MtasFunctionParserFunction.java.html 5.94 KB

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<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../.resources/report.css" type="text/css"/><link rel="shortcut icon" href="../.resources/report.gif" type="image/gif"/><title>MtasFunctionParserFunction.java</title><link rel="stylesheet" href="../.resources/prettify.css" type="text/css"/><script type="text/javascript" src="../.resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../.sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">MTAS</a> &gt; <a href="index.source.html" class="el_package">mtas.parser.function.util</a> &gt; <span class="el_source">MtasFunctionParserFunction.java</span></div><h1>MtasFunctionParserFunction.java</h1><pre class="source lang-java linenums">package mtas.parser.function.util;

import java.io.IOException;
import java.util.HashSet;

import mtas.codec.util.CodecUtil;
import mtas.parser.function.ParseException;

/**
 * The Class MtasFunctionParserFunction.
 */
<span class="fc" id="L12">public abstract class MtasFunctionParserFunction {</span>

  /** The parser doubles. */
  protected MtasFunctionParserFunction[] parserDoubles;

  /** The parser longs. */
  protected MtasFunctionParserFunction[] parserLongs;

  /** The constant doubles. */
  protected Double[] constantDoubles;

  /** The constant longs. */
  protected long[] constantLongs;

  /** The data type. */
<span class="fc" id="L27">  protected String dataType = null;</span>

  /** The sum rule. */
<span class="fc" id="L30">  protected boolean sumRule = false;</span>

  /** The need positions. */
<span class="fc" id="L33">  protected boolean needPositions = false;</span>

  /** The degree. */
<span class="fc" id="L36">  protected Integer degree = null;</span>

  /** The need argument. */
<span class="fc" id="L39">  protected HashSet&lt;Integer&gt; needArgument = new HashSet&lt;Integer&gt;();</span>

  /** The defined. */
<span class="fc" id="L42">  private boolean defined = false;</span>

  /**
   * Gets the response.
   *
   * @param args
   *          the args
   * @param n
   *          the n
   * @return the response
   */
  public final MtasFunctionParserFunctionResponse getResponse(long[] args,
      long n) {
<span class="fc bfc" id="L55" title="All 2 branches covered.">    if (dataType.equals(CodecUtil.DATA_TYPE_LONG)) {</span>
      try {
<span class="fc" id="L57">        long l = getValueLong(args, n);</span>
<span class="fc" id="L58">        return new MtasFunctionParserFunctionResponseLong(l, true);</span>
<span class="nc" id="L59">      } catch (IOException e) {</span>
<span class="nc" id="L60">        return new MtasFunctionParserFunctionResponseLong(0, false);</span>
      }
<span class="pc bpc" id="L62" title="1 of 2 branches missed.">    } else if (dataType.equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
      try {
<span class="fc" id="L64">        double d = getValueDouble(args, n);</span>
<span class="fc" id="L65">        return new MtasFunctionParserFunctionResponseDouble(d, true);</span>
<span class="fc" id="L66">      } catch (IOException e) {</span>
<span class="fc" id="L67">        return new MtasFunctionParserFunctionResponseDouble(0, false);</span>
      }
    } else {
<span class="nc" id="L70">      return null;</span>
    }
  }

  /**
   * Gets the value double.
   *
   * @param args
   *          the args
   * @param n
   *          the n
   * @return the value double
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  public abstract double getValueDouble(long[] args, long n) throws IOException;

  /**
   * Gets the value long.
   *
   * @param args
   *          the args
   * @param n
   *          the n
   * @return the value long
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  public abstract long getValueLong(long[] args, long n) throws IOException;

  /**
   * Close.
   *
   * @throws ParseException
   *           the parse exception
   */
  public void close() throws ParseException {
<span class="fc" id="L107">    defined = true;</span>
<span class="fc" id="L108">  }</span>

  /**
   * Gets the type.
   *
   * @return the type
   */
  public final String getType() {
<span class="fc" id="L116">    return dataType;</span>
  }

  /**
   * Sum rule.
   *
   * @return the boolean
   */
  public final Boolean sumRule() {
<span class="fc" id="L125">    return sumRule;</span>
  }

  /**
   * Need positions.
   *
   * @return the boolean
   */
  public final Boolean needPositions() {
<span class="fc" id="L134">    return needPositions;</span>
  }

  /**
   * Need argument.
   *
   * @param i
   *          the i
   * @return the boolean
   */
  public final Boolean needArgument(int i) {
<span class="nc" id="L145">    return needArgument.contains(i);</span>
  }

  /**
   * Need arguments number.
   *
   * @return the int
   */
  public final int needArgumentsNumber() {
<span class="fc" id="L154">    int number = 0;</span>
<span class="fc bfc" id="L155" title="All 2 branches covered.">    for (int i : needArgument) {</span>
<span class="fc" id="L156">      number = Math.max(number, (i + 1));</span>
<span class="fc" id="L157">    }</span>
<span class="fc" id="L158">    return number;</span>
  }

  /**
   * Need argument.
   *
   * @return the hash set
   */
  public final HashSet&lt;Integer&gt; needArgument() {
<span class="fc" id="L167">    return needArgument;</span>
  }

  /**
   * Defined.
   *
   * @return true, if successful
   */
  protected final boolean defined() {
<span class="fc" id="L176">    return defined;</span>
  }

}
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