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<ol class="toc-list">
<li><a href="#" tabindex="0">Description</a>
<ol class="toc-list">
<li><a href="#instantiation-heading" tabindex="0">Instantiation</a></li>
<li><a href="#immutability-and-thread-safety-heading" tabindex="0">Immutability and thread safety</a></li>
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<li><a href="#field-summary" tabindex="0">Field Summary</a></li>
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<li><a href="#constructor-detail" tabindex="0">Constructor Details</a>
<ol class="toc-list">
<li><a href="#%3Cinit%3E(java.util.Map)" tabindex="0">AbstractReferenceSystem(Map)</a></li>
<li><a href="#%3Cinit%3E(org.opengis.referencing.ReferenceSystem)" tabindex="0">AbstractReferenceSystem(ReferenceSystem)</a></li>
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<li><a href="#method-detail" tabindex="0">Method Details</a>
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<li><a href="#getInterface()" tabindex="0">getInterface()</a></li>
<li><a href="#getDomainOfValidity()" tabindex="0">getDomainOfValidity()</a></li>
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<h1 title="Class AbstractReferenceSystem" class="title">Class AbstractReferenceSystem</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
<div class="inheritance"><a href="../io/wkt/FormattableObject.html" title="class in org.apache.sis.io.wkt">FormattableObject</a>
<div class="inheritance"><a href="AbstractIdentifiedObject.html" title="class in org.apache.sis.referencing">AbstractIdentifiedObject</a>
<div class="inheritance">AbstractReferenceSystem</div>
</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code>, <code><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/util/Formattable.html" title="class or interface in java.util" class="external-link">Formattable</a></code>, <code><a href="../../../../../org.apache.sis.util/org/apache/sis/util/Deprecable.html" title="interface in org.apache.sis.util">Deprecable</a></code>, <code><a href="../../../../../org.apache.sis.util/org/apache/sis/util/LenientComparable.html" title="interface in org.apache.sis.util">Lenient­Comparable</a></code>, <code><a href="../../../../../org.apache.sis.util/org/apache/sis/util/Printable.html" title="interface in org.apache.sis.util">Printable</a></code>, <code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html" title="class or interface in org.opengis.referencing" class="external-link">Identified­Object</a></code>, <code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">Reference­System</a></code></dd>
</dl>
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="crs/AbstractCRS.html" title="class in org.apache.sis.referencing.crs">Abstract­CRS</a></code>, <code><a href="../../../../../org.apache.sis.referencing.gazetteer/org/apache/sis/referencing/gazetteer/ReferencingByIdentifiers.html" title="class in org.apache.sis.referencing.gazetteer">Referencing­By­Identifiers</a></code></dd>
</dl>
<hr>
<div class="horizontal-scroll">
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">AbstractReferenceSystem</span>
<span class="extends-implements">extends <a href="AbstractIdentifiedObject.html" title="class in org.apache.sis.referencing">AbstractIdentifiedObject</a>
implements <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">ReferenceSystem</a></span></div>
<div class="block">Description of a spatial and temporal reference system used by a dataset.
Reference systems do not necessarily use coordinates. For example, a reference system could use postal codes.
The specialized case of referencing by coordinates is handled by the
<a href="crs/AbstractCRS.html" title="class in org.apache.sis.referencing.crs"><code>Abstract­CRS</code></a> subclass.
<p>This class inherits the <a href="AbstractIdentifiedObject.html#getName()">name</a>, <a href="AbstractIdentifiedObject.html#getAlias()">aliases</a>,
<a href="AbstractIdentifiedObject.html#getIdentifiers()">identifiers</a>, <a href="AbstractIdentifiedObject.html#getDomains()">domains</a>
and <a href="AbstractIdentifiedObject.html#getRemarks()">remarks</a> from the parent class.</p>
<h2 id="instantiation-heading">Instantiation</h2>
This class is conceptually <i>abstract</i>, even if it is technically possible to instantiate it.
Typical applications should create instances of the most specific subclass prefixed by <code>Default</code> instead.
