<?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>MtasPayloadDecoder.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> > <a href="index.source.html" class="el_package">mtas.codec.payload</a> > <span class="el_source">MtasPayloadDecoder.java</span></div><h1>MtasPayloadDecoder.java</h1><pre class="source lang-java linenums">package mtas.codec.payload; import java.io.IOException; import java.util.SortedSet; import java.util.TreeSet; import mtas.analysis.token.MtasOffset; import mtas.analysis.token.MtasPosition; /** * The Class MtasPayloadDecoder. */ <span class="fc" id="L13">public class MtasPayloadDecoder {</span> /** The byte stream. */ private MtasBitInputStream byteStream; /** The mtas position. */ private MtasPosition mtasPosition; /** The mtas start position. */ private int mtasStartPosition; /** The mtas positions. */ private SortedSet<Integer> mtasPositions; /** The mtas id. */ <span class="fc" id="L28"> private Integer mtasId = null;</span> /** The mtas payload value. */ <span class="fc" id="L31"> private byte[] mtasPayloadValue = null;</span> /** The mtas parent id. */ <span class="fc" id="L34"> private Integer mtasParentId = null;</span> /** The mtas payload. */ <span class="fc" id="L37"> private Boolean mtasPayload = null;</span> /** The mtas parent. */ <span class="fc" id="L40"> private Boolean mtasParent = null;</span> /** The mtas position type. */ <span class="fc" id="L43"> private String mtasPositionType = null;</span> /** The mtas offset. */ private MtasOffset mtasOffset; /** The mtas real offset. */ private MtasOffset mtasRealOffset; /** * Inits the. * * @param startPosition the start position * @param payload the payload * @throws IOException Signals that an I/O exception has occurred. */ public void init(int startPosition, byte[] payload) throws IOException { <span class="fc" id="L61"> byteStream = new MtasBitInputStream(payload);</span> <span class="fc" id="L62"> mtasStartPosition = startPosition;</span> // analyse initial bits - position Boolean getOffset; Boolean getRealOffset; <span class="fc bfc" id="L66" title="All 2 branches covered."> if (byteStream.readBit() == 1) {</span> <span class="pc bpc" id="L67" title="1 of 2 branches missed."> if (byteStream.readBit() == 1) {</span> <span class="nc" id="L68"> mtasPositionType = null;</span> } else { <span class="fc" id="L70"> mtasPositionType = MtasPosition.POSITION_RANGE;</span> } } else { <span class="fc bfc" id="L73" title="All 2 branches covered."> if (byteStream.readBit() == 1) {</span> <span class="fc" id="L74"> mtasPositionType = MtasPosition.POSITION_SET;</span> } else { <span class="fc" id="L76"> mtasPositionType = MtasPosition.POSITION_SINGLE;</span> } } // analyze initial bits - offset <span class="pc bpc" id="L80" title="1 of 2 branches missed."> if (byteStream.readBit() == 1) {</span> <span class="nc" id="L81"> getOffset = true;</span> } else { <span class="fc" id="L83"> getOffset = false;</span> } // analyze initial bits - realOffset <span class="pc bpc" id="L86" title="1 of 2 branches missed."> if (byteStream.readBit() == 1) {</span> <span class="nc" id="L87"> getRealOffset = true;</span> } else { <span class="fc" id="L89"> getRealOffset = false;</span> } // analyze initial bits - parent <span class="fc bfc" id="L92" title="All 2 branches covered."> if (byteStream.readBit() == 1) {</span> <span class="fc" id="L93"> mtasParent = true;</span> } else { <span class="fc" id="L95"> mtasParent = false;</span> } // analyse initial bits - payload <span class="pc bpc" id="L98" title="1 of 2 branches missed."> if (byteStream.readBit() == 1) {</span> <span class="nc" id="L99"> mtasPayload = true;</span> } else { <span class="fc" id="L101"> mtasPayload = false;</span> } <span class="pc bpc" id="L103" title="1 of 2 branches missed."> if (byteStream.readBit() == 0) {</span> // string } else { // other } // get id <span class="fc" id="L109"> mtasId = byteStream.readEliasGammaCodingNonNegativeInteger();</span> // get position info <span class="pc bpc" id="L111" title="1 of 4 branches missed."> if (mtasPositionType!=null && mtasPositionType.equals(MtasPosition.POSITION_SINGLE)) {</span> <span class="fc" id="L112"> mtasPosition = new MtasPosition(mtasStartPosition);</span> <span class="pc bpc" id="L113" title="1 of 4 branches missed."> } else if (mtasPositionType!