com.hazelcast.web.Utils Maven / Gradle / Ivy
/*
* Copyright 2020 Hazelcast Inc.
*
* Licensed under the Hazelcast Community License (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* http://hazelcast.com/hazelcast-community-license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package com.hazelcast.web;
import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
final class Utils {
private Utils() {
}
static Method getChangeSessionIdMethod() {
try {
//noinspection JavaReflectionMemberAccess
return HttpServletRequest.class.getMethod("changeSessionId");
} catch (NoSuchMethodException e) {
return null;
}
}
static String invokeChangeSessionId(HttpServletRequest httpServletRequest, Method changeSessionIdMethod) {
try {
return ((String) changeSessionIdMethod.invoke(httpServletRequest));
} catch (IllegalAccessException e) {
throw new IllegalStateException("Could not access changeSessionId method on HttpServletRequest", e);
} catch (InvocationTargetException e) {
throw new IllegalStateException("Could not invoke changeSessionId method on HttpServletRequest", e);
}
}
}