I know I had a too-old version in the original question, and I'm sorry I didn't check version histories carefully enough. But as I indicated, this still fails with 2.17.7 -- is that also too old to get help on?
rc -----Original Message----- From: Claus Ibsen [mailto:claus.ib...@gmail.com] Sent: Tuesday, June 6, 2017 10:53 AM To: users@camel.apache.org Subject: Re: trouble with camel spring web example Check that you see Camel logs, or use jconsole to connect to the jvm if you can see Camel JMX mbeans there. We cannot easily help users on EOL versions of Camel as we here are only active supporting the latest versions. On Tue, Jun 6, 2017 at 1:33 PM, Ralph Cook <ralph.c...@accesspointinc.com> wrote: > We cannot use the latest Camel, nor 2.18.4; the latest states it requires > Java 8, and running with 2.18.4 gives the "major/minor version" error one > gets when attempting to run class files from different major Java versions. > We aren't using Java 8 yet in our shop. > > I attempted to follow instructions for the examples; when I do the first > command "mvn package" on them, they fail with the "major/minor version" > error. So I was attempting to use the source for the one example that looked > most interesting for our application. > > When I build and run with 2.17.7, it gives the same result I've been getting > with 2.16.0. It doesn't seem to have the Java 8 compatibility problem, but > still doesn't work as I expect. Is there a way to find out what's wrong with > it? > > rc > > -----Original Message----- > From: Claus Ibsen [mailto:claus.ib...@gmail.com] > Sent: Tuesday, June 6, 2017 6:52 AM > To: users@camel.apache.org > Subject: Re: trouble with camel spring web example > > Must you use so old version of Camel, 2.16.0 is EOL. Or at least upgrade to > latest 2.16.x. > > And you can try out the examples that is shipped, it should work. > > > On Tue, Jun 6, 2017 at 12:45 PM, Ralph Cook <ralph.c...@accesspointinc.com> > wrote: >> Well, the web.xml as shown below has >> <listener> >> <!-- >> listener-class>org.apache.camel.component.servletlistener.SimpleCamelServletContextListener</listener-class >> --> >> >> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> >> </listener> >> >> so it does have a spring context listener. I removed the comment line and >> tried again, just in case the comment was causing some kind of problem, but >> the result is the same. >> >> I created a CamelHttpTransportServlet2 and pointed to it as CamelServlet, >> and pulled in source from CamelHttpTransportServlet to see if I could see >> what was happening that way (I'm not sure it is the correct version of the >> source). When the application starts, it hits breakpoints at destroy() and >> init() and seems to behave as I would suspect; it also hits a breakpoint at >> service() when I click on the link of the first page of the example; in that >> method, it calls a deprecated method resolve(HttpRequest request), which >> returns null for a variable called consumer, and calls the response method >> sendError from there. >> >> So it looks like somehow I don't have a consumer for the request that is >> supposed to invoke the Camel route, perhaps? But I don't know why that would >> be. The init() method shows that the 'contextConfigLocation' is being >> retrieved from the web.xml as 'classpath:camel-config.xml' (though I had to >> put that param in a different place than the example code shows it for some >> reason). What else is it that I need to do? >> >> -----Original Message----- >> From: Claus Ibsen [mailto:claus.ib...@gmail.com] >> Sent: Tuesday, June 6, 2017 5:33 AM >> To: users@camel.apache.org >> Subject: Re: trouble with camel spring web example >> >> Its spring that is starting up Camel as you define Camel in the >> camel-context.xml file which is a Spring <beans> file. >> >> So you need the spring context listener in the web.xml file so spring >> startup, and then can start Camel. >> You should see in the log from tomcat, when Camel startup as it logs that. >> If you dont see that, then Camel is not starting. >> >> >> >> On Mon, Jun 5, 2017 at 4:06 PM, Ralph Cook <ralph.c...