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Java > Open Source Codes > org > apache > tools > ant > helper > SingleCheckExecutor


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 JavaDoc[] 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 }
48
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