package org.modeshape.jcr.cache.document;
import java.util.ArrayList;
import java.util.Collections;
<BUG>import java.util.HashMap;</BUG>
import java.util.List;
import java.util.Map;
<BUG>import java.util.stream.Stream;
import javax.transaction.RollbackException;</BUG>
import javax.transaction.Status;

package org.modeshape.jcr.cache.document;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.transaction.RollbackException;
import javax.transaction.Status;
