1 files changed, 65 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java
new file mode 100644
index 00000000..120b02f1
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java
@@ -0,0 +1,65 @@
+package org.apache.maven.model.path;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+import org.codehaus.plexus.component.annotations.Component;
+
+/**
+ * Normalizes a URL.
+ *
+ * @author Benjamin Bentmann
+ */
+@Component( role = UrlNormalizer.class )
+public class DefaultUrlNormalizer
+    implements UrlNormalizer
+{
+
+    @Override
+    public String normalize( String url )
+    {
+        String result = url;
+
+        if ( result != null )
+        {
+            while ( true )
+            {
+                int idx = result.indexOf( "/../" );
+                if ( idx <= 0 )
+                {
+                    break;
+                }
+                int parent = idx - 1;
+                while ( parent >= 0 && result.charAt( parent ) == '/' )
+                {
+                    parent--;
+                }
+                parent = result.lastIndexOf( '/', parent );
+                if ( parent < 0 )
+                {
+                    break;
+                }
+                result = result.substring( 0, parent ) + result.substring( idx + 3 );
+            }
+        }
+
+        return result;
+    }
+
+}