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.internal.core.cql;
  
  import com.datastax.oss.driver.api.core.ConsistencyLevel;
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.ProtocolVersion;
  import com.datastax.oss.driver.api.core.config.DriverExecutionProfile;
  import com.datastax.oss.driver.api.core.cql.BoundStatement;
  import com.datastax.oss.driver.api.core.cql.BoundStatementBuilder;
  import com.datastax.oss.driver.api.core.cql.ColumnDefinitions;
  import com.datastax.oss.driver.api.core.cql.PreparedStatement;
  import com.datastax.oss.driver.api.core.cql.Statement;
  import com.datastax.oss.driver.api.core.metadata.token.Token;
  import com.datastax.oss.driver.api.core.type.codec.registry.CodecRegistry;
  import com.datastax.oss.driver.internal.core.data.ValuesHelper;
  import com.datastax.oss.driver.internal.core.session.RepreparePayload;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import java.nio.ByteBuffer;
  import java.time.Duration;
  import java.util.List;
  import java.util.Map;
  import net.jcip.annotations.ThreadSafe;
  
  @ThreadSafe
  public class DefaultPreparedStatement implements PreparedStatement {
  
    private final ByteBuffer id;
    private final RepreparePayload repreparePayload;
    private final ColumnDefinitions variableDefinitions;
    private final List<Integer> partitionKeyIndices;
    private volatile ResultMetadata resultMetadata;
    private final CodecRegistry codecRegistry;
    private final ProtocolVersion protocolVersion;
    private final String executionProfileNameForBoundStatements;
    private final DriverExecutionProfile executionProfileForBoundStatements;
    private final ByteBuffer pagingStateForBoundStatements;
    private final CqlIdentifier routingKeyspaceForBoundStatements;
    private final ByteBuffer routingKeyForBoundStatements;
    private final Token routingTokenForBoundStatements;
    private final Map<String, ByteBuffer> customPayloadForBoundStatements;
    private final Boolean areBoundStatementsIdempotent;
    private final boolean areBoundStatementsTracing;
    private final int pageSizeForBoundStatements;
    private final ConsistencyLevel consistencyLevelForBoundStatements;
    private final ConsistencyLevel serialConsistencyLevelForBoundStatements;
    private final Duration timeoutForBoundStatements;
  
    public DefaultPreparedStatement(
        ByteBuffer id,
        String query,
        ColumnDefinitions variableDefinitions,
        List<Integer> partitionKeyIndices,
        ByteBuffer resultMetadataId,
        ColumnDefinitions resultSetDefinitions,
        CqlIdentifier keyspace,
        Map<String, ByteBuffer> customPayloadForPrepare,
        String executionProfileNameForBoundStatements,
        DriverExecutionProfile executionProfileForBoundStatements,
        CqlIdentifier routingKeyspaceForBoundStatements,
        ByteBuffer routingKeyForBoundStatements,
        Token routingTokenForBoundStatements,
        Map<String, ByteBuffer> customPayloadForBoundStatements,
        Boolean areBoundStatementsIdempotent,
        Duration timeoutForBoundStatements,
        ByteBuffer pagingStateForBoundStatements,
        int pageSizeForBoundStatements,
        ConsistencyLevel consistencyLevelForBoundStatements,
        ConsistencyLevel serialConsistencyLevelForBoundStatements,
        boolean areBoundStatementsTracing,
        CodecRegistry codecRegistry,
        ProtocolVersion protocolVersion) {
      this.id = id;
      this.partitionKeyIndices = partitionKeyIndices;
      // It's important that we keep a reference to this object, so that it only gets evicted from
      // the map in DefaultSession if no client reference the PreparedStatement anymore.
      this.repreparePayload = new RepreparePayload(id, query, keyspace, customPayloadForPrepare);
      this.variableDefinitions = variableDefinitions;
      this.resultMetadata = new ResultMetadata(resultMetadataId, resultSetDefinitions);
  
