[Laszlo-dev] ?SOAPElement class implementation

André Bargull a.bargull at intensis.de
Fri Oct 26 01:05:59 PDT 2007


We use "apache-axis" for this server-side job, see i.e. at 
org.openlaszlo.remote.swf.soap.encoding.SOAPDataEncoder#buildHeaders(org.apache.axis.message.SOAPHeader).

So I guess you need to check the "axis.jar" (JavaDoc: 
"http://ws.apache.org/axis/java/apiDocs/org/apache/axis/message/package-summary.html") 
to get any further.

- André

> Hi Ben,
>
> Thank you for your reply.
> Yes, i also found your point and i was searching the implementation.
> If it did not implement in OpenLaszlo source, it must came from saaj.jar 
> or other jars.
> As far as i know, this class declared as Interface class in SAAJ, so i 
> wondered
> where did it implement.
> In your opinion, OpenLaszlo depend on the standard of JARs, right?
> If so, i would appreciate it if you gave me the information about JARs 
> version and so on.
>
> Best,
> Keiji Ono
>
> Benjamin Shine wrote:
>
> >/
> />/ It looks to me like SOAPElement is imported from 
> />/ javax.xml.soap.SOAPElement:
> />/
> />/ $ grep SOAPElement `find . -name "SOAP*.java"`
> />/ ...
> />/ ./WEB-INF/lps/server/src/org/openlaszlo/remote/swf/soap/encoding/ 
> />/ SOAPDataEncoder.java:
> />/ import javax.xml.soap.SOAPElement;
> />/ ...
> />/
> />/ So that implementation must come from one of the jars we ship with, 
> />/ but I don't know which one.
> />/
> />/ Is this the information you were looking for?
> />/ -ben
> />/
> />/
> />/ On Oct 25, 2007, at 6:13 PM, keiji Ono wrote:
> />/
> />>/ Hi
> />>/
> />>/ I could make in focus on this issue.
> />>/ I found the method of .getChildElements() was rejecting all blanks
> />>/ at the head and tail of SOAPElement class.
> />>/ But as you know, SOAPElement class was declared by Interface class in 
> />>/ SAAJ.
> />>/ As the next step, i checked how SOAPElement class had implemented in 
> />>/ OpenLaszlo.
> />>/ but i could not find the point in OpenLaszlo source.
> />>/ If i could find it, i could know it whether it was bug or spec.
> />>/ Hey Server Side Men, could you give some hints for me?
> />>/
> />>/ Best,
> />>/ Keiji Ono
> />>/
> />>/ keiji Ono wrote:
> />>/
> />>>/ I have been continuing to solve this issue.
> />>>/ And i look at the point of the suspicious, but i could not know it 
> />>>/ clearly.
> />>>/ At the point is in SOAPDataEncoder.java.
> />>>/ The 'issue' code is in the method of _traverseDOM().
> />>>/
> />>>/ SOAPDataEncoder.java _traverseDOM()
> />>>/
> />>>/ iter = el.getChildElements();
> />>>/ while(iter.hasNext()){
> />>>/ Object o = iter.next(); <---- 1
> />>>/ if( Text.class.isInstance(o) ){
> />>>/ characters(((Text)o).getValue() ); <---- 2
> />>>/ }else{
> />>>/ .
> />>>/ .
> />>>/ }
> />>>/ }
> />>>/
> />>>/ At the point of 1, when the Object o contained a string
> />>>/ "<sometag><![CDATA[ Text Strings]]></sometag>",
> />>>/ .getValue() at the point of 2 got the string "Text Strings" and
> />>>/ set it to the method of characters(). The characters()
> />>>/ push it to client through FlashBuffer class.
> />>>/ The issue of it is the blank of the start strings has been rejected 
> />>>/ by getValue().
> />>>/
> />>>/ I do not know whether this is the specification of getValue() of 
> />>>/ org.apache.xml.message.Text class.
