fieldtypes.java

java 写的一个新闻发布系统

//
//  FieldTypes
//  EV      18.11.2000
//
//

package org.jahia.data.fields;

import java.util.*;                 // Hashtable

public class FieldTypes {

    public  static  final   int     UNDEFINED       = 0;
    public  static  final   int     INTEGER         = 1;
    public  static  final   int     SMALLTEXT       = 2;
    public  static  final   int     BIGTEXT         = 3;
    public  static  final   int     DATE            = 4;
    public  static  final   int     PAGE            = 5;
    public  static  final   int     FILE            = 6;
    // public  static  final   int     IMAGE           = 7;
    // public  static  final   int     AUDIOCLIP       = 8;
    // public  static  final   int     VIDEOCLIP       = 9;
    public  static  final   int     APPLICATION     = 10;
    public  static  final   int     FLOAT           = 11;
    public  static  final   int     BOOLEAN         = 12;
    public  static  final   int     COLOR        	= 13;
    
    public static final String typeName[] = {"Undefined", "Integer", "Small text", "Big text",
                                             "Date", "Page", "File", "Image",
                                             "Audio clip", "Video clip", "Application", "Float",
                                             "Boolean", "Color"};

    private static  FieldTypes      theObject;

    /**
     * @associates Integer 
     */
    private         Hashtable       fieldTypes;

    /**
     * @associates String 
     */
    private         Hashtable       fieldClassNames;



    /***
        * constructor
        *
        */
    protected FieldTypes()
    {
        fieldTypes = new Hashtable();
        fieldTypes.put( "Integer number", new Integer(INTEGER) );
        fieldTypes.put( "Limited text", new Integer(SMALLTEXT) );
        fieldTypes.put( "Free text", new Integer(BIGTEXT) );
        fieldTypes.put( "Date", new Integer(DATE) );
        fieldTypes.put( "Page", new Integer(PAGE) );
        fieldTypes.put( "File", new Integer(FILE) );
        fieldTypes.put( "Application", new Integer(APPLICATION) );
        fieldTypes.put( "Float number", new Integer(FLOAT) );
        fieldTypes.put( "Boolean", new Integer(BOOLEAN) );
        fieldTypes.put( "Color", new Integer(COLOR) );

        fieldClassNames = new Hashtable();
        fieldClassNames.put( new Integer(UNDEFINED), "org.jahia.data.fields.JahiaUndefinedField");
        fieldClassNames.put( new Integer(INTEGER), "org.jahia.data.fields.JahiaIntegerField");
        fieldClassNames.put( new Integer(SMALLTEXT), "org.jahia.data.fields.JahiaSmallTextField");
        fieldClassNames.put( new Integer(BIGTEXT), "org.jahia.data.fields.JahiaBigTextField");
        fieldClassNames.put( new Integer(PAGE), "org.jahia.data.fields.JahiaPageField");
        fieldClassNames.put( new Integer(FILE), "org.jahia.data.fields.JahiaFileFieldWrapper");
        fieldClassNames.put( new Integer(APPLICATION), "org.jahia.data.fields.JahiaApplicationField");
        fieldClassNames.put( new Integer(FLOAT), "org.jahia.data.fields.JahiaFloatField");
        fieldClassNames.put( new Integer(BOOLEAN), "org.jahia.data.fields.JahiaBooleanField");
        fieldClassNames.put( new Integer(DATE), "org.jahia.data.fields.JahiaDateField");
        fieldClassNames.put( new Integer(COLOR), "org.jahia.data.fields.JahiaColorField");
    } // end constructor



    /***
        * returns a single instance of the object
        *
        */
    public static synchronized FieldTypes getInstance()
    {
        if (theObject == null) {
            theObject = new FieldTypes();
        }
        return theObject;
    } // end getInstance



    /***
        * gets available field types
        *
        */
    public Hashtable getFieldTypes()
    {
        Hashtable out = (Hashtable) fieldTypes.clone();
        return out;
    } // end getFieldTypes


    /***
        * gets fieldClassName
        *
        */
    public Hashtable getFieldClassNames()
    {
        Hashtable ret = (Hashtable) fieldClassNames.clone();
        return ret;
    } // end getFieldTypes


} // end FieldTypes