MtasDataCollectorResult.java.html 12.2 KB
<?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="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>MtasDataCollectorResult.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-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.codec.util.collector</a> &gt; <span class="el_source">MtasDataCollectorResult.java</span></div><h1>MtasDataCollectorResult.java</h1><pre class="source lang-java linenums">package mtas.codec.util.collector;

import java.io.IOException;
import java.io.Serializable;
import java.util.Comparator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.SortedMap;
import java.util.TreeMap;

import mtas.codec.util.CodecUtil;
import mtas.codec.util.DataCollector;

/**
 * The Class MtasDataCollectorResult.
 *
 * @param &lt;T1&gt; the generic type
 * @param &lt;T2&gt; the generic type
 */
public class MtasDataCollectorResult&lt;T1 extends Number &amp; Comparable&lt;T1&gt;, T2 extends Number &amp; Comparable&lt;T2&gt;&gt;
    implements Serializable {

  /** The Constant serialVersionUID. */
  private static final long serialVersionUID = 1L;

  /** The list. */
  private SortedMap&lt;String, MtasDataItem&lt;T1, T2&gt;&gt; list;

  /** The item. */
  private MtasDataItem&lt;T1, T2&gt; item;

  /** The sort type. */
  private String sortType;
  
  /** The sort direction. */
  private String sortDirection;
  
  /** The collector type. */
  private String collectorType;

  /** The last sort value. */
  private MtasDataItemNumberComparator lastSortValue;

  /** The start key. */
  String startKey;
  
  /** The end key. */
  String endKey;

