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.api.utils; 021 022import com.google.common.collect.Lists; 023import org.apache.commons.lang.ClassUtils; 024 025import java.lang.reflect.Field; 026import java.lang.reflect.Modifier; 027import java.util.List; 028 029/** 030 * Add features missing in org.apache.commons.lang.reflect.FieldUtils 031 * 032 * @since 2.14 033 */ 034public final class FieldUtils2 { 035 private FieldUtils2() { 036 } 037 038 /** 039 * Get accessible <code>Field</code> breaking scope if requested. Superclasses/interfaces are considered. 040 * 041 * @param clazz the class to reflect, must not be null 042 * @param forceAccess whether to break scope restrictions using the <code>setAccessible</code> method. 043 * <code>False</code> only matches public fields. 044 */ 045 public static List<Field> getFields(Class clazz, boolean forceAccess) { 046 List<Field> result = Lists.newArrayList(); 047 Class c = clazz; 048 while (c != null) { 049 for (Field declaredField : c.getDeclaredFields()) { 050 if (!Modifier.isPublic(declaredField.getModifiers())) { 051 if (forceAccess) { 052 declaredField.setAccessible(true);//NOSONAR only works from sufficiently privileged code 053 } else { 054 continue; 055 } 056 } 057 result.add(declaredField); 058 } 059 c = c.getSuperclass(); 060 } 061 062 for (Object anInterface : ClassUtils.getAllInterfaces(clazz)) { 063 for (Field declaredField : ((Class) anInterface).getDeclaredFields()) { 064 result.add(declaredField); 065 } 066 } 067 068 return result; 069 } 070}