AbstractSerializer.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 it.cnipa.collprofiles.utils.serializer;

import org.openspcoop2.generic_project.exception.SerializerException;
import org.openspcoop2.utils.beans.WriteToSerializerType;
import org.openspcoop2.utils.xml.JaxbUtils;

import it.cnipa.collprofiles.OperationType;
import it.cnipa.collprofiles.OperationListType;
import it.cnipa.collprofiles.EgovDecllElement;

import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.File;
import java.lang.reflect.Method;

import javax.xml.bind.JAXBElement;

/**     
 * XML Serializer of beans
 *
 * @author Poli Andrea (poli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public abstract class AbstractSerializer {


    protected abstract WriteToSerializerType getType();
    
    protected void _objToXml(OutputStream out, Class<?> c, Object object,
            boolean prettyPrint) throws Exception {
        if(object instanceof JAXBElement){
            // solo per il tipo WriteToSerializerType.JAXB
            JaxbUtils.objToXml(out, c, object, prettyPrint);
        }else{
            Method m = c.getMethod("writeTo", OutputStream.class, WriteToSerializerType.class);
            m.invoke(object, out, this.getType());
        }
    }
    
    protected void objToXml(OutputStream out,Class<?> c,Object object,boolean prettyPrint) throws SerializerException{
        try{
            this._objToXml(out, c, object, prettyPrint);
        }catch(Exception e){
            throw new SerializerException(e.getMessage(), e);
        }
        finally{
            try{
                out.flush();
            }catch(Exception e){
                // ignore
            }
        }
    }
    protected void objToXml(String fileName,Class<?> c,Object object,boolean prettyPrint) throws SerializerException{
        try{
            this.objToXml(new File(fileName), c, object, prettyPrint);
        }catch(Exception e){
            throw new SerializerException(e.getMessage(), e);
        }
    }
    protected void objToXml(File file,Class<?> c,Object object,boolean prettyPrint) throws SerializerException{
        FileOutputStream fout = null;
        try{
            fout = new FileOutputStream(file);
            this._objToXml(fout, c, object, prettyPrint);
        }catch(Exception e){
            throw new SerializerException(e.getMessage(), e);
        }
        finally{
            try{
                if(fout!=null){
                    fout.flush();
                }
            }catch(Exception e){
                // ignore
            }
            try{
                if(fout!=null){
                    fout.close();
                }
            }catch(Exception e){
                // ignore
            }
        }
    }
    protected ByteArrayOutputStream objToXml(Class<?> c,Object object,boolean prettyPrint) throws SerializerException{
        ByteArrayOutputStream bout = null;
        try{
            bout = new ByteArrayOutputStream();
            this._objToXml(bout, c, object, prettyPrint);
        }catch(Exception e){
            throw new SerializerException(e.getMessage(), e);
        }
        finally{
            try{
                if(bout!=null){
                    bout.flush();
                }
            }catch(Exception e){
                // ignore
            }
            try{
                if(bout!=null){
                    bout.close();
                }
            }catch(Exception e){
                // ignore
            }
        }
        return bout;
    }




    /*
     =================================================================================
     Object: operationType
     =================================================================================
    */
    
    /**
     * Serialize to file system in <var>fileName</var> the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param fileName Xml file to serialize the object <var>operationType</var>
     * @param operationType Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(String fileName,OperationType operationType) throws SerializerException {
        this.objToXml(fileName, OperationType.class, operationType, false);
    }
    /**
     * Serialize to file system in <var>fileName</var> the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param fileName Xml file to serialize the object <var>operationType</var>
     * @param operationType Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(String fileName,OperationType operationType,boolean prettyPrint) throws SerializerException {
        this.objToXml(fileName, OperationType.class, operationType, prettyPrint);
    }
    
    /**
     * Serialize to file system in <var>file</var> the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param file Xml file to serialize the object <var>operationType</var>
     * @param operationType Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(File file,OperationType operationType) throws SerializerException {
        this.objToXml(file, OperationType.class, operationType, false);
    }
    /**
     * Serialize to file system in <var>file</var> the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param file Xml file to serialize the object <var>operationType</var>
     * @param operationType Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(File file,OperationType operationType,boolean prettyPrint) throws SerializerException {
        this.objToXml(file, OperationType.class, operationType, prettyPrint);
    }
    
