001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.wicket.devutils; 018 019import org.apache.wicket.Application; 020import org.apache.wicket.WicketRuntimeException; 021 022/** 023 * Just an exception that can be thrown if a development utility is invoked, constructed, etc, and 024 * the setting in the application is not enabled. 025 * 026 * Includes a static method that also does this check so that it is not carbon copied throughout the 027 * code. 028 * 029 * If you see this error in your application, you need to call: 030 * <tt>Application.get().getDebugSettings().setDevelopmentUtilitiesEnabled(true)</tt> 031 * 032 * @author Jeremy Thomerson 033 */ 034public class DevelopmentUtilitiesNotEnabledException extends WicketRuntimeException 035{ 036 037 private static final long serialVersionUID = 1L; 038 039 /** 040 * Construct. 041 */ 042 public DevelopmentUtilitiesNotEnabledException() 043 { 044 super("IDebugSettings.developmentUtilitiesEnabled must be enabled to use this feature"); 045 } 046 047 /** 048 * Verifies that development utilities are enabled. 049 */ 050 public static void check() 051 { 052 if (Application.get().getDebugSettings().isDevelopmentUtilitiesEnabled() == false) 053 { 054 throw new DevelopmentUtilitiesNotEnabledException(); 055 } 056 } 057}