AttachmentProcessingPart.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
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openspcoop2.security.message.utils;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.xml.soap.AttachmentPart;

import org.openspcoop2.message.OpenSPCoop2SoapMessage;
import org.openspcoop2.security.message.constants.SecurityConstants;

/**
 * AttachmentProcessingPart
 *
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class AttachmentProcessingPart extends ProcessingPart<Integer, List<AttachmentPart>>{

    private boolean allAttachments;
    
    public AttachmentProcessingPart(boolean content) {
        this.allAttachments = true;
        this.content = content;
    }

    public AttachmentProcessingPart(Integer index, boolean content) {
        this.allAttachments = false;
        this.part = index;
        this.content = content;
    }

    public boolean isAllAttachments() {
        return this.allAttachments;
    }

    public void setAllAttachments(boolean allAttachments) {
        this.allAttachments = allAttachments;
    }

    @Override
    public List<AttachmentPart> getOutput(OpenSPCoop2SoapMessage message) throws Exception {

        Iterator<?> it = message.getAttachments();
        if(it.hasNext()==false){
            throw new Exception("Property "+SecurityConstants.SIGNATURE_PARTS+ " o "+SecurityConstants.ENCRYPTION_PARTS+
                    " contiene la richiesta di firmare o cifrare attachments, ma il messaggio non ne contiene");
        }

        int indexAllegatoEncrypt = 1;
        List<AttachmentPart> lst = new ArrayList<AttachmentPart>();
        while (it.hasNext()) {
            AttachmentPart ap = (AttachmentPart) it.next();

            if(this.allAttachments){
                lst.add(ap);
            }else{
                if(this.getPart().equals(indexAllegatoEncrypt)) {
                    lst.add(ap);
                }
                indexAllegatoEncrypt++;
            }
        }
        return lst;
    }
}