package com.bexp;

import java.util.*;

import org.JWrapper.*;
import org.JWrapper.util.JCollectionWrapper;

public /*abstract*/ class JDefaultCollectionWrapper
    extends JCollectionWrapper
{
    protected SDApp sd_app;
    
    protected ObjInfo obj_info;
    
    public JDefaultCollectionWrapper(
            String _name,
            java.util.Collection _collection,
            Class _value_class,
            ObjInfo _obj_info//,
            //SDApp _sd_app
            ) throws Exception
        {
        super(_name, _collection, _value_class);
        obj_info = _obj_info;
        sd_app=obj_info.getSDApp();//_sd_app;
        }
    
    public boolean edit(JWrapper wrp) throws Exception
        {
        init();
        if(this.getValueByWrapper(wrp).getIsInTrash())
            { throw new Exception("This object is in Trash !"); }
        boolean edit_result = sd_app.edit(this.getDetailedWrapper(wrp)); 
        if(edit_result)
        {
            this.getValueByWrapper(wrp).save();
            wrp.refresh();
        } else
            { this.refresh(); }
        return true;
        }
    protected List getValues() throws Exception
        {
        init();
        EntityWrpSrc e_src = sd_app.getEntitiesMap()
            .get(value_class.getPackage());
        JDiscreteWrapper
            chooser
            = e_src.createChooserWrapper();
        chooser.set_value(0);
        List wrappers = sd_app.selectWrappers(chooser);
        List result = new Vector(wrappers.size());
        for(JWrapper wrp : wrappers)
            {
            ///if(wrp==null) {return null;}
            //return (T) chooser.getRawValue().getObjByWrapper(wrp);
            JWrapper parent_wrp = wrp.getParent();
            //everything should be refactored to throw/catch Throwable instead of Exception to use assertions
            //assert (parent_wrp!=null) : "You have selected something wrong :) ";
            if(parent_wrp==null) { throw new Exception("You have selected something wrong :) "); }
            result.add((T) ((JHomeDynamicCompositeWrapper) parent_wrp).getHandleByWrapper(wrp).getObj());
            }
        return result;
        }
//-----
    public JWrapper getDetailedWrapper(JWrapper wrp) throws Exception
        {
        init();
        T obj = this.getValueByWrapper(wrp);
        return obj_info.getDefaultDetailedWrapper(obj);
        }
    public boolean isRegular()
        { return obj_info.isRegular(); }

    public void refresh() throws Exception
        {
        //init();
        obj_info.refresh();
        super.refresh();
        }
    
    protected JWrapper wrap(T t) throws Exception
        { return obj_info.wrap(t); }
        
}