Modified: websites/production/camel/content/book-in-one-page.html ============================================================================== --- websites/production/camel/content/book-in-one-page.html (original) +++ websites/production/camel/content/book-in-one-page.html Fri Feb 19 11:21:30 2016 @@ -3733,11 +3733,11 @@ The tutorial has been designed in two pa While not actual tutorials you might find working through the source of the various <a shape="rect" href="examples.html">Examples</a> useful.</li></ul> <h2 id="BookInOnePage-TutorialonSpringRemotingwithJMS">Tutorial on Spring Remoting with JMS</h2><p> </p><div class="confluence-information-macro confluence-information-macro-information"><p class="title">Thanks</p><span class="aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>This tutorial was kindly donated to Apache Camel by Martin Gilday.</p></div></div><h2 id="BookInOnePage-Preface">Preface</h2><p>This tutorial aims to guide the reader through the stages of creating a project which uses Camel to facilitate the routing of messages from a JMS queue to a <a shape="rect" class="external-link" href="http://www.springramework.org"; rel="nofollow">Spring</a> service. The route works in a synchronous fashion returning a response to the client.</p><p><style type="text/css">/*<![CDATA[*/ -div.rbtoc1455823122954 {padding: 0px;} -div.rbtoc1455823122954 ul {list-style: disc;margin-left: 0px;} -div.rbtoc1455823122954 li {margin-left: 0px;padding-left: 0px;} +div.rbtoc1455880735403 {padding: 0px;} +div.rbtoc1455880735403 ul {list-style: disc;margin-left: 0px;} +div.rbtoc1455880735403 li {margin-left: 0px;padding-left: 0px;} -/*]]>*/</style></p><div class="toc-macro rbtoc1455823122954"> +/*]]>*/</style></p><div class="toc-macro rbtoc1455880735403"> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-TutorialonSpringRemotingwithJMS">Tutorial on Spring Remoting with JMS</a></li><li><a shape="rect" href="#BookInOnePage-Preface">Preface</a></li><li><a shape="rect" href="#BookInOnePage-Prerequisites">Prerequisites</a></li><li><a shape="rect" href="#BookInOnePage-Distribution">Distribution</a></li><li><a shape="rect" href="#BookInOnePage-About">About</a></li><li><a shape="rect" href="#BookInOnePage-CreatetheCamelProject">Create the Camel Project</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-UpdatethePOMwithDependencies">Update the POM with Dependencies</a></li></ul> </li><li><a shape="rect" href="#BookInOnePage-WritingtheServer">Writing the Server</a> @@ -5852,11 +5852,11 @@ So we completed the last piece in the pi <p>This example has been removed from <strong>Camel 2.9</strong> onwards. Apache Axis 1.4 is a very old and unsupported framework. We encourage users to use <a shape="rect" href="cxf.html">CXF</a> instead of Axis.</p></div></div> <style type="text/css">/*<![CDATA[*/ -div.rbtoc1455823123550 {padding: 0px;} -div.rbtoc1455823123550 ul {list-style: disc;margin-left: 0px;} -div.rbtoc1455823123550 li {margin-left: 0px;padding-left: 0px;} +div.rbtoc1455880736694 {padding: 0px;} +div.rbtoc1455880736694 ul {list-style: disc;margin-left: 0px;} +div.rbtoc1455880736694 li {margin-left: 0px;padding-left: 0px;} -/*]]>*/</style><div class="toc-macro rbtoc1455823123550"> +/*]]>*/</style><div class="toc-macro rbtoc1455880736694"> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-TutorialusingAxis1.4withApacheCamel">Tutorial using Axis 1.4 with Apache Camel</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-Prerequisites">Prerequisites</a></li><li><a shape="rect" href="#BookInOnePage-Distribution">Distribution</a></li><li><a shape="rect" href="#BookInOnePage-Introduction">Introduction</a></li><li><a shape="rect" href="#BookInOnePage-SettinguptheprojecttorunAxis">Setting up the project to run Axis</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-Maven2">Maven 2</a></li><li><a shape="rect" href="#BookInOnePage-wsdl">wsdl</a></li><li><a shape="rect" href="#BookInOnePage-ConfiguringAxis">Configuring Axis</a></li><li><a shape="rect" href="#BookInOnePage-RunningtheExample">Running the Example</a></li></ul> @@ -17311,11 +17311,11 @@ template.send("direct:alias-verify& ]]></script> </div></div><p></p><h3 id="BookInOnePage-SeeAlso.28">See Also</h3> <ul><li><a shape="rect" href="configuring-camel.html">Configuring Camel</a></li><li><a shape="rect" href="component.html">Component</a></li><li><a shape="rect" href="endpoint.html">Endpoint</a></li><li><a shape="rect" href="getting-started.html">Getting Started</a></li></ul><ul><li><a shape="rect" href="crypto.html">Crypto</a> Crypto is also available as a <a shape="rect" href="data-format.html">Data Format</a></li></ul> <h2 id="BookInOnePage-CXFComponent">CXF Component</h2><div class="confluence-information-macro confluence-information-macro-note"><span class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>When using CXF as a consumer, the <a shape="rect" href="cxf-bean-component.html">CXF Bean Component</a> allows you to factor out how message payloads are received from their processing as a RESTful or SOAP web service. This has the potential of using a multitude of transports to consume web services. The bean component's configuration is also simpler and provides the fastest method to implement web services using Camel and CXF.</p></div></div><div class="confluence-information-macro confluence-information-macro-tip"><span class="aui-icon aui-icon-small aui-iconfont-approve confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>When using CXF in streaming modes (see DataFormat option), then also read about <a shape="rect" href="stream-caching.html">Stream caching</a>.