tabs.js

这是一个关于java的JSP页面中设计选项卡的库文件.

 *	standard cookie syntax.
 *	@returns	String
 */
org.ditchnet.util.Cookie.prototype.toCookieString = function () {
	with (org.ditchnet.util) {
		var buff = new StringBuffer();
		// name=value;
		buff.append(this.getName()).append(Cookie.EQUALS);
//		if (this.getValue() instanceof Array) {
		if (typeof this.getValue() == "object" && 
			this.getValue().constructor == Array) {
			var values = this.getValue();
			for (var i = 0; i < values.length; i++) {
				buff.append(values[i])
					.append(i == values.length-1 ? "" : Cookie.SUB_VALUE_DELIM);
			}
		} else {
			buff.append(this.getValue())
		}
		buff.append(Cookie.DELIM);
		// path=pathvalue;
		buff.append(Cookie.PATH).append(Cookie.EQUALS)
			.append(this.getPath()).append(Cookie.DELIM);
		// expires=expiresvalue
		buff.append(Cookie.EXPIRES).append(Cookie.EQUALS)
			.append(this.getExpires()).append(Cookie.DELIM);
		if (this.getDomain()) {
			// domain=domainvalue
			buff.append(Cookie.DOMAIN).append(Cookie.EQUALS)
				.append(this.getDomain()).append(Cookie.DELIM);
		}
		if (this.isSecure()) {
			// secure;
			buff.append(Cookie.SECURE).append(Cookie.DELIM);
		}
	}
	return buff.toString();
};

/**
 *	Returns a String representation of this <code>Cookie</cookie> in the 
 *	standard cookie syntax -- but only the name and value with no trailing
 *	semicolon.
 *	@returns	String
 */
org.ditchnet.util.Cookie.prototype.toNameValueString = function () {
	var buff = new org.ditchnet.util.StringBuffer();
	// name=value -- no trailing semicolon
	buff.append(this.getName()).append(Cookie.EQUALS)
		.append(this.getValue());
	return buff.toString();
};

/**	
 *	Get the <code>name</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns String
 */	
org.ditchnet.util.Cookie.prototype.getName = function () {
	return this._name;
};

/**	
 *	Set the <code>name</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@param	String 	name
 *	@returns	void
 */	
org.ditchnet.util.Cookie.prototype.setName = function (name) {
	this._name = name;
};

/**	
 *	Get the <code>value</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns String
 */	
org.ditchnet.util.Cookie.prototype.getValue = function () {
	return this._value;
};

/**	
 *	Set the <code>value</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@param	String 	value
 *	@returns	void
 */	
org.ditchnet.util.Cookie.prototype.setValue = function (value) {
	this._value = value;
};

/**	
 *	Get the <code>path</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns String
 */	
org.ditchnet.util.Cookie.prototype.getPath = function () {
	if (this._path === undefined) {
		return "/";
	} else {
		return this._path;
	}
};

/**	
 *	Set the <code>path</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@param	String 	path
 *	@returns	void
 */	
org.ditchnet.util.Cookie.prototype.setPath = function (path) {
	this._path = path;
};

/**	
 *	Get the <code>secure</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns boolean
 */	
org.ditchnet.util.Cookie.prototype.isSecure = function () {
	return this._secure;
};

/**	
 *	Set the <code>secure</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@param	boolean 	secure
 *	@returns	void
 */	
org.ditchnet.util.Cookie.prototype.setSecure = function (secure) {
	this._secure = secure;
};

/**	
 *	Get the <code>domain</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns String
 */	
org.ditchnet.util.Cookie.prototype.getDomain = function () {
	return this._domain;
};

/**	
 *	Set the <code>domain</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@param	String 	domain
 *	@returns	void
 */	
org.ditchnet.util.Cookie.prototype.setDomain = function (domain) {
	this._domain = domain;
};

/**	
 *	Get the <code>expires</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns String
 */	
org.ditchnet.util.Cookie.prototype.getExpires = function () {
	if (this._expires === undefined) {
		return this._getDefaultExpires();
	} else {
		return this._expires;
	}
};

/**	
 *	Set the <code>expires</code> attribute value for this <code>Cookie</code> 
 *	object.
 *	@param	String 	expires
 *	@returns	void
 */	
org.ditchnet.util.Cookie.prototype.setExpires = function (expires) {
	this._expires = expires;
};

/**	
 *	Private method to get the devault value for the <code>domain</code>
 *	attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns String
 */	
org.ditchnet.util.Cookie.prototype._getDefaultDomain = function () {
	return window.location.hostname;
};

/**	
 *	Private method to get the devault value for the <code>expires</code>
 *	attribute value for this <code>Cookie</code> 
 *	object.
 *	@returns String
 */	
org.ditchnet.util.Cookie.prototype._getDefaultExpires = function () {
	var date = new Date();
	date.setFullYear(date.getFullYear()+10);
	return date.toGMTString();
};

/**
 *	A utility class that mirrors the <code>java.util.StringBuffer</code> class.
 *	Improves performance of string concatenation by storing strings in a
 *	private internal array.
 *	@author	Todd Ditchendorf
 *	@constructor			Accepts optional inital parameter to store in the 
 *						buffer.
 *	@param	String	s	Initial buffer value.
 */
org.ditchnet.util.StringBuffer = function (s) {
	this._array = [];
	if (s && typeof s != "string") {
		throw new Error("IllegalArgumentException: StringBuffer's " +
			"constructor accepts an optional String argument. Given:" +
			(typeof s));
	}
	if (s) {
		this.append(s);
	}
};