=null && mtasPositionType.equals(MtasPosition.POSITION_RANGE)) {</span> <span class="fc" id="L114"> mtasPosition = new MtasPosition(mtasStartPosition, (mtasStartPosition</span> <span class="fc" id="L115"> + byteStream.readEliasGammaCodingPositiveInteger() - 1));</span> <span class="pc bpc" id="L116" title="2 of 4 branches missed."> } else if (mtasPositionType!=null && mtasPositionType.equals(MtasPosition.POSITION_SET)) {</span> <span class="fc" id="L117"> mtasPositions = new TreeSet<>();</span> <span class="fc" id="L118"> mtasPositions.add(mtasStartPosition);</span> <span class="fc" id="L119"> int numberOfPoints = byteStream.readEliasGammaCodingPositiveInteger();</span> <span class="fc" id="L120"> int[] positionList = new int[numberOfPoints];</span> <span class="fc" id="L121"> positionList[0] = mtasStartPosition;</span> <span class="fc" id="L122"> int previousPosition = 0;</span> <span class="fc" id="L123"> int currentPosition = mtasStartPosition;</span> <span class="fc bfc" id="L124" title="All 2 branches covered."> for (int i = 1; i < numberOfPoints; i++) {</span> <span class="fc" id="L125"> previousPosition = currentPosition;</span> <span class="fc" id="L126"> currentPosition = previousPosition</span> <span class="fc" id="L127"> + byteStream.readEliasGammaCodingPositiveInteger();</span> <span class="fc" id="L128"> positionList[i] = currentPosition;</span> } <span class="fc" id="L130"> mtasPosition = new MtasPosition(positionList);</span> <span class="fc" id="L131"> } else {</span> <span class="nc" id="L132"> mtasPosition = null;</span> } // get offset and realOffset info <span class="pc bpc" id="L135" title="1 of 2 branches missed."> if (getOffset) {</span> <span class="nc" id="L136"> int offsetStart = byteStream.readEliasGammaCodingNonNegativeInteger();</span> <span class="nc" id="L137"> int offsetEnd = offsetStart</span> <span class="nc" id="L138"> + byteStream.readEliasGammaCodingPositiveInteger() - 1;</span> <span class="nc" id="L139"> mtasOffset = new MtasOffset(offsetStart, offsetEnd);</span> <span class="nc bnc" id="L140" title="All 2 branches missed."> if (getRealOffset) {</span> <span class="nc" id="L141"> int realOffsetStart = byteStream.readEliasGammaCodingInteger()</span> + offsetStart; <span class="nc" id="L143"> int realOffsetEnd = realOffsetStart</span> <span class="nc" id="L144"> + byteStream.readEliasGammaCodingPositiveInteger() - 1;</span> <span class="nc" id="L145"> mtasRealOffset = new MtasOffset(realOffsetStart, realOffsetEnd);</span> } <span class="pc bpc" id="L147" title="1 of 2 branches missed."> } else if (getRealOffset) {</span> <span class="nc" id="L148"> int realOffsetStart = byteStream.readEliasGammaCodingNonNegativeInteger();</span> <span class="nc" id="L149"> int realOffsetEnd = realOffsetStart</span> <span class="nc" id="L150"> + byteStream.readEliasGammaCodingPositiveInteger() - 1;</span> <span class="nc" id="L151"> mtasRealOffset = new MtasOffset(realOffsetStart, realOffsetEnd);</span> } <span class="fc bfc" id="L153" title="All 2 branches covered."> if (mtasParent) {</span> <span class="fc" id="L154"> mtasParentId = byteStream.readEliasGammaCodingInteger() + mtasId;</span> } <span class="pc bpc" id="L156" title="1 of 2 branches missed."> if (mtasPayload) {</span> <span class="nc" id="L157"> mtasPayloadValue = byteStream.readRemainingBytes();</span> } <span class="fc" id="L159"> }</span> /** * Gets the mtas id. * * @return the mtas id */ public Integer getMtasId() { <span class="fc" id="L167"> return mtasId;</span> } /** * Gets the mtas parent id. * * @return the mtas parent id */ public Integer getMtasParentId() { <span class="fc" id="L176"> return mtasParentId;</span> } /** * Gets the mtas payload. * * @return the mtas payload */ public byte[] getMtasPayload() { <span class="pc bpc" id="L185" title="1 of 2 branches missed."> return mtasPayload ? mtasPayloadValue : null;</span> } /** * Gets the mtas position. * * @return the mtas position */ public MtasPosition getMtasPosition() { <span class="fc" id="L194"> return mtasPosition;</span> } /** * Gets the mtas offset. * * @return the mtas offset */ public MtasOffset getMtasOffset() { <span class="fc" id="L203"> return mtasOffset;</span> } /** * Gets the mtas real offset. * * @return the mtas real offset */ public MtasOffset getMtasRealOffset() { <span class="fc" id="L212"> return mtasRealOffset;</span> } } </pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.7.9.201702052155</span></div></body></html>