All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.google.gwt.http.client.URL Maven / Gradle / Ivy

Go to download

Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

There is a newer version: 8.27.1
Show newest version
/*
 * Copyright 2006 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.http.client;

/**
 * Utility class for the encoding and decoding URLs in their entirety or by
 * their individual components.
 * 
 * 

Required Module

* Modules that use this class should inherit * com.google.gwt.http.HTTP. * * {@gwt.include com/google/gwt/examples/http/InheritsExample.gwt.xml} */ public final class URL { /** * Returns a string where all URL escape sequences have been converted back to * their original character representations. * * @param encodedURL string containing encoded URL encoded sequences * @return string with no encoded URL encoded sequences * * @throws NullPointerException if encodedURL is null */ public static String decode(String encodedURL) { StringValidator.throwIfNull("encodedURL", encodedURL); return decodeImpl(encodedURL); } /** * Returns a string where all URL component escape sequences have been * converted back to their original character representations. *

* Note: this method will convert the space character escape short form, '+', * into a space. It should therefore only be used for query-string parts. * * @param encodedURLComponent string containing encoded URL component * sequences * @return string with no encoded URL component encoded sequences * * @throws NullPointerException if encodedURLComponent is null * * @deprecated Use {@link #decodeQueryString(String)} */ @Deprecated public static String decodeComponent(String encodedURLComponent) { return decodeQueryString(encodedURLComponent); } /** * Returns a string where all URL component escape sequences have been * converted back to their original character representations. * * @param encodedURLComponent string containing encoded URL component * sequences * @param fromQueryString if true, +'s will be turned into * spaces, otherwise they'll be kept as-is. * @return string with no encoded URL component encoded sequences * * @throws NullPointerException if encodedURLComponent is null * * @deprecated Use {@link #decodeQueryString(String)}, * {@link #decodePathSegment(String)} */ @Deprecated public static String decodeComponent(String encodedURLComponent, boolean fromQueryString) { StringValidator.throwIfNull("encodedURLComponent", encodedURLComponent); return fromQueryString ? decodeQueryStringImpl(encodedURLComponent) : decodePathSegmentImpl(encodedURLComponent); } /** * Returns a string where all URL component escape sequences have been * converted back to their original character representations. * * @param encodedURLComponent string containing encoded URL component * sequences * @return string with no encoded URL component encoded sequences * * @throws NullPointerException if encodedURLComponent is null */ public static String decodePathSegment(String encodedURLComponent) { StringValidator.throwIfNull("encodedURLComponent", encodedURLComponent); return decodePathSegmentImpl(encodedURLComponent); } /** * Returns a string where all URL component escape sequences have been * converted back to their original character representations. *

* Note: this method will convert the space character escape short form, '+', * into a space. It should therefore only be used for query-string parts. * * @param encodedURLComponent string containing encoded URL component * sequences * @return string with no encoded URL component encoded sequences * * @throws NullPointerException if encodedURLComponent is null */ public static String decodeQueryString(String encodedURLComponent) { StringValidator.throwIfNull("encodedURLComponent", encodedURLComponent); return decodeQueryStringImpl(encodedURLComponent); } /** * Returns a string where all characters that are not valid for a complete URL * have been escaped. The escaping of a character is done by converting it * into its UTF-8 encoding and then encoding each of the resulting bytes as a * %xx hexadecimal escape sequence. * *

* The following character sets are not escaped by this method: *

    *
  • ASCII digits or letters
  • *
  • ASCII punctuation characters: * *
       * - _ . ! ~ * ' ( )
       * 
    * *
  • *
  • URL component delimiter characters: * *
       * ; / ? : & = + $ , #
       * 
    * *
  • *
*

* * @param decodedURL a string containing URL characters that may require * encoding * @return a string with all invalid URL characters escaped * * @throws NullPointerException if decodedURL is null */ public static String encode(String decodedURL) { StringValidator.throwIfNull("decodedURL", decodedURL); return encodeImpl(decodedURL); } /** * Returns a string where all characters that are not valid for a URL * component have been escaped. The escaping of a character is done by * converting it into its UTF-8 encoding and then encoding each of the * resulting bytes as a %xx hexadecimal escape sequence. *

* Note: this method will convert any the space character into its escape * short form, '+' rather than %20. It should therefore only be used for * query-string parts. * *

* The following character sets are not escaped by this method: *

    *
  • ASCII digits or letters
  • *
  • ASCII punctuation characters: * *
    - _ . ! ~ * ' ( )
    *
  • *
*

