1 | /*
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2 | * Copyright 2005 Paul Hinds
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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 | package org.tp23.antinstaller.renderer.text;
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17 |
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18 | import java.io.BufferedReader;
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19 | import java.io.File;
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20 | import java.io.IOException;
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21 | import java.io.PrintStream;
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22 | import java.util.ResourceBundle;
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23 |
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24 | import org.tp23.antinstaller.InstallerContext;
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25 | import org.tp23.antinstaller.input.DirectoryInput;
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26 | import org.tp23.antinstaller.input.OutputField;
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27 |
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28 | public class DirectoryInputRenderer implements TextOutputFieldRenderer {
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29 |
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30 | private static final ResourceBundle res = ResourceBundle.getBundle("resources.LanguagePack");
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31 |
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32 | protected InstallerContext ctx;
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33 |
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34 | public DirectoryInputRenderer() {
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35 | }
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36 |
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37 | public void setContext(InstallerContext ctx) {
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38 | this.ctx = ctx;
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39 | }
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40 |
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41 | public void renderOutput(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
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42 | DirectoryInput iField = (DirectoryInput) field;
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43 | out.print(iField.getDisplayText());
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44 |
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45 | out.print(" [");
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46 | out.print(res.getString("_default_"));
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47 | out.print(":");
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48 | out.print(iField.getDefaultValue(true));
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49 | out.print("]");
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50 |
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51 | out.println();
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52 | String input = reader.readLine();
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53 | out.println();
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54 | if (input == null || input.equals("")) {
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55 | input = iField.getDefaultValue(true);
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56 | if("".equals(input)) { // if we have empty default and empty input getAbsolutePath() produces a temporary directory
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57 | iField.setInputResult("");
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58 | }
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59 | else {
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60 | iField.setInputResult(new File(input).getAbsolutePath());
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61 | }
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62 | }
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63 | else {
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64 | iField.setInputResult(new File(input).getAbsolutePath());
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65 | }
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66 | }
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67 |
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68 | public boolean isAbort() {
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69 | return false;
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70 | }
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71 |
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72 | /**
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73 | * renderError
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74 | *
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75 | * @param field
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76 | * InputField
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77 | * @param in
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78 | * InputStream
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79 | * @param out
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80 | * PrintStream
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81 | */
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82 | public void renderError(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
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83 | renderOutput(field, reader, out);
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84 | }
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85 |
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86 | }
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