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8187443: Forest Consolidation: Move files to unified layout

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Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson 2017-09-12 19:03:39 +02:00
parent 270fe13182
commit 3789983e89
56923 changed files with 3 additions and 15727 deletions
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src/java.base/share/classes/javax/security/auth/callback/ChoiceCallback.java Normal file
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/*
* Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.security.auth.callback;
/**
* <p> Underlying security services instantiate and pass a
* {@code ChoiceCallback} to the {@code handle}
* method of a {@code CallbackHandler} to display a list of choices
* and to retrieve the selected choice(s).
*
* @since 1.4
* @see javax.security.auth.callback.CallbackHandler
*/
public class ChoiceCallback implements Callback, java.io.Serializable {
private static final long serialVersionUID = -3975664071579892167L;
/**
* @serial
* @since 1.4
*/
private String prompt;
/**
* @serial the list of choices
* @since 1.4
*/
private String[] choices;
/**
* @serial the choice to be used as the default choice
* @since 1.4
*/
private int defaultChoice;
/**
* @serial whether multiple selections are allowed from the list of
* choices
* @since 1.4
*/
private boolean multipleSelectionsAllowed;
/**
* @serial the selected choices, represented as indexes into the
* {@code choices} list.
* @since 1.4
*/
private int[] selections;
/**
* Construct a {@code ChoiceCallback} with a prompt,
* a list of choices, a default choice, and a boolean specifying
* whether or not multiple selections from the list of choices are allowed.
*
*
* @param prompt the prompt used to describe the list of choices.
*
* @param choices the list of choices.
*
* @param defaultChoice the choice to be used as the default choice
* when the list of choices are displayed. This value
* is represented as an index into the
* {@code choices} array.
*
* @param multipleSelectionsAllowed boolean specifying whether or
* not multiple selections can be made from the
* list of choices.
*
* @exception IllegalArgumentException if {@code prompt} is null,
* if {@code prompt} has a length of 0,
* if {@code choices} is null,
* if {@code choices} has a length of 0,
* if any element from {@code choices} is null,
* if any element from {@code choices}
* has a length of 0 or if {@code defaultChoice}
* does not fall within the array boundaries of
* {@code choices}.
*/
public ChoiceCallback(String prompt, String[] choices,
int defaultChoice, boolean multipleSelectionsAllowed) {
if (prompt == null || prompt.length() == 0 ||
choices == null || choices.length == 0 ||
defaultChoice < 0 || defaultChoice >= choices.length)
throw new IllegalArgumentException();
for (int i = 0; i < choices.length; i++) {
if (choices[i] == null || choices[i].length() == 0)
throw new IllegalArgumentException();
}
this.prompt = prompt;
this.choices = choices;
this.defaultChoice = defaultChoice;
this.multipleSelectionsAllowed = multipleSelectionsAllowed;
}
/**
* Get the prompt.
*
* @return the prompt.
*/
public String getPrompt() {
return prompt;
}
/**
* Get the list of choices.
*
* @return the list of choices.
*/
public String[] getChoices() {
return choices;
}
/**
* Get the defaultChoice.
*
* @return the defaultChoice, represented as an index into
* the {@code choices} list.
*/
public int getDefaultChoice() {
return defaultChoice;
}
/**
* Get the boolean determining whether multiple selections from
* the {@code choices} list are allowed.
*
* @return whether multiple selections are allowed.
*/
public boolean allowMultipleSelections() {
return multipleSelectionsAllowed;
}
/**
* Set the selected choice.
*
* @param selection the selection represented as an index into the
* {@code choices} list.
*
* @see #getSelectedIndexes
*/
public void setSelectedIndex(int selection) {
this.selections = new int[1];
this.selections[0] = selection;
}
/**
* Set the selected choices.
*
* @param selections the selections represented as indexes into the
* {@code choices} list.
*
* @exception UnsupportedOperationException if multiple selections are
* not allowed, as determined by
* {@code allowMultipleSelections}.
*
* @see #getSelectedIndexes
*/
public void setSelectedIndexes(int[] selections) {
if (!multipleSelectionsAllowed)
throw new UnsupportedOperationException();
this.selections = selections;
}
/**
* Get the selected choices.
*
* @return the selected choices, represented as indexes into the
* {@code choices} list.
*
* @see #setSelectedIndexes
*/
public int[] getSelectedIndexes() {
return selections;
}
}