How to get file uploaded time in wso2 esb sequence - file

I am using WSO2 inbound endpoint to fetch a file from an FTP server. And I know how to get the file name back. Now my question is how to get the file uploaded time back (or the last modified time)?
This is the code to get the file name.
<property expression="get-property('transport', 'FILE_NAME')" name="ftp.var.filename"
xmlns:ns="http://org.apache.synapse/xsd"
xmlns:ns2="http://org.apache.synapse/xsd"/>
I think there should be a similar code to get the timestamp of the file.

With the following property, you will be able to get the last modified time of the file polled from the inbound endpoint.
`<property expression="get-property('transport', 'LAST_MODIFIED')" name="ftp.var.last.modified.time" xmlns:ns="http://org.apache.synapse/xsd"/>`
Add this to the relevant sequence to further process and following is a sample sequence in which the file name and the last modified time is logged.
<?xml version="1.0" encoding="UTF-8"?>
<sequence name="fileSequence" onError="fault" xmlns="http://ws.apache.org/ns/synapse">
<log level="custom">
<property expression="get-property('transport', 'FILE_NAME')"
name="ftp.var.filename" xmlns:ns="http://org.apache.synapse/xsd"/>
<property
expression="get-property('transport', 'LAST_MODIFIED')"
name="ftp.var.last.modified.time" xmlns:ns="http://org.apache.synapse/xsd"/>
</log>
</sequence>
Please check whether this meets your requirement and please refer [1] to further clarify this.
[1]-https://github.com/wso2/wso2-synapse/blob/master/modules/transports/core/vfs/src/main/java/org/apache/synapse/transport/vfs/VFSTransportListener.java#L767

Related

Is it possible to get file name while reading a file using WSO2 ESB File Connector 2

I am doing a simple file read using WSO2 ESB File connection 2. I try to read a .OUT file from the given directory. It reads the first file (alphabetical order?) well but I have no idea which file is read. Is there a (transport?) property that gets populated when a file is read?
Here is my code in a proxy service
<fileconnector.read>
<source>file:///D:/temp</source>
<filePattern>.*\.OUT</filePattern>
<contentType>text/plain</contentType>
</fileconnector.read>
<log level="full"/>
I get the following response
INFO - LogMediator To: /services/SampleProxy.SampleProxyHttpSoap12Endpoint, WSAction: urn:mediate, SOAPAction: urn:mediate, MessageID: urn:uuid:f5737693-6a51-4044-9134-95cd61eaeaa4, Direction: request, Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"><soapenv:Body><text xmlns="http://ws.apache.org/commons/ns/payload">abc,123
qwe,456
</text></soapenv:Body></soapenv:Envelope>
Give it a try like this. (Just a suggestion. I didn't try.)
<log level="custom">
<property name="FileName" expression="$trp:FILE_NAME" />
</log>
If you want to read a particular file, you can pass the full path as a value in source and you can skip the file pattern value.
<fileconnector.read>
<source>file:///D:/temp/abc.OUT</source>
<filePattern></filePattern>
<contentType>text/plain</contentType>
</fileconnector.read>
This is a valid requirement. We will consider this in our future release. Please use [1] to track the progress.
[1] https://wso2.org/jira/browse/ESBCONNECT-192

Camel route using spring-ws client occasionally throws javax.xml.transform.stax.StAXSource exception

I have a camel 'seda' route that contains code roughly:
JaxbDataFormat jaxb = new JaxbDataFormat(false);
jaxb.setContextPath("com.example.data.api");
from("seda:validate")
.marshal(jaxb)
.to("spring-ws:" + getDataServiceURL())
.unmarshal(jaxb)
I send an object from com.example.data.api, the JaxbDataFormat formatter sets it up as a SOAP request and passes it along wo spring-ws to actually send to my service. This works like a charm most of the time.
I say "most" because every now and then, spring-ws throws an exception like so:
org.springframework.ws.client.WebServiceTransformerException: Transformation error: Can't transform a Source of type javax.xml.transform.stax.StAXSource; nested exception is javax.xml.transform.TransformerException: Can't transform a Source of type javax.xml.transform.stax.StAXSource
at org.springframework.ws.client.core.WebServiceTemplate.doSendAndReceive(WebServiceTemplate.java:608)
at org.springframework.ws.client.core.WebServiceTemplate.sendAndReceive(WebServiceTemplate.java:537)
at org.springframework.ws.client.core.WebServiceTemplate.doSendAndReceive(WebServiceTemplate.java:492)
at org.springframework.ws.client.core.WebServiceTemplate.sendSourceAndReceive(WebServiceTemplate.java:479)
at org.springframework.ws.client.core.WebServiceTemplate.sendSourceAndReceive(WebServiceTemplate.java:470)
at org.apache.camel.component.spring.ws.SpringWebserviceProducer.process(SpringWebserviceProducer.java:81)
at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61)
at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73)
The core of that is this error message: "Can't transform a Source of type javax.xml.transform.stax.StAXSource".
None of that makes sense. The Jaxb marshalling will have already made sure that the object in question is an XML string (according to any debug logging I do). Furthermore, this exact code works most of the time and only occasionally will fail. It appears random.
For instance, I ran a test just a few minutes ago where I sent a message into my route and got this error. I then restarted my service and resend the exact same message... and it worked like a charm. Same code; same environment; same test -- two different results.
It's this randomness that makes this so maddening. Any ideas what I should be looking for to making sure this never happens?
The issue is not with Camel but Spring-WS. Modifying the transformerFactoryClass in WS template config would work
<bean id="baseCamelMarshallerWSTemplate" class="org.springframework.ws.client.core.WebServiceTemplate" scope="prototype">
<constructor-arg ref="messageFactory" />
<property name="messageSender">
<ref bean="httpSender"/>
</property>
<property name="checkConnectionForError" value="true"/>
**<property name="transformerFactoryClass" value="com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl"/>**
</bean>
If you still face the issue, please share spring WS config and a test case

