com.google.gwt.http.client.RequestPermissionException Maven / Gradle / Ivy
/*
* 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;
/**
* Exception thrown when the {@link RequestBuilder} attempts to make a request
* to a URL which violates the Same-Origin Security
* Policy.
*
* Note: this exception will only be thrown by browsers that do not support
* CORS, i.e. Internet Explorer up to
* version 9. All other browsers will instead return a
* {@link Response#getStatusCode() status code} of 0. Internet Explorer can
* also be configured to allow such cross-origin requests without error and
* without using CORS.
*
*
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 class RequestPermissionException extends RequestException {
/**
* URL which caused this exception to be thrown.
*/
private final String url;
/**
* Constructs an instance of this class for the given URL.
*
* @param url the URL which cannot be accessed
*/
public RequestPermissionException(String url) {
super("The URL " + url
+ " is invalid or violates the same-origin security restriction");
this.url = url;
}
/**
* Returns the URL which we cannot access.
*
* @return the URL which we cannot access.
*/
public String getURL() {
return url;
}
}