org.fluentjdbc.DatabaseUpdateBuilder Maven / Gradle / Ivy

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package org.fluentjdbc;

import javax.annotation.CheckReturnValue;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;
import java.sql.Connection;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

/**
 * Generate UPDATE statements by collecting field names and parameters. Example:
 *
 *  * int count = table
 *      .where("id", id)
 *      .update()
 *      .setField("name", "Something")
 *      .setField("code", 102)
 *      .execute(connection);
 * 
 */
@ParametersAreNonnullByDefault
public class DatabaseUpdateBuilder implements DatabaseUpdatable {

    private final DatabaseTable table;
    private final List updateFields = new ArrayList<>();
    private final List