      this.executionProfileNameForBoundStatements = executionProfileNameForBoundStatements;
      this.executionProfileForBoundStatements = executionProfileForBoundStatements;
      this.routingKeyspaceForBoundStatements = routingKeyspaceForBoundStatements;
      this.routingKeyForBoundStatements = routingKeyForBoundStatements;
      this.routingTokenForBoundStatements = routingTokenForBoundStatements;
      this.customPayloadForBoundStatements = customPayloadForBoundStatements;
      this.areBoundStatementsIdempotent = areBoundStatementsIdempotent;
      this.timeoutForBoundStatements = timeoutForBoundStatements;
      this.pagingStateForBoundStatements = pagingStateForBoundStatements;
      this.pageSizeForBoundStatements = pageSizeForBoundStatements;
      this.consistencyLevelForBoundStatements = consistencyLevelForBoundStatements;
      this.serialConsistencyLevelForBoundStatements = serialConsistencyLevelForBoundStatements;
      this.areBoundStatementsTracing = areBoundStatementsTracing;
  
      this.codecRegistry = codecRegistry;
      this.protocolVersion = protocolVersion;
    }
  
    @NonNull
    @Override
    public ByteBuffer getId() {
      return id;
    }
  
    @NonNull
    @Override
    public String getQuery() {
      return repreparePayload.query;
    }
  
    @NonNull
    @Override
    public ColumnDefinitions getVariableDefinitions() {
      return variableDefinitions;
    }
  
    @NonNull
    @Override
    public List<Integer> getPartitionKeyIndices() {
      return partitionKeyIndices;
    }
  
    @Override
    public ByteBuffer getResultMetadataId() {
      return resultMetadata.resultMetadataId;
    }
  
    @NonNull
    @Override
    public ColumnDefinitions getResultSetDefinitions() {
      return resultMetadata.resultSetDefinitions;
    }
  
    @Override
    public void setResultMetadata(
        @NonNull ByteBuffer newResultMetadataId, @NonNull ColumnDefinitions newResultSetDefinitions) {
      this.resultMetadata = new ResultMetadata(newResultMetadataId, newResultSetDefinitions);
    }
  
    @NonNull
    @Override
    public BoundStatement bind(@NonNull Object... values) {
      return new DefaultBoundStatement(
          this,
          variableDefinitions,
          ValuesHelper.encodePreparedValues(
              values, variableDefinitions, codecRegistry, protocolVersion),
          executionProfileNameForBoundStatements,
          executionProfileForBoundStatements,
          routingKeyspaceForBoundStatements,
          routingKeyForBoundStatements,
          routingTokenForBoundStatements,
          customPayloadForBoundStatements,
          areBoundStatementsIdempotent,
          areBoundStatementsTracing,
          Statement.NO_DEFAULT_TIMESTAMP,
          pagingStateForBoundStatements,
          pageSizeForBoundStatements,
          consistencyLevelForBoundStatements,
          serialConsistencyLevelForBoundStatements,
          timeoutForBoundStatements,
          codecRegistry,
          protocolVersion,
          null,
          Statement.NO_NOW_IN_SECONDS);
    }
  
    @NonNull
    @Override
    public BoundStatementBuilder boundStatementBuilder(@NonNull Object... values) {
      return new BoundStatementBuilder(
          this,
          variableDefinitions,
          ValuesHelper.encodePreparedValues(
              values, variableDefinitions, codecRegistry, protocolVersion),
          executionProfileNameForBoundStatements,
          executionProfileForBoundStatements,
          routingKeyspaceForBoundStatements,
          routingKeyForBoundStatements,
          routingTokenForBoundStatements,
          customPayloadForBoundStatements,
          areBoundStatementsIdempotent,
          areBoundStatementsTracing,
          Statement.NO_DEFAULT_TIMESTAMP,
          pagingStateForBoundStatements,
          pageSizeForBoundStatements,
          consistencyLevelForBoundStatements,
          serialConsistencyLevelForBoundStatements,
          timeoutForBoundStatements,
          codecRegistry,
          protocolVersion);
    }
  
    public RepreparePayload getRepreparePayload() {
      return this.repreparePayload;
    }
  
    private static class ResultMetadata {
      private ByteBuffer resultMetadataId;
      private ColumnDefinitions resultSetDefinitions;
  
      private ResultMetadata(ByteBuffer resultMetadataId, ColumnDefinitions resultSetDefinitions) {
        this.resultMetadataId = resultMetadataId;
        this.resultSetDefinitions = resultSetDefinitions;
      }
    }
  }
  