> />>>/ Is not there the person knowing a lot about this?
> />>>/
> />>>/ Keiji Ono
> />>>/
> />>>>/ Hummm, it did not effect to the log file.
> />>>>/ Basically, i did not use multibyte data, so whichever use UTF-8 
> />>>>/ parameter in the properties file,
> />>>>/ it did not effect to it, i think.
> />>>>/
> />>>>/ BTW, the reason why i am taking this issue, because i have a 
> />>>>/ trouble on SOAP data handling on LPS.
> />>>>/ The trouble is like this.
> />>>>/ When i sent data from a OpenLaszlo application, like ' ABC' to SOAP 
> />>>>/ server, but the return was
> />>>>/ 'ABC'. Pay attention this, LPS cut out those spaces of the data.
> />>>>/ I traced how to treat the data in LPS, so i reached FileUtil.java. 
> />>>>/ I know the data from SOAP server
> />>>>/ to LPS are correct, that mean the data has the spaces.
> />>>>/
> />>>>/ Any advances. Thank you.
> />>>>/
> />>>>/ Keiji Ono
> />>>>/
> />>>>/
> />>>>/ P T Withington wrote:
> />>>>/
> />>>>>/ I wonder if the problem is that log4j is not configured for UTF8? 
> />>>>>/ I found this with Google:
> />>>>>/
> />>>>>>/ Debugging can be fun with high byte characters as generally 
> />>>>>>/ logging to a console isn't going to show you the characters you 
> />>>>>>/ are expecting. If you did this:
> />>>>>>/
> />>>>>>/ System.out.println(new String(new byte[] { -28, -72, -83},"UTF-8")
> />>>>>>/
> />>>>>>/ Then you'd probably just see a ? rather than the Chinese 
> />>>>>>/ character that it really should be. However, you can make log4j 
> />>>>>>/ log UTF-8 messages. Just add
> />>>>>>/
> />>>>>>/ <param name="Encoding" value="UTF-8"/>
> />>>>>>/
> />>>>>>/ To the appender in your log4j.xml config. Or this:
> />>>>>>/
> />>>>>>/ log4j.appender.myappender.Encoding=UTF-8
> />>>>>>/
> />>>>>>/ To your log4j.properties file. You might still only see the UTF-8 
> />>>>>>/ data properly if you view the log file in an editor/ viewer that 
> />>>>>>/ can view UTF-8 data (Windows notepad is ok for instance).
> />>>>>/
> />>>>>/
> />>>>>/
> />>>>>/
> />>>>>/
> />>>>>/ [Java UTF???????????????????????????8 international character 
> />>>>>/ support with Tomcat and Oracle, 26/03/07, Kieran's blog](http:// 
> />>>>>/ blogs.warwick.ac.uk/kieranshaw/entry/ 
> />>>>>/ utf-8_internationalisation_with/)
> />>>>>/
> />>>>>/ Also, I wonder if using the Firebug extension to Firefox might 
> />>>>>/ help. Using the Net pane, you should be able to see the content of 
> />>>>>/ the http get.
> />>>>>/
> />>>>>/ On 2007-09-27, at 20:20 EDT, keiji Ono wrote:
> />>>>>/
> />>>>>>/ Who dose maintenance this Java file ?
> />>>>>>/ If you give me a little tip, i can progress on it.
> />>>>>>/
> />>>>>>/ keiji Ono wrote:
> />>>>>>/
> />>>>>>>/ Ben,
> />>>>>>>/
> />>>>>>>/ Thank you for your suggestion, but i tried already it on 4.0.5 
> />>>>>>>/ as a trial ,
> />>>>>>>/ but it did not work on it.
> />>>>>>>/ I know it worked till on 4.0.3. :@
> />>>>>>>/
> />>>>>>>/ It will be good if i can give you a sample code of it , but as 
> />>>>>>>/ you know
> />>>>>>>/ it is not
> />>>>>>>/ easy to give SOAP sample.
> />>>>>>>/ And our application is now working on 3.3.3, so i would like to 
> />>>>>>>/ try on
> />>>>>>>/ 3.3.3.
> />>>>>>>/
> />>>>>>>/ I am thinking as following steps now.
> />>>>>>>/ 1. Check it on 3.3.3
