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 com.datastax.dse.driver.internal.core.metadata.schema;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.internal.core.metadata.schema.ScriptBuilder;
  import java.util.List;
  
  public class ScriptHelper {
  
    public static void appendEdgeSide(
        ScriptBuilder builder,
        CqlIdentifier table,
        CqlIdentifier label,
        List<CqlIdentifier> partitionKeyColumns,
        List<CqlIdentifier> clusteringColumns,
        String keyword) {
      builder.append(" ").append(keyword).append(label).append("(");
  
      if (partitionKeyColumns.size() == 1) { // PRIMARY KEY (k
        builder.append(partitionKeyColumns.get(0));
      } else { // PRIMARY KEY ((k1, k2)
        builder.append("(");
        boolean first = true;
        for (CqlIdentifier pkColumn : partitionKeyColumns) {
          if (first) {
            first = false;
          } else {
            builder.append(", ");
          }
          builder.append(pkColumn);
        }
        builder.append(")");
      }
      // PRIMARY KEY (<pk portion>, cc1, cc2, cc3)
      for (CqlIdentifier clusteringColumn : clusteringColumns) {
        builder.append(", ").append(clusteringColumn);
      }
      builder.append(")");
    }
  }
  