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<div class="subTitle">org.eclipse.mosaic.lib.routing.database</div>
<h2 title="Class LazyLoadingRoadPosition" class="title">Class LazyLoadingRoadPosition</h2>
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<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>org.eclipse.mosaic.lib.routing.database.LazyLoadingRoadPosition</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></dd>
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<pre>public class <span class="typeNameLabel">LazyLoadingRoadPosition</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></pre>
<div class="block"><p>
Provides information about a road position. All missing information is gathered lazy by requesting the
scenario-database as soon as the respective getter method is called. Those information is cached for later calls of the same method by
storing the respective items from the scenario-database.</p>
<p>
Note, a minimum knowledge about the road position is always needed:
<ul>
<li><b>Previous node (id)</b> and <b>upcoming node (id)</b>, or</li>
<li><b>Connection (id)</b> and <b>previous node (id)</b></li>
</ul>
</p><p>
For example, if the connection and the previous node is given, the upcoming node is calculated as soon as the
method <a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getUpcomingNode--"><code>getUpcomingNode()</code></a> is called. The information gathered is then being cached in case the method
is called again.</p></div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../serialized-form.html#org.eclipse.mosaic.lib.routing.database.LazyLoadingRoadPosition">Serialized Form</a></dd>
</dl>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#LazyLoadingRoadPosition-org.eclipse.mosaic.lib.objects.road.IRoadPosition-org.eclipse.mosaic.lib.database.Database-">LazyLoadingRoadPosition</a></span>(<a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a>&nbsp;currentRoadPosition,
<a href="../../../../../../org/eclipse/mosaic/lib/database/Database.html" title="class in org.eclipse.mosaic.lib.database">Database</a>&nbsp;database)</code>
<div class="block">Creates an <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road"><code>IRoadPosition</code></a> object which provides further values taken from
the given <a href="../../../../../../org/eclipse/mosaic/lib/database/Database.html" title="class in org.eclipse.mosaic.lib.database"><code>Database</code></a>, based on the given <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road"><code>IRoadPosition</code></a> which only provides little information.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#LazyLoadingRoadPosition-java.lang.String-org.eclipse.mosaic.lib.routing.database.LazyLoadingConnection-org.eclipse.mosaic.lib.routing.database.LazyLoadingNode-org.eclipse.mosaic.lib.routing.database.LazyLoadingNode-double-">LazyLoadingRoadPosition</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;edgeId,
<a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingConnection.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingConnection</a>&nbsp;connection,
<a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingNode.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingNode</a>&nbsp;previousNode,
<a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingNode.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingNode</a>&nbsp;upcomingNode,
double&nbsp;roadOffset)</code>
<div class="block">Creates an <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road"><code>IRoadPosition</code></a> with all required information provided.</div>
</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#equals-java.lang.Object-">equals</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;obj)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingConnection.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingConnection</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getConnection--">getConnection</a></span>()</code>
<div class="block">Returns the connection the vehicle is currently driving on.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getEdgeId--">getEdgeId</a></span>()</code>
<div class="block">Returns the ID of the edge the vehicle currently driving on in the form <code>&lt;id-connection&gt;_&lt;id-previous-node&gt;</code>.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getLaneIndex--">getLaneIndex</a></span>()</code>
<div class="block">Returns the index of the lane, where 0 is the rightmost lane.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getLateralLanePosition--">getLateralLanePosition</a></span>()</code>
<div class="block">Returns the lateral position of the vehicle on its current lane measured in m.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getOffset--">getOffset</a></span>()</code>
<div class="block">Returns the distance (in m) from the start node of the road segment to the current position of the vehicle.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/INode.html" title="interface in org.eclipse.mosaic.lib.objects.road">INode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getPreviousNode--">getPreviousNode</a></span>()</code>
<div class="block">Returns the previously traversed node.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/INode.html" title="interface in org.eclipse.mosaic.lib.objects.road">INode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#getUpcomingNode--">getUpcomingNode</a></span>()</code>
<div class="block">Returns the node which will be traversed next.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingRoadPosition.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Constructor Detail</h3>
<a name="LazyLoadingRoadPosition-java.lang.String-org.eclipse.mosaic.lib.routing.database.LazyLoadingConnection-org.eclipse.mosaic.lib.routing.database.LazyLoadingNode-org.eclipse.mosaic.lib.routing.database.LazyLoadingNode-double-">
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<h4>LazyLoadingRoadPosition</h4>
<pre>public&nbsp;LazyLoadingRoadPosition(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;edgeId,
<a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingConnection.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingConnection</a>&nbsp;connection,
<a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingNode.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingNode</a>&nbsp;previousNode,
<a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingNode.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingNode</a>&nbsp;upcomingNode,
double&nbsp;roadOffset)</pre>
