[19253] | 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.input;
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| 17 |
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| 18 |
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| 19 | import java.util.MissingResourceException;
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| 20 | import java.util.ResourceBundle;
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| 21 |
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| 22 | import org.tp23.antinstaller.InstallerContext;
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| 23 | import org.tp23.antinstaller.ValidationException;
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| 24 |
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| 25 |
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| 26 |
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| 27 | /**
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| 28 | *
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| 29 | * <p>Input type to choose a single value from a (numbered) list of options </p>
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| 30 | * <p>N.B. subclassed for TargetSelectInput </p>
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| 31 | * <p>Copyright: Copyright (c) 2004</p>
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| 32 | * <p>Company: tp23</p>
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| 33 | * @author Paul Hinds
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| 34 | * @version $Id: SelectInput.java,v 1.4 2006/12/07 02:50:27 teknopaul Exp $
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| 35 | */
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| 36 | public class SelectInput
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| 37 | extends InputField{
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| 38 |
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| 39 | // i18n support
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| 40 | private static ResourceBundle langPack = null;
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| 41 | private int optionIdx = 0;
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| 42 | static{
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| 43 | try {
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| 44 | langPack = ResourceBundle.getBundle("resources.LanguagePack");
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| 45 | } catch (MissingResourceException e) {
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| 46 | // ignore, signifies no lang packs installed
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| 47 | }
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| 48 | }
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| 49 |
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| 50 | private SelectInput.Option[] options;
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| 51 |
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| 52 | public SelectInput() {
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| 53 | }
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| 54 |
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| 55 |
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| 56 | public SelectInput.Option[] getOptions() {
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| 57 | return options;
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| 58 | }
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| 59 |
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| 60 | public void setOptions(SelectInput.Option[] options) {
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| 61 | this.options = options;
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| 62 | }
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| 63 | public Option getNewOption(){
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| 64 | return new Option();
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| 65 | }
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| 66 |
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| 67 | public class Option {
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| 68 |
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| 69 | private int idx = ++optionIdx;
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| 70 | private String text;
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| 71 | public String value;
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| 72 |
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| 73 | public void setText(String text) {
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| 74 | this.text = text;
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| 75 | }
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| 76 | public String getText() {
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| 77 | if(langPack != null){
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| 78 | return langPack.getString(getProperty() + "." + idx +".displayText");
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| 79 | }
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| 80 | return text;
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| 81 | }
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| 82 | }
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| 83 |
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| 84 | public void setValue(String value){
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| 85 | setInputResult(value);
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| 86 | }
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| 87 |
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| 88 | public boolean validate(InstallerContext cxt) throws ValidationException{
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| 89 | if(getInputResult() == null){
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| 90 | return false;
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| 91 | }
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| 92 | String value = getInputResult();
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| 93 | boolean ok = false;
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| 94 | for (int i = 0; i < options.length; i++) {
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| 95 | ok |= options[i].value.equals(value);
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| 96 | }
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| 97 | return ok;
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| 98 | }
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| 99 |
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| 100 |
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| 101 |
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| 102 | /**
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| 103 | * Used by checkConfig to validate the configuration file.
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| 104 | * Not used at runtime.
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| 105 | * @return boolean
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| 106 | */
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| 107 | public boolean validateObject() {
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| 108 | if(getDisplayText()==null){
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| 109 | System.out.println("Select:displayText must be set");
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| 110 | return false;
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| 111 | }
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| 112 | if(getProperty()==null){
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| 113 | System.out.println("Select:property must be set");
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| 114 | return false;
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| 115 | }
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| 116 | if(getDefaultValue()==null){
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| 117 | System.out.println("Select:defaultValue must be set");
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| 118 | return false;
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| 119 | }
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| 120 | if(getOptions()==null){
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| 121 | System.out.println("Select:option must have at least two options");
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| 122 | return false;
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| 123 | }
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| 124 | if(getOptions().length<2){
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| 125 | System.out.println("Select:option must have at least two options");
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| 126 | return false;
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| 127 | }
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| 128 | for (int i = 0; i < getOptions().length; i++) {
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| 129 | Option o = getOptions()[i];
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| 130 | if(o.getText()==null){
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| 131 | System.out.println("Select:option:text must be set");
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| 132 | return false;
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| 133 | }
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| 134 | if(o.value==null){
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| 135 | System.out.println("Select:option:value must be set");
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| 136 | return false;
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| 137 | }
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| 138 | }
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| 139 | boolean defaultExists = false;
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| 140 | for (int i = 0; i < getOptions().length; i++) {
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| 141 | Option o = getOptions()[i];
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| 142 | if(o.value.equals(getDefaultValue())){
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| 143 | defaultExists=true;
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| 144 | }
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| 145 | }
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| 146 | if(!defaultExists){
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| 147 | System.out.println("Select:option:Default must be one of the options");
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| 148 | return false;
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| 149 | }
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| 150 | return true;
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| 151 | }
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| 152 | }
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