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annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/ast/CodeImport.java @ 9417:ffa27c3058e9

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minor simplifications for writing compiled stubs
author Doug Simon <doug.simon@oracle.com>
date Mon, 29 Apr 2013 21:18:37 +0200
parents a748e4d44694
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.codegen.processor.ast;
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25 import javax.lang.model.type.*;
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27 public class CodeImport implements Comparable<CodeImport> {
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29 private final TypeMirror importType;
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30 private final String importString;
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31 private final boolean staticImport;
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32
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33 public CodeImport(TypeMirror importedType, String importString, boolean staticImport) {
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34 this.importType = importedType;
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35 this.importString = importString;
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36 this.staticImport = staticImport;
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37 }
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38
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39 public TypeMirror getImportType() {
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40 return importType;
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41 }
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42
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43 public boolean isStaticImport() {
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44 return staticImport;
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45 }
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46
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47 public String getImportString() {
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48 return importString;
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49 }
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50
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51 @Override
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52 public int compareTo(CodeImport o) {
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53 if (staticImport && !o.staticImport) {
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54 return 1;
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55 } else if (!staticImport && o.staticImport) {
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56 return -1;
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57 } else {
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58 return importString.compareTo(o.getImportString());
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59 }
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60 }
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61
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62 public <P> void accept(CodeElementScanner<?, P> s, P p) {
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63 s.visitImport(this, p);
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64 }
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65
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66 @Override
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67 public int hashCode() {
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68 final int prime = 31;
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69 int result = 1;
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70 result = prime * result + ((importString == null) ? 0 : importString.hashCode());
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71 result = prime * result + (staticImport ? 1231 : 1237);
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72 return result;
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73 }
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74
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75 @Override
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76 public boolean equals(Object obj) {
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77 if (this == obj) {
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78 return true;
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79 }
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80 if (obj == null) {
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81 return false;
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82 }
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83 if (getClass() != obj.getClass()) {
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84 return false;
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85 }
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86 CodeImport other = (CodeImport) obj;
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87 if (importString == null) {
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88 if (other.importString != null) {
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89 return false;
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90 }
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91 } else if (!importString.equals(other.importString)) {
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92 return false;
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93 }
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94 if (staticImport != other.staticImport) {
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95 return false;
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96 }
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97 return true;
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98 }
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99
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100 }