</p></div></div><p>The <strong>cxf:</strong> component provides integration with <a shape="rect" href="http://cxf.apache.org";>Apache CXF</a> for connecting to JAX-WS services hosted in CXF.</p><p><style type="text/css">/*<![CDATA[*/ -div.rbtoc1455823127786 {padding: 0px;} -div.rbtoc1455823127786 ul {list-style: disc;margin-left: 0px;} -div.rbtoc1455823127786 li {margin-left: 0px;padding-left: 0px;} +div.rbtoc1455880793141 {padding: 0px;} +div.rbtoc1455880793141 ul {list-style: disc;margin-left: 0px;} +div.rbtoc1455880793141 li {margin-left: 0px;padding-left: 0px;} -/*]]>*/</style></p><div class="toc-macro rbtoc1455823127786"> +/*]]>*/</style></p><div class="toc-macro rbtoc1455880793141"> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-CXFComponent">CXF Component</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-URIformat">URI format</a></li><li><a shape="rect" href="#BookInOnePage-Options">Options</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-Thedescriptionsofthedataformats">The descriptions of the dataformats</a> @@ -26504,9 +26504,19 @@ protected RouteBuilder createRouteBuilde </div></div><p>From Camel 2.11 onwards you can use named parameters by using :<code>#name_of_the_parameter</code> style as shown:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[sql:select * from table where id=:#myId order by name[?options] ]]></script> -</div></div><p>When using named parameters, Camel will lookup the names from, in the given precedence:<br clear="none"> 1. from message body if its a <code>java.util.Map</code><br clear="none"> 2. from message headers</p><p>If a named parameter cannot be resolved, then an exception is thrown.</p><p>From Camel 2.14 onward you can use Simple expressions as parameters as shown:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +</div></div><p>When using named parameters, Camel will lookup the names from, in the given precedence:<br clear="none"> 1. from message body if its a <code>java.util.Map</code><br clear="none"> 2. from message headers</p><p>If a named parameter cannot be resolved, then an exception is thrown.</p><p>From <strong>Camel 2.14</strong> onward you can use Simple expressions as parameters as shown:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[sql:select * from table where id=:#${property.myId} order by name[?options]]]></script> -</div></div><p>Notice that the standard <code>?</code> symbol that denotes the parameters to an SQL query is substituted with the <code>#</code> symbol, because the <code>?</code> symbol is used to specify options for the endpoint. The <code>?</code> symbol replacement can be configured on endpoint basis.</p><p>You can append query options to the URI in the following format, <code>?option=value&option=value&...</code></p><h3 id="BookInOnePage-Options.75">Options</h3><div class="confluenceTableSmall"><div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Option</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Type</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Default</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Description</p></th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>batch</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code> boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.7.5, 2.8.4 and 2.9:</strong> Execute SQL batch update statements. See notes below on how the treatment of the inbound message body changes if this is set to <code>true</code>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>dataSourceRef</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Deprecated and will be removed in Camel 3.0:</strong> Reference to a <code>DataSource</code> to look up in the registry. Use <code>dataSource=#theName</code> instead.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>dataSource</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>Str ing</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> Reference to a <code>DataSource</code> to look up in the registry.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>placeholder</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>#</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.4:</strong> Specifies a character that will be replaced to <code>?</code> in SQL query. Notice, that it is simple <code>String.replaceAll()</code> operation and no SQL parsing is involved (quoted strings will also change). This replacement is <strong>only</strong> happening if the endpoint is created using the <code>SqlComponent</code>. If you manually create the endpoint, then use the expected <code>?</code> sign instead.< /p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>template.<xxx></code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Sets additional options on the Spring <code>JdbcTemplate</code> that is used behind the scenes to execute the queries. For instance, <code>template.maxRows=10</code>. For detailed documentation, see the <a shape="rect" class="external-link" href="http://static.springframework.org/spring/docs/2.5.x/api/org/springframework/jdbc/core/JdbcTemplate.html"; rel="nofollow">JdbcTemplate javadoc</a> documentation.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>allowNamedParameters</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>true</code></p></td><td colspan= "1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> Whether to allow using named parameters in the queries.