1 | /*
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2 | * Copyright 2002,2004-2005 The 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 org.apache.tools.ant.taskdefs.optional.extension.resolvers;
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18 |
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19 | import java.io.File;
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20 | import org.apache.tools.ant.BuildException;
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21 | import org.apache.tools.ant.Project;
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22 | import org.apache.tools.ant.taskdefs.optional.extension.Extension;
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23 | import org.apache.tools.ant.taskdefs.optional.extension.ExtensionResolver;
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24 |
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25 | /**
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26 | * Resolver that just returns s specified location.
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27 | *
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28 | */
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29 | public class LocationResolver implements ExtensionResolver {
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30 | private String location;
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31 |
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32 | /**
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33 | * Sets the location for this resolver
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34 | * @param location the location
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35 | */
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36 | public void setLocation(final String location) {
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37 | this.location = location;
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38 | }
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39 |
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40 | /**
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41 | * Returns the resolved file
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42 | * @param extension the extension
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43 | * @param project the project
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44 | * @return the file resolved
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45 | * @throws BuildException if no location is set
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46 | */
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47 | public File resolve(final Extension extension,
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48 | final Project project) throws BuildException {
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49 | if (null == location) {
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50 | final String message = "No location specified for resolver";
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51 | throw new BuildException(message);
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52 | }
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53 |
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54 | return project.resolveFile(location);
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55 | }
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56 | /**
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57 | * Returns a string representation of the Location
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58 | * @return the string representation
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59 | */
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60 | public String toString() {
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61 | return "Location[" + location + "]";
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62 | }
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63 | }
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