Sync docs from master to gh-pages

multi/multi_gateway-request-predicates-factories.html

@@ -72,7 +72,9 @@
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/{segment},/bar/{segment<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">}</span></pre><p>
-</p><p>This route would match if the request path was, for example: <code class="literal">/foo/1</code> or <code class="literal">/foo/bar</code> or <code class="literal">/bar/baz</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">segment</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">PathRoutePredicate.URL_PREDICATE_VARS_ATTR</code>. Those values are then available for use by <a class="link" href="multi_gateway-request-predicates-factories.html#gateway-route-filters">GatewayFilter Factories</a></p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_query_route_predicate_factory" href="#_query_route_predicate_factory"></a>4.9&nbsp;Query Route Predicate Factory</h2></div></div></div><p>The Query Route Predicate Factory takes two parameters: a required <code class="literal">param</code> and an optional <code class="literal">regexp</code>.</p><p><b>application.yml.&nbsp;</b>
+</p><p>This route would match if the request path was, for example: <code class="literal">/foo/1</code> or <code class="literal">/foo/bar</code> or <code class="literal">/bar/baz</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">segment</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">PathRoutePredicate.URL_PREDICATE_VARS_ATTR</code>. Those values are then available for use by <a class="link" href="multi_gateway-request-predicates-factories.html#gateway-route-filters">GatewayFilter Factories</a></p><p>A utility method is available to make access to these variables easier.</p><pre class="programlisting">Map&lt;String, String&gt; uriVariables = ServerWebExchangeUtils.getPathPredicateVariables(exchange);
+
+String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"segment"</span>);</pre></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_query_route_predicate_factory" href="#_query_route_predicate_factory"></a>4.9&nbsp;Query Route Predicate Factory</h2></div></div></div><p>The Query Route Predicate Factory takes two parameters: a required <code class="literal">param</code> and an optional <code class="literal">regexp</code>.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:

single/spring-cloud-gateway.html

@@ -74,7 +74,9 @@ for details on setting up your build system with the current Spring Cloud Releas
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        uri</span>: http://example.org
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        predicates</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">        - Path</span>=/foo/{segment},/bar/{segment<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">}</span></pre><p>
-</p><p>This route would match if the request path was, for example: <code class="literal">/foo/1</code> or <code class="literal">/foo/bar</code> or <code class="literal">/bar/baz</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">segment</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">PathRoutePredicate.URL_PREDICATE_VARS_ATTR</code>. Those values are then available for use by <a class="link" href="#gateway-route-filters">GatewayFilter Factories</a></p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_query_route_predicate_factory" href="#_query_route_predicate_factory"></a>4.9&nbsp;Query Route Predicate Factory</h2></div></div></div><p>The Query Route Predicate Factory takes two parameters: a required <code class="literal">param</code> and an optional <code class="literal">regexp</code>.</p><p><b>application.yml.&nbsp;</b>
+</p><p>This route would match if the request path was, for example: <code class="literal">/foo/1</code> or <code class="literal">/foo/bar</code> or <code class="literal">/bar/baz</code>.</p><p>This predicate extracts the URI template variables (like <code class="literal">segment</code> defined in the example above) as a map of names and values and places it in the <code class="literal">ServerWebExchange.getAttributes()</code> with a key defined in <code class="literal">PathRoutePredicate.URL_PREDICATE_VARS_ATTR</code>. Those values are then available for use by <a class="link" href="#gateway-route-filters">GatewayFilter Factories</a></p><p>A utility method is available to make access to these variables easier.</p><pre class="programlisting">Map&lt;String, String&gt; uriVariables = ServerWebExchangeUtils.getPathPredicateVariables(exchange);
+
+String segment = uriVariables.get(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"segment"</span>);</pre></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_query_route_predicate_factory" href="#_query_route_predicate_factory"></a>4.9&nbsp;Query Route Predicate Factory</h2></div></div></div><p>The Query Route Predicate Factory takes two parameters: a required <code class="literal">param</code> and an optional <code class="literal">regexp</code>.</p><p><b>application.yml.&nbsp;</b>
 </p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">spring</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">  cloud</span>:
 <span xmlns:d="http://docbook.org/ns/docbook" class="hl-attribute">    gateway</span>:

spring-cloud-gateway.xml

@@ -197,6 +197,10 @@ for details on setting up your build system with the current Spring Cloud Releas
 </formalpara>
 <simpara>This route would match if the request path was, for example: <literal>/foo/1</literal> or <literal>/foo/bar</literal> or <literal>/bar/baz</literal>.</simpara>
 <simpara>This predicate extracts the URI template variables (like <literal>segment</literal> defined in the example above) as a map of names and values and places it in the <literal>ServerWebExchange.getAttributes()</literal> with a key defined in <literal>PathRoutePredicate.URL_PREDICATE_VARS_ATTR</literal>. Those values are then available for use by <link linkend="gateway-route-filters">GatewayFilter Factories</link></simpara>
+<simpara>A utility method is available to make access to these variables easier.</simpara>
+<programlisting language="java" linenumbering="unnumbered">Map&lt;String, String&gt; uriVariables = ServerWebExchangeUtils.getPathPredicateVariables(exchange);
+
+String segment = uriVariables.get("segment");</programlisting>
 </section>
 <section xml:id="_query_route_predicate_factory">
 <title>Query Route Predicate Factory</title>