src/java.sql/share/classes/java/sql2/ArrayCountOperation.java
branchJDK-8188051-branch
changeset 56380 f06946e00a26
parent 56373 1f76a5f8e999
child 56381 653b066f4a88
--- a/src/java.sql/share/classes/java/sql2/ArrayCountOperation.java	Thu Mar 29 15:59:58 2018 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,194 +0,0 @@
-/*
- * Copyright (c)  2017, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package java.sql2;
-
-import java.time.Duration;
-import java.util.List;
-import java.util.concurrent.CompletionStage;
-import java.util.function.Consumer;
-import java.util.stream.Collector;
-
-/**
- * A database operation that returns a count that is executed multiple times
- * with multiple sets of parameter values in one database operation. The
- * parameters are submitted to the database in the same order as in the
- * sequences passed to the set methods. The count results are passed to the
- * collector in the same order they are produced by the database. The
- * value of the Operation is the final result produced by the collector.
- *
- * @param <T> the type of the result of collecting the counts
- */
-public interface ArrayCountOperation<T> extends Operation<T> {
-
-  /**
-   * Set a sequence of parameter values. The value is captured and should not be
-   * modified before the {@link Operation} is completed.
-   *
-   * The Operation is completed exceptionally with ClassCastException if any of
-   * the values cannot be converted to the specified SQL type.
-   *
-   * @param id the identifier of the parameter marker to be set
-   * @param values the sequence of values the parameter is to be set to
-   * @param type the SQL type of the values to send to the database
-   * @return this Operation
-   * @throws IllegalArgumentException if the length of values is not the same as
-   * the length of the previously set parameter sequences or if the same id was
-   * passed in a previous call.
-   * @throws IllegalStateException if the {@link Operation} has been submitted
-   */
-  public ArrayCountOperation<T> set(String id, List<?> values, SqlType type);
-
-  /**
-   * Set a sequence of parameter values. Use a default SQL type determined by
-   * the type of the value argument. The value is captured and should not be
-   * modified before the {@link Operation} is completed.
-   *
-   * The Operation is completed exceptionally with ClassCastException if any of
-   * the values cannot be converted to the specified SQL type.
-   *
-   * @param id the identifier of the parameter marker to be set
-   * @param values the value the parameter is to be set to
-   * @return this {@link Operation}
-   * @throws IllegalArgumentException if the length of value is not the same as
-   * the length of the previously set parameter sequences or if the same id was
-   * passed in a previous call.
-   * @throws IllegalStateException if the {@link Operation} has been submitted
-   */
-  public ArrayCountOperation<T> set(String id, List<?> values);
-
-  /**
-   * Set a sequence of parameter values. The first parameter is captured and
-   * should not be modified before the {@link Operation} is completed.
-   *
-   * The Operation is completed exceptionally with ClassCastException if any of
-   * the values cannot be converted to the specified SQL type.
-   *
-   * @param <S> the Java type of the individual parameter values
-   * @param id the identifier of the parameter marker to be set
-   * @param values the value the parameter is to be set to
-   * @param type the SQL type of the value to send to the database
-   * @return this Operation
-   * @throws IllegalArgumentException if the length of value is not the same as
-   * the length of the previously set parameter sequences or if the same id was
-   * passed in a previous call.
-   * @throws IllegalStateException if the {@link Operation} has been submitted
-   */
-  public <S> ArrayCountOperation<T> set(String id, S[] values, SqlType type);
-
-  /**
-   * Set a sequence of parameter values. Use a default SQL type determined by
-   * the type of the value argument. The parameter is captured and should not be
-   * modified before the {@link Operation} is completed.
-   *
-   * The Operation is completed exceptionally with ClassCastException if any of
-   * the values cannot be converted to the specified SQL type.
-   *
-   * @param <S> the Java type of the individual parameter values
-   * @param id the identifier of the parameter marker to be set
-   * @param values the value the parameter is to be set to
-   * @return this Operation
-   * @throws IllegalArgumentException if the length of value is not the same as
-   * the length of the previously set parameter sequences or if the same id was
-   * passed in a previous call.
-   * @throws IllegalStateException if the {@link Operation} has been submitted
-   */
-  public <S> ArrayCountOperation<T> set(String id, S[] values);
-
-  /**
-   * Provide a source for a sequence of parameter values.
-   *
-   * This Operation is not executed until source is completed normally. If
-   * source completes exceptionally this Operation completes exceptionally with
-   * an IllegealArgumentException with the source's exception as the cause.
-   *
-   * The Operation is completed exceptionally with ClassCastException if any of
-   * the values of the source cannot be converted to the specified SQL type.
-   *
-   * If the length of the value of source is not the same as the length of all
-   * other parameter sequences this Operation is completed exceptionally with
-   * IllegalArgumentException.
-   *
-   * @param id the identifier of the parameter marker to be set
-   * @param source supplies the values the parameter is to be set to
-   * @param type the SQL type of the value to send to the database
-   * @return this Operation
-   * @throws IllegalArgumentException if the same id was passed in a previous
-   * call.
-   * @throws IllegalStateException if the {@link Operation} has been submitted
-   */
-  public ArrayCountOperation<T> set(String id, CompletionStage<?> source, SqlType type);
-
-  /**
-   * Provide a source for a sequence of parameter values. Use a default SQL type
-   * determined by the element type of the value of the source.
-   *
-   * This Operation is not executed until source is completed normally. If
-   * source completes exceptionally this Operation completes exceptionally with
-   * an IllegealArgumentException with the source's exception as the cause.
-   *
-   * The Operation is completed exceptionally with ClassCastException if any of
-   * the values of the source cannot be converted to the specified SQL type.
-   *
-   * If the length of the value of source is not the same as the length of all
-   * other parameter sequences this Operation is completed exceptionally with
-   * IllegalArgumentException.
-   *
-   * @param id the identifier of the parameter marker to be set
-   * @param source supplies the values the parameter is to be set to
-   * @return this {@link Operation}
-   * @throws IllegalArgumentException if the same id was passed in a previous
-   * call.
-   * @throws IllegalStateException if the {@link Operation} has been submitted
-   */
-  public ArrayCountOperation<T> set(String id, CompletionStage<?> source);
-
-  /**
-   * Provides a {@link Collector} to reduce the sequence of Counts.The result of
-   * the {@link Operation} is the result of calling finisher on the final
-   * accumulated result. If the {@link Collector} is
-   * {@link Collector.Characteristics#UNORDERED} counts may be accumulated out of
-   * order. If the {@link Collector} is
-   * {@link Collector.Characteristics#CONCURRENT} then the sequence of counts may be
-   * split into subsequences that are reduced separately and then combined.
-   *
-   * @param <A> the type of the accumulator
-   * @param <S> the type of the final result
-   * @param c the Collector. Not null. 
-   * @return This ArrayCountOperation
-   * @throws IllegalStateException if this method had been called previously or
-   * this Operation has been submitted.
-  */
-  public <A, S extends T> ArrayCountOperation<T> collect(Collector<? super Result.Count, A, S> c);
-
-  @Override
-  public Submission<T> submit();
-
-  @Override
-  public ArrayCountOperation<T> onError(Consumer<Throwable> handler);
-
-  @Override
-  public ArrayCountOperation<T> timeout(Duration minTime);
-
-}