@accesspointinc.com> >> wrote: >>> I am trying to work through an example from the camel website, namely >>> camel-example-servlet-tomcat. I want to get a web application working that >>> takes input from a web service request and uses it as the data with which >>> to start a camel route. I am running Tomcat 7.0.63, Netbeans 8.02, Windows >>> 10 Pro. Java 1.7, Maven 3.0.4. >>> >>> I can build the application; when I run it the initial page appears, with >>> the link that's supposed to invoke the camel-based route; on clicking that >>> link, or on entering any variation of its URL, I get 404, resource not >>> available. >>> >>> I tried copying the source for CamelHttpTransportServlet to another class >>> and configuring that one as CamelServlet, so that I could set breakpoints >>> and see what is happening. I can hit breakpoints there but still don't know >>> why it isn't working. >>> >>> I do not understand what part of this invokes .start() on Camel, and wonder >>> if I'm missing some step that does that. One difficulty I have with the >>> documentation is that it seems to treat all the examples as a block, >>> invoking parent poms and giving instructions on compiling all of them >>> together; I didn't want to do this but finally attempted it; it requires >>> not only a more recent version of Maven than we use in my shop but a more >>> recent version of Java, so that route is really frought. This example is so >>> simple, surely someone can tell me what I'm doing wrong. >>> >>> I have the following web.xml: >>> >>> --- >>> >>> <web-app version="1.1" >>> xmlns="http://www.springframework.org/schema/beans"; >>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >>> xmlns:camel="http://camel.apache.org/schema/spring"; >>> >>> xsi:schemaLocation="http://www.springframework.org/schema/beans >>> http://www.springframework.org/schema/beans/spring-beans.xsd >>> http://camel.apache.org/schema/spring >>> http://camel.apache.org/schema/spring/camel-spring.xsd";> >>> >>> <context-param> >>> <param-name>contextConfigLocation</param-name> >>> <param-value>classpath:camel-config.xml</param-value> >>> </context-param> >>> >>> <listener> >>> <!-- >>> listener-class>org.apache.camel.component.servletlistener.SimpleCamelServletContextListener</listener-class >>> --> >>> >>> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> >>> </listener> >>> >>> <servlet> >>> <servlet-name>CamelServlet</servlet-name> >>> >>> <servlet-class>org.apache.camel.component.servlet.CamelHttpTransportServlet</servlet-class> >>> <!--init-param> >>> <param-name>contextConfigLocation</param-name> >>> >>> <param-value>classpath:camel-config.xml</param-value> >>> </init-param --> >>> >>> <load-on-startup>1</load-on-startup> >>> </servlet> >>> >>> <!-- all our webservices are mapped under this URI pattern --> >>> <servlet-mapping> >>> <servlet-name>CamelServlet</servlet-name> >>> <url-pattern>/camel/*</url-pattern> >>> </servlet-mapping> >>> >>> </web-app> >>> >>> --- >>> >>> and the following camel-config.xml >>> >>> <beans >>> xmlns="http://www.springframework.org/schema/beans"; >>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >>> xmlns:camel="http://camel.apache.org/schema/spring"; >>> xsi:schemaLocation=" >>> http://www.springframework.org/schema/beans >>> http://www.springframework.org/schema/beans/spring-beans.xsd >>> http://camel.apache.org/schema/spring >>> http://camel.apache.org/schema/spring/camel-spring.xsd"; >>> > >>> >>> <camelContext >>> xmlns="http://camel.apache.org/schema/spring";> >>> >>> <route id="helloRoute"> >>> <!-- incoming requests from the servlet is routed --> >>> <from uri="servlet:CamelServlet"/> >>> <choice> >>> <when> >>> <!-- is there a header with the key name? --> >>> <header>name</header> >>> <!-- yes so return back a message to the user --> >>> <transform> >>> <simple>Hi I am ${sysenv.HOSTNAME}. Hello >>> ${header.name} how are you today?</simple> >>> </transform> >>> </when> >>> <otherwise> >>> <!