in each file.
  */
  package org.openconcerto.utils.cc;
+import java.util.Map;
 public abstract class Transformer<E, T> implements ITransformer<E, T>, IClosure<E>, org.apache.commons.collections.Transformer {
     private static final ITransformer<Object, Object> nopTransf = new ITransformer<Object, Object>() {
         @Override
         public Object transformChecked(Object input) {
     @SuppressWarnings("unchecked")
     public static final <N> ITransformer<N, N> nopTransformer() {
         return (ITransformer<N, N>) nopTransf;
+    }
+    public static final <K, V> ITransformer<K, V> fromMap(final Map<K, V> map) {
+        return new Transformer<K, V>() {
+            @Override
+            public V transformChecked(K input) {
+                return map.get(input);
+            }
+        };
+    }
     @SuppressWarnings("unchecked")
     public final Object transform(Object input) {
         return this.transformChecked((E) input);
+    }

Dépôt officiel du code source de l'ERP OpenConcerto