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SQL support for Querydsl
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/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * 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 com.querydsl.sql;

import com.querydsl.core.annotations.Immutable;
import java.sql.Statement;

/** {@code StatementOptions} holds parameters that should be applied to {@link Statement}s. */
@Immutable
public class StatementOptions {

  public static final StatementOptions DEFAULT = new StatementOptions(null, null, null, null);

  private final Integer maxFieldSize;
  private final Integer maxRows;
  private final Integer queryTimeout;
  private final Integer fetchSize;

  public StatementOptions(
      Integer maxFieldSize, Integer maxRows, Integer queryTimeout, Integer fetchSize) {
    this.maxFieldSize = maxFieldSize;
    this.maxRows = maxRows;
    this.queryTimeout = queryTimeout;
    this.fetchSize = fetchSize;
  }

  public Integer getMaxFieldSize() {
    return maxFieldSize;
  }

  public Integer getMaxRows() {
    return maxRows;
  }

  public Integer getQueryTimeout() {
    return queryTimeout;
  }

  public Integer getFetchSize() {
    return fetchSize;
  }

  public static Builder builder() {
    return new Builder();
  }

  /** Builder for {@link StatementOptions} */
  public static final class Builder {
    private Integer maxFieldSize;
    private Integer maxRows;
    private Integer queryTimeout;
    private Integer fetchSize;

    private Builder() {}

    public Builder setMaxFieldSize(Integer maxFieldSize) {
      this.maxFieldSize = maxFieldSize;
      return this;
    }

    public Builder setMaxRows(Integer maxRows) {
      this.maxRows = maxRows;
      return this;
    }

    public Builder setQueryTimeout(Integer queryTimeout) {
      this.queryTimeout = queryTimeout;
      return this;
    }

    public Builder setFetchSize(Integer fetchSize) {
      this.fetchSize = fetchSize;
      return this;
    }

    public StatementOptions build() {
      return new StatementOptions(maxFieldSize, maxRows, queryTimeout, fetchSize);
    }
  }
}