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Amazon Web Services (AWS) Advanced JDBC Wrapper
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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed 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 software.amazon.jdbc.wrapper;

import java.sql.Array;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.NonNull;
import software.amazon.jdbc.ConnectionPluginManager;
import software.amazon.jdbc.util.WrapperUtils;

public class ArrayWrapper implements Array {

  protected Array array;
  protected ConnectionPluginManager pluginManager;

  public ArrayWrapper(@NonNull Array array, @NonNull ConnectionPluginManager pluginManager) {
    this.array = array;
    this.pluginManager = pluginManager;
  }

  @Override
  public String getBaseTypeName() throws SQLException {
    return WrapperUtils.executeWithPlugins(
        String.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getBaseTypeName",
        () -> this.array.getBaseTypeName());
  }

  @Override
  public int getBaseType() throws SQLException {
    return WrapperUtils.executeWithPlugins(
        int.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getBaseType",
        () -> this.array.getBaseType());
  }

  @Override
  public Object getArray() throws SQLException {
    return WrapperUtils.executeWithPlugins(
        Object.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getArray",
        () -> this.array.getArray());
  }

  @Override
  public Object getArray(Map> map) throws SQLException {
    return WrapperUtils.executeWithPlugins(
        Object.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getArray",
        () -> this.array.getArray());
  }

  @Override
  public Object getArray(long index, int count) throws SQLException {
    return WrapperUtils.executeWithPlugins(
        Object.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getArray",
        () -> this.array.getArray());
  }

  @Override
  public Object getArray(long index, int count, Map> map) throws SQLException {
    return WrapperUtils.executeWithPlugins(
        Object.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getArray",
        () -> this.array.getArray());
  }

  @Override
  public ResultSet getResultSet() throws SQLException {
    return WrapperUtils.executeWithPlugins(
        ResultSet.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getResultSet",
        () -> this.array.getResultSet());
  }

  @Override
  public ResultSet getResultSet(Map> map) throws SQLException {
    return WrapperUtils.executeWithPlugins(
        ResultSet.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getResultSet",
        () -> this.array.getResultSet());
  }

  @Override
  public ResultSet getResultSet(long index, int count) throws SQLException {
    return WrapperUtils.executeWithPlugins(
        ResultSet.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getResultSet",
        () -> this.array.getResultSet());
  }

  @Override
  public ResultSet getResultSet(long index, int count, Map> map)
      throws SQLException {
    return WrapperUtils.executeWithPlugins(
        ResultSet.class,
        SQLException.class,
        this.pluginManager,
        this.array,
        "Array.getResultSet",
        () -> this.array.getResultSet(index, count, map),
        index,
        count,
        map);
  }

  @Override
  public void free() throws SQLException {
    WrapperUtils.runWithPlugins(
        SQLException.class, this.pluginManager, this.array, "Array.free", () -> this.array.free());
  }

  @Override
  public String toString() {
    // This implementation is different from other wrapper classes toString(). The reason is
    // that PG JDBC driver has a strong functional dependency on this method and uses it to
    // serialize array content. So wrapper class should preserve this logic.
    // More details can be found at
    // https://github.com/pgjdbc/pgjdbc/blob/f61fbfe7b72ccf2ca0ac2e2c366230fdb93260e5/pgjdbc/src/main/java/org/postgresql/jdbc/PgArray.java
    return this.array == null ? null : this.array.toString();
  }
}