001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2009 SonarSource SA 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 */ 020 package org.sonar.java.bytecode.asm; 021 022 import org.objectweb.asm.Type; 023 024 public final class AsmType { 025 026 private AsmType() { 027 // only static methods 028 } 029 030 public static boolean isArray(Type type) { 031 return type.getSort() == Type.ARRAY; 032 } 033 034 public static boolean isObject(Type type) { 035 return type.getSort() == Type.OBJECT; 036 } 037 038 public static boolean isArrayOfObject(Type type) { 039 return isArray(type) && type.getElementType().getSort() == Type.OBJECT; 040 } 041 042 public static boolean containsObject(Type type) { 043 return isObject(type) || isArrayOfObject(type); 044 } 045 046 public static boolean isVoid(Type type) { 047 return type == Type.VOID_TYPE; 048 } 049 050 public static String getObjectInternalName(Type type) { 051 if (isObject(type)) { 052 return type.getInternalName(); 053 } else if (isArrayOfObject(type)) { 054 return type.getElementType().getInternalName(); 055 } else { 056 throw new IllegalStateException("This method should not be called on a descriptor whitout Object reference : " + type.getDescriptor()); 057 } 058 } 059 060 }