MtasDataCollectorResult.java.html
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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>MtasDataCollectorResult.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> > <a href="index.source.html" class="el_package">mtas.codec.util.collector</a> > <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.Entry;
import java.util.SortedMap;
import java.util.TreeMap;
import mtas.codec.util.CodecUtil;
import mtas.codec.util.DataCollector;
/**
* The Class MtasDataCollectorResult.
*
* @param <T1>
* the generic type
* @param <T2>
* the generic type
*/
public class MtasDataCollectorResult<T1 extends Number & Comparable<T1>, T2 extends Number & Comparable<T2>>
implements Serializable {
/** The Constant serialVersionUID. */
private static final long serialVersionUID = 1L;
/** The list. */
SortedMap<String, MtasDataItem<T1, T2>> list;
/** The item. */
MtasDataItem<T1, T2> item;
/** The collector type. */
String sortType, sortDirection, collectorType;
/** The last sort value. */
@SuppressWarnings("rawtypes")
MtasDataItemNumberComparator lastSortValue;
/** The end key. */
String startKey, 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, TreeMap<String, MtasDataItem<T1, T2>> basicList,
Integer start, Integer number) throws IOException {
<span class="fc" id="L65"> this(collectorType, sortType, sortDirection);</span>
<span class="pc bpc" id="L66" title="2 of 4 branches missed."> if (sortType == null || sortType.equals(CodecUtil.SORT_TERM)) {</span>
<span class="nc bnc" id="L67" title="All 4 branches missed."> if (sortDirection == null || sortDirection.equals(CodecUtil.SORT_ASC)) {</span>
<span class="nc" id="L68"> list = basicList;</span>
<span class="nc bnc" id="L69" title="All 2 branches missed."> } else if (sortDirection.equals(CodecUtil.SORT_DESC)) {</span>
<span class="nc" id="L70"> list = basicList.descendingMap();</span>
} else {
<span class="nc" id="L72"> throw new IOException("unknown sort direction " + sortDirection);</span>
}
<span class="pc bpc" id="L74" title="1 of 2 branches missed."> } else if (CodecUtil.isStatsType(sortType)) {</span>
// comperator
<span class="fc" id="L76"> Comparator<String> valueComparator = new Comparator<String>() {</span>
@Override
public int compare(String k1, String k2) {
<span class="fc" id="L79"> int compare = basicList.get(k1).compareTo(basicList.get(k2));</span>
<span class="fc bfc" id="L80" title="All 2 branches covered."> return compare == 0 ? k1.compareTo(k2) : compare;</span>
}
};
<span class="fc" id="L83"> SortedMap<String, MtasDataItem<T1, T2>> sortedByValues = new TreeMap<String, MtasDataItem<T1, T2>>(</span>
valueComparator);
<span class="fc" id="L85"> sortedByValues.putAll(basicList);</span>
<span class="fc" id="L86"> list = sortedByValues;</span>
<span class="fc" id="L87"> } else {</span>
<span class="nc" id="L88"> throw new IOException("unknown sort type " + sortType);</span>
}
<span class="pc bpc" id="L90" title="1 of 2 branches missed."> int listStart = start == null ? 0 : start;</span>
<span class="pc bpc" id="L91" title="2 of 6 branches missed."> if (number == null || (start == 0 && number >= list.size())) {</span>
// do nothing, full list is ok
<span class="pc bpc" id="L93" title="2 of 4 branches missed."> } else if (listStart < list.size() && number > 0) {</span>
// subset
<span class="fc" id="L95"> String boundaryEndKey = null;</span>
<span class="fc" id="L96"> int counter = 0;</span>
<span class="fc" id="L97"> MtasDataItem<T1, T2> previous = null;</span>
<span class="pc bpc" id="L98" title="1 of 2 branches missed."> for (Entry<String, MtasDataItem<T1, T2>> entry : list.entrySet()) {</span>
<span class="fc bfc" id="L99" title="All 2 branches covered."> if (listStart == counter) {</span>
<span class="fc" id="L100"> startKey = entry.getKey();</span>
<span class="fc bfc" id="L101" title="All 2 branches covered."> } else if (listStart + number <= counter) {</span>
<span class="pc bpc" id="L102" title="2 of 4 branches missed."> if (sortType==null || sortType.equals(CodecUtil.SORT_TERM)) {</span>
<span class="nc" id="L103"> endKey = entry.getKey();</span>
<span class="nc" id="L104"> boundaryEndKey = entry.getKey();</span>
<span class="nc" id="L105"> break;</span>
<span class="fc bfc" id="L106" title="All 2 branches covered."> } else if (previous != null) {</span>
<span class="fc bfc" id="L107" title="All 2 branches covered."> if (previous.compareTo(entry.getValue()) != 0) {</span>
<span class="fc" id="L108"> break;</span>
} else {
<span class="fc" id="L110"> boundaryEndKey = entry.getKey();</span>
}
} else {
<span class="fc" id="L113"> endKey = entry.getKey();</span>
<span class="fc" id="L114"> boundaryEndKey = entry.getKey();</span>
<span class="fc" id="L115"> previous = entry.getValue();</span>
}
} else {
<span class="fc" id="L118"> endKey = entry.getKey();</span>
}
<span class="fc" id="L120"> counter++;</span>
<span class="fc" id="L121"> }</span>
<span class="fc" id="L122"> list = list.subMap(startKey, boundaryEndKey);</span>
<span class="fc" id="L123"> } else {</span>
<span class="nc" id="L124"> list = new TreeMap<>();</span>
}
<span class="pc bpc" id="L126" title="2 of 4 branches missed."> if (list.size() > 0 && sortType != null) {</span>
<span class="fc" id="L127"> lastSortValue = list.get(list.lastKey()).getComparableValue();</span>
}
<span class="fc" id="L129"> }</span>
/**
* Instantiates a new mtas data collector result.
