/**
* Copyright (c) 2011-2017, James Zhan 詹波 (jfinal@126.com).
*
* 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.jfinal.core;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.jfinal.kit.StrKit;
import com.jfinal.log.Log;
import com.jfinal.render.Render;
import com.jfinal.render.RenderManager;
/**
* ActionException.
*/
public class ActionException extends RuntimeException {
private static final long serialVersionUID = 1998063243843477017L;
private static final Log log = Log.getLog(ActionException.class);
private int errorCode;
private Render errorRender;
public ActionException(int errorCode, Render errorRender) {
init(errorCode, errorRender);
}
private void init(final int errorCode, final Render errorRender) {
if (errorRender == null) {
throw new IllegalArgumentException("The parameter errorRender can not be null.");
}
this.errorCode = errorCode;
if (errorRender instanceof com.jfinal.render.ErrorRender) {
this.errorRender = errorRender;
}
else {
this.errorRender = new Render() {
public Render setContext(HttpServletRequest req, HttpServletResponse res, String viewPath) {
errorRender.setContext(req, res, viewPath);
res.setStatus(errorCode); // important
return this;
}
public void render() {
errorRender.render();
}
};
}
}
public ActionException(int errorCode, String errorView) {
if (StrKit.isBlank(errorView)) {
throw new IllegalArgumentException("The parameter errorView can not be blank.");
}
this.errorCode = errorCode;
this.errorRender = RenderManager.me().getRenderFactory().getErrorRender(errorCode, errorView);
}
public ActionException(int errorCode, Render errorRender, String errorMessage) {
super(errorMessage);
init(errorCode, errorRender);
log.warn(errorMessage);
}
public int getErrorCode() {
return errorCode;
}
public Render getErrorRender() {
return errorRender;
}
}