| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * 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 org.jetbrains.jps.appengine.build; |
| |
| import com.intellij.execution.process.BaseOSProcessHandler; |
| import com.intellij.execution.process.ProcessAdapter; |
| import com.intellij.execution.process.ProcessEvent; |
| import com.intellij.execution.process.ProcessOutputTypes; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.util.containers.FactoryMap; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.charset.Charset; |
| |
| /** |
| * @author nik |
| */ |
| public abstract class EnhancerProcessHandlerBase extends BaseOSProcessHandler { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.appengine.enhancement.EnhancerProcessHandler"); |
| private FactoryMap<Key, EnhancerOutputParser> myParsers = new FactoryMap<Key, EnhancerOutputParser>() { |
| @Override |
| protected EnhancerOutputParser create(Key key) { |
| return new EnhancerOutputParser(ProcessOutputTypes.STDERR.equals(key)); |
| } |
| }; |
| |
| public EnhancerProcessHandlerBase(Process process, String commandLine, Charset charset) { |
| super(process, commandLine, charset); |
| addProcessListener(new ProcessAdapter() { |
| @Override |
| public void processTerminated(ProcessEvent event) { |
| final int exitCode = event.getExitCode(); |
| if (exitCode != 0) { |
| reportError("Enhancement process terminated with exit code " + exitCode); |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public void notifyTextAvailable(String text, Key outputType) { |
| super.notifyTextAvailable(text, outputType); |
| myParsers.get(outputType).appendText(text); |
| } |
| |
| protected abstract void reportInfo(String message); |
| |
| protected abstract void reportError(String message); |
| |
| private class EnhancerOutputParser { |
| @NonNls private static final String PLEASE_SEE_THE_LOGS_PREFIX = "Please see the logs ["; |
| private StringBuilder myBuffer = new StringBuilder(); |
| private final boolean myErrorStream; |
| |
| public EnhancerOutputParser(boolean errorStream) { |
| myErrorStream = errorStream; |
| } |
| |
| |
| public void appendText(String text) { |
| myBuffer.append(text); |
| int start = 0; |
| while (true) { |
| int lineEnd1 = myBuffer.indexOf("\n", start); |
| int lineEnd2 = myBuffer.indexOf("\r", start); |
| if (lineEnd1 == -1 && lineEnd2 == -1) break; |
| |
| int lineEnd = lineEnd1 == -1 ? lineEnd2 : lineEnd2 == -1 ? lineEnd1 : Math.min(lineEnd1, lineEnd2); |
| parseLine(myBuffer.substring(start, lineEnd).trim()); |
| start = lineEnd + 1; |
| } |
| |
| myBuffer.delete(0, start); |
| } |
| |
| private void parseLine(String line) { |
| LOG.debug(myErrorStream ? "[err] " + line : line); |
| if (myErrorStream) { |
| reportError(line); |
| return; |
| } |
| |
| if (line.startsWith("Encountered a problem: ")) { |
| reportError(line); |
| } |
| else if (line.startsWith(PLEASE_SEE_THE_LOGS_PREFIX)) { |
| if (!showLogFileContent(line)) { |
| reportError(line); |
| } |
| } |
| else if (line.startsWith("DataNucleus Enhancer completed")) { |
| reportInfo(line); |
| } |
| } |
| |
| private boolean showLogFileContent(String line) { |
| final int i = line.lastIndexOf(']'); |
| if (i != -1) { |
| File logFile = new File(line.substring(PLEASE_SEE_THE_LOGS_PREFIX.length(), i)); |
| if (logFile.exists()) { |
| try { |
| reportError(FileUtil.loadFile(logFile)); |
| return true; |
| } |
| catch (IOException ignored) { |
| } |
| } |
| } |
| return false; |
| } |
| } |
| } |