1 files changed, 48 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java
new file mode 100644
index 00000000..a191e52d
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java
@@ -0,0 +1,48 @@
+package org.apache.maven.model.inheritance;
+
+/*
+ * 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.apache.maven.model.Model;
+import org.apache.maven.model.building.ModelBuildingRequest;
+import org.apache.maven.model.building.ModelProblemCollector;
+
+/**
+ * Handles inheritance of model values.
+ *
+ * @author Benjamin Bentmann
+ */
+public interface InheritanceAssembler
+{
+
+    /**
+     * Merges values from the specified parent model into the given child model. Implementations are expected to keep
+     * parent and child completely decoupled by injecting deep copies of objects into the child rather than the original
+     * objects from the parent.
+     *
+     * @param child The child model into which to merge the values inherited from the parent, must not be
+     *            <code>null</code>.
+     * @param parent The (read-only) parent model from which to inherit the values, may be <code>null</code>.
+     * @param request The model building request that holds further settings, must not be {@code null}.
+     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
+     */
+    void assembleModelInheritance( Model child, Model parent, ModelBuildingRequest request,
+                                   ModelProblemCollector problems );
+
+}