| /* |
| * 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. |
| * |
| * @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); |
| } |