package org.mvel2.tests.core.res; import java.util.ArrayList; import java.util.List; public class DefaultKnowledgeHelper implements KnowledgeHelper { private WorkingMemory workingMemory; public DefaultKnowledgeHelper() { } public DefaultKnowledgeHelper(WorkingMemory workingMemory) { this.workingMemory = workingMemory; } public WorkingMemory getWorkingMemory() { return this.workingMemory; } public List retracted = new ArrayList(); public void insert(Object object) { } public void retract(Object object) { retracted.add(object); } public void retract(FactHandle handle) { retracted.add(handle); } }