/*
* Copyright 2011 Google Inc.
*
* 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.google.gwt.user.server.rpc;
import com.google.gwt.core.server.StackTraceDeobfuscator;
import com.google.gwt.junit.linker.JUnitSymbolMapsLinker;
import com.google.gwt.logging.server.RemoteLoggingServiceUtil;
import com.google.gwt.user.client.rpc.LoggingRPCTest;
import com.google.gwt.user.client.rpc.LoggingRPCTestService;
import com.google.gwt.user.client.rpc.RpcRequestBuilder;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
/**
* Remote service implementation for serialization of GWT core.java.util.logging emulations.
*/
public class LoggingRPCTestServiceImpl extends RemoteServiceServlet implements
LoggingRPCTestService {
@Override
public LogRecord deobfuscateLogRecord(LogRecord value) {
// don't deobfuscate DevMode, there's no symbol map
if ("HostedMode".equals(getPermutationStrongName())) {
return value;
}
StackTraceDeobfuscator deobf = StackTraceDeobfuscator.fromUrl(getSymbolMapUrl());
HttpServletRequest threadLocalRequest = getThreadLocalRequest();
String strongName = null;
if (threadLocalRequest != null) {
// can be null during tests
strongName = threadLocalRequest.getHeader(RpcRequestBuilder.STRONG_NAME_HEADER);
}
LogRecord newRecord = RemoteLoggingServiceUtil.deobfuscateLogRecord(deobf, value, strongName);
Logger.getLogger(value.getLoggerName()).log(newRecord);
return newRecord;
}
private URL getSymbolMapUrl() {
File symbolMapsDirectory = new File("war/" + getJunitSymbolMapsPath());
try {
return symbolMapsDirectory.exists() ? symbolMapsDirectory.toURI().toURL()
: getServletContext().getResource(getJunitSymbolMapsPath());
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
@Override
public LogRecord echoLogRecord(LogRecord value) throws LoggingRPCTestServiceException {
/*
* Don't check the stack trace on the server side, because the expected
* result it is comparing against came from a server-side instance of
* LoggingRPCTest, and hence has a different stack trace from the streamed
* version.
*/
if (!LoggingRPCTest.isValid(value)) {
throw new LoggingRPCTestServiceException();
}
return value;
}
private String getJunitSymbolMapsPath() {
return getRequestModuleBasePath() + "/" + JUnitSymbolMapsLinker.SYMBOL_MAP_DIR;
}
}