1 | /*
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2 | * Copyright 2003-2004 Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 | package test;
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18 |
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19 | import org.apache.tools.ant.Task;
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20 | import org.apache.tools.ant.TaskContainer;
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21 | import org.apache.tools.ant.BuildException;
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22 | import org.apache.tools.ant.types.FileSet;
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23 | import org.apache.tools.ant.taskdefs.Echo;
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24 | import java.util.*;
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25 |
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26 | public class SpecialSeq extends Task implements TaskContainer {
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27 | /** Optional Vector holding the nested tasks */
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28 | private Vector nestedTasks = new Vector();
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29 |
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30 | private FileSet fileset;
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31 |
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32 | private Echo nestedEcho;
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33 |
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34 | /**
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35 | * Add a nested task.
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36 | * <p>
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37 | * @param nestedTask Nested task to execute
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38 | * <p>
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39 | */
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40 | public void addTask(Task nestedTask) {
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41 | nestedTasks.addElement(nestedTask);
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42 | }
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43 |
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44 | /**
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45 | * Execute all nestedTasks.
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46 | */
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47 | public void execute() throws BuildException {
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48 | if (fileset == null || fileset.getDir(getProject()) == null) {
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49 | throw new BuildException("Fileset was not configured");
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50 | }
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51 | for (Enumeration e = nestedTasks.elements(); e.hasMoreElements();) {
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52 | Task nestedTask = (Task) e.nextElement();
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53 | nestedTask.perform();
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54 | }
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55 | nestedEcho.reconfigure();
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56 | nestedEcho.perform();
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57 | }
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58 |
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59 | public void addFileset(FileSet fileset) {
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60 | this.fileset = fileset;
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61 | }
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62 |
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63 | public void addNested(Echo nestedEcho) {
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64 | this.nestedEcho = nestedEcho;
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65 | }
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66 | }
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