/*
 * Copyright (c) 2020, 2022 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

/*
 * $Id$
 */

package ee.jakarta.tck.jsonp.provider;


import jakarta.json.stream.*;
import java.io.*;
import java.math.BigDecimal;
import java.util.logging.Logger;

/*
 * MyJsonParser is a Json Test Parser used by the pluggability tests
 * to test the Json SPI layer. This parser tracks that the proper callback
 * methods are invoked within the parser when Json API methods are called.
 */

public class MyJsonParser implements JsonParser {

  private static final Logger LOGGER = Logger.getLogger(MyJsonParser.class.getName());

  private InputStream in = null;

  private Reader reader = null;

  private void dumpInstanceVars() {
    LOGGER.info("reader=" + reader);
    LOGGER.info("in=" + in);
  }

  // call methods
  private static StringBuilder calls = new StringBuilder();

  public static String getCalls() {
    return calls.toString();
  }

  public static void clearCalls() {
    calls.delete(0, calls.length());
  }

  private static void addCalls(String s) {
    calls.append(s);
  }

  public MyJsonParser(InputStream in) {
    this.in = in;
  }

  public MyJsonParser(Reader reader) {
    this.reader = reader;
  }

  public void close() {
    LOGGER.info("public void close()");
    addCalls("public void close()");
  }

  public BigDecimal getBigDecimal() {
    LOGGER.info("public BigDecimal getBigDecimal()");
    addCalls("public BigDecimal getBigDecimal()");
    return null;
  }

  public int getInt() {
    LOGGER.info("public int getInt()");
    addCalls("public int getInt()");
    return -1;
  }

  public JsonLocation getLocation() {
    LOGGER.info("public JsonLocation getLocation()");
    addCalls("public JsonLocation getLocation()");
    return null;
  }

  public long getLong() {
    LOGGER.info("public long getLong()");
    addCalls("public long getLong()");
    return -1;
  }

  public boolean isIntegralNumber() {
    LOGGER.info("public boolean isIntegralNumber()");
    addCalls("public boolean isIntegralNumber()");
    return false;
  }

  public String getString() {
    LOGGER.info("public String getString()");
    addCalls("public String getString()");
    return null;
  }

  public boolean hasNext() {
    LOGGER.info("public boolean hasNext()");
    addCalls("public boolean hasNext()");
    return false;
  }

  public JsonParser.Event next() {
    LOGGER.info("public JsonParser.Event next()");
    addCalls("public JsonParser.Event next()");
    return null;
  }
}
