com.extjs.gxt.ui.client.state.CookieProvider.java Source code

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Here is the source code for com.extjs.gxt.ui.client.state.CookieProvider.java

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/*
 * Sencha GXT 2.3.1 - Sencha for GWT
 * Copyright(c) 2007-2013, Sencha, Inc.
 * licensing@sencha.com
 * 
 * http://www.sencha.com/products/gxt/license/
 */
package com.extjs.gxt.ui.client.state;

import java.util.Date;

import com.google.gwt.user.client.Cookies;

/**
 * The default <code>Provider</code> implementation which saves state via
 * cookies.
 */
public class CookieProvider extends Provider {

    private Date expires;
    private String path, domain;
    private boolean secure;

    /**
     * Creates a new cookie provider
     * 
     * @param path The path for which the cookie is active (defaults to root '/'
     *          which makes it active for all pages in the site)
     * @param expires the cookie expiration date (defaults to 7 days from now)
     * @param domain The domain to save the cookie for. Note that you cannot
     *          specify a different domain than your page is on, but you can
     *          specify a sub-domain.
     * @param secure <code>true</code> if the site is using SSL
     */
    public CookieProvider(String path, Date expires, String domain, boolean secure) {
        this.path = path == null ? "/" : path;
        this.secure = secure;
        this.domain = domain;
        if (expires == null) {
            expires = new Date(new Date().getTime() + (1000 * 60 * 60 * 24 * 7)); //7-
                                                                                  // days
        }
        this.expires = expires;
    }

    protected void clearKey(String name) {
        Cookies.removeCookie(name, path);
    }

    protected String getValue(String name) {
        return Cookies.getCookie(name);
    }

    protected void setValue(String name, String value) {
        Cookies.setCookie(name, value, expires, domain, path, secure);
    }

    public void clear(String name) {
        clearKey(name);
    }

    public void set(String name, String value, Date expires) {
        Cookies.setCookie(name, value, expires, domain, path, secure);
    }

}