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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.api.utils;
import org.apache.commons.lang.ClassUtils;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Add features missing in org.apache.commons.lang.reflect.FieldUtils
*
* @since 2.14
*/
public final class FieldUtils2 {
private FieldUtils2() {
}
/**
* Get accessible <code>Field</code> breaking scope if requested. Superclasses/interfaces are considered.
*
* @param clazz the class to reflect, must not be null
* @param forceAccess whether to break scope restrictions using the <code>setAccessible</code> method.
* <code>False</code> only matches public fields.
*/
public static List<Field> getFields(Class clazz, boolean forceAccess) {
List<Field> result = new ArrayList<>();
Class c = clazz;
while (c != null) {
for (Field declaredField : c.getDeclaredFields()) {
if (!Modifier.isPublic(declaredField.getModifiers())) {
if (forceAccess) {
declaredField.setAccessible(true);// NOSONAR only works from sufficiently privileged code
} else {
continue;
}
}
result.add(declaredField);
}
c = c.getSuperclass();
}
for (Object anInterface : ClassUtils.getAllInterfaces(clazz)) {
Collections.addAll(result, ((Class) anInterface).getDeclaredFields());
}
return result;
}
}
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