com.julienviet.reactivex.pgclient.PgPreparedQuery Maven / Gradle / Ivy

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/*
 * Copyright 2014 Red Hat, Inc.
 *
 * Red Hat 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.julienviet.reactivex.pgclient;

import java.util.Map;
import io.reactivex.Observable;
import io.reactivex.Flowable;
import io.reactivex.Single;
import io.reactivex.Completable;
import io.reactivex.Maybe;
import java.util.List;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;

/**
 * A prepared query.
 *
 * 
 * NOTE: This class has been automatically generated from the {@link com.julienviet.pgclient.PgPreparedQuery original} non RX-ified interface using Vert.x codegen.
 */

@io.vertx.lang.reactivex.RxGen(com.julienviet.pgclient.PgPreparedQuery.class)
public class PgPreparedQuery {

  public static final io.vertx.lang.reactivex.TypeArg __TYPE_ARG = new io.vertx.lang.reactivex.TypeArg<>(
    obj -> new PgPreparedQuery((com.julienviet.pgclient.PgPreparedQuery) obj),
    PgPreparedQuery::getDelegate
  );

  private final com.julienviet.pgclient.PgPreparedQuery delegate;
  
  public PgPreparedQuery(com.julienviet.pgclient.PgPreparedQuery delegate) {
    this.delegate = delegate;
  }

  public com.julienviet.pgclient.PgPreparedQuery getDelegate() {
    return delegate;
  }

  /**
   * @param handler 
   * @return create a query with no arguments
   */
  public PgPreparedQuery execute(Handler>> handler) { 
    PgPreparedQuery ret = PgPreparedQuery.newInstance(delegate.execute(new Handler>>() {
      public void handle(AsyncResult> ar) {
        if (ar.succeeded()) {
          handler.handle(io.vertx.core.Future.succeededFuture(PgResult.newInstance(ar.result(), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG)));
        } else {
          handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
        }
      }
    }));
    return ret;
  }

  /**
   * Create a cursor with the provided arguments.
   * @param args the list of arguments
   * @param handler 
   * @return the query
   */
  public PgPreparedQuery execute(Tuple args, Handler>> handler) { 
    PgPreparedQuery ret = PgPreparedQuery.newInstance(delegate.execute(args.getDelegate(), new Handler>>() {
      public void handle(AsyncResult> ar) {
        if (ar.succeeded()) {
          handler.handle(io.vertx.core.Future.succeededFuture(PgResult.newInstance(ar.result(), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG)));
        } else {
          handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
        }
      }
    }));
    return ret;
  }

  /**
   * @return create a query cursor with a fetch size and empty arguments
   */
  public PgCursor cursor() { 
    PgCursor ret = PgCursor.newInstance(delegate.cursor());
    return ret;
  }

  /**
   * Create a cursor with the provided arguments.
   * @param args the list of arguments
   * @return the query
   */
  public PgCursor cursor(Tuple args) { 
    PgCursor ret = PgCursor.newInstance(delegate.cursor(args.getDelegate()));
    return ret;
  }

  /**
   * Execute the prepared query with a cursor and createStream the result. The createStream opens a cursor
   * with a fetch size to fetch the results.
   * 
   * Note: this requires to be in a transaction, since cursors require it.
   * @param fetch the cursor fetch size
   * @param args the prepared query arguments
   * @return the createStream
   */
  public PgStream createStream(int fetch, Tuple args) { 
    PgStream ret = PgStream.newInstance(delegate.createStream(fetch, args.getDelegate()), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG);
    return ret;
  }

  /**
   * Execute a batch.
   * @param argsList the list of tuple for the batch
   * @param handler 
   * @return the createBatch
   */
  public PgPreparedQuery batch(List argsList, Handler>> handler) { 
    delegate.batch(argsList.stream().map(elt -> elt.getDelegate()).collect(java.util.stream.Collectors.toList()), new Handler>>() {
      public void handle(AsyncResult> ar) {
        if (ar.succeeded()) {
          handler.handle(io.vertx.core.Future.succeededFuture(PgResult.newInstance(ar.result(), com.julienviet.reactivex.pgclient.Row.__TYPE_ARG)));
        } else {
          handler.handle(io.vertx.core.Future.failedFuture(ar.cause()));
        }
      }
    });
    return this;
  }

  /**
   * Execute a batch.
   * @param argsList the list of tuple for the batch
   * @return 
   */
  public Single> rxBatch(List argsList) { 
    return new io.vertx.reactivex.core.impl.AsyncResultSingle>(handler -> {
      batch(argsList, handler);
    });
  }

  /**
   * Close the prepared query and release its resources.
   */
  public void close() { 
    delegate.close();
  }

  /**
   * Like {@link com.julienviet.reactivex.pgclient.PgPreparedQuery#close} but notifies the completionHandler when it's closed.
   * @param completionHandler 
   */
  public void close(Handler> completionHandler) { 
    delegate.close(completionHandler);
  }

  /**
   * Like {@link com.julienviet.reactivex.pgclient.PgPreparedQuery#close} but notifies the completionHandler when it's closed.
   * @return 
   */
  public Completable rxClose() { 
    return new io.vertx.reactivex.core.impl.AsyncResultCompletable(handler -> {
      close(handler);
    });
  }


  public static  PgPreparedQuery newInstance(com.julienviet.pgclient.PgPreparedQuery arg) {
    return arg != null ? new PgPreparedQuery(arg) : null;
  }
}