XMLRootElement.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.protocol.sdk;

import java.io.Serializable;

/**
 * Bean Contenente le informazioni per il root element di elementi xml
 * 
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 * 
 */
public abstract class XMLRootElement implements Serializable{

    private static final long serialVersionUID = -3157816024001587816L;

    private String localName;
    private String namespace;
    private String prefix;
    
    protected XMLRootElement(String localName,String namespace,String prefix){
        this.localName = localName;
        this.namespace = namespace;
        this.prefix = prefix;
    }
    protected XMLRootElement(String localName,String namespace){
        this(localName, namespace, null);
    }
    protected XMLRootElement(){}
    
    public String getLocalName() {
        return this.localName;
    }
    public void setLocalName(String localName) {
        this.localName = localName;
    }
    public String getNamespace() {
        return this.namespace;
    }
    public void setNamespace(String namespace) {
        this.namespace = namespace;
    }
    public String getPrefix() {
        return this.prefix;
    }
    public void setPrefix(String prefix) {
        this.prefix = prefix;
    }

    public String getAsStringStartTag()throws ProtocolException{
        return this.getAsStringTag(true);
    }
    public String getAsStringEndTag()throws ProtocolException{
        return this.getAsStringTag(false);
    }
    private String getAsStringTag(boolean start) throws ProtocolException{
        
        if(this.localName==null || "".equals(this.localName)){
            throw new ProtocolException("LocalName not defined");
        }
        if(this.namespace==null || "".equals(this.namespace)){
            throw new ProtocolException("Namespace not defined");
        }
        
        StringBuilder bf = new StringBuilder();
        bf.append("<");
        if(!start){
            bf.append("/");
        }
        if(this.prefix!=null && !"".equals(this.prefix)){
            bf.append(this.prefix).append(":");
        }
        bf.append(this.localName);
        if(start){
            bf.append(" xmlns");
            if(this.prefix!=null && !"".equals(this.prefix)){
                bf.append(":").append(this.prefix);
            }
            bf.append("=\"").append(this.namespace).append("\"");
        }
        bf.append(">");
        return bf.toString();
    }
}