org.infinispan.commands.AbstractFlagAffectedCommand Maven / Gradle / Ivy

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/*
 * Copyright 2012 Red Hat, Inc. and/or its affiliates.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

package org.infinispan.commands;

import org.infinispan.context.Flag;

import java.util.Arrays;
import java.util.EnumSet;
import java.util.Set;

/**
 * Base class for those commands that can carry flags.
 *
 * @author Galder Zamarreño
 * @since 5.1
 */
public abstract class AbstractFlagAffectedCommand implements FlagAffectedCommand, TopologyAffectedCommand {

   protected Set flags;

   private int topologyId = -1;

   @Override
   public Set getFlags() {
      return flags;
   }

   @Override
   public void setFlags(Set flags) {
      this.flags = flags;
   }

   @Override
   public void setFlags(Flag... flags) {
      if (flags == null || flags.length == 0) return;
      if (this.flags == null)
         this.flags = EnumSet.copyOf(Arrays.asList(flags));
      else
         this.flags.addAll(Arrays.asList(flags));
   }

   @Override
   public boolean hasFlag(Flag flag) {
      return flags != null && flags.contains(flag);
   }

   @Override
   public int getTopologyId() {
      return topologyId;
   }

   @Override
   public void setTopologyId(int topologyId) {
      this.topologyId = topologyId;
   }
}