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.runtime;
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17 |
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18 | import java.io.BufferedReader;
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19 | import java.io.IOException;
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20 | import java.io.InputStreamReader;
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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.InstallException;
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25 | import org.tp23.antinstaller.Installer;
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26 | import org.tp23.antinstaller.InstallerContext;
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27 | import org.tp23.antinstaller.page.Page;
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28 | import org.tp23.antinstaller.page.SimpleInputPage;
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29 | import org.tp23.antinstaller.renderer.AntOutputRenderer;
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30 | import org.tp23.antinstaller.renderer.RendererFactory;
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31 | import org.tp23.antinstaller.renderer.text.AbstractTextPageRenderer;
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32 | import org.tp23.antinstaller.renderer.text.TextMessageRenderer;
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33 |
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34 |
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35 |
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36 | /**
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37 | *
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38 | * <p>Runs the installer from the text only command line (console) </p>
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39 | * <p>This class uses the Installer object tree as its data source and renderers
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40 | * from the org.tp23.antinstaller.renderer.text package </p>
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41 | * <p>Copyright (c) 2004</p>
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42 | * <p>Company: tp23</p>
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43 | * @author Paul Hinds
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44 | * @version $Id: TextRunner.java,v 1.10 2007/01/19 00:24:36 teknopaul Exp $
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45 | */
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46 | public class TextRunner extends AntRunner
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47 | implements Runner {
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48 |
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49 | private static final ResourceBundle res = ResourceBundle.getBundle("org.tp23.antinstaller.renderer.Res");
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50 |
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51 | protected final InstallerContext ctx;
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52 | protected final Installer installer;
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53 | private final Logger logger;
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54 | protected final IfPropertyHelper ifHelper;
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55 |
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56 | public TextRunner(InstallerContext ctx) throws IOException {
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57 | super(ctx);
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58 | this.ctx = ctx;
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59 | this.installer = ctx.getInstaller();
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60 | this.logger = ctx.getLogger();
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61 | ctx.setMessageRenderer(new TextMessageRenderer());
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62 | ctx.setAntOutputRenderer(new AntOutputRenderer(){
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63 | public PrintStream getErr() {
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64 | return System.err;
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65 | }
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66 | public PrintStream getOut() {
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67 | return System.out;
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68 | }
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69 |
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70 | });
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71 | this.ifHelper = new IfPropertyHelper(ctx);
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72 | }
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73 |
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74 | /**
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75 | * Renders the installer on the command line, this method blocks until
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76 | * the UI has finished
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77 | * @throws InstallException
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78 | * @return boolean false implies the install was aborted
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79 | */
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80 | public boolean runInstaller() throws InstallException {
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81 | try {
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82 | return renderPages(installer.getPages());
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83 | }
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84 | catch (Exception ex) {
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85 | logger.log("FATAL exception during installation:"+ex.getMessage());
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86 | logger.log(installer, ex);
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87 |
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88 | ctx.getMessageRenderer().printMessage(res.getString("installationFailed") + ":" + ex.getMessage());
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89 | //Fixed BUG: ctx.getMessageRenderer().printMessage("Installation failed:"+ex.getMessage());
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90 | throw new InstallException("Installation failed", ex);
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91 | }
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92 | }
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93 |
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94 |
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95 | private boolean renderPages(Page[] pages) throws ClassNotFoundException, InstallException{
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96 | Page next = null;
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97 | for (int i = 0; i < pages.length; i++) {
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98 | next = pages[i];
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99 |
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100 | if(next instanceof SimpleInputPage){
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101 | // skip iftarget specified and missing
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102 | if(!ifHelper.ifTarget(next, pages))continue;
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103 | // skip page if ifProperty is specified and property is missing
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104 | if(!ifHelper.ifProperty(next))continue;
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105 | }
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106 |
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107 | AbstractTextPageRenderer renderer = RendererFactory.getTextPageRenderer(next);
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108 | renderer.setContext(ctx);
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109 | renderer.init( new BufferedReader(new InputStreamReader(System.in)), System.out);
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110 | ctx.setCurrentPage(next);
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111 | renderer.renderPage(next);
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112 | if (next.isAbort()){
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113 | return false;
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114 | }
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115 | runPost(next);
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116 | }
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117 | return true;
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118 | }
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119 | public InstallerContext getInstallerContext() {
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120 | return ctx;
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121 | }
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122 |
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123 |
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124 |
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125 | /**
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126 | * Called when Ant has finished its work
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127 | */
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128 | public void antFinished() {
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129 | System.out.println(res.getString("finished"));
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130 | //System.exit(0);
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131 | }
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132 | /**
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133 | * Called is Ant failed to install correctly
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134 | */
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135 | public void fatalError(){
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136 | System.out.println(res.getString("failed"));
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137 | //System.exit(1);
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138 | }
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139 |
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140 | public String toString() {
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141 | return "TextRunner";
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142 | }
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143 | }
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