<div class="block">Creates an <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road"><code>IRoadPosition</code></a> with all required information provided.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>edgeId</code> - the id of the edge</dd>
<dd><code>connection</code> - the connection this road position can be found on</dd>
<dd><code>previousNode</code> - the previous node which is part of the given connection and lies behind this road position</dd>
<dd><code>upcomingNode</code> - the upcoming node which is part of the given connection and lies in front of this road position</dd>
<dd><code>roadOffset</code> - the distance in meters from the previous node to the exact road position</dd>
</dl>
</li>
</ul>
<a name="LazyLoadingRoadPosition-org.eclipse.mosaic.lib.objects.road.IRoadPosition-org.eclipse.mosaic.lib.database.Database-">
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<h4>LazyLoadingRoadPosition</h4>
<pre>public&nbsp;LazyLoadingRoadPosition(<a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a>&nbsp;currentRoadPosition,
<a href="../../../../../../org/eclipse/mosaic/lib/database/Database.html" title="class in org.eclipse.mosaic.lib.database">Database</a>&nbsp;database)</pre>
<div class="block">Creates an <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road"><code>IRoadPosition</code></a> object which provides further values taken from
the given <a href="../../../../../../org/eclipse/mosaic/lib/database/Database.html" title="class in org.eclipse.mosaic.lib.database"><code>Database</code></a>, based on the given <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road"><code>IRoadPosition</code></a> which only provides little information.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>currentRoadPosition</code> - the <a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road"><code>IRoadPosition</code></a> which only contains little information, such as upcoming and previous node ids</dd>
<dd><code>database</code> - a reference to the scenario <a href="../../../../../../org/eclipse/mosaic/lib/database/Database.html" title="class in org.eclipse.mosaic.lib.database"><code>Database</code></a> which is used to obtain missing information</dd>
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<h3>Method Detail</h3>
<a name="getEdgeId--">
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<h4>getEdgeId</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getEdgeId()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getEdgeId--">IRoadPosition</a></code></span></div>
<div class="block">Returns the ID of the edge the vehicle currently driving on in the form <code>&lt;id-connection&gt;_&lt;id-previous-node&gt;</code>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getEdgeId--">getEdgeId</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></code></dd>
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<a name="getLaneIndex--">
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<h4>getLaneIndex</h4>
<pre>public&nbsp;int&nbsp;getLaneIndex()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getLaneIndex--">IRoadPosition</a></code></span></div>
<div class="block">Returns the index of the lane, where 0 is the rightmost lane.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getLaneIndex--">getLaneIndex</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></code></dd>
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<h4>getLateralLanePosition</h4>
<pre>public&nbsp;double&nbsp;getLateralLanePosition()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getLateralLanePosition--">IRoadPosition</a></code></span></div>
<div class="block">Returns the lateral position of the vehicle on its current lane measured in m.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getLateralLanePosition--">getLateralLanePosition</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></code></dd>
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<h4>getOffset</h4>
<pre>public&nbsp;double&nbsp;getOffset()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getOffset--">IRoadPosition</a></code></span></div>
<div class="block">Returns the distance (in m) from the start node of the road segment to the current position of the vehicle.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getOffset--">getOffset</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></code></dd>
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<h4>getPreviousNode</h4>
<pre>public&nbsp;<a href="../../../../../../org/eclipse/mosaic/lib/objects/road/INode.html" title="interface in org.eclipse.mosaic.lib.objects.road">INode</a>&nbsp;getPreviousNode()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getPreviousNode--">IRoadPosition</a></code></span></div>
<div class="block">Returns the previously traversed node.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getPreviousNode--">getPreviousNode</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></code></dd>
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<a name="getUpcomingNode--">
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<h4>getUpcomingNode</h4>
<pre>public&nbsp;<a href="../../../../../../org/eclipse/mosaic/lib/objects/road/INode.html" title="interface in org.eclipse.mosaic.lib.objects.road">INode</a>&nbsp;getUpcomingNode()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getUpcomingNode--">IRoadPosition</a></code></span></div>
<div class="block">Returns the node which will be traversed next.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getUpcomingNode--">getUpcomingNode</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></code></dd>
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<a name="getConnection--">
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<h4>getConnection</h4>
<pre>public&nbsp;<a href="../../../../../../org/eclipse/mosaic/lib/routing/database/LazyLoadingConnection.html" title="class in org.eclipse.mosaic.lib.routing.database">LazyLoadingConnection</a>&nbsp;getConnection()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getConnection--">IRoadPosition</a></code></span></div>
<div class="block">Returns the connection the vehicle is currently driving on. A connection
is defined as a link between two junctions.
Returns the connection the vehicle is currently on.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html#getConnection--">getConnection</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/eclipse/mosaic/lib/objects/road/IRoadPosition.html" title="interface in org.eclipse.mosaic.lib.objects.road">IRoadPosition</a></code></dd>
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<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;obj)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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