site: features.html xpath-router.html

chirino Fri, 05 Jan 2007 15:35:41 -0800

Author: chirino
Date: Fri Jan  5 15:34:34 2007
New Revision: 493242

URL: http://svn.apache.org/viewvc?view=rev&rev=493242
Log:
Latest export from confluence


Modified:
    incubator/servicemix/site/features.html
    incubator/servicemix/site/xpath-router.html

Modified: incubator/servicemix/site/features.html
URL: 
http://svn.apache.org/viewvc/incubator/servicemix/site/features.html?view=diff&rev=493242&r1=493241&r2=493242
==============================================================================
--- incubator/servicemix/site/features.html (original)
+++ incubator/servicemix/site/features.html Fri Jan  5 15:34:34 2007
@@ -154,10 +154,7 @@
               <a href="javascript:hideChildren()">Hide Children</a></span>
           </div>
           <div class="greybox" id="children" style="display: none;">
-                                      <a 
href="http://goopen.org/confluence/display/SM/BeanFlow"; 
title="BeanFlow">BeanFlow</a>
-              <span class="smalltext">(ServiceMix)</span>
-              <br>
-                          <a 
href="http://goopen.org/confluence/display/SM/Client+API"; title="Client 
API">Client API</a>
+                                      <a 
href="http://goopen.org/confluence/display/SM/Client+API"; title="Client 
API">Client API</a>
               <span class="smalltext">(ServiceMix)</span>
               <br>
                           <a 
href="http://goopen.org/confluence/display/SM/Visualisation"; 
title="Visualisation">Visualisation</a>
@@ -170,6 +167,9 @@
               <span class="smalltext">(ServiceMix)</span>
               <br>
                           <a 
href="http://goopen.org/confluence/display/SM/Transformation"; 
title="Transformation">Transformation</a>
+              <span class="smalltext">(ServiceMix)</span>
+              <br>
+                          <a 
href="http://goopen.org/confluence/display/SM/BeanFlow"; 
title="BeanFlow">BeanFlow</a>
               <span class="smalltext">(ServiceMix)</span>
               <br>
                       </div>

Modified: incubator/servicemix/site/xpath-router.html
URL: 
http://svn.apache.org/viewvc/incubator/servicemix/site/xpath-router.html?view=diff&rev=493242&r1=493241&r2=493242
==============================================================================
--- incubator/servicemix/site/xpath-router.html (original)
+++ incubator/servicemix/site/xpath-router.html Fri Jan  5 15:34:34 2007
@@ -140,19 +140,66 @@
 <!--          
             <div class="pagetitle">XPath Router</div>
 -->
-            <DIV class="wiki-content">
-<P>Its often a requirement to perform <EM>content based routing</EM> in an 
ESB. This means you route messages around your service bus based on the message 
properties or the content of the messages. When integrating systems across 
language boundaries its common to use XML as a universal message format; so 
XPath is an ideal tool to perform content based routing and transformation.</P>
+            <DIV class="wiki-content"><P>Its often a requirement to perform 
<EM>content based routing</EM> in an ESB. This means you route messages around 
your service bus based on the message properties or the content of the 
messages. When integrating systems across language boundaries its common to use 
XML as a universal message format; so XPath is an ideal tool to perform content 
based routing and transformation.</P>
 
 <P>We support a XPath based routing and transformation mechanism designed for 
high performance and power.</P>
 
 <H3><A name="XPathRouter-Example"></A>Example</H3>
 
 <P>The following is an example routing and transformation template. Firstly we 
reuse the XSLT basd transform component.</P>
-
+<DIV class="code"><DIV class="codeContent">
+<PRE class="code-xml"><SPAN class="code-tag">&lt;sm:activationSpec 
componentName=<SPAN class="code-quote">&quot;transformer&quot;</SPAN> 
service=<SPAN class="code-quote">&quot;foo:transformer&quot;</SPAN>&gt;</SPAN>
+  <SPAN class="code-tag">&lt;sm:component&gt;</SPAN><SPAN 
class="code-tag">&lt;bean class=<SPAN 
class="code-quote">&quot;org.apache.servicemix.components.xslt.XsltComponent&quot;</SPAN>&gt;</SPAN>
+    <SPAN class="code-tag">&lt;property name=<SPAN 
class="code-quote">&quot;xsltResource&quot;</SPAN> value=<SPAN 
class="code-quote">&quot;classpath:org/apache/servicemix/components/xslt/router.xsl&quot;</SPAN>/&gt;</SPAN>
+
+    &lt;!-- lets disable automatic output of the result of the transform; only 
if we perform
+        an invoke in the XSLT will we invoke another endpoint --&gt;
+    <SPAN class="code-tag">&lt;property name=<SPAN 
class="code-quote">&quot;disableOutput&quot;</SPAN> value=<SPAN 
class="code-quote">&quot;true&quot;</SPAN>/&gt;</SPAN>
+  <SPAN class="code-tag">&lt;/bean&gt;</SPAN><SPAN 
class="code-tag">&lt;/sm:component&gt;</SPAN>
+<SPAN class="code-tag">&lt;/sm:activationSpec&gt;</SPAN></PRE>
+</DIV></DIV>
 <P>&nbsp;</P>
 