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>processingStrategy</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Allows to plugin to use a custom <code>org.apache.camel.component.sql.SqlProcessingStrategy</code> to execute queries when the consumer has processed the rows/batch.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>prepareStatementStrategy</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> Allows to plugin to use a custom <code>org.apache.camel.component.sql.SqlPrepareStatementStrategy</code> to control preparation of the query and prepared statement.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.delay</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>long</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>500</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Delay in milliseconds between each poll.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.initialDelay</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>long</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>1000</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Milliseconds before polling starts.</p></td>< /tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.useFixedDelay</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Set to <code>true</code> to use fixed delay between polls, otherwise fixed rate is used. See <a shape="rect" class="external-link" href="http://java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/ScheduledExecutorService.html"; rel="nofollow">ScheduledExecutorService</a> in JDK for details.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>maxMessagesPerPoll</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Ca mel 2.11:</strong> <strong>SQL consumer only:</strong> An integer value to define the maximum number of messages to gather per poll. By default, no maximum is set.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>useIterator</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>true</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> If <code>true</code> each row returned when polling will be processed individually. If <code>false</code> the entire <code>java.util.List</code> of data is set as the IN body.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>routeEmptyResultSet</code></p></td><td colspan="1" rowspan="1" class="confluenceTd "><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Whether to route a single empty <a shape="rect" href="exchange.html">Exchange</a> if there was no data to poll.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>onConsume</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> After processing each row then this query can be executed, if the <a shape="rect" href="exchange.html">Exchange</a> was processed successfully, for example to mark the row as processed. The query can have parameter.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>onConsumeFailed</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> After processing each row then this query can be executed, if the <a shape="rect" href="exchange.html">Exchange</a> failed, for example to mark the row as failed. The query can have parameter.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>onConsumeBatchComplete</code></p></td><td cols pan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> After processing the entire batch, this query can be executed to bulk update rows etc. The query cannot have parameters.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>expectedUpdateCount</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>-1</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> If using <code>consumer.onConsume</code> then this option can be used to set an expected number of rows bei ng updated. Typically you may set this to <code>1</code> to expect one row to be updated.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>breakBatchOnConsumeFail</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> If using <code>consumer.onConsume</code> and it fails, then this option controls whether to break out of the batch or continue processing the next row from the batch. Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>alwaysPopulateStatement</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL producer only:</strong> If enabled then the <code>populateStatement</code> method from <code>org.apache.camel.component.sql.SqlPrepareStatementStrategy</code> is always invoked, also if there is no expected parameters to be prepared. When this is <code>false</code> then the <code>populateStatement</code> is only invoked if there is 1 or more expected parameters to be set; for example this avoids reading the message body/headers for SQL queries with no parameters.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>separator</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>char</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>,</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11.1:</strong> The separator to use when parameter values is taken from message body (if the body is a String type), to be inserted at # placeholders. Notice if you use named parameters, then a <code>Map</code> type is used instead.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>outputType</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>SelectList</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.12.0:</strong> Make the output of consumer or producer to <code>SelectList</code> as List of Map, or <code>SelectOne</code> as single Java object in the following way:<br clear="none"> a) If the query has only single column, then that JDBC Column object is returned. (such as <code>SELECT COUNT( * ) FROM PROJECT</code> will return a Long object.