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annotate truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/java/model/CodeNames.java @ 22157:dc83cc1f94f2

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Using fully qualified imports
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Wed, 16 Sep 2015 11:33:22 +0200
parents 9c8c0937da41
children
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.dsl.processor.java.model;
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24
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25 import java.util.HashMap;
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26 import java.util.Map;
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27 import javax.lang.model.element.Name;
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29 public abstract class CodeNames {
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31 private static Map<String, Name> names = new HashMap<>();
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33 public static Name of(String value) {
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34 Name name = names.get(value);
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35 if (name == null) {
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36 name = new NameImpl(value);
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37 names.put(value, name);
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38 }
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39 return name;
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40 }
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42 private static class NameImpl implements Name {
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44 private final String name;
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46 public NameImpl(String name) {
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47 this.name = name;
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48 }
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50 @Override
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51 public int length() {
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52 return name.length();
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53 }
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55 @Override
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56 public char charAt(int index) {
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57 return name.charAt(index);
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58 }
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60 @Override
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61 public CharSequence subSequence(int start, int end) {
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62 return name.subSequence(start, end);
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63 }
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65 @Override
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66 public boolean contentEquals(CharSequence cs) {
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67 return name.contentEquals(cs);
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68 }
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70 @Override
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71 public boolean equals(Object obj) {
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72 if (obj instanceof Name) {
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73 return ((Name) obj).contentEquals(name);
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74 }
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75 return super.equals(obj);
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76 }
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78 @Override
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79 public int hashCode() {
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80 return name.hashCode();
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81 }
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83 @Override
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84 public String toString() {
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85 return name;
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86 }
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88 }
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90 }