X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fxmlrouter%2Fimpl%2FTransformations.java;h=7fd3e10e7041efd6173dcc35832b94e67d0cbc46;hb=5b4ee8d862b98d127abb04c646017c184d005838;hp=07d086b65a8dcbd03e3b5d47bdd1b623792ba854;hpb=f7f3bbbc63a9e177f56064d821dc5f502dee378e;p=xmlrouter

diff --git a/impl/src/main/java/org/wamblee/xmlrouter/impl/Transformations.java b/impl/src/main/java/org/wamblee/xmlrouter/impl/Transformations.java
index 07d086b..7fd3e10 100644
--- a/impl/src/main/java/org/wamblee/xmlrouter/impl/Transformations.java
+++ b/impl/src/main/java/org/wamblee/xmlrouter/impl/Transformations.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2005-2011 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.wamblee.xmlrouter.impl;
 
 import java.util.ArrayList;
@@ -8,32 +23,31 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
 
 import org.wamblee.xmlrouter.common.Id;
 import org.wamblee.xmlrouter.config.Transformation;
 
 public class Transformations {
 
-    private AtomicInteger sequenceNumber;
-    private Map<Integer, Transformation> transformations;
+    private AtomicLong sequenceNumber;
+    private Map<Id<Transformation>, Transformation> transformations;
     private List<String> vertices;
     private TransformationPath[][] matrix;
 
     private Map<String, List<TransformationPath>> sequences;
 
     public Transformations() {
-        sequenceNumber = new AtomicInteger(1);
-        transformations = new LinkedHashMap<Integer, Transformation>();
+        sequenceNumber = new AtomicLong(1);
+        transformations = new LinkedHashMap<Id<Transformation>, Transformation>();
         vertices = new ArrayList<String>();
         matrix = new TransformationPath[0][0];
     }
 
     public Id<Transformation> addTransformation(Transformation aTransformation) {
-        int seqno = sequenceNumber.getAndIncrement();
+        long seqno = sequenceNumber.getAndIncrement();
         Id<Transformation> id = new Id<Transformation>(seqno);
-        transformations.put(seqno,
-            new RobustTransformation(id, aTransformation));
+        transformations.put(id, new RobustTransformation(id, aTransformation));
         computeTransformationSequences();
         return id;
     }
@@ -65,7 +79,7 @@ public class Transformations {
      */
     public TransformationPath getPath(String aFrom, String aTo) {
         int i = vertices.indexOf(aFrom);
-        if (i == -1) {
+        if (i < 0) {
             if (aFrom.equals(aTo)) {
                 return new TransformationPath();
             }
@@ -73,6 +87,9 @@ public class Transformations {
         }
 
         int j = vertices.indexOf(aTo);
+        if (j < 0) {
+            return null;
+        }
         return matrix[i][j];
     }
 
@@ -127,12 +144,16 @@ public class Transformations {
     }
 
     public void removeTransformation(Id<Transformation> aId) {
-        transformations.remove(aId.getId());
+        transformations.remove(aId);
         computeTransformationSequences();
     }
 
-    public Collection<Transformation> getTransformations() {
-        return Collections.unmodifiableCollection(transformations.values());
+    public Collection<Id<Transformation>> getTransformations() {
+        return Collections.unmodifiableCollection(transformations.keySet());
+    }
+
+    public Transformation getTransformation(Id<Transformation> aId) {
+        return transformations.get(aId);
     }
 
     @Override
@@ -156,4 +177,4 @@ public class Transformations {
         buf.append(")");
         return buf.toString();
     }
-}
\ No newline at end of file
+}