/*
 * Copyright
 *   2007 axYus - www.axyus.com
 *   2007 C.Marchand - christophe.marchand@axyus.com
 *
 * This file is part of XEMELIOS.
 *
 * XEMELIOS is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * XEMELIOS 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with XEMELIOS; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package fr.gouv.finances.cp.xemelios.common.config;

import fr.gouv.finances.cp.utils.xml.marshal.InvalidXmlDefinition;
import fr.gouv.finances.cp.utils.xml.marshal.NoeudModifiable;
import fr.gouv.finances.cp.utils.xml.marshal.XmlAttributes;
import fr.gouv.finances.cp.utils.xml.marshal.XmlMarshallable;
import fr.gouv.finances.cp.utils.xml.marshal.XmlOutputter;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

/**
 *
 * @author chm
 */
public class WidgetModel implements NoeudModifiable {
    public static final transient String TAG = "widget";
    
    private String id, className, libelle;
    private ParametersModel params;
    private NoeudModifiable _NMParent;
    
    /** Creates a new instance of WidgetModel */
    public WidgetModel(String tagName) {
        super();
        try {
            addChild(new ParametersModel(ParametersModel.TAG),ParametersModel.TAG);
        } catch(Throwable t) {}
    }

    public void addCharacterData(String cData) throws SAXException {
    }

    public String[] getChildIdAttrName(String childTagName) {
        if(ParameterModel.TAG.equals(childTagName)) return new String[]{"name"};
        else return null;
    }

    public void modifyAttrs(Attributes attrs) {
        setClassName(attrs.getValue("class"));
        setLibelle(attrs.getValue("libelle"));
    }

    public boolean equals(Object obj) {
        boolean retValue;
        
        retValue = super.equals(obj);
        return retValue;
    }

    public void marshall(XmlOutputter output) {
    }

    public XmlMarshallable getAttributes(XmlAttributes attributes) throws SAXException {
        setId(attributes.getValue("id"));
        setClassName(attributes.getValue("class"));
        setLibelle(attributes.getValue("libelle"));
        return this;
    }

    public void addChild(XmlMarshallable child, String tagName) throws SAXException {
        if(ParametersModel.TAG.equals(tagName)) {
            params = (ParametersModel)child;
            params.setParentAsNoeudModifiable(this);
        }
        else if(ParameterModel.TAG.equals(tagName)) params.addChild(child,tagName);
    }

    public void setParentAsNoeudModifiable(NoeudModifiable p) {
        _NMParent = p;
    }

    public void validate() throws InvalidXmlDefinition {
        if(className==null || className.length()==0) throw new InvalidXmlDefinition("//"+TAG+"/@class is required and can not be null");
        if(libelle==null || libelle.length()==0) throw new InvalidXmlDefinition("//"+TAG+"/@libelle is required and can not be null");
        if(params!=null) params.validate();
    }

    public String toString() {
        return getLibelle();
    }

    public void resetCharData() {
    }

    public WidgetModel clone() {
        WidgetModel retValue = new WidgetModel(TAG);
        retValue.setId(getId());
        retValue.setClassName(getClassName());
        retValue.setLibelle(getLibelle());
        try {
            retValue.addChild(params.clone(),ParametersModel.TAG);
        } catch(Throwable t) {}
        return retValue;
    }

    protected void finalize() throws Throwable {
        super.finalize();
    }

    public NoeudModifiable getChildAsNoeudModifiable(String tagName, String id) {
        if(ParametersModel.TAG.equals(tagName)) return params;
        else if(ParameterModel.TAG.equals(tagName)) return params.getChildAsNoeudModifiable(tagName,id);
        else return null;
    }

    public String getIdValue() {
        return getId();
    }

    public NoeudModifiable getParentAsNoeudModifiable() {
        return _NMParent;
    }

    public void modifyAttr(String attrName, String value) {
        if("class".equals(attrName)) setClassName(value);
        else if("libelle".equals(attrName)) setLibelle(value);
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getClassName() {
        return className;
    }

    public void setClassName(String className) {
        this.className = className;
    }

    public String getLibelle() {
        return libelle;
    }

    public void setLibelle(String libelle) {
        this.libelle = libelle;
    }
    public ParameterModel getParam(String paramName) {
        return params.getParameter(paramName);
    }
    private String configXPath = null;
    public String getConfigXPath() {
        if(configXPath==null) {
            if(getParentAsNoeudModifiable()!=null) configXPath = getParentAsNoeudModifiable().getConfigXPath();
            else configXPath="";
            configXPath+="/"+TAG+"[@id='"+getId()+"']";
        }
        return configXPath;
    }
}
