1 files changed, 110 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/BuildListener.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/BuildListener.java
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--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/BuildListener.java
@@ -0,0 +1,110 @@
+/*
+ *  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.
+ *
+ */
+
+package org.apache.tools.ant;
+
+import java.util.EventListener;
+
+/**
+ * Instances of classes that implement this interface can register
+ * to be notified when things happened during a build.
+ *
+ * @see BuildEvent
+ * @see Project#addBuildListener(BuildListener)
+ *
+ */
+public interface BuildListener extends EventListener {
+
+    /**
+     * Signals that a build has started. This event
+     * is fired before any targets have started.
+     *
+     * <p>This event is fired before the project instance is fully
+     * configured.  In particular no properties have been set and the
+     * project may not know its name or default target, yet.</p>
+     *
+     * @param event An event with any relevant extra information.
+     *              Must not be <code>null</code>.
+     */
+    void buildStarted(BuildEvent event);
+
+    /**
+     * Signals that the last target has finished. This event
+     * will still be fired if an error occurred during the build.
+     *
+     * @param event An event with any relevant extra information.
+     *              Must not be <code>null</code>.
+     *
+     * @see BuildEvent#getException()
+     */
+    void buildFinished(BuildEvent event);
+
+    /**
+     * Signals that a target is starting.
+     *
+     * @param event An event with any relevant extra information.
+     *              Must not be <code>null</code>.
+     *
+     * @see BuildEvent#getTarget()
+     */
+    void targetStarted(BuildEvent event);
+
+    /**
+     * Signals that a target has finished. This event will
+     * still be fired if an error occurred during the build.
+     *
+     * @param event An event with any relevant extra information.
+     *              Must not be <code>null</code>.
+     *
+     * @see BuildEvent#getException()
+     */
+    void targetFinished(BuildEvent event);
+
+    /**
+     * Signals that a task is starting.
+     *
+     * @param event An event with any relevant extra information.
+     *              Must not be <code>null</code>.
+     *
+     * @see BuildEvent#getTask()
+     */
+    void taskStarted(BuildEvent event);
+
+    /**
+     * Signals that a task has finished. This event will still
+     * be fired if an error occurred during the build.
+     *
+     * @param event An event with any relevant extra information.
+     *              Must not be <code>null</code>.
+     *
+     * @see BuildEvent#getException()
+     */
+    void taskFinished(BuildEvent event);
+
+    /**
+     * Signals a message logging event.
+     *
+     * @param event An event with any relevant extra information.
+     *              Must not be <code>null</code>.
+     *
+     * @see BuildEvent#getMessage()
+     * @see BuildEvent#getException()
+     * @see BuildEvent#getPriority()
+     */
+    void messageLogged(BuildEvent event);
+}