Message1_2_FIX_Impl.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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package org.openspcoop2.message.soap;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Iterator;

import javax.xml.soap.AttachmentPart;
import javax.xml.soap.MimeHeaders;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;

import org.apache.commons.io.input.CountingInputStream;
import org.openspcoop2.message.OpenSPCoop2MessageFactory;
import org.openspcoop2.message.constants.MessageRole;
import org.openspcoop2.message.constants.MessageType;

import com.sun.xml.messaging.saaj.SOAPExceptionImpl;
import com.sun.xml.messaging.saaj.packaging.mime.internet.ContentType;
import com.sun.xml.messaging.saaj.packaging.mime.internet.MimeMultipart;

/**
 * Message1_2_FIX_Impl
 *
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class Message1_2_FIX_Impl extends com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl {
    
    // La classe Message1_2Impl presenta un problema per il costruttore con SOAPMessage 
    // Non funziona in presenza di messaggi con attachment. 
    // C'e' un bug nell'implementazione della sun che non copia gli attachment
    // In particolare il parametro super.mimePart (protetto non accessibile).
    // Per questo motivo essite la classe 1_2 FIX che utilizza direttamente il messaggio fornito 
    
    private SOAPMessage msg; // messaggio fornito nel costruttore
    private CountingInputStream cis;
    
    
    // Costruttori
    
    public Message1_2_FIX_Impl() {
        super();
    }
    
    public Message1_2_FIX_Impl(boolean isFastInfoset, boolean acceptFastInfoset) {
        super(isFastInfoset, acceptFastInfoset);
    }

    // !!Costruttore che presenta il problema!!
    public Message1_2_FIX_Impl(SOAPMessage msg) {
        try {
            this.msg = (com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl) msg;
        }catch(Throwable t) {
            // Fix: java.lang.ClassCastException: com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl cannot be cast to com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl
            // Versioni differenti tra saaj-impl nel software e quello nell'application server
            if(t instanceof java.lang.ClassCastException) {
                try {
                    ByteArrayOutputStream bout = new ByteArrayOutputStream();
                    msg.writeTo(bout);
                    bout.flush();
                    bout.close();
                    this.msg = OpenSPCoop2MessageFactory.getDefaultMessageFactory().createMessage(MessageType.SOAP_12, MessageRole.NONE, 
                            SoapUtils.getContentType(msg), bout.toByteArray(), null, null).getMessage_throwParseThrowable().castAsSoap().getSOAPMessage();
                }catch(Throwable tNew) {
                    throw new RuntimeException(new org.openspcoop2.utils.UtilsMultiException(tNew, t));
                }
            }
            else {
                throw new RuntimeException(t);
            }
        }
    }

    public Message1_2_FIX_Impl(MimeHeaders headers, CountingInputStream in)
        throws IOException, SOAPExceptionImpl {
        super(headers, in);
        this.cis = in;
    }

    public Message1_2_FIX_Impl(MimeHeaders headers, ContentType ct, int stat, InputStream in)
        throws SOAPExceptionImpl {
        super(headers,ct,stat,in);
    }
    
    
    // CountingInputStream
    
    public CountingInputStream getCountingInputStream(){
        return this.cis;
    }

    // Wrapper
    
    public MimeMultipart getMimeMultipart(){
        if (this.msg!= null) {
            if(this.msg instanceof Message1_2_FIX_Impl)
                return ((Message1_2_FIX_Impl)this.msg).getMimeMultipart();
            else
                return super.mmp;
        }   
        else return super.mmp;
    }
    
    // Metodi MessageImpl
    
    @Override
    public String getContentType() {
        if (this.msg!= null) return _getContentType(this.msg);  
        else return super.getContentType();
    }
    private String _getContentType(SOAPMessage soapMsg) {
        try {
            com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl msg = (com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl) soapMsg;
            return msg.getContentType();
        }catch(Throwable t) {
            // Fix: java.lang.ClassCastException: com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl cannot be cast to com.sun.xml.messaging.saaj.soap.ver1_2.Message1_2Impl
            // Versioni differenti tra saaj-impl nel software e quello nell'application server
            return SoapUtils.getContentType(this.msg);
        }
    }
    
    // Metodi SOAPMessage

    @Override
    public void addAttachmentPart(AttachmentPart attachment) {
        if (this.msg!= null) this.msg.addAttachmentPart(attachment);    
        else super.addAttachmentPart(attachment);
    }
    
    @Override
    public int countAttachments() {
        if (this.msg!= null) return this.msg.countAttachments();
        else return super.countAttachments();
    }
    
    @Override
    public AttachmentPart createAttachmentPart() {
        if (this.msg!= null) return this.msg.createAttachmentPart();
        else return super.createAttachmentPart();
    }
    
    @Override
    public AttachmentPart getAttachment(SOAPElement element) throws SOAPException {
        if (this.msg!= null) return this.msg.getAttachment(element);
        else return super.getAttachment(element);
    }
    
    @Override
    public Iterator<AttachmentPart> getAttachments() {
        if (this.msg!= null) return this.msg.getAttachments();
        else return super.getAttachments();
    }
    
    @Override
    public Iterator<AttachmentPart> getAttachments(MimeHeaders headers) {
        if (this.msg!= null) return this.msg.getAttachments(headers);
        else return super.getAttachments(headers);
    }
    
    @Override
    public String getContentDescription() {
        if (this.msg!= null) return this.msg.getContentDescription();
        else return super.getContentDescription();
    }
    
    @Override
    public MimeHeaders getMimeHeaders() {
        if (this.msg!= null) return this.msg.getMimeHeaders();
        else return super.getMimeHeaders();
    }
    
    @Override
    public SOAPPart getSOAPPart() {
        if (this.msg!= null) return this.msg.getSOAPPart();
        else return super.getSOAPPart();
    }
    
    @Override
    public void removeAllAttachments() {
        if (this.msg!= null) this.msg.removeAllAttachments();
        else super.removeAllAttachments();
    }
    
    @Override
    public void removeAttachments(MimeHeaders headers) {
        if (this.msg!= null) this.msg.removeAttachments(headers);
        else super.removeAttachments(headers);
    }
    
    @Override
    public void saveChanges() throws SOAPException {
        if (this.msg!= null) this.msg.saveChanges();
        else super.saveChanges();
    }
    
    @Override
    public boolean saveRequired() {
        if (this.msg!= null) return this.msg.saveRequired();
        else return super.saveRequired();
    }
    
    @Override
    public void setContentDescription(String description) {
        if (this.msg!= null) this.msg.setContentDescription(description);
        else super.setContentDescription(description);
    }
    
    @Override
    public void writeTo(OutputStream out) throws SOAPException, IOException {
        if (this.msg!= null) this.msg.writeTo(out);
        else super.writeTo(out);
    }

}