 <P>Then we provide a file in XSLT format, with some JBI extensions</P>
+<DIV class="code"><DIV class="codeContent">
+<PRE class="code-xml">&lt;<SPAN class="code-keyword">xsl:stylesheet</SPAN> 
<SPAN class="code-keyword">xmlns:xsl</SPAN>=<SPAN 
class="code-quote">&quot;http://www.w3.org/1999/XSL/Transform&quot;</SPAN>
+  <SPAN class="code-keyword">xmlns:jbi</SPAN>=<SPAN 
class="code-quote">&quot;xalan://org.apache.servicemix.components.xslt.XalanExtension&quot;</SPAN>
+  extension-element-prefixes=<SPAN class="code-quote">&quot;jbi&quot;</SPAN>
+
+  <SPAN class="code-keyword">xmlns:foo</SPAN>=<SPAN 
class="code-quote">&quot;http://servicemix.org/cheese/&quot;</SPAN>
+  version=<SPAN class="code-quote">&quot;1.0&quot;</SPAN>&gt;
+
+  <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:template</SPAN> 
match=<SPAN class="code-quote">&quot;/*&quot;</SPAN>&gt;</SPAN>
+    <SPAN class="code-tag">&lt;<SPAN 
class="code-keyword">xsl:choose</SPAN>&gt;</SPAN>
+
+      <SPAN class="code-tag"><SPAN class="code-comment">&lt;!-- lets forward 
the inbound message to a service --&gt;</SPAN></SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:when</SPAN> 
test=<SPAN class="code-quote">&quot;@id = &apos;4&apos;&quot;</SPAN>&gt;</SPAN>
+        <SPAN class="code-tag">&lt;jbi:forward service=<SPAN 
class="code-quote">&quot;foo:trace&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:when</SPAN>&gt;</SPAN>
+
+      <SPAN class="code-tag"><SPAN class="code-comment">&lt;!-- lets generate 
the output XML to use as input, copy the input properties and define some new 
propertes --&gt;</SPAN></SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:when</SPAN> 
test=<SPAN class="code-quote">&quot;@id = &apos;12&apos;&quot;</SPAN>&gt;</SPAN>
+        <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:script&quot;</SPAN>&gt;</SPAN>
+          <SPAN class="code-tag">&lt;jbi:copyProperties/&gt;</SPAN>
+          <SPAN class="code-tag">&lt;jbi:setOutProperty name=<SPAN 
class="code-quote">&quot;foo&quot;</SPAN> select=<SPAN 
class="code-quote">&quot;@sent&quot;</SPAN>/&gt;</SPAN>
+          <SPAN class="code-tag">&lt;cheese code=<SPAN 
class="code-quote">&quot;[EMAIL PROTECTED]&quot;</SPAN>&gt;</SPAN>
+            <SPAN class="code-tag">&lt;description&gt;</SPAN>This is some 
content generated from the routing XSL<SPAN 
class="code-tag">&lt;/description&gt;</SPAN>
+          <SPAN class="code-tag">&lt;/cheese&gt;</SPAN>
+        <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+      <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:when</SPAN>&gt;</SPAN>
+
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:when</SPAN> 
test=<SPAN class="code-quote">&quot;@id != &apos;2&apos;&quot;</SPAN>&gt;</SPAN>
+        <SPAN class="code-tag">&lt;jbi:forward service=<SPAN 
class="code-quote">&quot;foo:receiver&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:when</SPAN>&gt;</SPAN>
+
+      <SPAN class="code-tag">&lt;<SPAN 
class="code-keyword">xsl:otherwise</SPAN>&gt;</SPAN>
+        <SPAN class="code-tag">&lt;jbi:forward service=<SPAN 
class="code-quote">&quot;foo:trace&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:otherwise</SPAN>&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:choose</SPAN>&gt;</SPAN>
+  <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:template</SPAN>&gt;</SPAN>
 
