/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite 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 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite 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 Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package org.evosuite.runtime.classhandling;
import java.util.ArrayList;
import java.util.Collection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class represents the singleton containing those static fields whose
* <code>final</code> modifier was removed during our instrumentation
*
* @author galeotti
*
*/
public class ModifiedTargetStaticFields {
private static Logger logger = LoggerFactory.getLogger(ModifiedTargetStaticFields.class);
/**
* gets the current set of modified target static fields
*
* @return
*/
public static ModifiedTargetStaticFields getInstance() {
if (instance == null) {
instance = new ModifiedTargetStaticFields();
}
return instance;
}
/**
* Resets the singleton.
*/
public static void resetSingleton() {
instance = null;
}
private static ModifiedTargetStaticFields instance;
private ModifiedTargetStaticFields() {
}
private final ArrayList<String> finalFields = new ArrayList<>();
/**
* Adds a collection of final fields whose final modifier was removed by our
* instrumentation
*
* @param newFinalFields
*/
public void addFinalFields(Collection<String> newFinalFields) {
for (String finalField : newFinalFields) {
if (!finalFields.contains(finalField)) {
// logger.debug("Adding new field to ModifiedTargetStaticFields:" + newFinalFields);
finalFields.add(finalField);
}
}
}
/**
* Checks if a given field is contained or not in this collection
*
* @param name
* @return
*/
public boolean containsField(String name) {
// logger.debug("Checking if a static field was modified or not:" + name);
return finalFields.contains(name);
}
}