    /**
     * Serialize to output stream <var>out</var> the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param out OutputStream to serialize the object <var>operationType</var>
     * @param operationType Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(OutputStream out,OperationType operationType) throws SerializerException {
        this.objToXml(out, OperationType.class, operationType, false);
    }
    /**
     * Serialize to output stream <var>out</var> the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param out OutputStream to serialize the object <var>operationType</var>
     * @param operationType Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(OutputStream out,OperationType operationType,boolean prettyPrint) throws SerializerException {
        this.objToXml(out, OperationType.class, operationType, prettyPrint);
    }
            
    /**
     * Serialize to byte array the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param operationType Object to be serialized
     * @return Object to be serialized in byte array
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public byte[] toByteArray(OperationType operationType) throws SerializerException {
        return this.objToXml(OperationType.class, operationType, false).toByteArray();
    }
    /**
     * Serialize to byte array the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param operationType Object to be serialized
     * @param prettyPrint if true output the XML with indenting
     * @return Object to be serialized in byte array
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public byte[] toByteArray(OperationType operationType,boolean prettyPrint) throws SerializerException {
        return this.objToXml(OperationType.class, operationType, prettyPrint).toByteArray();
    }
    
    /**
     * Serialize to String the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param operationType Object to be serialized
     * @return Object to be serialized as String
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public String toString(OperationType operationType) throws SerializerException {
        return this.objToXml(OperationType.class, operationType, false).toString();
    }
    /**
     * Serialize to String the object <var>operationType</var> of type {@link it.cnipa.collprofiles.OperationType}
     * 
     * @param operationType Object to be serialized
     * @param prettyPrint if true output the XML with indenting
     * @return Object to be serialized as String
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public String toString(OperationType operationType,boolean prettyPrint) throws SerializerException {
        return this.objToXml(OperationType.class, operationType, prettyPrint).toString();
    }
    
    
    
    /*
     =================================================================================
     Object: operationListType
     =================================================================================
    */
    
    /**
     * Serialize to file system in <var>fileName</var> the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param fileName Xml file to serialize the object <var>operationListType</var>
     * @param operationListType Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(String fileName,OperationListType operationListType) throws SerializerException {
        this.objToXml(fileName, OperationListType.class, operationListType, false);
    }
    /**
     * Serialize to file system in <var>fileName</var> the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param fileName Xml file to serialize the object <var>operationListType</var>
     * @param operationListType Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(String fileName,OperationListType operationListType,boolean prettyPrint) throws SerializerException {
        this.objToXml(fileName, OperationListType.class, operationListType, prettyPrint);
    }
    
    /**
     * Serialize to file system in <var>file</var> the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param file Xml file to serialize the object <var>operationListType</var>
     * @param operationListType Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(File file,OperationListType operationListType) throws SerializerException {
        this.objToXml(file, OperationListType.class, operationListType, false);
    }
    /**
     * Serialize to file system in <var>file</var> the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param file Xml file to serialize the object <var>operationListType</var>
     * @param operationListType Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(File file,OperationListType operationListType,boolean prettyPrint) throws SerializerException {
        this.objToXml(file, OperationListType.class, operationListType, prettyPrint);
    }
    
    /**
     * Serialize to output stream <var>out</var> the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param out OutputStream to serialize the object <var>operationListType</var>
     * @param operationListType Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(OutputStream out,OperationListType operationListType) throws SerializerException {
        this.objToXml(out, OperationListType.class, operationListType, false);
    }
    /**
     * Serialize to output stream <var>out</var> the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param out OutputStream to serialize the object <var>operationListType</var>
     * @param operationListType Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(OutputStream out,OperationListType operationListType,boolean prettyPrint) throws SerializerException {
        this.objToXml(out, OperationListType.class, operationListType, prettyPrint);
    }
            
    /**
     * Serialize to byte array the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param operationListType Object to be serialized
     * @return Object to be serialized in byte array
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public byte[] toByteArray(OperationListType operationListType) throws SerializerException {
        return this.objToXml(OperationListType.class, operationListType, false).toByteArray();
    }
    /**
     * Serialize to byte array the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param operationListType Object to be serialized
     * @param prettyPrint if true output the XML with indenting
     * @return Object to be serialized in byte array
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public byte[] toByteArray(OperationListType operationListType,boolean prettyPrint) throws SerializerException {
        return this.objToXml(OperationListType.class, operationListType, prettyPrint).toByteArray();
    }
    
