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.oss.driver.api.querybuilder.insert;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.querybuilder.term.Term;
  import com.datastax.oss.driver.internal.core.CqlIdentifiers;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import java.util.Map;
  
  public interface OngoingValues {
  
    /**
     * Sets a value for a column, as in {@code INSERT INTO ... (c) VALUES (?)}.
     *
     * <p>If this is called twice for the same column, the previous entry is discarded and the new
     * entry will be added at the end of the list.
     */
    @NonNull
    RegularInsert value(@NonNull CqlIdentifier columnId, @NonNull Term value);
  
    /**
     * Shortcut for {@link #value(CqlIdentifier, Term) value(CqlIdentifier.fromCql(columnName),
     * value)}.
     */
    @NonNull
    default RegularInsert value(@NonNull String columnName, @NonNull Term value) {
      return value(CqlIdentifier.fromCql(columnName), value);
    }
  
    /**
     * Sets values for multiple columns in one call, as in {@code INSERT INTO ... (key1, key2) VALUES
     * (value1, value2)}.
     *
     * <p>If the map contains columns that had already been added to this statement, the previous
     * entries are discarded and the new entries will be added at the end of the list.
     *
     * <p>Implementation note: this is a default method only for backward compatibility. The default
     * implementation calls {@link #value(CqlIdentifier, Term)} in a loop; it should be overridden if
     * a more efficient alternative exists.
     */
    @NonNull
    default RegularInsert valuesByIds(@NonNull Map<CqlIdentifier, Term> newAssignments) {
      if (newAssignments.isEmpty()) {
        throw new IllegalArgumentException("newAssignments can't be empty");
      }
      RegularInsert result = null;
      for (Map.Entry<CqlIdentifier, Term> entry : newAssignments.entrySet()) {
        result = (result == null ? this : result).value(entry.getKey(), entry.getValue());
      }
      return result;
    }
  
    /** Shortcut for {@link #valuesByIds(Map)} when the keys are plain strings. */
    @NonNull
    default RegularInsert values(@NonNull Map<String, Term> newAssignments) {
      return valuesByIds(CqlIdentifiers.wrapKeys(newAssignments));
    }
  }
  