davcredentialscashe.java

这是linux下ssl vpn的实现程序

package com.sslexplorer.vfs.utils;

import java.util.HashMap;
import java.util.Map;

import com.sslexplorer.vfs.webdav.DAVCredentials;

/**
 * <p>
 * A class to hold a stores authentication credentials.
 * 
 * @author James D Robinson <a href="mailto:[e-mail]">&lt;[e-mail]&gt;</a>
 * 
 */
public class DAVCredentialsCashe {

    Map cashe;

    /**
     * Constructor
     */
    public DAVCredentialsCashe() {
        this.cashe = new HashMap();
    }

    /**
     * <p>
     * Add a set of credentials for the named mount.
     * 
     * @param store The store name.
     * @param name The moujnt name
     * @param credentials The credentials to be cashed.
     */
    public void addDAVCredentials(String store, String name, DAVCredentials credentials) {
        if (cashe.containsKey(store)) {
            Map storeMap = (Map) cashe.get(store);

            if (!storeMap.containsKey(name)) {
                storeMap.put(name, credentials);
            } else {
                storeMap.put(name, credentials);
            }
        } else {
            cashe.put(store, new HashMap());
            this.addDAVCredentials(store, name, credentials);
        }
    }

    /**
     * <p>
     * Get the names DAVCredentials.
     * 
     * @param store The store name.
     * @param name The moujnt name
     * @return The requested DAVCredentials.
     */
    public DAVCredentials getDAVCredentials(String store, String name) {
        Map storeMap = (Map) cashe.get(store);
        if (storeMap != null)
            return (DAVCredentials) storeMap.get(name);
        else
            return null;
    }

}