-- if no name parameter then output a syntax to the >>> user --> >>> <transform> >>> <constant>Add a name parameter to uri, eg >>> ?name=foo</constant> >>> </transform> >>> </otherwise> >>> </choice> >>> </route> >>> >>> </camelContext> >>> >>> </beans> >>> >>> --- >>> >>> Here's the pom.xml as well; I don't think it's related but of course don't >>> know. >>> >>> <project xmlns="http://maven.apache.org/POM/4.0.0"; >>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; >>> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 >>> http://maven.apache.org/xsd/maven-4.0.0.xsd";> >>> <modelVersion>4.0.0</modelVersion> >>> >>> <groupId>com.api</groupId> >>> <artifactId>CamelOne</artifactId> >>> <version>1.0-SNAPSHOT</version> >>> <packaging>war</packaging> >>> >>> <name>CamelOne</name> >>> >>> <properties> >>> <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir> >>> >>> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> >>> <cxf-version>2.6.1</cxf-version> >>> <camel-version>2.16.0</camel-version> >>> <spring-version>4.1.6.RELEASE</spring-version> >>> <!--log4j-version></log4j-version--> >>> </properties> >>> >>> <dependencies> >>> <!-- Camel --> >>> <dependency><groupId>org.apache.camel</groupId> >>> <artifactId>camel-core</artifactId> >>> <version>${camel-version}</version> </dependency> >>> <dependency><groupId>org.apache.camel</groupId> >>> <artifactId>camel-spring</artifactId> >>> <version>${camel-version}</version> </dependency> >>> <dependency><groupId>org.apache.camel</groupId> >>> <artifactId>camel-servlet</artifactId> >>> <version>${camel-version}</version> </dependency> >>> <dependency><groupId>org.apache.camel</groupId> >>> <artifactId>camel-servletlistener</artifactId> >>> <version>${camel-version}</version> </dependency> >>> <!-- spring --> >>> <dependency><groupId>org.springframework</groupId> >>> <artifactId>spring-web</artifactId> >>> <version>${spring-version}</version> </dependency> >>> >>> <dependency><groupId>javax.servlet</groupId> >>> <artifactId>javax.servlet-api</artifactId><version>3.1.0</version> >>> </dependency> >>> >>> <!-- logging --> >>> <!--dependency><groupId>org.apache.logging.log4j</groupId> >>> <artifactId>log4j-api </artifactId> >>> <version>log4j-version</version> <scope>runtime</scope> </dependency--> >>> <!--dependency><groupId>org.apache.logging.log4j</groupId> >>> <artifactId>log4j-core </artifactId> >>> <version>log4j-version</version> <scope>runtime</scope> </dependency--> >>> <!--dependency><groupId>org.apache.logging.log4j</groupId> >>> <artifactId>log4j-slf4j-impl </artifactId> >>> <version>log4j-version</version> <scope>runtime</scope> </dependency--> >>> >>> </dependencies> >>> >>> <build> >>> <plugins> >>> <plugin> >>> <groupId>org.apache.maven.plugins</groupId> >>> <artifactId>maven-compiler-plugin</artifactId> >>> <version>2.3.2</version> >>> <configuration> >>> <source>1.6</source> >>> <target>1.6</target> >>> <compilerArguments> >>> <endorseddirs>${endorsed.dir}</endorseddirs> >>> </compilerArguments> >>> </configuration> >>> </plugin> >>> <plugin> >>> <groupId>org.apache.maven.plugins</groupId> >>> <artifactId>maven-war-plugin</artifactId> >>> <version>2.3</version> >>> <configuration> >>> <failOnMissingWebXml>false</failOnMissingWebXml> >>> </configuration> >>> </plugin> >>> <plugin> >>> <groupId>org.apache.maven.plugins</groupId> >>> <artifactId>maven-dependency-plugin</artifactId> >>> <version>2.1</version> >>> <executions> >>> <execution> >>> <phase>validate</phase> >>> <goals> >>> <goal>copy</goal> >>> </goals> >>> <configuration> >>> >>> <outputDirectory>${endorsed.dir}</outputDirectory> >>> <silent>true</silent> >>> <artifactItems> >>> <artifactItem> >>> <groupId>javax</groupId> >>> >>> <artifactId>javaee-endorsed-api</artifactId> >>> <version>6.0</version> >>> <type>jar</type> >>> </artifactItem> >>> </artifactItems> >>> </configuration> >>> </execution> >>> </executions> >>> </plugin> >>> >>> <!-- CXF wsdl2java generator, will plugin to the compile >>> goal --> >>> <plugin> >>> <groupId>org.apache.cxf</groupId> >>> <artifactId>cxf-codegen-plugin</artifactId> >>> <version>${cxf-version}</version> >>> <executions> >>> <execution> >>> <id>generate-sources</id> >>> <phase>generate-sources</phase> >>> <configuration> >>> >>> <sourceRoot>${basedir}/target/generated-sources/cxf/</sourceRoot> >>> <wsdlOptions> >>> <wsdlOption> >>> >>> <wsdl>${basedir}/src/main/webapp/WEB-INF/wsdl/report_incident.wsdl</wsdl> >>> </wsdlOption> >>> </wsdlOptions> >>> </configuration> >>> <goals> >>> <goal>wsdl2java</goal> >>> </goals> >>> </execution> >>> </executions> >>> </plugin> >>> </plugins> >>> </build> >>> >>> </project> >>> >>> The contents of this email and any