| 1 | /* |
| 2 | * Copyright (c) 2001-2009, Jean Tessier |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * |
| 9 | * * Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * |
| 12 | * * Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * * Neither the name of Jean Tessier nor the names of his contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | package com.jeantessier.commandline; |
| 34 | |
| 35 | import java.util.*; |
| 36 | |
| 37 | public class TextPrinter extends Printer { |
| 38 | public TextPrinter(String command) { |
| 39 | append(command).eol(); |
| 40 | } |
| 41 | |
| 42 | protected Set<String> getSwitchNames(CommandLine commandLine) { |
| 43 | return commandLine.getPresentSwitches(); |
| 44 | } |
| 45 | |
| 46 | public void visitToggleSwitch(ToggleSwitch cls) { |
| 47 | indent().append("-").append(cls.getName()).eol(); |
| 48 | } |
| 49 | |
| 50 | public void visitSingleValueSwitch(SingleValueSwitch cls) { |
| 51 | indent().append("-").append(cls.getName()).append(" ").append(cls.getValue()).eol(); |
| 52 | } |
| 53 | |
| 54 | public void visitOptionalValueSwitch(OptionalValueSwitch cls) { |
| 55 | indent().append("-").append(cls.getName()); |
| 56 | if (!"".equals(cls.getValue())) { |
| 57 | append(" ").append(cls.getValue()); |
| 58 | } |
| 59 | eol(); |
| 60 | } |
| 61 | |
| 62 | public void visitMultipleValuesSwitch(MultipleValuesSwitch cls) { |
| 63 | for (String value : (List<String>) cls.getValue()) { |
| 64 | indent().append("-").append(cls.getName()).append(" ").append(value).eol(); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | public void visitAliasSwitch(AliasSwitch cls) { |
| 69 | // Do nothing |
| 70 | } |
| 71 | |
| 72 | public void visitNullParameterStrategy(NullParameterStrategy strategy) { |
| 73 | visitParameterStrategy(strategy); |
| 74 | } |
| 75 | |
| 76 | public void visitCollectingParameterStrategy(CollectingParameterStrategy strategy) { |
| 77 | visitParameterStrategy(strategy); |
| 78 | } |
| 79 | |
| 80 | public void visitAtLeastParameterStrategy(AtLeastParameterStrategy strategy) { |
| 81 | visitParameterStrategy(strategy); |
| 82 | } |
| 83 | |
| 84 | public void visitExactlyParameterStrategy(ExactlyParameterStrategy strategy) { |
| 85 | visitParameterStrategy(strategy); |
| 86 | } |
| 87 | |
| 88 | public void visitAtMostParameterStrategy(AtMostParameterStrategy strategy) { |
| 89 | visitParameterStrategy(strategy); |
| 90 | } |
| 91 | |
| 92 | private void visitParameterStrategy(ParameterStrategy strategy) { |
| 93 | for (String value : strategy.getParameters()) { |
| 94 | indent().append(value).eol(); |
| 95 | } |
| 96 | } |
| 97 | } |