Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | * contributor license agreements. See the NOTICE file distributed with |
| 4 | * this work for additional information regarding copyright ownership. |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | * (the "License"); you may not use this file except in compliance with |
| 7 | * the License. You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | package org.apache.harmony.javax.security.auth.callback; |
| 19 | |
| 20 | import java.io.Serializable; |
| 21 | |
| 22 | |
| 23 | |
| 24 | public class ChoiceCallback implements Callback, Serializable { |
| 25 | |
| 26 | private static final long serialVersionUID = -3975664071579892167L; |
| 27 | |
| 28 | private int defaultChoice; |
| 29 | |
| 30 | private String prompt; |
| 31 | |
| 32 | private boolean multipleSelectionsAllowed; |
| 33 | |
| 34 | private String[] choices; |
| 35 | |
| 36 | private int[] selections; |
| 37 | |
| 38 | private void setChoices(String[] choices) { |
| 39 | if (choices == null || choices.length == 0) { |
| 40 | throw new IllegalArgumentException("auth.1C"); //$NON-NLS-1$ |
| 41 | } |
| 42 | for (int i = 0; i < choices.length; i++) { |
| 43 | if (choices[i] == null || choices[i].length() == 0) { |
| 44 | throw new IllegalArgumentException("auth.1C"); //$NON-NLS-1$ |
| 45 | } |
| 46 | } |
| 47 | //FIXME: System.arraycopy(choices, 0 , new String[choices.length], 0, choices.length); |
| 48 | this.choices = choices; |
| 49 | |
| 50 | } |
| 51 | |
| 52 | private void setPrompt(String prompt) { |
| 53 | if (prompt == null || prompt.length() == 0) { |
| 54 | throw new IllegalArgumentException("auth.14"); //$NON-NLS-1$ |
| 55 | } |
| 56 | this.prompt = prompt; |
| 57 | } |
| 58 | |
| 59 | private void setDefaultChoice(int defaultChoice) { |
| 60 | if (0 > defaultChoice || defaultChoice >= choices.length) { |
| 61 | throw new IllegalArgumentException("auth.1D"); //$NON-NLS-1$ |
| 62 | } |
| 63 | this.defaultChoice = defaultChoice; |
| 64 | } |
| 65 | |
| 66 | public ChoiceCallback(String prompt, String[] choices, int defaultChoice, |
| 67 | boolean multipleSelectionsAllowed) { |
| 68 | super(); |
| 69 | setPrompt(prompt); |
| 70 | setChoices(choices); |
| 71 | setDefaultChoice(defaultChoice); |
| 72 | this.multipleSelectionsAllowed = multipleSelectionsAllowed; |
| 73 | } |
| 74 | |
| 75 | public boolean allowMultipleSelections() { |
| 76 | return multipleSelectionsAllowed; |
| 77 | } |
| 78 | |
| 79 | public String[] getChoices() { |
| 80 | return choices; |
| 81 | } |
| 82 | |
| 83 | public int getDefaultChoice() { |
| 84 | return defaultChoice; |
| 85 | } |
| 86 | |
| 87 | public String getPrompt() { |
| 88 | return prompt; |
| 89 | } |
| 90 | |
| 91 | public int[] getSelectedIndexes() { |
| 92 | return selections; |
| 93 | } |
| 94 | |
| 95 | public void setSelectedIndex(int selection) { |
| 96 | this.selections = new int[1]; |
| 97 | this.selections[0] = selection; |
| 98 | } |
| 99 | |
| 100 | public void setSelectedIndexes(int[] selections) { |
| 101 | if (!multipleSelectionsAllowed) { |
| 102 | throw new UnsupportedOperationException(); |
| 103 | } |
| 104 | this.selections = selections; |
| 105 | //FIXME: |
| 106 | // this.selections = new int[selections.length] |
| 107 | //System.arraycopy(selections, 0, this.selections, 0, this.selections.length); |
| 108 | } |
| 109 | } |