/**
 *	Appends an additional String to the buffer and returns a reference to this
 *	object for method chaining.
 *	@param	String	s	New String to be added to buffer.
 *	@returns	StringBuffer
 */
org.ditchnet.util.StringBuffer.prototype.append = function (s) {
	this._array.push(s);
	return this;
};

/**
 *	Returns a String representation of this <code>StringBuffer</code>
 *	@returns	String
 */
org.ditchnet.util.StringBuffer.prototype.toString = function () {
	return this._array.join("");
};

/**
 *	An object that maps keys to values. A map cannot contain duplicate keys;
 *	each key can map to at most one value.
 *	@author	Todd Ditchendorf
 */
org.ditchnet.util.Map = function (o) {
/*	if (o && !(o instanceof Object)) {
		throw new Error("IllegalArgumentException: Map's " +
					"constructor's only argument must be an Object");
	}*/
	this._obj = (o) ? (o) : new Object();
};

/**
 *	Associates the specified value with the specified key in this map.
 *	@param	Object key	New key to enter,
 *	@param	Object Value	New value to enter.
 *	@returns Object
 */
org.ditchnet.util.Map.prototype.put = function (key,value) {
	this._obj[key] = value;
};

/**
 *	Returns the value to which this map maps the specified key.
 *	@param	Object key	Get the value for this key in this Map.
 *	@returns Object
 */
org.ditchnet.util.Map.prototype.get = function (key) {
	if (!this._obj[key]) return null;
	return this._obj[key];
};

/**
 *	Returns the number of key-value mappings in this map.
 *	@returns number
 */
org.ditchnet.util.Map.prototype.size = function () {
	var count = 0;
	for (var key in this._obj)
		count++;
	return count;
};

/**
 *	Returns true if this map contains no key-value mappings.
 *	@returns	boolean
 */
org.ditchnet.util.Map.prototype.isEmpty = function () {
	return this.size() == 0;
};

/**
 *	Returns a string representation of this map.
 *	@returns String
 */
org.ditchnet.util.Map.prototype.toString = function () {
	var buff = new org.ditchnet.util.StringBuffer();
	count = 0;
	for ( var key in this._obj ) {
		buff.append(key).append(" = ").append(this._obj[key])
			.append(count == this.size() - 1 ? "" : "\r\n");
		count++;
	}
	return buff.toString();
};

/**
 *	Returns true if this map contains a mapping for the specified  key.
 *	@param	Object	key	Testing this Map for key with this value.
 *	@returns	boolean
 */
org.ditchnet.util.Map.prototype.containsKey = function (key) {
	if (this._obj[key] !== undefined) {
		return true;
	}
	return false;
};

/**
 *	Returns true if this map maps one or more keys to the  specified value.
 *	@param	Object	value	Testing this Map for key with this value.
 *	@returns	boolean
 */
org.ditchnet.util.Map.prototype.containsValue = function (value) {
	for (var key in this._obj) {
		if (this._obj[key] == value) {
			return true;
		}
	}
	return false;
};

/**
 *	Removes the mapping for this key from this map if it is present
 *	@param	Object	key	Testing this Map for key with this value.
 *	@returns	boolean
 */
org.ditchnet.util.Map.prototype.remove = function (key) {
	if (this.containsKey(key)) {
		delete this._obj[key];
	}
};

/**
 *	Returns a set view of the values contained in this map.
 *	@returns	Array
 */
org.ditchnet.util.Map.prototype.keySet = function () {
	var keys = [];
	for (var key in this._obj) {
		keys.push(key);
	}
	return keys;
};

/**
 *	Returns a collection view of the values contained in this map.
 *	@returns	Collection
 */
org.ditchnet.util.Map.prototype.values = function () {
	var values = new Collection();
	for (var key in this._obj) {
		values.add(this._obj[key]);
	}
	return values;
};

/**
 *	Map implementation that makes working with URL params easy.
 *	@author	Todd Ditchendorf
 *	@constructor		should not be called directly
 */
org.ditchnet.util.ParameterMap = function (q) {
	this._map = new org.ditchnet.util.Map();
	this._q;
	if (q) {
		this._q = q.substring(1);
	}
	var pairs = this._q.split(/&+/g);
	var a;
	for (var i = 0; i < pairs.length; i++) {
		a = pairs[i].split(/=+/g);
		this._map.put(a[0],a[1]);
	}
	/*this._re = /(\w+)\=([^&]+)&?/g;
	this._current = [];
	if(!isIE5Mac && !isIEWin50) {
		while (this._current = this._re.exec(this._q)) {
			this._map.put(this._current[1],this._current[2]);
		}
	}*/
};

/**
 *	Static convenience method to get a parameter map containing the current
 *	pages URL params.
 *	@returns	ParameterMap
 */
org.ditchnet.util.ParameterMap.getPageParameterMap = function () {
	return new org.ditchnet.util.ParameterMap(
								window.location.search.toString());
};

/**
 *	Returns string representation of this parameter map in the standard URL 
 *	query string format (e.g. '?name=value&name2=value'
 *	@returns	String
 */
org.ditchnet.util.ParameterMap.prototype.toQueryString = function () {
	var buff = new org.ditchnet.util.StringBuffer("?");
	var count = 0;
	var key,value;
	var keys = this._map.keySet();
	for (var i = 0; i < keys.length; i++) {
		key = keys[i];
		value = this._map.get(key);
		buff.append(key).append("=").append(value)
			.append(count == this._map.size() - 1 ? "" : "&");
		count++;
	}
	return buff.toString();
};