<br clear="none"> b) If the query has more t han one column, then it will return a Map of that result.<br clear="none"> c) If the <code>outputClass</code> is set, then it will convert the query result into an Java bean object by calling all the setters that match the column names. It will assume your class has a default constructor to create instance with.<br clear="none"> d) If the query resulted in more than one rows, it throws an non-unique result exception.</p><p>From <strong>Camel 2.14.1</strong> onwards the SelectList also supports mapping each row to a Java object as the SelectOne does <span>(only step c)</span>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>outputClass</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.12.0:</strong> Specify the full package and class name to use as conversion when <code >outputType=SelectOne</code>.</p></td></tr><tr><td colspan="1" rowspan="1" >class="confluenceTd"><p><code>outputHeader</code></p></td><td colspan="1" >rowspan="1" class="confluenceTd"><code>String</code></td><td colspan="1" >rowspan="1" class="confluenceTd"><code>null</code></td><td colspan="1" >rowspan="1" class="confluenceTd"><p><strong>Camel 2.15:</strong> To store the >result as a header instead of the message body. This allows to preserve the >existing message body as-is.</p></td></tr><tr><td colspan="1" rowspan="1" >class="confluenceTd"><p><code>parametersCount</code></p></td><td colspan="1" >rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" >rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" >rowspan="1" class="confluenceTd"><p><strong>Camel 2.11.2/2.12.0</strong> If >set greater than zero, then Camel will use this count value of parameters to >replace instead of querying via JDBC metadata API. This is useful if the JDBC >vendor could not return correct parameters count, then user may override instead.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>noop</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.12.0</strong> If set, will ignore the results of the SQL query and use the existing IN message as the OUT message for the continuation of processing</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><code>useMessageBodyForSql</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>boolean</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>false</code></td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.16:</strong> Whether to use the message body as the SQL and then headers for parameters. If this option is enabled then the SQL in the uri is no t used. The SQL parameters must then be provided in a header with the key <code>CamelSqlParameters</code>. This option is only for the producer.</td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><code>transacted</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>boolean</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>false</code></td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.16.2:</strong> <strong>SQL consumer only:</strong>Enables or disables transaction. If enabled then if processing an exchange failed then the consumer break out processing any further exchanges to cause a rollback eager</td></tr></tbody></table></div></div><h3 id="BookInOnePage-Treatmentofthemessagebody">Treatment of the message body</h3><p>The SQL component tries to convert the message body to an object of <code>java.util.Iterator</code> type and then uses this iterator to fill the query parameters (where each query parameter is represented by a <code>#</code> symbol (or configured placeholder) in the endpoint URI). If the message body is not an array or collection, the conversion results in an iterator that iterates over only one object, which is the body itself.</p><p>For example, if the message body is an instance of <code>java.util.List</code>, the first item in the list is substituted into the first occurrence of <code>#</code> in the SQL query, the second item in the list is substituted into the second occurrence of <code>#</code>, and so on.</p><p>If <code>batch</code> is set to <code>true</code>, then the interpretation of the inbound message body changes slightly – instead of an iterator of parameters, the component expects an iterator that contains the parameter iterators; the size of the outer iterator determines the batch size.</p><p>From Camel 2.16 onwards you can use the option <span>useMessageBodyForSql that allows to use the message body as the SQL statement, and then the SQL parameters must be p rovided in a header with the key SqlConstants.SQL_PARAMETERS. This allows the SQL component to work more dynamic as the SQL query is from the message body.</span></p><h3 id="BookInOnePage-Resultofthequery">Result of the query</h3><p>For <code>select</code> operations, the result is an instance of <code>List<Map<String, Object>></code> type, as returned by the <a shape="rect" class="external-link" href="http://static.springframework.org/spring/docs/2.5.x/api/org/springframework/jdbc/core/JdbcTemplate.html#queryForList(java.lang.String,%20java.lang.Object%91%93)" rel="nofollow">JdbcTemplate.queryForList()</a> method. For <code>update</code> operations, the result is the number of updated rows, returned as an <code>Integer</code>.</p><p>By default, the result is placed in the message body.  If the outputHeader parameter is set, the result is placed in the header.  