001/* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020package org.sonar.java.signature; 021 022public class Parameter { 023 024 private final JvmJavaType jvmJavaType; 025 private final String className; 026 private final boolean isArray; 027 028 public Parameter(JvmJavaType jvmJavaType, boolean isArray) { 029 this(jvmJavaType, null, isArray); 030 } 031 032 public Parameter(String classCanonicalName, boolean isArray) { 033 this(JvmJavaType.L, classCanonicalName, isArray); 034 } 035 036 Parameter(JvmJavaType jvmJavaType, String classCanonicalName, boolean isArray) { 037 if (jvmJavaType == JvmJavaType.L && (classCanonicalName == null || "".equals(classCanonicalName))) { 038 throw new IllegalStateException("With an Object JavaType, this is mandatory to specify the canonical name of the class."); 039 } 040 this.jvmJavaType = jvmJavaType; 041 this.className = extractClassName(classCanonicalName); 042 this.isArray = isArray; 043 } 044 045 public Parameter(Parameter parameter) { 046 this(parameter.jvmJavaType, parameter.className, parameter.isArray); 047 } 048 049 public boolean isVoid() { 050 return jvmJavaType == JvmJavaType.V; 051 } 052 053 public JvmJavaType getJvmJavaType() { 054 return jvmJavaType; 055 } 056 057 public String getClassName() { 058 return className; 059 } 060 061 public boolean isArray() { 062 return isArray; 063 } 064 065 public boolean isOject() { 066 return jvmJavaType == JvmJavaType.L; 067 } 068 069 private String extractClassName(String classCanonicalName) { 070 if (classCanonicalName == null) { 071 return null; 072 } 073 int slashIndex = classCanonicalName.lastIndexOf('/'); 074 int dollarIndex = classCanonicalName.lastIndexOf('$'); 075 if (slashIndex != -1 || dollarIndex != -1) { 076 return classCanonicalName.substring(Math.max(slashIndex, dollarIndex) + 1); 077 } 078 return classCanonicalName; 079 } 080}