package net.gdface.exception;

import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.StringWriter;
//<omit-j2cpp>
import net.gdface.utils.FaceUtilits;
//</omit-j2cpp>
/**
 * webservice调用产生的运行时异常<br>
 * 调用webservice方法时产生的所有{@link java.lang.RuntimeException}在抛出到webservice客户时被封装在{@link ServiceRuntimeException}中<br>
 * 调用 {@link #getServerStackTraceMessage()}å¯ä»¥èŽ·å–æœåŠ¡å™¨ç«¯çš„å †æ ˆé”™è¯¯ä¿¡æ¯<br>
 * 调用{@link #printServerStackTrace()}è¾“å‡ºæœåŠ¡å™¨ç«¯çš„å †æ ˆé”™è¯¯ä¿¡æ¯<br>
 * @author guyadong
 *
 */
public class ServiceRuntimeException extends Exception {
        /**
         * ä¿å­˜æœåŠ¡å™¨ç«¯é”™è¯¯å †æ ˆä¿¡æ¯
         */
        private String serverStackTraceMessage = null;

        private static final long serialVersionUID = 6222189909743043773L;

        public ServiceRuntimeException() {
        }

        /**
         * @param message
         */
        public ServiceRuntimeException(String message) {
                super(message);
        }
        //<omit-j2cpp>
        /**
         * @param message
         * @param cause
         */
        public ServiceRuntimeException(String message, Throwable cause) {
                super(message, FaceUtilits.stripThrowableShell(cause, RuntimeException.class));
                fillStackTraceMessage(getCause());
        }

        /**
         * @param cause
         */
        public ServiceRuntimeException(Throwable cause) {
                super(FaceUtilits.stripThrowableShell(cause, RuntimeException.class));
                fillStackTraceMessage(getCause());
        }

        /**
         * 调用{@link #printStackTrace(PrintWriter)}å°†é”™è¯¯å †æ ˆä¿¡æ¯å­˜å…¥ {@link #serverStackTraceMessage}
         * 
         * @param cause
         * @see #printStackTrace(PrintWriter)
         */
        private void fillStackTraceMessage(Throwable cause) {
                if (null != cause) {
                        StringWriter write = new StringWriter(256);
                        PrintWriter pw = new PrintWriter(write);
                        cause.printStackTrace(pw);
                        serverStackTraceMessage = write.toString();
                }
        }

        /**
         * è¾“å‡ºæœåŠ¡å™¨ç«¯å †æ ˆé”™è¯¯ä¿¡æ¯
         * @see #printStackTrace()       
         */
        public void printServerStackTrace() {
                printServerStackTrace(System.err);
        }

        /**
         * @param s
         * @see #printServerStackTrace()
         * @see #printStackTrace(PrintStream)
         */
        public void printServerStackTrace(PrintStream s) {
                synchronized (s) {
                        s.println(serverStackTraceMessage);
                }
        }

        /**
         * @param s
         * @see #printServerStackTrace()
         * @see #printStackTrace(PrintWriter)
         */
        public void printServerStackTrace(PrintWriter s) {
                synchronized (s) {
                        s.println(serverStackTraceMessage);
                }
        }
        //</omit-j2cpp>
        /**
         * è¿”å›žæœåŠ¡å™¨ç«¯å¼‚å¸¸çš„å †æ ˆä¿¡æ¯
         * @return serverStackTraceMessage
         */
        public String getServerStackTraceMessage() {
                return serverStackTraceMessage;
        }
        /**
         * @param serverStackTraceMessage
         *            要设置的 serverStackTraceMessage
         */
        public void setServerStackTraceMessage(String serverStackTraceMessage) {
                this.serverStackTraceMessage = serverStackTraceMessage;
        }
}