This is an alternative to using a full message enrichment pattern to add headers, it provides a concise syntax for querying a sequence or some other small value into a header.  It is convenient to use outputHeader and outputType together:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +</div></div><p>Notice that the standard <code>?</code> symbol that denotes the parameters to an SQL query is substituted with the <code>#</code> symbol, because the <code>?</code> symbol is used to specify options for the endpoint. The <code>?</code> symbol replacement can be configured on endpoint basis.</p><p>From <strong>Camel 2.17</strong> onwards you can externalize your SQL queries to files in the classpath or file system as shown:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +<script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[sql:classpath:sql/myquery.sql[?options]]]></script> +</div></div><p>And the myquery.sql file is in the classpath and is just a plain text</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +<script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[-- this is a comment +select * +from table +where + id = :#${property.myId} +order by + name]]></script> +</div></div><p>In the file you can use multilines and format the SQL as you wish. And also use comments such as the – dash line.</p><p>You can append query options to the URI in the following format, <code>?option=value&option=value&...</code></p><h3 id="BookInOnePage-Options.75">Options</h3><div class="confluenceTableSmall"><div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Option</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Type</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Default</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Description</p></th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>batch</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.7.5, 2.8.4 and 2.9:</strong> Execute SQL batch update statements. See notes below on how the treatment of the inbound message body changes if this is set to <code>true</code>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>dataSourceRef</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Deprecated and will be removed in Camel 3.0:</strong> Reference to a <code>DataSource</code> to look up in the registry. Use <code>dataSource=#theName</code> instead.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>dataSource</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11 :</strong> Reference to a <code>DataSource</code> to look up in the registry.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>placeholder</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>#</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.4:</strong> Specifies a character that will be replaced to <code>?</code> in SQL query. Notice, that it is simple <code>String.replaceAll()</code> operation and no SQL parsing is involved (quoted strings will also change). This replacement is <strong>only</strong> happening if the endpoint is created using the <code>SqlComponent</code>. If you manually create the endpoint, then use the expected <code>?</code> sign instead.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><code>usePlaceholder</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>boolean</code> </td><td colspan="1" rowspan="1" class="confluenceTd"><code>true</code></td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.17:</strong> Sets whether to use placeholder and replace all placeholder characters with ? sign in the SQL queries.</td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>template.<xxx></code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>Sets additional options on the Spring <code>JdbcTemplate</code> that is used behind the scenes to execute the queries. For instance, <code>template.maxRows=10</code>. For detailed documentation, see the <a shape="rect" class="external-link" href="http://static.springframework.org/spring/docs/2.5.x/api/org/springframework/jdbc/core/JdbcTemplate.html"; rel="nofollow">JdbcTemplate javadoc</a> documentation.</p></td></tr><tr><td colspan= "1" rowspan="1" class="confluenceTd"><p><code>allowNamedParameters</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>true</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> Whether to allow using named parameters in the queries.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>processingStrategy</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Allows to plugin to use a custom <code>org.apache.camel.component.sql.SqlProcessingStrategy</code> to execute queries when the consumer has processed the rows/batch.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>prepareStatementSt rategy</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p> </p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> Allows to plugin to use a custom <code>org.apache.camel.component.sql.SqlPrepareStatementStrategy</code> to control preparation of the query and prepared statement.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.delay</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>long</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>500</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Delay in milliseconds between each poll.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.initialDelay</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>long</c ode></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>1000</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Milliseconds before polling starts.