<h2 id="immutability-and-thread-safety-heading">Immutability and thread safety</h2>
This base class is immutable and thus thread-safe if the property <em>values</em> (not necessarily the map itself)
given to the constructor are also immutable. Most SIS subclasses and related classes are immutable under similar
conditions. This means that unless otherwise noted in the javadoc, <code>Reference­System</code> instances created using
only SIS factories and static constants can be shared by many objects and passed between threads without
synchronization.</div>
<dl class="notes">
<dt>Since:</dt>
<dd>0.4</dd>
<dt>See Also:</dt>
<dd>
<ul class="tag-list">
<li><a href="../../../../../serialized-form.html#org.apache.sis.referencing.AbstractReferenceSystem">Serialized Form</a></li>
</ul>
</dd>
</dl>
</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-AbstractIdentifiedObject">Fields inherited from class&nbsp;<a href="AbstractIdentifiedObject.html" title="class in org.apache.sis.referencing">AbstractIdentifiedObject</a></h3>
<code><a href="AbstractIdentifiedObject.html#DEPRECATED_KEY">DEPRECATED_KEY</a>, <a href="AbstractIdentifiedObject.html#DOMAINS_KEY">DOMAINS_KEY</a>, <a href="AbstractIdentifiedObject.html#LOCALE_KEY">LOCALE_KEY</a></code></div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-IdentifiedObject">Fields inherited from interface&nbsp;<a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html" title="class or interface in org.opengis.referencing" class="external-link">IdentifiedObject</a></h3>
<code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#ALIAS_KEY" title="class or interface in org.opengis.referencing" class="external-link">ALIAS_KEY</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#IDENTIFIERS_KEY" title="class or interface in org.opengis.referencing" class="external-link">IDENTIFIERS_KEY</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#NAME_KEY" title="class or interface in org.opengis.referencing" class="external-link">NAME_KEY</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#REMARKS_KEY" title="class or interface in org.opengis.referencing" class="external-link">REMARKS_KEY</a></code></div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-ReferenceSystem">Fields inherited from interface&nbsp;<a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">ReferenceSystem</a></h3>
<code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html#DOMAIN_OF_VALIDITY_KEY" title="class or interface in org.opengis.referencing" class="external-link">DOMAIN_OF_VALIDITY_KEY</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html#SCOPE_KEY" title="class or interface in org.opengis.referencing" class="external-link">SCOPE_KEY</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier</div>
<div class="table-header col-second">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>&nbsp;</code></div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(java.util.Map)" class="member-name-link">Abstract­Reference­System</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr>?&gt;&nbsp;properties)</code></div>
<div class="col-last even-row-color">
<div class="block">Constructs a reference system from the given properties.</div>
</div>
<div class="col-first odd-row-color"><code>protected </code></div>
<div class="col-constructor-name odd-row-color"><code><a href="#%3Cinit%3E(org.opengis.referencing.ReferenceSystem)" class="member-name-link">Abstract­Reference­System</a><wbr>(<a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">Reference­System</a>&nbsp;object)</code></div>
<div class="col-last odd-row-color">
<div class="block">Constructs a new reference system with the same values as the specified one.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button><button id="method-summary-table-tab6" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab6', 3)" class="table-tab">Deprecated Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel" aria-labelledby="method-summary-table-tab0">
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/metadata/extent/Extent.html" title="class or interface in org.opengis.metadata.extent" class="external-link">Extent</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="#getDomainOfValidity()" class="member-name-link">get­Domain­Of­Validity</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6">
<div class="block"><span class="deprecated-label">Deprecated.</span>
<div class="deprecation-comment">Replaced by <a href="AbstractIdentifiedObject.html#getDomains()"><code>Abstract­Identified­Object​.get­Domains()</code></a> as of ISO 19111:2019.</div>
</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a><wbr>&lt;? extends <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">Reference­System</a>&gt;</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getInterface()" class="member-name-link">get­Interface</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the GeoAPI interface implemented by this class.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/util/InternationalString.html" title="class or interface in org.opengis.util" class="external-link">International­String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6"><code><a href="#getScope()" class="member-name-link">get­Scope</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4 method-summary-table-tab6">
<div class="block"><span class="deprecated-label">Deprecated.</span>
<div class="deprecation-comment">Replaced by <a href="AbstractIdentifiedObject.html#getDomains()"><code>Abstract­Identified­Object​.get­Domains()</code></a> as of ISO 19111:2019.</div>
</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-AbstractIdentifiedObject">Methods inherited from class&nbsp;<a href="AbstractIdentifiedObject.html" title="class in org.apache.sis.referencing">AbstractIdentifiedObject</a></h3>
