99 lines
2.4 KiB
Java
99 lines
2.4 KiB
Java
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/* GENERATED SOURCE. DO NOT MODIFY. */
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// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/**
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*******************************************************************************
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* Copyright (C) 2001-2013, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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*******************************************************************************
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*/
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package android.icu.util;
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import android.icu.lang.UCharacter;
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/**
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* A string used as a key in java.util.Hashtable and other
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* collections. It retains case information, but its equals() and
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* hashCode() methods ignore case.
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* @hide Only a subset of ICU is exposed in Android
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*/
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public class CaseInsensitiveString {
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private String string;
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private int hash = 0;
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private String folded = null;
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private static String foldCase(String foldee)
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{
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return UCharacter.foldCase(foldee, true);
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}
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private void getFolded()
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{
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if (folded == null) {
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folded = foldCase(string);
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}
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}
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/**
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* Constructs an CaseInsentiveString object from the given string
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* @param s The string to construct this object from
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*/
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public CaseInsensitiveString(String s) {
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string = s;
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}
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/**
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* returns the underlying string
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* @return String
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*/
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public String getString() {
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return string;
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}
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/**
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* Compare the object with this
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* @param o Object to compare this object with
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*/
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@Override
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public boolean equals(Object o) {
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if (o == null) {
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return false;
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}
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if (this == o) {
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return true;
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}
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if (o instanceof CaseInsensitiveString) {
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getFolded();
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CaseInsensitiveString cis = (CaseInsensitiveString) o;
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cis.getFolded();
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return folded.equals(cis.folded);
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}
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return false;
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}
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/**
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* Returns the hashCode of this object
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* @return int hashcode
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*/
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@Override
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public int hashCode() {
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getFolded();
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if (hash == 0) {
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hash = folded.hashCode();
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}
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return hash;
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}
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/**
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* Overrides superclass method
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* @return a string representation of the object.
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*/
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@Override
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public String toString() {
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return string;
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}
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}
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