> />>>>>>>/ 2. If i find looks like bug in it, i will change it.
> />>>>>>>/ 3. Then i am going to look at 4.0.5 source.
> />>>>>>>/
> />>>>>>>/ So could you give some advance?
> />>>>>>>/ Thank you.
> />>>>>>>/
> />>>>>>>/ Keiji ono
> />>>>>>>/
> />>>>>>>/ Benjamin Shine wrote:
> />>>>>>>/
> />>>>>>>/
> />>>>>>>/
> />>>>>>>>/ Keiji, I suggest you work with lps-4.0.5. It is the most 
> />>>>>>>>/ current, and
> />>>>>>>>/ we are more likely to be familiar with the code that you're 
> />>>>>>>>/ working
> />>>>>>>>/ with. See
> />>>>>>>>/ http://www.openlaszlo.org/node/383
> />>>>>>>>/ for the announcment.
> />>>>>>>>/
> />>>>>>>>/ -ben
> />>>>>>>>/
> />>>>>>>>/ On Sep 26, 2007, at 5:03 AM, keiji Ono wrote:
> />>>>>>>>/
> />>>>>>>>/
> />>>>>>>>/
> />>>>>>>>>/ Adding, it was the source of lps-3.3.3, and the data was not 
> />>>>>>>>>/ multibyte
> />>>>>>>>>/ character.
> />>>>>>>>>/
> />>>>>>>>>/ Keiji Ono
> />>>>>>>>>/
> />>>>>>>>>/
> />>>>>>>>>/
> />>>>>>>>>>/ Hi all,
> />>>>>>>>>>/
> />>>>>>>>>>/ I am checking about Input/Output data on LPS now.
> />>>>>>>>>>/ Because when i take SOAP interface on my application, the 
> />>>>>>>>>>/ getting data
> />>>>>>>>>>/ is wrong.
> />>>>>>>>>>/ Then i would like to check data where output from LPS.
> />>>>>>>>>>/ At the point of FileUtils.java, i add some code like following
> />>>>>>>>>>/ (BlockName-A).
> />>>>>>>>>>/ But it got unreadable data to write lps.log as following.
> />>>>>>>>>>/ How can i get 'readable' log on lps.log ?
> />>>>>>>>>>/
> />>>>>>>>>>/ <checking code on FileUtils.java>
> />>>>>>>>>>/ public static int sendToStream(InputStream input,
> />>>>>>>>>>/ OutputStream output, int size)
> />>>>>>>>>>/ throws IOException {
> />>>>>>>>>>/ int c = 0;
> />>>>>>>>>>/ byte[] buffer = new byte[size];
> />>>>>>>>>>/ int b = 0;
> />>>>>>>>>>/ while(true) {
> />>>>>>>>>>/ try {
> />>>>>>>>>>/ // Until end of stream
> />>>>>>>>>>/ if ((b = input.read(buffer)) <= 0) {
> />>>>>>>>>>/ return c;
> />>>>>>>>>>/ }
> />>>>>>>>>>/ } catch (IOException e) {
> />>>>>>>>>>/ throw new StreamReadingException(e.getMessage());
> />>>>>>>>>>/ }
> />>>>>>>>>>/ c += b;
> />>>>>>>>>>/ try {
> />>>>>>>>>>/ output.write(buffer, 0, b);
> />>>>>>>>>>/
> />>>>>>>>>>/ //=== adding from here BlockName-A
> />>>>>>>>>>/ {
> />>>>>>>>>>/ String aString = new String(buffer, "UTF-8");
> />>>>>>>>>>/ mLogger.debug( "OUTPUT: " + aString );
> />>>>>>>>>>/ }
> />>>>>>>>>>/ //=== to here
> />>>>>>>>>>/
> />>>>>>>>>>/ <lps.log>
> />>>>>>>>>>/ OUTPUT: FWS4 x F ?  `
> />>>>>>>>>>/ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx?? ?0  _m _t CSPCHD id
> />>>>>>>>>>/ AddLongResponse AddLongResult ? _m _root 
> /? _m N
> ? _t 
> >>>>>>>>>>/ _root 
> /?
> >>>>>>>>>>/ _t N
> /?  ? _root 
> ?
> >>>>>>>>>>/ _rootndi RL?  C?   =L?  C?   =L?;
> />>>>>>>>>>/ 0000000100001gUD5zy4000000XKonfBejSj6FIgaG0jaWHQ--   =? 
> />>>>>>>>>>/  ?
> />>>>>>>>>>/ _root 
> /? _finishndi R?  B?  ? _root 
> ?
> >>>>>>>>>>/ _rootndi RL?  C?   =L?  C?   =L?
> />>>>>>>>>>/ GHGHGH  =?  ? _root 
> /? _finishndi R?  B?
> >>>>>>>>>>/ _parent 
> /?   ?
> >>>>>>>>>>/ _parent 
> /? loader N? returnData R @
> >>>>>>>>>>/
> />>>>>>>>>>/ Thanks any advance.
> />>>>>>>>>>/
> />>>>>>>>>>/ Keiji Ono
> />>>>>>>>>>



More information about the Laszlo-dev mailing list