JPA does not write to table

I have the following JPA code, with all the values checked (ticket contains a valid bean, it ends without exception, etc.) It is executed, it does not throw any exceptions, yet in the end no data is written into the table.
I tried also retrieving a bean from the table, it also "works" (it is empty, so no data is returned).
The setup is
JBoss 6.1 Final
SQLServer 2008 Express (driver SQL JDBC 3 from MS)
The persistence code:
public String saveTicket() {
System.out.println("Controller saveTicket() ");
EntityManagerFactory factory = Persistence.createEntityManagerFactory("GesMan"); /* I know it would be better to share a single instance of factory, this is just for testing */
EntityManager entityMan = factory.createEntityManager();
entityMan.persist(this.ticket);
entityMan.close();
}
The persistence unit is
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="GesMan" transaction-type="JTA">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<jta-data-source>java:/GesManDS</jta-data-source>
<class>es.caib.gesma.gesman.Ticket</class>
<properties>
<property name="hibernate.dialect" value="org.hibernate.dialect.SQLServerDialect"/>
<property name="hibernate.transaction.manager_lookup_class"
value="org.hibernate.transaction.JBossTransactionManagerLookup"/>
<property name="hibernate.show_sql" value="true"/>
</properties>
</persistence-unit>
</persistence>
The datasource
<datasources>
<local-tx-datasource>
<jndi-name>GesManDS</jndi-name>
<connection-url>jdbc:sqlserver://spsigeswnt14.caib.es:1433;DatabaseName=TEST_GESMAN</connection-url>
<driver-class>com.microsoft.sqlserver.jdbc.SQLServerDriver</driver-class>
<user-name>thisis</user-name>
<password>notthepassword</password>
<check-valid-connection-sql>SELECT * FROM dbo.Ticket</check-valid-connection-sql>
<metadata>
<type-mapping>MS SQLSERVER</type-mapping>
</metadata>
</local-tx-datasource>
</datasources>
call entityMan.flush() or transaction.commit() befor closing it, otherwise it will discard all changes queued on close.
In the end it looks like I was using the wrong approach.... In JBoss you can`t (better said, I could not get to) access JPA directly (as you would do in JSE).
I ended creating an EJB (with transactions) and passing all JPA logic there.
PS: Of course, if I am wrong please tell me (now it is more of an academic issue, but still I want to know)

iBatis - Why is sqlMapConfig.xml unable to find the sql maps defined in it?

