Hi Amalka, It seems like according to the current RESTTask implementation[1], it only supports GET and POST methods and it doesn't support PUT method for REST service invoke. As a workaround, you could implement a custom java service task similar to RESTTask implementation that supports rest of the REST API functionalities.
[Adding BPS team] @BPS team: It's better if we could support this requirement in BPS 3.5.1. Soon there will be more customers with above requirement. WDYT? [1] https://github.com/wso2/carbon-business-process/blob/master/components/bpmn/org.wso2.carbon.bpmn/src/main/java/org/wso2/carbon/bpmn/extensions/rest/RESTTask.java#L197 Best regards, Amal On Thu, Mar 31, 2016 at 5:15 PM, Amalka Subasinghe <[email protected]> wrote: > Hi, > > $subject [1] > When I invoke the same api via rest client - it works > > Configurations: > <serviceTask id="servicetask2" name="Confimed" > activiti:class="org.wso2.carbon.bpmn.extensions.rest.RESTTask"> > <extensionElements> > <activiti:field name="serviceURL"> > <activiti:expression><![CDATA[ > http://192.168.56.212:9763/services/AllocationTrackingToolDS/testdb] > ]></activiti:expression> > </activiti:field> > <activiti:field name="input"> > <activiti:expression><![CDATA[{"_post_testdb":{"id" : ${id}, > "status" : "Confirmed"}}]]></activiti:expression> > </activiti:field> > <activiti:field name="outputVariable"> > <activiti:string><![CDATA[output]]></activiti:string> > </activiti:field> > <activiti:field name="method"> > <activiti:string><![CDATA[PUT]]></activiti:string> > </activiti:field> > <activiti:field name="headers"> > > <activiti:string><![CDATA[Content-Type:application/json]]></activiti:string> > </activiti:field> > </extensionElements> > </serviceTask> > > [1] > TID: [-1234] [] [2016-03-31 11:25:37,925] ERROR > {org.apache.catalina.core.StandardWrapperValve} - Servlet.service() for > servlet [bridgeservlet] in context with path [/] threw exception > {org.apache.catalina.core.StandardWrapperValve} > org.apache.axis2.AxisFault > at org.apache.axis2.AxisFault.makeFault(AxisFault.java:430) > at > org.wso2.carbon.core.transports.CarbonServlet.doGet(CarbonServlet.java:155) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:620) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) > at > org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) > at > org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.wso2.carbon.ui.filters.CSRFPreventionFilter.doFilter(CSRFPreventionFilter.java:88) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.wso2.carbon.ui.filters.CRLFPreventionFilter.doFilter(CRLFPreventionFilter.java:59) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > at > org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:99) > at > org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47) > at > org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:57) > at > org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47) > at > org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:62) > at > org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:159) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) > at > org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:57) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1739) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1698) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:722) > Caused by: java.lang.NullPointerException > at > org.apache.axis2.json.AbstractJSONOMBuilder.processDocument(AbstractJSONOMBuilder.java:96) > at > org.apache.axis2.transport.TransportUtils.createDocumentElement(TransportUtils.java:188) > at > org.apache.axis2.transport.TransportUtils.createSOAPMessage(TransportUtils.java:146) > at > org.apache.axis2.transport.http.util.RESTUtil.processURLRequest(RESTUtil.java:116) > at > org.apache.axis2.transport.http.AxisServlet$RestRequestProcessor.processURLRequest(AxisServlet.java:843) > at > org.wso2.carbon.core.transports.CarbonServlet.handleRestRequest(CarbonServlet.java:303) > at > org.wso2.carbon.core.transports.CarbonServlet.doGet(CarbonServlet.java:152) > ... 44 more > > > Thanks > Amalka > -- *Amal Gunatilake* Software Engineer WSO2 Inc.; http://wso2.com lean.enterprise.middleware
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