1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 package org.apache.tools.ant.helper;
20
21
22 import org.apache.tools.ant.Project;
23 import org.apache.tools.ant.Executor;
24 import org.apache.tools.ant.BuildException;
25
26
27 /**
28 * "Single-check" Target executor implementation.
29 * Differs from {@link DefaultExecutor} in that the dependencies for all
30 * targets are computed together, so that shared dependencies are run just once.
31 * @since Ant 1.6.3
32 */
33 public class SingleCheckExecutor implements Executor {
34
35 /** {@inheritDoc}. */
36 public void executeTargets(Project project, String[] targetNames)
37 throws BuildException {
38 project.executeSortedTargets(
39 project.topoSort(targetNames, project.getTargets(), false));
40 }
41
42 /** {@inheritDoc}. */
43 public Executor getSubProjectExecutor() {
44 return this;
45 }
46
47 }
Save This Page