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rfscholte pushed a commit to branch MNG-6261
in repository https://gitbox.apache.org/repos/asf/maven.git

commit 2c0c7d75343abda641ca95f73e280035e83beef1
Author: Fabiano C. de Oliveira <fabcipri...@yahoo.com.br>
AuthorDate: Fri Nov 16 01:13:12 2018 -0200

    - using File apis to compare
---
 .../maven/model/building/DefaultModelBuilder.java  |  3 +-
 .../maven/model/building/FileModelSource.java      | 23 ++++++++++
 .../maven/model/building/FileModelSourceTest.java  | 52 ++++++++++++++++++++++
 3 files changed, 77 insertions(+), 1 deletion(-)

diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java
index 0ac45ee..dee8956 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java
@@ -852,10 +852,11 @@ public class DefaultModelBuilder
                 File pomFile = parentData.getModel().getPomFile();
                 if ( pomFile != null )
                 {
+                    FileModelSource pomFileModel = new FileModelSource( 
pomFile );
                     ModelSource expectedParentSource = getParentPomFile( 
childModel, childSource );
 
                     if ( expectedParentSource == null || ( 
expectedParentSource instanceof ModelSource2
-                        && !pomFile.toURI().equals( ( (ModelSource2) 
expectedParentSource ).getLocationURI() ) ) )
+                        && !pomFileModel.equals(  expectedParentSource ) ) )
                     {
                         parentData = readParentExternally( childModel, 
request, problems );
                     }
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
index a2e1141..aa80b2f 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
@@ -80,4 +80,27 @@ public class FileModelSource extends FileSource implements 
ModelSource2
     {
         return getFile().toURI();
     }
+
+    @Override
+    public boolean equals( Object obj ) 
+    {
+        if ( this == obj ) 
+        {
+            return true;
+        }
+        
+        if ( ( obj == null ) || !( obj instanceof FileModelSource ) ) 
+        {
+            return false;
+        }
+        FileModelSource other = ( FileModelSource ) obj;
+        return getFile().equals( other.getFile() );
+    }
+
+    @Override
+    public int hashCode() 
+    {
+        return super.hashCode(); 
+    }
+
 }
diff --git 
a/maven-model-builder/src/test/java/org/apache/maven/model/building/FileModelSourceTest.java
 
b/maven-model-builder/src/test/java/org/apache/maven/model/building/FileModelSourceTest.java
new file mode 100644
index 0000000..77436c0
--- /dev/null
+++ 
b/maven-model-builder/src/test/java/org/apache/maven/model/building/FileModelSourceTest.java
@@ -0,0 +1,52 @@
+package org.apache.maven.model.building;
+
+/*
+ * 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 java.io.File;
+import junit.framework.TestCase;
+
+/**
+ *
+ * @author fabiano
+ */
+public class FileModelSourceTest 
+    extends TestCase 
+{
+    
+    public FileModelSourceTest() {
+    }
+
+    /**
+     * Test of equals method, of class FileModelSource.
+     */
+    public void testEquals() 
+            throws Exception 
+    {
+        File tempFile = File.createTempFile("pomTest-", ".xml");
+        tempFile.deleteOnExit();
+        FileModelSource instance = new FileModelSource( tempFile );
+
+        assertFalse( instance.equals( null ) );
+        assertFalse( instance.equals( new Object() ) );
+        assertTrue( instance.equals( instance ) );
+        assertTrue( instance.equals( new FileModelSource( tempFile ) ) );
+    }
+
+}

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