+<SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:stylesheet</SPAN>&gt;</SPAN></PRE>
+</DIV></DIV>
 <P>&nbsp;</P>
 
 <P>In the above example, depending on the value of the @id attribute, we 
invoke different services.</P>
@@ -180,13 +227,88 @@
 <H3><A name="XPathRouter-Invokingmultipleserviceendpoints"></A>Invoking 
multiple service endpoints</H3>
 
 <P>The following example shows a number of services being invoked one after 
the other, using optionally different properties. In each case the original XML 
message is used as the body of the new inbound request.</P>
+<DIV class="code"><DIV class="codeContent">
+<PRE class="code-xml">&lt;<SPAN class="code-keyword">xsl:stylesheet</SPAN> 
<SPAN class="code-keyword">xmlns:xsl</SPAN>=<SPAN 
class="code-quote">&quot;http://www.w3.org/1999/XSL/Transform&quot;</SPAN>
+                <SPAN class="code-keyword">xmlns:jbi</SPAN>=<SPAN 
class="code-quote">&quot;xalan://org.apache.servicemix.components.xslt.XalanExtension&quot;</SPAN>
+                extension-element-prefixes=<SPAN 
class="code-quote">&quot;jbi&quot;</SPAN>
+
+                <SPAN class="code-keyword">xmlns:foo</SPAN>=<SPAN 
class="code-quote">&quot;http://servicemix.org/cheese/&quot;</SPAN>
+                version=<SPAN class="code-quote">&quot;1.0&quot;</SPAN>&gt;
+
+  <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:strip-space</SPAN> 
elements=<SPAN class="code-quote">&quot;*&quot;</SPAN>/&gt;</SPAN>
+
+  <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:template</SPAN> 
match=<SPAN class="code-quote">&quot;/&quot;</SPAN>&gt;</SPAN>
+
+    <SPAN class="code-tag"><SPAN class="code-comment">&lt;!-- lets invoke a 
number of services one after the other --&gt;</SPAN></SPAN>
+    <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:service1&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:copyProperties/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:setOutProperty name=<SPAN 
class="code-quote">&quot;foo&quot;</SPAN> select=<SPAN 
class="code-quote">&quot;/sample&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:copy-of</SPAN> 
select=<SPAN class="code-quote">&quot;/&quot;</SPAN>/&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+
+    <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:service2&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:copyProperties/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:setOutProperty name=<SPAN 
class="code-quote">&quot;bar&quot;</SPAN> select=<SPAN 
class="code-quote">&quot;/sample/@id&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:copy-of</SPAN> 
select=<SPAN class="code-quote">&quot;/&quot;</SPAN>/&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+
+    <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:service3&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:copyProperties/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:setOutProperty name=<SPAN 
class="code-quote">&quot;foo&quot;</SPAN> select=<SPAN 
class="code-quote">&quot;string(/sample)&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:setOutProperty name=<SPAN 
class="code-quote">&quot;bar&quot;</SPAN> select=<SPAN 
class="code-quote">&quot;string(/sample/@id)&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:copy-of</SPAN> 
select=<SPAN class="code-quote">&quot;/&quot;</SPAN>/&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+
+    <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:receiver&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:copyProperties/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:setOutProperty name=<SPAN 
class="code-quote">&quot;bar&quot;</SPAN> select=<SPAN 
class="code-quote">&quot;/sample/@id&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:copy-of</SPAN> 
select=<SPAN class="code-quote">&quot;/&quot;</SPAN>/&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+
+  <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:template</SPAN>&gt;</SPAN>
 
+<SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:stylesheet</SPAN>&gt;</SPAN></PRE>
+</DIV></DIV>
 <P>&nbsp;</P>
 
 <H3><A 
name="XPathRouter-SplittingupanXMLmessageintomultipleserviceinvocations"></A>Splitting
 up an XML message into multiple service invocations</H3>
 
