content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.cassandra.schema;
  
  import java.io.IOException;
  
  import com.google.common.base.MoreObjects;
  import com.google.common.base.Objects;
  
  import org.apache.cassandra.io.util.DataInputPlus;
  import org.apache.cassandra.io.util.DataOutputPlus;
  import org.apache.cassandra.tcm.serialization.MetadataSerializer;
  import org.apache.cassandra.tcm.serialization.Version;
  
  import static org.apache.cassandra.db.TypeSizes.sizeof;
  
  public final class TriggerMetadata
  {
      public static final Serializer serializer = new Serializer();
      public static final String CLASS = "class";
  
      public final String name;
  
      // For now, the only supported option is 'class'.
      // Proper trigger parametrization will be added later.
      public final String classOption;
  
      public TriggerMetadata(String name, String classOption)
      {
          this.name = name;
          this.classOption = classOption;
      }
  
      public static TriggerMetadata create(String name, String classOption)
      {
          return new TriggerMetadata(name, classOption);
      }
  
      @Override
      public boolean equals(Object o)
      {
          if (this == o)
              return true;
  
          if (!(o instanceof TriggerMetadata))
              return false;
  
          TriggerMetadata td = (TriggerMetadata) o;
  
          return name.equals(td.name) && classOption.equals(td.classOption);
      }
  
      @Override
      public int hashCode()
      {
          return Objects.hashCode(name, classOption);
      }
  
      @Override
      public String toString()
      {
          return MoreObjects.toStringHelper(this)
                            .add("name", name)
                            .add("class", classOption)
                            .toString();
      }
  
      public static class Serializer implements MetadataSerializer<TriggerMetadata>
      {
          public void serialize(TriggerMetadata t, DataOutputPlus out, Version version) throws IOException
          {
              out.writeUTF(t.name);
              out.writeUTF(t.classOption);
          }
  
          public TriggerMetadata deserialize(DataInputPlus in, Version version) throws IOException
          {
              String name = in.readUTF();
              String classOption = in.readUTF();
              return new TriggerMetadata(name, classOption);
          }
  
          public long serializedSize(TriggerMetadata t, Version version)
          {
              return sizeof(t.name) +
                     sizeof(t.classOption);
          }
      }
  }
  