1 files changed, 88 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/classrealm/ClassRealmManager.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/classrealm/ClassRealmManager.java
new file mode 100644
index 00000000..e5d15143
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/classrealm/ClassRealmManager.java
@@ -0,0 +1,88 @@
+package org.apache.maven.classrealm;
+
+/*
+ * 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.util.List;
+import java.util.Map;
+
+import org.apache.maven.model.Model;
+import org.apache.maven.model.Plugin;
+import org.codehaus.plexus.classworlds.realm.ClassRealm;
+import org.eclipse.aether.artifact.Artifact;
+
+/**
+ * Manages the class realms used by Maven. <strong>Warning:</strong> This is an internal utility interface that is only
+ * public for technical reasons, it is not part of the public API. In particular, this interface can be changed or
+ * deleted without prior notice.
+ *
+ * @author Benjamin Bentmann
+ */
+public interface ClassRealmManager
+{
+
+    /**
+     * Gets the class realm hosting the Maven core.
+     *
+     * @return The class realm hosting the Maven core, never {@code null}.
+     */
+    ClassRealm getCoreRealm();
+
+    /**
+     * Gets the class realm exposing the Maven API. This is basically a restricted view on the Maven core realm.
+     *
+     * @return The class realm exposing the Maven API, never {@code null}.
+     */
+    ClassRealm getMavenApiRealm();
+
+    /**
+     * Creates a new class realm for the specified project and its build extensions.
+     *
+     * @param model The model of the project for which to create a realm, must not be {@code null}.
+     * @param artifacts The artifacts to add to the class realm, may be {@code null}. Unresolved artifacts (i.e. with a
+     *            missing file) will automatically be excluded from the realm.
+     * @return The new project realm, never {@code null}.
+     */
+    ClassRealm createProjectRealm( Model model, List<Artifact> artifacts );
+
+    /**
+     * Creates a new class realm for the specified build extension.
+     *
+     * @param extension The extension plugin for which to create a realm, must not be {@code null}.
+     * @param artifacts The artifacts to add to the class realm, may be {@code null}. Unresolved artifacts (i.e. with a
+     *            missing file) will automatically be excluded from the realm.
+     * @return The new extension realm, never {@code null}.
+     */
+    ClassRealm createExtensionRealm( Plugin extension, List<Artifact> artifacts );
+
+    /**
+     * Creates a new class realm for the specified plugin.
+     *
+     * @param plugin The plugin for which to create a realm, must not be {@code null}.
+     * @param parent The parent realm for the new realm, may be {@code null}.
+     * @param parentImports The packages/types to import from the parent realm, may be {@code null}.
+     * @param foreignImports The packages/types to import from foreign realms, may be {@code null}.
+     * @param artifacts The artifacts to add to the class realm, may be {@code null}. Unresolved artifacts (i.e. with a
+     *            missing file) will automatically be excluded from the realm.
+     * @return The new plugin realm, never {@code null}.
+     */
+    ClassRealm createPluginRealm( Plugin plugin, ClassLoader parent, List<String> parentImports,
+                                  Map<String, ClassLoader> foreignImports, List<Artifact> artifacts );
+
+}