  /**
   * Instantiates a new mtas data collector result.
   *
   * @param collectorType the collector type
   * @param sortType the sort type
   * @param sortDirection the sort direction
   * @param basicList the basic list
   * @param start the start
   * @param number the number
   * @throws IOException Signals that an I/O exception has occurred.
   */
  public MtasDataCollectorResult(String collectorType, String sortType,
      String sortDirection, NavigableMap&lt;String, MtasDataItem&lt;T1, T2&gt;&gt; basicList,
      Integer start, Integer number) throws IOException {
<span class="fc" id="L66">    this(collectorType, sortType, sortDirection);</span>
<span class="pc bpc" id="L67" title="1 of 4 branches missed.">    if (sortType == null || sortType.equals(CodecUtil.SORT_TERM)) {</span>
<span class="pc bpc" id="L68" title="1 of 4 branches missed.">      if (sortDirection == null || sortDirection.equals(CodecUtil.SORT_ASC)) {</span>
<span class="fc" id="L69">        list = basicList;</span>
<span class="pc bpc" id="L70" title="1 of 2 branches missed.">      } else if (sortDirection.equals(CodecUtil.SORT_DESC)) {</span>
<span class="fc" id="L71">        list = basicList.descendingMap();</span>
      } else {
<span class="nc" id="L73">        throw new IOException(&quot;unknown sort direction &quot; + sortDirection);</span>
      }
<span class="pc bpc" id="L75" title="1 of 2 branches missed.">    } else if (CodecUtil.isStatsType(sortType)) {</span>
      // comperator
<span class="fc" id="L77">      Comparator&lt;String&gt; valueComparator = new Comparator&lt;String&gt;() {</span>
        @Override
        public int compare(String k1, String k2) {
<span class="fc" id="L80">          int compare = basicList.get(k1).compareTo(basicList.get(k2));</span>
<span class="fc bfc" id="L81" title="All 2 branches covered.">          return compare == 0 ? k1.compareTo(k2) : compare;</span>
        }
      };
<span class="fc" id="L84">      SortedMap&lt;String, MtasDataItem&lt;T1, T2&gt;&gt; sortedByValues = new TreeMap&lt;&gt;(</span>
          valueComparator);
<span class="fc" id="L86">      sortedByValues.putAll(basicList);</span>
<span class="fc" id="L87">      list = sortedByValues;</span>
<span class="fc" id="L88">    } else {</span>
<span class="nc" id="L89">      throw new IOException(&quot;unknown sort type &quot; + sortType);</span>
    }
<span class="pc bpc" id="L91" title="1 of 2 branches missed.">    int listStart = start == null ? 0 : start;</span>
<span class="pc bpc" id="L92" title="2 of 6 branches missed.">    if (number == null || (start == 0 &amp;&amp; number &gt;= list.size())) {</span>
      // do nothing, full list is ok
<span class="pc bpc" id="L94" title="2 of 4 branches missed.">    } else if (listStart &lt; list.size() &amp;&amp; number &gt; 0) {</span>
      // subset
<span class="fc" id="L96">      String boundaryEndKey = null;</span>
<span class="fc" id="L97">      int counter = 0;</span>
<span class="fc" id="L98">      MtasDataItem&lt;T1, T2&gt; previous = null;</span>
<span class="fc bfc" id="L99" title="All 2 branches covered.">      for (Entry&lt;String, MtasDataItem&lt;T1, T2&gt;&gt; entry : list.entrySet()) {</span>
<span class="fc bfc" id="L100" title="All 2 branches covered.">        if (listStart == counter) {</span>
<span class="fc" id="L101">          startKey = entry.getKey();</span>
<span class="fc bfc" id="L102" title="All 2 branches covered.">        } else if (listStart + number &lt;= counter) {</span>
<span class="pc bpc" id="L103" title="1 of 4 branches missed.">          if (sortType==null || sortType.equals(CodecUtil.SORT_TERM)) {</span>
<span class="fc" id="L104">            endKey = entry.getKey();</span>
<span class="fc" id="L105">            boundaryEndKey = entry.getKey();</span>
<span class="fc" id="L106">            break;</span>
<span class="fc bfc" id="L107" title="All 2 branches covered.">          } else if (previous != null) {</span>
<span class="fc bfc" id="L108" title="All 2 branches covered.">            if (previous.compareTo(entry.getValue()) != 0) {</span>
<span class="fc" id="L109">              break;</span>
            } else {
<span class="fc" id="L111">              boundaryEndKey = entry.getKey();</span>
            }
          } else {
<span class="fc" id="L114">            endKey = entry.getKey();</span>
<span class="fc" id="L115">            boundaryEndKey = entry.getKey();</span>
<span class="fc" id="L116">            previous = entry.getValue();</span>
          }
        } else {
<span class="fc" id="L119">          endKey = entry.getKey();</span>
        }
<span class="fc" id="L121">        counter++;</span>
<span class="fc" id="L122">      }</span>
<span class="fc" id="L123">      list = list.subMap(startKey, boundaryEndKey);</span>
<span class="fc" id="L124">    } else {</span>
<span class="nc" id="L125">      list = new TreeMap&lt;&gt;();</span>
    }
<span class="pc bpc" id="L127" title="1 of 4 branches missed.">    if (list.size() &gt; 0 &amp;&amp; sortType != null) {</span>
<span class="fc" id="L128">      lastSortValue = list.get(list.lastKey()).getComparableValue();</span>
    }
<span class="fc" id="L130">  }</span>

  /**
   * Instantiates a new mtas data collector result.
   *
   * @param collectorType the collector type
   * @param item the item
   */
  public MtasDataCollectorResult(String collectorType,
      MtasDataItem&lt;T1, T2&gt; item) {
<span class="fc" id="L140">    this(collectorType, null, null);</span>
<span class="fc" id="L141">    this.item = item;</span>
<span class="fc" id="L142">  }</span>

  /**
   * Instantiates a new mtas data collector result.
   *
   * @param collectorType the collector type
   * @param sortType the sort type
   * @param sortDirection the sort direction
   */
  public MtasDataCollectorResult(String collectorType, String sortType,
<span class="fc" id="L152">      String sortDirection) {</span>
<span class="fc" id="L153">    list = null;</span>
<span class="fc" id="L154">    item = null;</span>
<span class="fc" id="L155">    lastSortValue = null;</span>
<span class="fc" id="L156">    this.collectorType = collectorType;</span>
<span class="fc" id="L157">    this.sortType = sortType;</span>
<span class="fc" id="L158">    this.sortDirection = sortDirection;</span>
<span class="fc" id="L159">  }</span>