I have a sqlMapConfig.xml that has three SQLMaps defined in it.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE sqlMapConfig
PUBLIC "-//ibatis.apache.org//DTD SQL Map Config 2.0//EN"
"http://ibatis.apache.org/dtd/sql-map-config-2.dtd">
<sqlMapConfig>
<!-- Statement namespaces are required for Ibator -->
<settings enhancementEnabled="true" useStatementNamespaces="true"/>
<!-- Setup the transaction manager and data source that are
appropriate for your environment
-->
<transactionManager type="JDBC">
<dataSource type="SIMPLE" >
<property name="JDBC.Driver"
value="com.mysql.jdbc.Driver"/>
<property name="JDBC.ConnectionURL"
value="jdbc:mysql://localhost:3306/sug"/>
<property name="JDBC.Username"
value="root"/>
<property name="JDBC.Password"
value="admin"/>
</dataSource>
</transactionManager>
<!-- SQL Map XML files should be listed here -->
<sqlMap resource="com/tatakelabs/dbmaps/categories_SqlMap.xml" />
<sqlMap resource="com/tatakelabs/dbmaps/pro_SqlMap.xml" />
<sqlMap resource="com/tatakelabs/dbmaps/pro_category_SqlMap.xml" />
</sqlMapConfig>
I get a runtime error - Cause: java.io.IOException: Could not find resource com/tatakelabs/dbmaps/categories_SqlMap.xml
categories_SqlMap.xml is present in that location. I tried changing the location of the map xml, but that did not help. sqlMapConfig.xml validates against the DTD. categories_SqlMap.xml also validates against the right DTD. I am at my wits end trying to figure out why it can't find the resource. The sqlMap files are generated by iBator.
This was happening because the sqlmap file location was not getting copied to target. Added a copy goal and that fixed it.
I had the same problem. It appears the problem lies with the location of the config file. Thus, its in relation of the project resource structure.
I moved the config file in the same package as the mapper classes and it worked. In this case try moving all the resources to this package and update the resource attributes to:
<sqlMap resource="categories_SqlMap.xml" />
<sqlMap resource="pro_SqlMap.xml" />
<sqlMap resource="pro_category_SqlMap.xml" />
Solved it.
I moved the xml file to where the Pojo was located and provided the path as follows:
<sqlMap resource="com/heena/ibatis/model/jsr/jsr.xml" />
And it worked.
place it ...src\java\abc.xml under the Source Packages directory.
If you are using Spring, you can use a SqlMapClientFactoryBean specifying property "mappingLocations". In this property you can specify a generic path, such as "com/tatakelabs/dbmaps/*_SqlMap.xml" or with a variable such as ${mapfiles}, that will be resolved by Spring as an array of file names. This lets you omit sqlMap element in sqlMapConfig. This technique will run with iBatis 2.3.4 on. However sql-map-config-2.dtd is also contained inside iBatis.jar, so you can experience some parsing errors, as /com/ibatis/sqlmap/engine/builder/xml/sql-map-config-2.dtd may have a bug. In this case you may want to replace it inside the jar with the one from the URL:
http://ibatis.apache.org/dtd/sql-map-config-2.dtd.

How to make CXF SOAP Request to be printed under log file

#InInterceptors(interceptors = "org.apache.cxf.interceptor.LoggingInInterceptor" )
#OutInterceptors(interceptors = "org.apache.cxf.interceptor.LoggingOutInterceptor")
public class SKTWeb implements SKTWebService {
// method logic goes here
}
Hi , after adding these two lines inside the CXF Method Implementation .
I could get whip of SOAP Requestand Response under tomcat server console
see a instance of SOAP Request Printed under Tomcat console
INFO: Inbound Message
----------------------------
ID: 1
Address: /Sktweb-33.0/services/SKTWeb
Encoding: UTF-8
Content-Type: text/xml; charset=UTF-8
Headers: {cache-control=[no-cache], content-type=[text/xml; charset=UTF-8], connection=[keep-alive], host=[local
Payload: <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Body><ns4:strategy xmlns:ns
Could anybody please tell me how can get this inside my Log file (Log4j)
Currently this is my log4j.properties file
log4j.rootCategory=INFO, A1
# A1 is a DailyRollingFileAppender
log4j.appender.A1=org.apache.log4j.DailyRollingFileAppender
log4j.appender.A1.file=/Haieeee.log
log4j.appender.A1.datePattern='.'yyyy-MM-dd
log4j.appender.A1.append=true
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%-22d{dd/MMM/yyyy HH:mm:ss} - %m%n
And also i have META-INF\cxf\org\apache\cxf\Logger Log4jLogger.class inside the Web Application .
And also i kept
<cxf:bus>
<cxf:features>
<cxf:logging/>
</cxf:features>
</cxf:bus>
Inside the endpoints.xml file
Any help please
A slight bit of confusion it seems. You need your assembled application to have a locatable file META-INF/cxf/org.apache.cxf.Logger (yes, those are dots! It's not a .java or .class file) and it should have the contents:
org.apache.cxf.common.logging.Log4jLogger
I use exactly the above in my code and it works like a charm. (I don't use it with the message logging feature though; too much traffic when deployed for my tasteā€¦)
Basically you want your properties file to be picked by CXF then it use this properties file instead of CXF's.
I am using spring configuration in my CXF application. If you are not using any Spring config then you create a new config and load it on start up using spring context listener, then you can add the below code in your XML file.
<bean id="log4jInitialization"
class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">
<property name="targetClass" value="org.springframework.util.Log4jConfigurer" />
<property name="targetMethod" value="initLogging" />
<property name="arguments">
<list>
<value>file:fullpath/filename.properties</value>
</list>
</property>
</bean>
You can also have classpath:filename.properties in the <list> </list>. The logging implemented in Spring framework will be used to log all the request and response. You can also use the same logging implementation to use in your application.
Always go with interceptors...Add slf4j-log4j12-1.6.1.jar,slf4j-api-1.6.1.jar and commons-logging-1.1.1.jar. Paste the following code in your cxf.xml...
<bean class="org.apache.cxf.interceptor.LoggingInInterceptor" id="loggingInInterceptor" />
<bean class="org.apache.cxf.interceptor.LoggingOutInterceptor" id="logOutInterceptor" />
<cxf:bus>
<cxf:inInterceptors>
<ref bean="loggingInInterceptor" />
</cxf:inInterceptors>
<cxf:outInterceptors>
<ref bean="logOutInterceptor" />
</cxf:outInterceptors>
</cxf:bus>

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