1 files changed, 87 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/superpom/DefaultSuperPomProvider.java b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/superpom/DefaultSuperPomProvider.java
new file mode 100644
index 00000000..7d4f66a8
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/superpom/DefaultSuperPomProvider.java
@@ -0,0 +1,87 @@
+package org.apache.maven.model.superpom;
+
+/*
+ * 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.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.maven.model.Model;
+import org.apache.maven.model.building.ModelProcessor;
+import org.codehaus.plexus.component.annotations.Component;
+import org.codehaus.plexus.component.annotations.Requirement;
+
+/**
+ * Provides the super POM that all models implicitly inherit from.
+ *
+ * @author Benjamin Bentmann
+ */
+@Component( role = SuperPomProvider.class )
+public class DefaultSuperPomProvider
+    implements SuperPomProvider
+{
+
+    /**
+     * The cached super POM, lazily created.
+     */
+    private Model superModel;
+
+    @Requirement
+    private ModelProcessor modelProcessor;
+
+    public DefaultSuperPomProvider setModelProcessor( ModelProcessor modelProcessor )
+    {
+        this.modelProcessor = modelProcessor;
+        return this;
+    }
+
+    @Override
+    public Model getSuperModel( String version )
+    {
+        if ( superModel == null )
+        {
+            String resource = "/org/apache/maven/model/pom-" + version + ".xml";
+
+            InputStream is = getClass().getResourceAsStream( resource );
+
+            if ( is == null )
+            {
+                throw new IllegalStateException( "The super POM " + resource + " was not found"
+                    + ", please verify the integrity of your Maven installation" );
+            }
+
+            try
+            {
+                Map<String, String> options = new HashMap<String, String>();
+                options.put( "xml:4.0.0", "xml:4.0.0" );
+                superModel = modelProcessor.read( is, options );
+            }
+            catch ( IOException e )
+            {
+                throw new IllegalStateException( "The super POM " + resource + " is damaged"
+                    + ", please verify the integrity of your Maven installation", e );
+            }
+        }
+
+        return superModel;
+    }
+
+}