  /**
   * Gets the list.
   *
   * @return the list
   * @throws IOException Signals that an I/O exception has occurred.
   */
  public final SortedMap&lt;String, MtasDataItem&lt;T1, T2&gt;&gt; getList()
      throws IOException {
<span class="fc" id="L169">    return getList(true);</span>
  }

  /**
   * Gets the list.
   *
   * @param reduce the reduce
   * @return the list
   * @throws IOException Signals that an I/O exception has occurred.
   */
  public final SortedMap&lt;String, MtasDataItem&lt;T1, T2&gt;&gt; getList(boolean reduce)
      throws IOException {
<span class="pc bpc" id="L181" title="1 of 2 branches missed.">    if (collectorType.equals(DataCollector.COLLECTOR_TYPE_LIST)) {</span>
<span class="pc bpc" id="L182" title="2 of 6 branches missed.">      if (reduce &amp;&amp; startKey != null &amp;&amp; endKey != null) {</span>
<span class="fc" id="L183">        return list.subMap(startKey, endKey);</span>
      } else {
<span class="fc" id="L185">        return list;</span>
      }
    } else {
<span class="nc" id="L188">      throw new IOException(&quot;type &quot; + collectorType + &quot; not supported&quot;);</span>
    }
  }

  /**
   * Gets the comparator list.
   *
   * @return the comparator list
   * @throws IOException Signals that an I/O exception has occurred.
   */
  @SuppressWarnings(&quot;rawtypes&quot;)
  public final Map&lt;String, MtasDataItemNumberComparator&gt; getComparatorList()
      throws IOException {
<span class="pc bpc" id="L201" title="1 of 2 branches missed.">    if (collectorType.equals(DataCollector.COLLECTOR_TYPE_LIST)) {</span>
<span class="fc" id="L202">      LinkedHashMap&lt;String, MtasDataItemNumberComparator&gt; comparatorList = new LinkedHashMap&lt;&gt;();</span>
<span class="fc bfc" id="L203" title="All 2 branches covered.">      for (Entry&lt;String, MtasDataItem&lt;T1,T2&gt;&gt; entry: list.entrySet()) {</span>
<span class="fc" id="L204">        comparatorList.put(entry.getKey(), entry.getValue().getComparableValue());</span>
<span class="fc" id="L205">      }</span>
<span class="fc" id="L206">      return comparatorList;</span>
    } else {
<span class="nc" id="L208">      throw new IOException(&quot;type &quot; + collectorType + &quot; not supported&quot;);</span>
    }
  }

  /**
   * Gets the last sort value.
   *
   * @return the last sort value
   */
  @SuppressWarnings(&quot;rawtypes&quot;)
  public final MtasDataItemNumberComparator getLastSortValue() {
<span class="fc" id="L219">    return lastSortValue;</span>
  }

  /**
   * Gets the data.
   *
   * @return the data
   * @throws IOException Signals that an I/O exception has occurred.
   */
  public final MtasDataItem&lt;T1, T2&gt; getData() throws IOException {
<span class="pc bpc" id="L229" title="1 of 2 branches missed.">    if (collectorType.equals(DataCollector.COLLECTOR_TYPE_DATA)) {</span>
<span class="fc" id="L230">      return item;</span>
    } else {
<span class="nc" id="L232">      throw new IOException(&quot;type &quot; + collectorType + &quot; not supported&quot;);</span>
    }
  }
  
  /* (non-Javadoc)
   * @see java.lang.Object#toString()
   */
  @Override
  public String toString() {
<span class="nc" id="L241">    StringBuilder buffer = new StringBuilder();</span>
<span class="nc" id="L242">    buffer.append(this.getClass().getSimpleName() + &quot;(&quot;);</span>
<span class="nc" id="L243">    buffer.append(collectorType+&quot;,&quot;+sortType+&quot;,&quot;+sortDirection);</span>
<span class="nc" id="L244">    buffer.append(&quot;)&quot;);</span>
<span class="nc" id="L245">    return buffer.toString();</span>
  }

}
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