<code><a href="AbstractIdentifiedObject.html#castOrCopy(org.opengis.referencing.IdentifiedObject)">cast­Or­Copy</a>, <a href="AbstractIdentifiedObject.html#computeHashCode()">compute­Hash­Code</a>, <a href="AbstractIdentifiedObject.html#equals(java.lang.Object)">equals</a>, <a href="AbstractIdentifiedObject.html#equals(java.lang.Object,org.apache.sis.util.ComparisonMode)">equals</a>, <a href="AbstractIdentifiedObject.html#formatTo(java.util.Formatter,int,int,int)">format­To</a>, <a href="AbstractIdentifiedObject.html#formatTo(org.apache.sis.io.wkt.Formatter)">format­To</a>, <a href="AbstractIdentifiedObject.html#getAlias()">get­Alias</a>, <a href="AbstractIdentifiedObject.html#getDescription()">get­Description</a>, <a href="AbstractIdentifiedObject.html#getDomains()">get­Domains</a>, <a href="AbstractIdentifiedObject.html#getIdentifiers()">get­Identifiers</a>, <a href="AbstractIdentifiedObject.html#getName()">get­Name</a>, <a href="AbstractIdentifiedObject.html#getRemarks()">get­Remarks</a>, <a href="AbstractIdentifiedObject.html#hashCode()">hash­Code</a>, <a href="AbstractIdentifiedObject.html#isDeprecated()">is­Deprecated</a>, <a href="AbstractIdentifiedObject.html#isHeuristicMatchForName(java.lang.String)">is­Heuristic­Match­For­Name</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-FormattableObject">Methods inherited from class&nbsp;<a href="../io/wkt/FormattableObject.html" title="class in org.apache.sis.io.wkt">FormattableObject</a></h3>
<code><a href="../io/wkt/FormattableObject.html#print()">print</a>, <a href="../io/wkt/FormattableObject.html#toString()">to­String</a>, <a href="../io/wkt/FormattableObject.html#toString(org.apache.sis.io.wkt.Convention)">to­String</a>, <a href="../io/wkt/FormattableObject.html#toWKT()">to­WKT</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-Object">Methods inherited from class&nbsp;<a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">get­Class</a>, <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notify­All</a>, <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-IdentifiedObject">Methods inherited from interface&nbsp;<a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html" title="class or interface in org.opengis.referencing" class="external-link">IdentifiedObject</a></h3>
<code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#getAlias()" title="class or interface in org.opengis.referencing" class="external-link">get­Alias</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#getIdentifiers()" title="class or interface in org.opengis.referencing" class="external-link">get­Identifiers</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#getName()" title="class or interface in org.opengis.referencing" class="external-link">get­Name</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#getRemarks()" title="class or interface in org.opengis.referencing" class="external-link">get­Remarks</a>, <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#toWKT()" title="class or interface in org.opengis.referencing" class="external-link">to­WKT</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;(java.util.Map)">
<h3>AbstractReferenceSystem</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">AbstractReferenceSystem</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr>?&gt;&nbsp;properties)</span></div>
<div class="block">Constructs a reference system from the given properties.
The properties given in argument follow the same rules as for the
<a href="AbstractIdentifiedObject.html#%3Cinit%3E(java.util.Map)">super-class constructor</a>.
The following table is a reminder of main (not all) properties:
<table class="sis">
<caption>Recognized properties (non exhaustive list)</caption>
<tr>
<th>Property name</th>
<th>Value type</th>
<th>Returned by</th>
</tr><tr>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#NAME_KEY" title="class or interface in org.opengis.referencing" class="external-link">"name"</a></td>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceIdentifier.html" title="class or interface in org.opengis.referencing" class="external-link"><code>ReferenceIdentifier</code></a> or <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link"><code>String</code></a></td>
<td><a href="AbstractIdentifiedObject.html#getName()"><code>AbstractIdentifiedObject.getName()</code></a></td>
</tr><tr>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#ALIAS_KEY" title="class or interface in org.opengis.referencing" class="external-link">"alias"</a></td>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/util/GenericName.html" title="class or interface in org.opengis.util" class="external-link"><code>GenericName</code></a> or <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/CharSequence.html" title="class or interface in java.lang" class="external-link"><code>Char­Sequence</code></a> (optionally as array)</td>
<td><a href="AbstractIdentifiedObject.html#getAlias()"><code>AbstractIdentifiedObject.getAlias()</code></a></td>
</tr><tr>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#IDENTIFIERS_KEY" title="class or interface in org.opengis.referencing" class="external-link">"identifiers"</a></td>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceIdentifier.html" title="class or interface in org.opengis.referencing" class="external-link"><code>ReferenceIdentifier</code></a> (optionally as array)</td>
<td><a href="AbstractIdentifiedObject.html#getIdentifiers()"><code>AbstractIdentifiedObject.getIdentifiers()</code></a></td>
</tr><tr>
<td>"domains"</td>
<td><a href="DefaultObjectDomain.html" title="class in org.apache.sis.referencing"><code>DefaultObjectDomain</code></a> (optionally as array)</td>
<td><a href="AbstractIdentifiedObject.html#getDomains()"><code>AbstractIdentifiedObject.getDomains()</code></a></td>
</tr><tr>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/IdentifiedObject.html#REMARKS_KEY" title="class or interface in org.opengis.referencing" class="external-link">"remarks"</a></td>
<td><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/util/InternationalString.html" title="class or interface in org.opengis.util" class="external-link"><code>InternationalString</code></a> or <a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link"><code>String</code></a></td>
<td><a href="AbstractIdentifiedObject.html#getRemarks()"><code>AbstractIdentifiedObject.getRemarks()</code></a></td>
</tr>
</table></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>properties</code> - the properties to be given to this object.</dd>
</dl>
</div>
</section>
</li>
<li>
<section class="detail" id="&lt;init&gt;(org.opengis.referencing.ReferenceSystem)">
<h3>AbstractReferenceSystem</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="element-name">AbstractReferenceSystem</span><wbr><span class="parameters">(<a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">ReferenceSystem</a>&nbsp;object)</span></div>
<div class="block">Constructs a new reference system with the same values as the specified one.