 <P>This example demonstrates a message being split into multiple different 
sections of XML which are then invoked on different services.</P>
-
+<DIV class="code"><DIV class="codeContent">
+<PRE class="code-xml">&lt;<SPAN class="code-keyword">xsl:stylesheet</SPAN> 
<SPAN class="code-keyword">xmlns:xsl</SPAN>=<SPAN 
class="code-quote">&quot;http://www.w3.org/1999/XSL/Transform&quot;</SPAN>
+                <SPAN class="code-keyword">xmlns:jbi</SPAN>=<SPAN 
class="code-quote">&quot;xalan://org.apache.servicemix.components.xslt.XalanExtension&quot;</SPAN>
+                extension-element-prefixes=<SPAN 
class="code-quote">&quot;jbi&quot;</SPAN>
+                <SPAN class="code-keyword">xmlns:foo</SPAN>=<SPAN 
class="code-quote">&quot;http://servicemix.org/cheese/&quot;</SPAN> 
version=<SPAN class="code-quote">&quot;1.0&quot;</SPAN>&gt;
+
+  <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:template</SPAN> 
match=<SPAN class="code-quote">&quot;/&quot;</SPAN>&gt;</SPAN>
+
+    <SPAN class="code-tag"><SPAN class="code-comment">&lt;!-- lets pass a new 
message body --&gt;</SPAN></SPAN>
+    <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:service1&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;cheese id=<SPAN 
class="code-quote">&quot;{/foo/@id}&quot;</SPAN>&gt;</SPAN>Edam<SPAN 
class="code-tag">&lt;/cheese&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+
+    <SPAN class="code-tag"><SPAN class="code-comment">&lt;!--  lets split the 
message  --&gt;</SPAN></SPAN>
+    <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:service2&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:copy-of</SPAN> 
select=<SPAN class="code-quote">&quot;/foo/beer&quot;</SPAN>/&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+
+    <SPAN class="code-tag"><SPAN class="code-comment">&lt;!-- 1-many split 
--&gt;</SPAN></SPAN>
+    <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:for-each</SPAN> 
select=<SPAN class="code-quote">&quot;/foo/lineitem&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:service3&quot;</SPAN>&gt;</SPAN>
+        <SPAN class="code-tag">&lt;<SPAN 
class="code-keyword">xsl:copy-of</SPAN> select=<SPAN 
class="code-quote">&quot;.&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:for-each</SPAN>&gt;</SPAN>
+
+    <SPAN class="code-tag"><SPAN class="code-comment">&lt;!--  pass the  
entire message to the final endpoint  --&gt;</SPAN></SPAN>
+    <SPAN class="code-tag">&lt;jbi:invoke service=<SPAN 
class="code-quote">&quot;foo:receiver&quot;</SPAN>&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:copyProperties/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;jbi:setOutProperty name=<SPAN 
class="code-quote">&quot;bar&quot;</SPAN> select=<SPAN 
class="code-quote">&quot;/sample/@id&quot;</SPAN>/&gt;</SPAN>
+      <SPAN class="code-tag">&lt;<SPAN class="code-keyword">xsl:copy-of</SPAN> 
select=<SPAN class="code-quote">&quot;/&quot;</SPAN>/&gt;</SPAN>
+    <SPAN class="code-tag">&lt;/jbi:invoke&gt;</SPAN>
+
+  <SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:template</SPAN>&gt;</SPAN>
+<SPAN class="code-tag">&lt;/<SPAN 
class="code-keyword">xsl:stylesheet</SPAN>&gt;</SPAN></PRE>
+</DIV></DIV>
 <P>&nbsp;</P>
 
 <H3><A name="XPathRouter-WhyuseXalan%3F"></A>Why use Xalan?</H3>
@@ -207,8 +329,8 @@
     </DIV>
     <DIV id="site-footer">
           Added by     <A 
href="http://goopen.org/confluence/users/viewuserprofile.action?username=jstrachan";>James
 Strachan</A>,
-    last edited by     <A 
href="http://goopen.org/confluence/users/viewuserprofile.action?username=gnt";>gnt</A>
 on Dec 30, 2005
-                  &nbsp;(<A 
href="http://goopen.org/confluence/pages/diffpages.action?pageId=2045&originalId=4125";>view
 change</A>)
+    last edited by     <A 
href="http://goopen.org/confluence/users/viewuserprofile.action?username=gnodet";>Guillaume
 Nodet</A> on Jan 07, 2007
+                  &nbsp;(<A 
href="http://goopen.org/confluence/pages/diffpages.action?pageId=2045&originalId=15254";>view
 change</A>)
               
       (<A 
href="http://goopen.org/confluence/pages/editpage.action?pageId=2045";>edit 
page</A>)
     </DIV>

svn commit: r493242 - in /incubator/servicemix/site: features.html xpath-router.html

Reply via email to