package at.gv.egiz.asic.impl.handler;

import at.gv.egiz.asic.impl.ASiCContainer;
import at.gv.egovernment.moa.spss.MOAException;

import java.io.IOException;
import java.io.InputStream;

/**
 * Created by Andreas Fitzek on 6/15/16.
 */
public abstract class SignatureHandler extends BaseHandler {

    @Override
    public int getPriority() {
        return 0;
    }

    protected abstract boolean matches(String entryName);

    protected abstract void setType(ASiCContainer container) throws MOAException;

    @Override
    public boolean handle(String entryName, InputStream is, ASiCContainer container) throws IOException, MOAException {
        boolean signature = this.matches(entryName);

        if(signature) {
            this.setType(container);
            container.addSignatureEntry(buildASiCEntry(entryName, is));
            return true;
        }

        return false;
    }

}