This copy constructor provides a way to convert an arbitrary implementation into a SIS one
or a user-defined one (as a subclass), usually in order to leverage some implementation-specific API.
<p>This constructor performs a shallow copy, i.e. the properties are not cloned.</p></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>object</code> - the reference system to copy.</dd>
</dl>
</div>
</section>
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</ul>
</section>
</li>
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<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
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<li>
<section class="detail" id="getInterface()">
<h3>getInterface</h3>
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<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link">Class</a>&lt;? extends <a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">ReferenceSystem</a>&gt;</span>&nbsp;<span class="element-name">getInterface</span>()</div>
<div class="block">Returns the GeoAPI interface implemented by this class.
The default implementation returns <code>Reference­System​.class</code>.
Subclasses implementing a more specific GeoAPI interface shall override this method.</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="AbstractIdentifiedObject.html#getInterface()">get­Interface</a></code>&nbsp;in class&nbsp;<code><a href="AbstractIdentifiedObject.html" title="class in org.apache.sis.referencing">Abstract­Identified­Object</a></code></dd>
<dt>Returns:</dt>
<dd>the GeoAPI interface implemented by this class.</dd>
</dl>
</div>
</section>
</li>
<li>
<section class="detail" id="getDomainOfValidity()">
<h3>getDomainOfValidity</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Deprecated.html" title="class or interface in java.lang" class="external-link">@Deprecated</a>(<a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Deprecated.html#since()" title="class or interface in java.lang" class="external-link">since</a>="1.4")
</span><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/metadata/extent/Extent.html" title="class or interface in org.opengis.metadata.extent" class="external-link">Extent</a></span>&nbsp;<span class="element-name">getDomainOfValidity</span>()</div>
<div class="deprecation-block"><span class="deprecated-label">Deprecated.</span>
<div class="deprecation-comment">Replaced by <a href="AbstractIdentifiedObject.html#getDomains()"><code>Abstract­Identified­Object​.get­Domains()</code></a> as of ISO 19111:2019.</div>
</div>
<div class="block">Returns the region or timeframe in which this reference system is valid, or <code>null</code> if unspecified.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html#getDomainOfValidity()" title="class or interface in org.opengis.referencing" class="external-link">get­Domain­Of­Validity</a></code>&nbsp;in interface&nbsp;<code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">Reference­System</a></code></dd>
<dt>Returns:</dt>
<dd>area or region or timeframe in which this (coordinate) reference system is valid, or <code>null</code>.</dd>
</dl>
</div>
</section>
</li>
<li>
<section class="detail" id="getScope()">
<h3>getScope</h3>
<div class="horizontal-scroll">
<div class="member-signature"><span class="annotations"><a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Deprecated.html" title="class or interface in java.lang" class="external-link">@Deprecated</a>(<a href="https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/Deprecated.html#since()" title="class or interface in java.lang" class="external-link">since</a>="1.4")
</span><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/util/InternationalString.html" title="class or interface in org.opengis.util" class="external-link">InternationalString</a></span>&nbsp;<span class="element-name">getScope</span>()</div>
<div class="deprecation-block"><span class="deprecated-label">Deprecated.</span>
<div class="deprecation-comment">Replaced by <a href="AbstractIdentifiedObject.html#getDomains()"><code>Abstract­Identified­Object​.get­Domains()</code></a> as of ISO 19111:2019.</div>
</div>
<div class="block">Returns the domain or limitations of usage, or <code>null</code> if unspecified.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html#getScope()" title="class or interface in org.opengis.referencing" class="external-link">get­Scope</a></code>&nbsp;in interface&nbsp;<code><a href="https://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/ReferenceSystem.html" title="class or interface in org.opengis.referencing" class="external-link">Reference­System</a></code></dd>
<dt>Returns:</dt>
<dd>description of domain of usage, or limitations of usage, for which this
(coordinate) reference system object is valid, or <code>null</code>.</dd>
</dl>
</div>
</section>
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</section>
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</section>
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