attachments to it may contain Customer >>> Proprietary Network Information (CPNI) as defined by the FCC and/or >>> privileged and confidential information from Access Point, Inc. Any and all >>> of this information is only for the viewing or use of the intended >>> recipient. If you are not the intended recipient, you are hereby notified >>> that any disclosure, copying, distribution or use of, or the taking of any >>> action in reliance upon, the information contained in this e-mail, or any >>> of the attachments to this e-mail, is strictly prohibited and that this >>> e-mail and all of the attachments to this e-mail, if any, must be >>> immediately returned to Access Point, Inc. or destroyed and, in either >>> case, this e-mail and all attachments to this e-mail must be immediately >>> deleted from your computer without making any copies hereof. If you have >>> received this e-mail in error, please notify Access Point, Inc. by e-mail >>> immediately. >> >> >> >> -- >> Claus Ibsen >> ----------------- >> http://davsclaus.com @davsclaus >> Camel in Action 2: https://www.manning.com/ibsen2 >> >> The contents of this email and any attachments to it may contain Customer >> Proprietary Network Information (CPNI) as defined by the FCC and/or >> privileged and confidential information from Access Point, Inc. Any and all >> of this information is only for the viewing or use of the intended >> recipient. If you are not the intended recipient, you are hereby notified >> that any disclosure, copying, distribution or use of, or the taking of any >> action in reliance upon, the information contained in this e-mail, or any of >> the attachments to this e-mail, is strictly prohibited and that this e-mail >> and all of the attachments to this e-mail, if any, must be immediately >> returned to Access Point, Inc. or destroyed and, in either case, this e-mail >> and all attachments to this e-mail must be immediately deleted from your >> computer without making any copies hereof. If you have received this e-mail >> in error, please notify Access Point, Inc. by e-mail immediately. > > > > -- > Claus Ibsen > ----------------- > http://davsclaus.com @davsclaus > Camel in Action 2: https://www.manning.com/ibsen2 > > The contents of this email and any attachments to it may contain Customer > Proprietary Network Information (CPNI) as defined by the FCC and/or > privileged and confidential information from Access Point, Inc. Any and all > of this information is only for the viewing or use of the intended recipient. > If you are not the intended recipient, you are hereby notified that any > disclosure, copying, distribution or use of, or the taking of any action in > reliance upon, the information contained in this e-mail, or any of the > attachments to this e-mail, is strictly prohibited and that this e-mail and > all of the attachments to this e-mail, if any, must be immediately returned > to Access Point, Inc. or destroyed and, in either case, this e-mail and all > attachments to this e-mail must be immediately deleted from your computer > without making any copies hereof. If you have received this e-mail in error, > please notify Access Point, Inc. by e-mail immediately. -- Claus Ibsen ----------------- http://davsclaus.com @davsclaus Camel in Action 2: https://www.manning.com/ibsen2 The contents of this email and any attachments to it may contain Customer Proprietary Network Information (CPNI) as defined by the FCC and/or privileged and confidential information from Access Point, Inc. Any and all of this information is only for the viewing or use of the intended recipient. If you are not the intended recipient, you are hereby notified that any disclosure, copying, distribution or use of, or the taking of any action in reliance upon, the information contained in this e-mail, or any of the attachments to this e-mail, is strictly prohibited and that this e-mail and all of the attachments to this e-mail, if any, must be immediately returned to Access Point, Inc. or destroyed and, in either case, this e-mail and all attachments to this e-mail must be immediately deleted from your computer without making any copies hereof. If you have received this e-mail in error, please notify Access Point, Inc. by e-mail immediately.