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>consumer.useFixedDelay</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Set to <code>true</code> to use fixed delay between polls, otherwise fixed rate is used. See <a shape="rect" class="external-link" href="http://java.sun.com/j2se/1.5.0/docs/api/java/util/concurrent/ScheduledExecutorService.html"; rel="nofollow">ScheduledExecutorService</a> in JDK for details.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>< code>maxMessagesPerPoll</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> An integer value to define the maximum number of messages to gather per poll. By default, no maximum is set.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>useIterator</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>true</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> If <code>true</code> each row returned when polling will be processed individually. If <code>false</code> the entire <code>java.util.List</code> of data is set as the IN body.<span> Notice in Camel 2.15 .x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>routeEmptyResultSet</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> Whether to route a single empty <a shape="rect" href="exchange.html">Exchange</a> if there was no data to poll.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>onConsume</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspa n="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> After processing each row then this query can be executed, if the <a shape="rect" href="exchange.html">Exchange</a> was processed successfully, for example to mark the row as processed. The query can have parameter.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>onConsumeFailed</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> After processing each row then this query can be executed, if the <a shape="rect" href="exchange.html">Exchange</a> failed, for example to mark the row as failed. The query can have p arameter.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>onConsumeBatchComplete</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> After processing the entire batch, this query can be executed to bulk update rows etc. The query cannot have parameters.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>expectedUpdateCount</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd "><p><code>-1</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> If using <code>consumer.onConsume</code> then this option can be used to set an expected number of rows being updated. Typically you may set this to <code>1</code> to expect one row to be updated.<span> Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</span></p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>breakBatchOnConsumeFail</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL consumer only:</strong> If using <code>consumer.onConsume</code> and it fails, then this option controls whether to break out of the batch or continue processing the next row from the batch. Notice in Camel 2.15.x or older you need to prefix this option with consumer., eg consumer.useIterator=true.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>alwaysPopulateStatement</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> <strong>SQL producer only:</strong> If enabled then the <code>populateStatement</code> method from <code>org.apache.camel.component.sql.SqlPrepareStatementStrategy</code> is always invoked, also if there is no expected parameters to be prepared. When this is <code>false</code> then the <code>populateStatement</code> is only invoked if there is 1 or more expected parameters to be set; for example this avoids reading the message body/headers for SQL queries with no parameters.</p></td></tr><tr><td colspa n="1" rowspan="1" class="confluenceTd"><p><code>separator</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>char</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>,</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11.1:</strong> The separator to use when parameter values is taken from message body (if the body is a String type), to be inserted at # placeholders. Notice if you use named parameters, then a <code>Map</code> type is used instead.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>outputType</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>String</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>SelectList</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.12.0:</strong> Make the output of consumer or producer to <code>SelectList</code> as List of Map, or <code>SelectOne</code> as single Jav a object in the following way:<br clear="none"> a) If the query has only single column, then that JDBC Column object is returned. (such as <code>SELECT COUNT( * ) FROM PROJECT</code> will return a Long object.<br clear="none"> b) If the query has more than one column, then it will return a Map of that result.<br clear="none"> c) If the <code>outputClass</code> is set, then it will convert the query result into an Java bean object by calling all the setters that match the column names. It will assume your class has a default constructor to create instance with.<br clear="none"> d) If the query resulted in more than one rows, it throws an non-unique result exception.