/*
* Copyright (c) 2002-2018 Gargoyle Software 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.gargoylesoftware.htmlunit;
import java.io.
Serializable;
import java.util.
ArrayList;
import java.util.
List;
/**
* A simple alert handler that keeps track of alerts in a list.
*
* @author <a href="mailto:mbowler@GargoyleSoftware.com">Mike Bowler</a>
*/
public class
CollectingAlertHandler implements
AlertHandler,
Serializable {
private final
List<
String>
collectedAlerts_;
/**
* Creates a new instance, initializing it with an empty list.
*/
public
CollectingAlertHandler() {
this(new
ArrayList<
String>());
}
/**
* Creates an instance with the specified list.
*
* @param list the list to store alerts in
*/
public
CollectingAlertHandler(final
List<
String>
list) {
WebAssert.
notNull("list",
list);
collectedAlerts_ =
list;
}
/**
* Handles the alert. This implementation will store the message in a list
* for retrieval later.
*
* @param page the page that triggered the alert
* @param message the message in the alert
*/
@
Override
public void
handleAlert(final
Page page, final
String message) {
collectedAlerts_.
add(
message);
}
/**
* Returns a list containing the message portion of any collected alerts.
* @return a list of alert messages
*/
public
List<
String>
getCollectedAlerts() {
return
collectedAlerts_;
}
/**
* Removes all alerts.
*/
public void
clear() {
collectedAlerts_.
clear();
}
}