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annotate graal/com.oracle.graal.api.meta.test/src/com/oracle/graal/api/meta/test/NameAndSignature.java @ 7044:34753b057324

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added unit tests for JavaType, JavaMethod and ResolvedJavaMethod
author Doug Simon <doug.simon@oracle.com>
date Tue, 27 Nov 2012 16:09:05 +0100
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children 585fc9f79ebc
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7044
34753b057324 added unit tests for JavaType, JavaMethod and ResolvedJavaMethod
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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
34753b057324 added unit tests for JavaType, JavaMethod and ResolvedJavaMethod
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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
34753b057324 added unit tests for JavaType, JavaMethod and ResolvedJavaMethod
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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.graal.api.meta.test;
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24
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25 import java.lang.reflect.*;
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26 import java.util.*;
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27
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28 import com.oracle.graal.api.meta.*;
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29
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30 class NameAndSignature {
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31 final String name;
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32 final Class returnType;
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33 final Class[] parameterTypes;
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34
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35 public NameAndSignature(Method m) {
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36 this.name = m.getName();
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37 this.returnType = m.getReturnType();
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38 this.parameterTypes = m.getParameterTypes();
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39 }
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40
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41 @Override
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42 public boolean equals(Object obj) {
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43 if (obj instanceof NameAndSignature) {
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44 NameAndSignature s = (NameAndSignature) obj;
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45 return s.returnType == returnType && name.equals(s.name) && Arrays.equals(s.parameterTypes, parameterTypes);
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46 }
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47 return false;
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48 }
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49
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50 @Override
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51 public int hashCode() {
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52 return name.hashCode();
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53 }
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54
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55 @Override
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56 public String toString() {
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57 StringBuilder sb = new StringBuilder(name + "(");
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58 String sep = "";
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59 for (Class p : parameterTypes) {
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60 sb.append(sep);
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61 sep = ", ";
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62 sb.append(p.getName());
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63 }
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64 return sb.append(')').append(returnType.getName()).toString();
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65 }
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66
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67 public boolean signatureEquals(ResolvedJavaMethod m) {
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68 Signature s = m.getSignature();
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69 ResolvedJavaType declaringClass = m.getDeclaringClass();
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70 if (!s.getReturnType(declaringClass).resolve(declaringClass).isClass(returnType)) {
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71 return false;
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72 }
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73 if (s.getParameterCount(false) != parameterTypes.length) {
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74 return false;
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75 }
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76 for (int i = 0; i < parameterTypes.length; i++) {
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77 if (!s.getParameterType(i, declaringClass).resolve(declaringClass).isClass(parameterTypes[i])) {
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78 return false;
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79 }
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80 }
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81 return true;
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82 }
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83 }