</p><p>From <strong>Camel 2.14.1</strong> onwards the SelectList also supports mapping each row to a Java object as the SelectOne does <span>(only step c)</span>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>outputClass</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>S tring</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>null</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.12.0:</strong> Specify the full package and class name to use as conversion when <code>outputType=SelectOne</code>.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>outputHeader</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><code>String</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>null</code></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.15:</strong> To store the result as a header instead of the message body. This allows to preserve the existing message body as-is.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>parametersCount</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>int</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>0</code></p></td><td colspa n="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11.2/2.12.0</strong> If set greater than zero, then Camel will use this count value of parameters to replace instead of querying via JDBC metadata API. This is useful if the JDBC vendor could not return correct parameters count, then user may override instead.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><code>noop</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>boolean</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><code>false</code></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.12.0</strong> If set, will ignore the results of the SQL query and use the existing IN message as the OUT message for the continuation of processing</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><code>useMessageBodyForSql</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>boolean</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>false</code></td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.16:</strong> Whether to use the message body as the SQL and then headers for parameters. If this option is enabled then the SQL in the uri is not used. The SQL parameters must then be provided in a header with the key <code>CamelSqlParameters</code>. This option is only for the producer.</td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><code>transacted</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>boolean</code></td><td colspan="1" rowspan="1" class="confluenceTd"><code>false</code></td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.16.2:</strong> <strong>SQL consumer only:</strong>Enables or disables transaction. If enabled then if processing an exchange failed then the consumer break out processing any further exchanges to cause a rollback eager</td></tr></tbody></table></div></div><h3 id="BookInOnePage-Treatmentofthemessag ebody">Treatment of the message body</h3><p>The SQL component tries to convert the message body to an object of <code>java.util.Iterator</code> type and then uses this iterator to fill the query parameters (where each query parameter is represented by a <code>#</code> symbol (or configured placeholder) in the endpoint URI). If the message body is not an array or collection, the conversion results in an iterator that iterates over only one object, which is the body itself.</p><p>For example, if the message body is an instance of <code>java.util.List</code>, the first item in the list is substituted into the first occurrence of <code>#</code> in the SQL query, the second item in the list is substituted into the second occurrence of <code>#</code>, and so on.</p><p>If <code>batch</code> is set to <code>true</code>, then the interpretation of the inbound message body changes slightly – instead of an iterator of parameters, the component expects an iterator that contains the parame ter iterators; the size of the outer iterator determines the batch size.</p><p>From Camel 2.16 onwards you can use the option <span>useMessageBodyForSql that allows to use the message body as the SQL statement, and then the SQL parameters must be provided in a header with the key SqlConstants.SQL_PARAMETERS. This allows the SQL component to work more dynamic as the SQL query is from the message body.</span></p><h3 id="BookInOnePage-Resultofthequery">Result of the query</h3><p>For <code>select</code> operations, the result is an instance of <code>List<Map<String, Object>></code> type, as returned by the <a shape="rect" class="external-link" href="http://static.springframework.org/spring/docs/2.5.x/api/org/springframework/jdbc/core/JdbcTemplate.html#queryForList(java.lang.String,%20java.lang.Object%91%93)" rel="nofollow">JdbcTemplate.queryForList()</a> method. For <code>update</code> operations, the result is the number of updated rows, returned as an <code>Integ er</code>.</p><p>By default, the result is placed in the message body.  If the outputHeader parameter is set, the result is placed in the header.  This is an alternative to using a full message enrichment pattern to add headers, it provides a concise syntax for querying a sequence or some other small value into a header.  It is convenient to use outputHeader and outputType together:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[from("jms:order.inbox") .to("sql:select order_seq.nextval from dual?outputHeader=OrderId&outputType=SelectOne") .to("jms:order.booking");]]></script>
Modified: websites/production/camel/content/cache/main.pageCache ============================================================================== Binary files - no diff available.