*
* @param collectorType
* the collector type
* @param item
* the item
*/
public MtasDataCollectorResult(String collectorType,
MtasDataItem<T1, T2> item) {
<span class="fc" id="L141"> this(collectorType, null, null);</span>
<span class="fc" id="L142"> this.item = item;</span>
<span class="fc" id="L143"> }</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="L156"> String sortDirection) {</span>
<span class="fc" id="L157"> list = null;</span>
<span class="fc" id="L158"> item = null;</span>
<span class="fc" id="L159"> lastSortValue = null;</span>
<span class="fc" id="L160"> this.collectorType = collectorType;</span>
<span class="fc" id="L161"> this.sortType = sortType;</span>
<span class="fc" id="L162"> this.sortDirection = sortDirection;</span>
<span class="fc" id="L163"> }</span>
/**
* Gets the list.
*
* @return the list
* @throws IOException
* Signals that an I/O exception has occurred.
*/
public final SortedMap<String, MtasDataItem<T1, T2>> getList()
throws IOException {
<span class="fc" id="L174"> 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<String, MtasDataItem<T1, T2>> getList(boolean reduce)
throws IOException {
<span class="pc bpc" id="L188" title="1 of 2 branches missed."> if (collectorType.equals(DataCollector.COLLECTOR_TYPE_LIST)) {</span>
<span class="pc bpc" id="L189" title="2 of 6 branches missed."> if (reduce && startKey != null && endKey != null) {</span>
<span class="fc" id="L190"> return list.subMap(startKey, endKey);</span>
} else {
<span class="fc" id="L192"> return list;</span>
}
} else {
<span class="nc" id="L195"> throw new IOException("type " + collectorType + " not supported");</span>
}
}
/**
* Gets the comparator list.
*
* @return the comparator list
* @throws IOException
* Signals that an I/O exception has occurred.
*/
@SuppressWarnings("rawtypes")
public final LinkedHashMap<String, MtasDataItemNumberComparator> getComparatorList()
throws IOException {
<span class="pc bpc" id="L209" title="1 of 2 branches missed."> if (collectorType.equals(DataCollector.COLLECTOR_TYPE_LIST)) {</span>
<span class="fc" id="L210"> LinkedHashMap<String, MtasDataItemNumberComparator> comparatorList = new LinkedHashMap<String, MtasDataItemNumberComparator>();</span>
<span class="fc bfc" id="L211" title="All 2 branches covered."> for (Entry<String, MtasDataItem<T1,T2>> entry: list.entrySet()) {</span>
<span class="fc" id="L212"> comparatorList.put(entry.getKey(), entry.getValue().getComparableValue());</span>
<span class="fc" id="L213"> }</span>
<span class="fc" id="L214"> return comparatorList;</span>
} else {
<span class="nc" id="L216"> throw new IOException("type " + collectorType + " not supported");</span>
}
}
/**
* Gets the last sort value.
*
* @return the last sort value
*/
@SuppressWarnings("rawtypes")
public final MtasDataItemNumberComparator getLastSortValue() {
<span class="nc" id="L227"> return lastSortValue;</span>
}
/**
* Gets the data.
*
* @return the data
* @throws IOException
* Signals that an I/O exception has occurred.
*/
public final MtasDataItem<T1, T2> getData() throws IOException {
<span class="pc bpc" id="L238" title="1 of 2 branches missed."> if (collectorType.equals(DataCollector.COLLECTOR_TYPE_DATA)) {</span>
<span class="fc" id="L239"> return item;</span>
} else {
<span class="nc" id="L241"> throw new IOException("type " + collectorType + " not supported");</span>
}
}
@Override
public String toString() {
<span class="nc" id="L247"> StringBuilder buffer = new StringBuilder();</span>
<span class="nc" id="L248"> buffer.append(this.getClass().getSimpleName() + "(");</span>
<span class="nc" id="L249"> buffer.append(collectorType+","+sortType+","+sortDirection);</span>
<span class="nc" id="L250"> buffer.append(")");</span>
<span class="nc" id="L251"> return buffer.toString();</span>
}
}
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