jahiaintegerfield.java

java 写的一个新闻发布系统

//  JahiaIntegerField
//  YG      08.08.2001

package org.jahia.data.fields;

import java.util.*;                     // Vector, Calendar

import org.jahia.utils.*; 
import org.jahia.data.*;    
import org.jahia.params.*;          // ParamBean
import org.jahia.sharing.*;         // JahiaDataSourceManager
import org.jahia.exceptions.JahiaException;
import org.jahia.registries.*;      // Registries

public class JahiaIntegerField extends JahiaField implements JahiaSimpleField
{

        /***
        * constructor
        * YG    
        *
        */
    public JahiaIntegerField(Integer      ID,
                            Integer         jahiaID,
                            Integer         pageID,
                            Integer         ctnid,
                            Integer         fieldDefID,
                            Integer         fieldType,
                            Integer         connectType,
                            String          fieldValue,
                            Integer         rank,
                            Integer         aclID )
    {
        super(ID, jahiaID, pageID, ctnid, fieldDefID, fieldType, connectType,
              fieldValue, rank, aclID);
    } // end constructor
    
    
    public void load(int loadFlag, ParamBean jParams)
    throws JahiaException
    {
        switch (this.getConnectType())
        {
            case (ConnectionTypes.LOCAL) :
                //this.setValue(this.getValue());
                if (!this.getValue().equals("<empty>")) {
                    this.setRawValue(this.getValue());
                    this.setValue(FormDataManager.getInstance().decode(this.getValue()));
                    if (this.getValue() != null && !this.getValue().equals(""))
                    {
                        try {
                            this.setObject(new Long( this.getValue() ));
                        } catch (NumberFormatException e)
                        {
                            this.setObject(new Long( 0 ));
                            this.setValue("");
                        }
                    }
                    else
                    {
                        this.setObject(new Long( 0 ));
                    }
                }
                break;
            case (ConnectionTypes.DATASOURCE) :
            if ((loadFlag & LoadFlags.DATASOURCE) != 0) {
                this.setValue( JahiaDataSourceManager.getInstance().
                    fields().getInstance().getRemoteFieldValue(
                    this.getValue() ));
                if (this.getValue() != null && !this.getValue().equals(""))
                {
                    try {
                        this.setObject(new Long( this.getValue() ));
                    } catch (NumberFormatException e)
                    {
                        this.setObject(new Long( 0 ));
                        this.setValue("");
                    }
                    
                }
                else
                {
                    this.setObject(new Long( 0 ));
                }
            }
        }
        
    }
    
    public void save(ParamBean jParams)
    throws JahiaException
    {
        ;
    }
    
    public void delete(ParamBean jParams)
    throws JahiaException
    {
        ;
    }

    /**
     * Returns an hashtable of indexable attributes , pairs [attribute name/value]. 
     * Returned pairs:
     * 					("value",val), the integer value
     *
     * @return Hashtable a map of indexable attributes , pairs [attribute name/value]
     */
    public Hashtable getIndexableAttributes(){
    	Hashtable hash = new Hashtable();
    	hash.put("value",getValue());
    	return hash;
    }
    
    public String getEngineName()
    {
        return "org.jahia.engines.shared.Integer_Field";
    }
    
    public String getFieldContent4Ranking()
    {
        return this.getValue();
    }
    
    public String getIconNameOff()
    {
        return "n_off";
    }
    
    public String getIconNameOn()
    {
        return "n_on";
    }
    
    public JahiaField cloneField(int newctnid, int newPageID, int clonedAclID, boolean childrenCloned)
    throws JahiaException
    {
        JahiaField clonedField = ServicesRegistry.getInstance().getJahiaFieldService().
                                 createJahiaField(0, this.getJahiaID(),
                                 newPageID, newctnid,
                                 this.getFieldDefID(), this.getType(),
                                 this.getConnectType(),
                                 this.getValue(), this.getRank(),
                                 clonedAclID );

        //toDebug("cloneField(): value = "+this.getValue());
        if (clonedField == null)
        {
            throw new JahiaException ("Could not clone field.",
                "Could not instanciate a new JahiaField object.",
                JahiaException.PAGE_ERROR, JahiaException.CRITICAL);
        }

        clonedField.setRawValue(this.getRawValue());
        clonedField.setObject( this.getObject() );
        clonedField.setProperties( (Hashtable)(this.getProperties()).clone() );
        
        return clonedField;
    }
    
    public Object clone()
    {
        Object objItem = this.getObject();
        JahiaIntegerField intf = new JahiaIntegerField (new Integer(ID), new Integer(jahiaID),
                                        new Integer(pageID), 
                                        new Integer(ctnid),
                                        new Integer(fieldDefID), 
                                        new Integer(fieldType), 
                                        new Integer(connectType), 
                                        fieldValue, new Integer(rank), 
                                        new Integer(aclID) );
        intf.setObject(objItem);
        return intf;
    }
    
    
    
}