* *

* Notice that this method does encode the URL component delimiter * characters:

* *
   * ; / ? : & = + $ , #
   * 
* *
*

* * @param decodedURLComponent a string containing invalid URL characters * @return a string with all invalid URL characters escaped * * @throws NullPointerException if decodedURLComponent is null * * @deprecated Use {@link #encodeQueryString(String)} */ @Deprecated public static String encodeComponent(String decodedURLComponent) { return encodeQueryString(decodedURLComponent); } /** * Returns a string where all characters that are not valid for a URL * component have been escaped. The escaping of a character is done by * converting it into its UTF-8 encoding and then encoding each of the * resulting bytes as a %xx hexadecimal escape sequence. * *

* The following character sets are not escaped by this method: *

    *
  • ASCII digits or letters
  • + *
  • ASCII punctuation characters: * *
    - _ . ! ~ * ' ( )
    *
  • *
*

* *

* Notice that this method does encode the URL component delimiter * characters:

* *
   * ; / ? : & = + $ , #
   * 
* *
*

* * @param decodedURLComponent a string containing invalid URL characters * @param queryStringSpaces if true, spaces will be encoded as * +'s. * @return a string with all invalid URL characters escaped * * @throws NullPointerException if decodedURLComponent is null * * @deprecated Use {@link #encodeQueryString(String)}, * {@link #encodePathSegment(String)} */ @Deprecated public static String encodeComponent(String decodedURLComponent, boolean queryStringSpaces) { StringValidator.throwIfNull("decodedURLComponent", decodedURLComponent); return queryStringSpaces ? encodeQueryStringImpl(decodedURLComponent) : encodePathSegmentImpl(decodedURLComponent); } /** * Returns a string where all characters that are not valid for a URL * component have been escaped. The escaping of a character is done by * converting it into its UTF-8 encoding and then encoding each of the * resulting bytes as a %xx hexadecimal escape sequence. * *

* The following character sets are not escaped by this method: *

    *
  • ASCII digits or letters
  • *
  • ASCII punctuation characters: * *
    - _ . ! ~ * ' ( )
    *
  • *
*

* *

* Notice that this method does encode the URL component delimiter * characters:

* *
   * ; / ? : & = + $ , #
   * 
* *
*

* * @param decodedURLComponent a string containing invalid URL characters * @return a string with all invalid URL characters escaped * * @throws NullPointerException if decodedURLComponent is null */ public static String encodePathSegment(String decodedURLComponent) { StringValidator.throwIfNull("decodedURLComponent", decodedURLComponent); return encodePathSegmentImpl(decodedURLComponent); } /** * Returns a string where all characters that are not valid for a URL * component have been escaped. The escaping of a character is done by * converting it into its UTF-8 encoding and then encoding each of the * resulting bytes as a %xx hexadecimal escape sequence. *

* Note: this method will convert any the space character into its escape * short form, '+' rather than %20. It should therefore only be used for * query-string parts. * *

* The following character sets are not escaped by this method: *

    *
  • ASCII digits or letters
  • *
  • ASCII punctuation characters: * *
    - _ . ! ~ * ' ( )
    *
  • *
*

* *

* Notice that this method does encode the URL component delimiter * characters:

* *
   * ; / ? : & = + $ , #
   * 
* *
*

* * @param decodedURLComponent a string containing invalid URL characters * @return a string with all invalid URL characters escaped * * @throws NullPointerException if decodedURLComponent is null */ public static String encodeQueryString(String decodedURLComponent) { StringValidator.throwIfNull("decodedURLComponent", decodedURLComponent); return encodeQueryStringImpl(decodedURLComponent); } private static native String decodeImpl(String encodedURL) /*-{ return decodeURI(encodedURL); }-*/; private static native String decodePathSegmentImpl(String encodedURLComponent) /*-{ return decodeURIComponent(encodedURLComponent); }-*/; private static native String decodeQueryStringImpl(String encodedURLComponent) /*-{ var regexp = /\+/g; return decodeURIComponent(encodedURLComponent.replace(regexp, "%20")); }-*/; private static native String encodeImpl(String decodedURL) /*-{ return encodeURI(decodedURL); }-*/; private static native String encodePathSegmentImpl(String decodedURLComponent) /*-{ return encodeURIComponent(decodedURLComponent); }-*/; private static native String encodeQueryStringImpl(String decodedURLComponent) /*-{ var regexp = /%20/g; return encodeURIComponent(decodedURLComponent).replace(regexp, "+"); }-*/; private URL() { } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy