001 /* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2014 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube 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 * SonarQube 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 License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020 package org.sonar.api.utils; 021 022 import com.google.common.collect.Lists; 023 import org.apache.commons.lang.ClassUtils; 024 025 import java.lang.reflect.Field; 026 import java.lang.reflect.Modifier; 027 import java.util.Collections; 028 import java.util.List; 029 030 /** 031 * Add features missing in org.apache.commons.lang.reflect.FieldUtils 032 * 033 * @since 2.14 034 */ 035 public final class FieldUtils2 { 036 private FieldUtils2() { 037 } 038 039 /** 040 * Get accessible <code>Field</code> breaking scope if requested. Superclasses/interfaces are considered. 041 * 042 * @param clazz the class to reflect, must not be null 043 * @param forceAccess whether to break scope restrictions using the <code>setAccessible</code> method. 044 * <code>False</code> only matches public fields. 045 */ 046 public static List<Field> getFields(Class clazz, boolean forceAccess) { 047 List<Field> result = Lists.newArrayList(); 048 Class c = clazz; 049 while (c != null) { 050 for (Field declaredField : c.getDeclaredFields()) { 051 if (!Modifier.isPublic(declaredField.getModifiers())) { 052 if (forceAccess) { 053 declaredField.setAccessible(true);//NOSONAR only works from sufficiently privileged code 054 } else { 055 continue; 056 } 057 } 058 result.add(declaredField); 059 } 060 c = c.getSuperclass(); 061 } 062 063 for (Object anInterface : ClassUtils.getAllInterfaces(clazz)) { 064 Collections.addAll(result, ((Class) anInterface).getDeclaredFields()); 065 } 066 067 return result; 068 } 069 }