Java tutorial
/* * Copyright 2007-2009 the original author or authors. * * 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.laxser.blitz.web.instruction; import org.apache.commons.lang.StringEscapeUtils; import org.apache.commons.lang.StringUtils; import com.laxser.blitz.web.Invocation; /** * * @author [qieqie.wang@gmail.com] * @author Li Weibo[weibo.leo@gmail.com] */ public class HttpErrorInstruction extends AbstractInstruction { @Override public void doRender(Invocation inv) throws Exception { String message = resolvePlaceHolder(this.message, inv); message = StringEscapeUtils.escapeHtml(message); //??HTMLXSS if (StringUtils.isEmpty(message)) { inv.getResponse().sendError(code); } else { inv.getResponse().sendError(code, message); } } // -------------------------------------------- private int code; private String message; public HttpErrorInstruction() { } public HttpErrorInstruction(int code) { this.code = code; } public HttpErrorInstruction(int code, String message) { this.code = code; this.message = message; } public int getCode() { return code; } public void setCode(int code) { this.code = code; } public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } }