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I have written this .dd file:
<isd:service
xmlns:isd="http://xml.apache.org/xml-soap/deployment" id="urn:Composizione"> <isd:provider type="java" scope="Application" methods="compone"> <isd:java class="service_controller" static="false"/> </isd:provider> <isd:faultListener>org.apache.soap.server.DOMFaultListener</isd:faultListener> <isd:mappings> </isd:mappings> </isd:service> this client ( in
%SOAP-HOME%\WEB-INF\classes)
import java.net.*;
import java.util.*; import java.io.*; import org.apache.soap.*; import org.apache.soap.rpc.*; public class Client {
static boolean corretto1=false; static boolean corretto2=false; static boolean Copy(String path, String filename) throws Exception { boolean flag=false; File pathTo = new File(path + filename); File pathFrom = new File(filename); try { FileInputStream inputFile = new FileInputStream(pathFrom); int bytes = inputFile.available(); pathTo.createNewFile(); FileOutputStream outputFile = new FileOutputStream(pathTo); int readBytes = 0; while (readBytes < bytes) { outputFile.write(inputFile.read()); readBytes++; } inputFile.close(); outputFile.close(); flag=true; } catch (FileNotFoundException e) { flag=false; System.out.println("Il file: " + pathFrom.toString() + ", non esiste!"); e.printStackTrace(); } return flag; } public static void main(String[] args)
throws Exception {
String c_Nomefile=""; String c_Nomefile1=""; String c_Nomefile2=""; String CATALINA_HOME=System.getProperty("catalina.home"); String [] lista = new File(".").list(); URL url = "" URL("http://localhost:8080/soap/servlet/rpcrouter"); System.out.println("ELENCO SERVIZI:"); for(int cx=0; cx<lista.length; cx++) if ( new File(lista[cx]).isFile() ) //verifica se è file if ( lista[cx].toLowerCase().lastIndexOf(".owl") >= 0) //e con estensione .owl System.out.println((" * " + lista[cx]+" ").substring(0,20)); try { do { System.out.print("Servizio principale (digitare anche l'estensione): "); BufferedReader in1= new BufferedReader(new InputStreamReader(System.in)); c_Nomefile1 = in1.readLine(); } while (!(c_Nomefile1.endsWith(".owl"))); do { System.out.print("Servizio da comporre (digitare anche l'estensione): "); BufferedReader in2= new BufferedReader(new InputStreamReader(System.in)); c_Nomefile2 = in2.readLine(); } while (!(c_Nomefile1.endsWith(".owl"))); c_Nomefile = c_Nomefile1 + c_Nomefile2; // crea nome file composto } catch (Exception e) { e.printStackTrace(); } c_Nomefile = c_Nomefile1.substring(0,c_Nomefile1.indexOf('.')) + c_Nomefile2; corretto1=Copy(CATALINA_HOME+"\\bin\\",c_Nomefile1); corretto2=Copy(CATALINA_HOME+"\\bin\\",c_Nomefile2); if ((corretto1==true) && (corretto2==true)) { Call call = new Call(); call.setTargetObjectURI("urn:Composizione"); call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC); Vector params = new Vector(); params.addElement(new Parameter("file_1", String.class, c_Nomefile1, null)); params.addElement(new Parameter("file_2", String.class, c_Nomefile2, null)); params.addElement(new Parameter("file_composto", String.class, c_Nomefile, null)); params.addElement(new Parameter("path_output", String.class, CATALINA_HOME+"\\webapps\\soap\\WEB-INF\\classes\\", null)); call.setParams(params); try { call.setMethodName("compone"); Response resp = call.invoke(url, ""); if (resp.generatedFault()) { Fault fault = resp.getFault(); System.err.println("Generated fault: " + fault); } else { Parameter ret = resp.getReturnValue(); Object value = ret.getValue(); switch (value.hashCode()) { case 0: System.out.println("I due file non sono componibili"); break; case 1: System.out.println("I due file sono stati composti nel file " +c_Nomefile); break; case -1: System.out.println("Utility interrotta per errori"); break; } } } catch (SOAPException e) { System.err.println("Caught SOAPException (" +e.getFaultCode() + "): " +e.getMessage()); } } try { System.out.print("\nPremere INVIO per terminare...\n"); System.in.read(); } catch(Exception e) {} } } this service ( in
%SOAP-HOME%\WEB-INF\classes)
import java.io.*;
//import xml_pars; public class service_controller {
public static int c_Comp; //esito della composizione (1=ok, 0=non composto, -1=errore tag) public static String tempor; //final static String fileTMP = "tmp.owl"; private static String
c_Tabella;
private static xml_pars owl = new xml_pars(); //classe parsing .XML private static String linea; private static boolean corretto; //---------------------// // COMPOSIZIONE // MAIN //---------------------// //Costruttori della classe: //si possono togliere public service_controller () { } public service_controller (String file_1, String file_2, String file_composto, String path_output) { compone(file_1, file_2, file_composto, path_output); } public static String get_output() { if (c_Comp <= 0) tempor = ""; return tempor; } //metodo di controllo public static int compone0(String file_1, String file_2, String file_composto, String path_output) { metodi_xml(file_2); return (c_Comp = c_ProceduraTag(file_1)); } public static int compone(String file_1, String file_2, String file_composto, String path_output) { if (compone0(file_1, file_2, file_composto, path_output) <= 0) {
System.out.println("\nI due servizi non sono tra loro
componibili.");
waitkey(); } else
{
System.out.println("\nFILE
COMPOSTO:\n");
int cx = 0; owl.put_parsing(get_output()); do { if ( ((cx++)%16) == 0) waitkey(); System.out.print(owl.ctags()); } while (owl.nido >= 0 || cx<3);
if (path_output.length() > 0)
owl.newdir(path_output); //se non c'Š crea
la
cartella
owl.put_parsing(get_output()); owl.save_parsing(path_output + "/" + file_composto); //c_EliminaFile(); fare in modo che in path_output compaia il percorso fino a soap //if (file_1.length() > 0) { owl.load_parsing(file_1); owl.save_parsing(path_output + "/" + file_1); } //if (file_2.length() > 0) { owl.load_parsing(file_2); owl.save_parsing(path_output + "/" + file_2); }
}
return c_Comp; } //---------------------// // METODI XML // PROCEDURE UTILITY //---------------------// // Carica un file.owl e lo compila in una tabella di: tipo, nome del tag + \n public static void metodi_xml (String file) { System.out.print("Apro il file "+file+" ... "); if (! (corretto = owl.load_parsing(file)) ) System.out.println("Errore!"); else { // crea tabella System.out.println("Ok!\nCompilo la tabella..."); owl.tag(2); //salta header (tag <?> e tag Ontology) c_Tabella = tempor = ""; while(true) { c_AnalisiTag(owl.tags()); if (owl.nido < 0) break; if (linea.length() > 1) c_Tabella += linea + "\n"; tempor += owl.tag_root(owl.xml_id); } } } // Compila il singolo tag (tipo, nome del tag + \n) public static int c_AnalisiTag(String tag) { // ritorna tipo tag e linea linea = "."; if (owl.si_tag(tag,"<owls:") > 0) { linea = owl.search_true(tag, "owls:Class ", "C") + owl.search_true(tag, "owls:ObjectProperty ", "P") + //owl.search_true(tag, "owls:Ontology ", "O") + linea; if (linea.length() == 1) { System.out.println("Tag sconosciuto: " + tag); corretto = false; }; linea += owl.search_tag(tag, "name="); //"owls:name" }; return linea.charAt(0); } // Esegue la composizione del file con il file passato in metodi_xml public static int c_ProceduraTag(String file) { // esegue utility String temp, tag; int comp = 0; temp = tag = ""; System.out.print("Apro il file "+file+" ... "); if (! owl.load_parsing(file) ) { System.out.println("Errore!"); corretto = false; }; if (corretto) { System.out.println("Ok!\nAvvio utility..."); owl.tag(2); //salta header (tag <?> e tag Ontology) do { tag = owl.tags(); //o tag = owl.tag(0); int tipo = c_AnalisiTag(tag); if (linea.length() > 1) { tag = owl.tag_root(owl.xml_id); if (c_Tabella.indexOf(linea) < 0) { temp += tag; } else { if (tipo=='C') comp = 1; //... } } } while (owl.nido >= 0); } if (!corretto) { System.out.println("Utility interrotta per errori."); comp = -1; }; owl.reset(); //aggiunge intestazione padre tempor = owl.tags() + owl.tags() + tempor + temp + tag; return comp; } //---------------------// // OUTPUT // PROCEDURE OUTPUT //---------------------// public static void waitkey() { // Attende il tasto invio try { System.out.print("\nPremere INVIO per proseguire...\n"); System.in.read(); } catch(Exception e) {} } //--------------
// MAIN DI PROVA //-------------- //public static void main(String []argv) { // compone("PROVA1.OWL", "PROVA2.OWL", "prova1prova2.owl", "."); //} }
but I received this exception (the xml_pars.class
is in %SOAP-HOME%\WEB-INF\classes)
Generated fault: [Attributes={}]
[faultCode=SOAP-ENV:Server] [faultString=Except
ion from service object: null] [faultActorURI=/soap/servlet/rpcrouter] [DetailEn tries= [(0)=<stackTrace>java.lang.NullPointerException at xml_pars.tag(Unknown Source) at xml_pars.reset(Unknown Source) at service_controller.c_ProceduraTag(service_controller.java:104) at service_controller.compone0(service_controller.java:23) at service_controller.compone(service_controller.java:26) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.apache.soap.server.RPCRouter.invoke(RPCRouter.java:146) at org.apache.soap.providers.RPCJavaProvider.invoke(RPCJavaProvider.java :129) at org.apache.soap.server.http.RPCRouterServlet.doPost(RPCRouterServlet. java:354) at javax.servlet.http.HttpServlet.service(HttpServlet.java:760) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl icationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF ilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV alve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav a:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav a:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:
2422) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j ava:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatche rValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j ava:163) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav a:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav a:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:19
9) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java :828) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce ssConnection(Http11Protocol.java:700) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java :584) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP ool.java:683) at java.lang.Thread.run(Thread.java:534) </stackTrace>] ] [FaultEntries=] Why? Can anyone help me?
TIA TIA ---- |
- Re: problem in a web service Francesco Dipalo
- Re: problem in a web service Martin Gainty
- Re: problem in a web service Francesco Dipalo
- Re: problem in a web service Martin Gainty