    /**
     * Serialize to String the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param operationListType Object to be serialized
     * @return Object to be serialized as String
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public String toString(OperationListType operationListType) throws SerializerException {
        return this.objToXml(OperationListType.class, operationListType, false).toString();
    }
    /**
     * Serialize to String the object <var>operationListType</var> of type {@link it.cnipa.collprofiles.OperationListType}
     * 
     * @param operationListType Object to be serialized
     * @param prettyPrint if true output the XML with indenting
     * @return Object to be serialized as String
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public String toString(OperationListType operationListType,boolean prettyPrint) throws SerializerException {
        return this.objToXml(OperationListType.class, operationListType, prettyPrint).toString();
    }
    
    
    
    /*
     =================================================================================
     Object: egovDecllElement
     =================================================================================
    */
    
    /**
     * Serialize to file system in <var>fileName</var> the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param fileName Xml file to serialize the object <var>egovDecllElement</var>
     * @param egovDecllElement Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(String fileName,EgovDecllElement egovDecllElement) throws SerializerException {
        this.objToXml(fileName, EgovDecllElement.class, egovDecllElement, false);
    }
    /**
     * Serialize to file system in <var>fileName</var> the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param fileName Xml file to serialize the object <var>egovDecllElement</var>
     * @param egovDecllElement Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(String fileName,EgovDecllElement egovDecllElement,boolean prettyPrint) throws SerializerException {
        this.objToXml(fileName, EgovDecllElement.class, egovDecllElement, prettyPrint);
    }
    
    /**
     * Serialize to file system in <var>file</var> the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param file Xml file to serialize the object <var>egovDecllElement</var>
     * @param egovDecllElement Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(File file,EgovDecllElement egovDecllElement) throws SerializerException {
        this.objToXml(file, EgovDecllElement.class, egovDecllElement, false);
    }
    /**
     * Serialize to file system in <var>file</var> the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param file Xml file to serialize the object <var>egovDecllElement</var>
     * @param egovDecllElement Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(File file,EgovDecllElement egovDecllElement,boolean prettyPrint) throws SerializerException {
        this.objToXml(file, EgovDecllElement.class, egovDecllElement, prettyPrint);
    }
    
    /**
     * Serialize to output stream <var>out</var> the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param out OutputStream to serialize the object <var>egovDecllElement</var>
     * @param egovDecllElement Object to be serialized in xml file <var>fileName</var>
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(OutputStream out,EgovDecllElement egovDecllElement) throws SerializerException {
        this.objToXml(out, EgovDecllElement.class, egovDecllElement, false);
    }
    /**
     * Serialize to output stream <var>out</var> the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param out OutputStream to serialize the object <var>egovDecllElement</var>
     * @param egovDecllElement Object to be serialized in xml file <var>fileName</var>
     * @param prettyPrint if true output the XML with indenting
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public void write(OutputStream out,EgovDecllElement egovDecllElement,boolean prettyPrint) throws SerializerException {
        this.objToXml(out, EgovDecllElement.class, egovDecllElement, prettyPrint);
    }
            
    /**
     * Serialize to byte array the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param egovDecllElement Object to be serialized
     * @return Object to be serialized in byte array
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public byte[] toByteArray(EgovDecllElement egovDecllElement) throws SerializerException {
        return this.objToXml(EgovDecllElement.class, egovDecllElement, false).toByteArray();
    }
    /**
     * Serialize to byte array the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param egovDecllElement Object to be serialized
     * @param prettyPrint if true output the XML with indenting
     * @return Object to be serialized in byte array
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public byte[] toByteArray(EgovDecllElement egovDecllElement,boolean prettyPrint) throws SerializerException {
        return this.objToXml(EgovDecllElement.class, egovDecllElement, prettyPrint).toByteArray();
    }
    
    /**
     * Serialize to String the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param egovDecllElement Object to be serialized
     * @return Object to be serialized as String
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public String toString(EgovDecllElement egovDecllElement) throws SerializerException {
        return this.objToXml(EgovDecllElement.class, egovDecllElement, false).toString();
    }
    /**
     * Serialize to String the object <var>egovDecllElement</var> of type {@link it.cnipa.collprofiles.EgovDecllElement}
     * 
     * @param egovDecllElement Object to be serialized
     * @param prettyPrint if true output the XML with indenting
     * @return Object to be serialized as String
     * @throws SerializerException The exception that is thrown when an error occurs during serialization
     */
    public String toString(EgovDecllElement egovDecllElement,boolean prettyPrint) throws SerializerException {
        return this.objToXml(EgovDecllElement.class, egovDecllElement, prettyPrint).toString();
    }
    
    
    

}