LSInputImpl.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.utils.xml;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.nio.charset.Charset;

import org.openspcoop2.utils.CopyCharStream;
import org.openspcoop2.utils.CopyStream;
import org.w3c.dom.ls.LSInput;

/**
 * Classe utilizzabile per raccogliere uno schema XSD
 *
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */

public class LSInputImpl implements LSInput {

    private String type;  // http://www.w3.org/2001/XMLSchema
    private String namespaceURI;
    private String publicId;
    private String systemId; // es. esempio.xsd
    private String baseURI; // es. /etc/govway/esempio.xsd
    private byte[] resource;
    private String encoding = Charset.defaultCharset().name();

    public LSInputImpl(String type, String namespaceURI, String publicId, String systemId,
            String baseURI, byte[] resource){
        this.type = type;
        this.namespaceURI = namespaceURI;
        this.publicId = publicId;
        this.systemId = systemId;
        this.baseURI = baseURI;
        this.resource = resource;
    } 
    
    @Override
    public Reader getCharacterStream() {
        try{
            return new InputStreamReader(new ByteArrayInputStream(this.resource),this.encoding);
        }catch(Exception e){
            throw new RuntimeException("Metodo getCharacterStream() ha causato un errore",e);
        }
    }

    @Override
    public void setCharacterStream(Reader characterStream) {
        try{
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
//          int letti = 0;
//          char [] buffer = new char[Utilities.DIMENSIONE_BUFFER];
//          while( (letti=characterStream.read(buffer)) != -1 ){
//              for(int i=0;i<letti;i++)
//                  bout.write(buffer[i]);
//          }
            CopyCharStream.copy(characterStream, bout);
            this.resource = bout.toByteArray();
        }catch(Exception e){
            throw new RuntimeException("Metodo setCharacterStream(Reader characterStream) ha causato un errore",e);
        }
    }

    @Override
    public InputStream getByteStream() {
        return new ByteArrayInputStream(this.resource);
    }

    @Override
    public void setByteStream(InputStream byteStream) {
        try{
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
//          int letti = 0;
//          byte[] buffer = new byte[Utilities.DIMENSIONE_BUFFER];
//          while( (letti=byteStream.read(buffer)) != -1 ){
//              for(int i=0;i<letti;i++)
//                  bout.write(buffer,0,letti);
//          }
            CopyStream.copy(byteStream, bout);
            this.resource = bout.toByteArray();
        }catch(Exception e){
            throw new RuntimeException("Metodo setByteStream(InputStream byteStream) ha causato un errore",e);
        }
    }

    @Override
    public String getStringData() {
        try{
            return new String(this.resource,this.encoding);
        }catch(Exception e){
            throw new RuntimeException("Metodo getStringData() ha causato un errore",e);
        }
    }

    @Override
    public void setStringData(String stringData) {
        this.resource = stringData.getBytes();
    }

    @Override
    public String getSystemId() {
        return this.systemId;
    }

    @Override
    public void setSystemId(String systemId) {
        this.systemId = systemId;
    }

    @Override
    public String getPublicId() {
        return this.publicId;
    }

    @Override
    public void setPublicId(String publicId) {
        this.publicId = publicId;
    }

    @Override
    public String getBaseURI() {
        return this.baseURI;
    }

    @Override
    public void setBaseURI(String baseURI){ 
        this.baseURI = baseURI;
    }

    @Override
    public String getEncoding() {
        return this.encoding; 
    }

    @Override
    public void setEncoding(String encoding) {
        this.encoding = encoding;
    }

    @Override
    public boolean getCertifiedText() {
        throw new RuntimeException("Metodo getCertifiedText() non implementato");
    }

    @Override
    public void setCertifiedText(boolean certifiedText) {
        throw new RuntimeException("Metodo setCertifiedText(boolean certifiedText) non implementato");
    }

    public String getType() {
        return this.type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public String getNamespaceURI() {
        return this.namespaceURI;
    }

    public void setNamespaceURI(String namespaceURI) {
        this.namespaceURI = namespaceURI;
    }

    public byte[] getResource() {
        return this.resource;
    }

    public void setResource(byte[] resource) {
        this.resource = resource;
    }
}