1 files changed, 77 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/AbstractMavenLifecycleParticipant.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/AbstractMavenLifecycleParticipant.java
new file mode 100644
index 00000000..20f6c802
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/AbstractMavenLifecycleParticipant.java
@@ -0,0 +1,77 @@
+package org.apache.maven;
+
+/*
+ * 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.execution.MavenSession;
+
+/**
+ * Allows core extensions to participate in Maven build session lifecycle.
+ *
+ * All callback methods (will) follow beforeXXX/afterXXX naming pattern to
+ * indicate at what lifecycle point it is being called.
+ *
+ * @see <a href="http://maven.apache.org/examples/maven-3-lifecycle-extensions.html">example</a>
+ * @see <a href="http://jira.codehaus.org/browse/MNG-4224">MNG-4224</a>
+ * @since 3.0-alpha-3
+ */
+public abstract class AbstractMavenLifecycleParticipant
+{
+
+    /**
+     * Invoked after all MavenProject instances have been created.
+     *
+     * This callback is intended to allow extensions to manipulate MavenProjects
+     * before they are sorted and actual build execution starts.
+     */
+    public void afterProjectsRead( MavenSession session )
+        throws MavenExecutionException
+    {
+        // do nothing
+    }
+
+    /**
+     * Invoked after MavenSession instance has been created.
+     *
+     * This callback is intended to allow extensions to inject execution properties,
+     * activate profiles and perform similar tasks that affect MavenProject
+     * instance construction.
+     */
+    // TODO: This is too early for build extensions, so maybe just remove it?
+    public void afterSessionStart( MavenSession session )
+        throws MavenExecutionException
+    {
+        // do nothing
+    }
+
+    /**
+     * Invoked after all projects were built.
+     *
+     * This callback is intended to allow extensions to perform cleanup of any
+     * allocated external resources after the build. It is invoked on best-effort
+     * basis and may be missed due to an Error or RuntimeException in Maven core
+     * code.
+     * @since 3.2.1, MNG-5389
+     */
+    public void afterSessionEnd( MavenSession session )
+        throws MavenExecutionException
+    {
+        // do nothing
+    }
+}