01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: import org.apache.tools.ant.Project;
22: import org.apache.tools.ant.Executor;
23: import org.apache.tools.ant.BuildException;
24:
25: /**
26: * Default Target executor implementation. Runs each target individually
27: * (including all of its dependencies). If an error occurs, behavior is
28: * determined by the Project's "keep-going" mode.
29: * @since Ant 1.6.3
30: */
31: public class DefaultExecutor implements Executor {
32:
33: private static final SingleCheckExecutor SUB_EXECUTOR = new SingleCheckExecutor();
34:
35: /** {@inheritDoc}. */
36: public void executeTargets(Project project, String[] targetNames)
37: throws BuildException {
38: BuildException thrownException = null;
39: for (int i = 0; i < targetNames.length; i++) {
40: try {
41: project.executeTarget(targetNames[i]);
42: } catch (BuildException ex) {
43: if (project.isKeepGoingMode()) {
44: thrownException = ex;
45: } else {
46: throw ex;
47: }
48: }
49: }
50: if (thrownException != null) {
51: throw thrownException;
52: }
53: }
54:
55: /** {@inheritDoc}. */
56: public Executor getSubProjectExecutor() {
57: return SUB_EXECUTOR;
58: }
59:
60: }
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