123 lines
3.5 KiB
Java
123 lines
3.5 KiB
Java
/*
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* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jdk.internal.util.xml.impl;
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/**
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* A name with value pair.
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*
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* This class keeps name with value pair with additional information and
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* supports pair chaining.
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*/
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public class Pair {
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/** The pair name. */
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public String name;
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/** The pair value. */
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public String value;
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/** The pair numeric value. */
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public int num;
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/** The characters of name. */
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public char[] chars;
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/** The pair identifier. */
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public int id;
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/** The list of associated pairs. */
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public Pair list;
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/** The next pair in a chain. */
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public Pair next;
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/**
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* Creates a qualified name string from qualified name.
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*
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* @return The qualified name string.
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*/
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public String qname() {
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return new String(chars, 1, chars.length - 1);
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}
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/**
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* Creates a local name string from qualified name.
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*
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* @return The local name string.
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*/
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public String local() {
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if (chars[0] != 0) {
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return new String(chars, chars[0] + 1, chars.length - chars[0] - 1);
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}
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return new String(chars, 1, chars.length - 1);
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}
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/**
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* Creates a prefix string from qualified name.
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*
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* @return The prefix string.
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*/
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public String pref() {
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if (chars[0] != 0) {
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return new String(chars, 1, chars[0] - 1);
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}
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return "";
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}
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/**
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* Compares two qualified name prefixes.
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*
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* @param qname A qualified name.
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* @return true if prefixes are equal.
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*/
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public boolean eqpref(char[] qname) {
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if (chars[0] == qname[0]) {
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char len = chars[0];
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for (char i = 1; i < len; i += 1) {
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if (chars[i] != qname[i]) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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/**
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* Compares two qualified names.
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*
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* @param qname A qualified name.
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* @return true if qualified names are equal.
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*/
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public boolean eqname(char[] qname) {
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char len = (char) chars.length;
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if (len == qname.length) {
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for (char i = 0; i < len; i += 1) {
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if (chars[i] != qname[i]) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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}
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