www.pudn.com > ImageRe.rar > SmartRequest.java

package com.jspsmart.upload; 
import java.util.Enumeration; 
import java.util.Hashtable; 
 
public class SmartRequest 
{ 
    private Hashtable m_parameters; 
    private int m_counter; 
 
    SmartRequest() 
    { 
        m_parameters = new Hashtable(); 
        m_counter = 0; 
    } 
 
    protected void putParameter(String s,String s1) 
    { 
        if(s == null) 
        { 
            throw new IllegalArgumentException("The name of an element cannot be null."); 
        } 
        if(m_parameters.containsKey(s)) 
        { 
            Hashtable hashtable = (Hashtable)m_parameters.get(s); 
            hashtable.put(new Integer(hashtable.size()),s1); 
        } 
        else 
        { 
            Hashtable hashtable1 = new Hashtable(); 
            hashtable1.put(new Integer(0),s1); 
            m_parameters.put(s,hashtable1); 
            m_counter++; 
        } 
    } 
 
    public String getParameter(String s) 
    { 
        if(s == null) 
        { 
            throw new IllegalArgumentException("Form's name is invalid or does not exist (1305)."); 
        } 
        Hashtable hashtable = (Hashtable)m_parameters.get(s); 
        if(hashtable == null) 
        { 
            return null; 
        } 
        else 
        { 
            return(String)hashtable.get(new Integer(0)); 
        } 
    } 
 
    public Enumeration getParameterNames() 
    { 
        return m_parameters.keys(); 
    } 
 
    public String[] getParameterValues(String s) 
    { 
        if(s == null) 
        { 
            throw new IllegalArgumentException("Form's name is invalid or does not exist (1305)."); 
        } 
        Hashtable hashtable = (Hashtable)m_parameters.get(s); 
        if(hashtable == null) 
        { 
            return null; 
        } 
        String as[] = new String[hashtable.size()]; 
        for(int i = 0;i < hashtable.size();i++) 
        { 
            as[i] = (String)hashtable.get(new Integer(i)); 
        } 
        return as; 
    } 
}