| /* |
| * Copyright 2014 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.dev.javac; |
| |
| import com.google.gwt.thirdparty.guava.common.base.Objects; |
| import com.google.gwt.thirdparty.guava.common.collect.HashMultimap; |
| import com.google.gwt.thirdparty.guava.common.collect.Maps; |
| import com.google.gwt.thirdparty.guava.common.collect.SetMultimap; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| /** |
| * A mutable and serializable CompilationErrorsIndex. |
| * <p> |
| * JDT compilation errors for a current compile can be accumulated here, saved into libraries, and |
| * reloaded later from libraries to enable accurate and detailed compilation error cause traces. |
| */ |
| public class CompilationErrorsIndexImpl implements CompilationErrorsIndex, Serializable { |
| |
| private static SetMultimap<String, String> readStringListMap(ObjectInputStream objectInputStream) |
| throws IOException { |
| HashMultimap<String, String> stringListMap = HashMultimap.<String, String> create(); |
| int keyCount = objectInputStream.readInt(); |
| for (int i = 0; i < keyCount; i++) { |
| String key = objectInputStream.readUTF(); |
| int listLength = objectInputStream.readInt(); |
| for (int j = 0; j < listLength; j++) { |
| stringListMap.put(key, objectInputStream.readUTF()); |
| } |
| } |
| return stringListMap; |
| } |
| |
| private static Map<String, String> readStringMap(ObjectInputStream objectInputStream) |
| throws IOException { |
| Map<String, String> stringMap = Maps.newHashMap(); |
| int fileNameMappingCount = objectInputStream.readInt(); |
| for (int i = 0; i < fileNameMappingCount; i++) { |
| String typeSourceName = objectInputStream.readUTF(); |
| String fileName = objectInputStream.readUTF(); |
| stringMap.put(typeSourceName, fileName); |
| } |
| return stringMap; |
| } |
| |
| private static void writeStringListMap(ObjectOutputStream objectOutputStream, |
| Map<String, Collection<String>> stringMap) throws IOException { |
| objectOutputStream.writeInt(stringMap.size()); |
| for (Entry<String, Collection<String>> entry : stringMap.entrySet()) { |
| objectOutputStream.writeUTF(entry.getKey()); |
| Collection<String> strings = entry.getValue(); |
| objectOutputStream.writeInt(strings.size()); |
| for (String string : strings) { |
| objectOutputStream.writeUTF(string); |
| } |
| } |
| } |
| |
| private static void writeStringMap(ObjectOutputStream objectOutputStream, |
| Map<String, String> stringMap) throws IOException { |
| objectOutputStream.writeInt(stringMap.size()); |
| for (Entry<String, String> entry : stringMap.entrySet()) { |
| objectOutputStream.writeUTF(entry.getKey()); |
| objectOutputStream.writeUTF(entry.getValue()); |
| } |
| } |
| |
| private SetMultimap<String, String> compilationErrorsByTypeSourceName = |
| HashMultimap.<String, String> create(); |
| private Map<String, String> fileNamesByTypeSourceName = Maps.newHashMap(); |
| private SetMultimap<String, String> referencesByTypeSourceName = |
| HashMultimap.<String, String> create(); |
| |
| @Override |
| public void add(String typeSourceName, String fileName, List<String> typeReferences, |
| List<String> compilationErrors) { |
| fileNamesByTypeSourceName.put(typeSourceName, fileName); |
| compilationErrorsByTypeSourceName.putAll(typeSourceName, compilationErrors); |
| referencesByTypeSourceName.putAll(typeSourceName, typeReferences); |
| } |
| |
| @Override |
| public boolean equals(Object object) { |
| if (object instanceof CompilationErrorsIndexImpl) { |
| CompilationErrorsIndexImpl that = (CompilationErrorsIndexImpl) object; |
| return |
| Objects.equal(this.fileNamesByTypeSourceName, that.fileNamesByTypeSourceName) && Objects |
| .equal(this.compilationErrorsByTypeSourceName, that.compilationErrorsByTypeSourceName) |
| && Objects.equal(this.referencesByTypeSourceName, that.referencesByTypeSourceName); |
| } |
| return false; |
| } |
| |
| @Override |
| public Set<String> getCompileErrors(String typeSourceName) { |
| return compilationErrorsByTypeSourceName.get(typeSourceName); |
| } |
| |
| @Override |
| public String getFileName(String typeSourceName) { |
| return fileNamesByTypeSourceName.get(typeSourceName); |
| } |
| |
| @Override |
| public Set<String> getTypeReferences(String typeSourceName) { |
| return referencesByTypeSourceName.get(typeSourceName); |
| } |
| |
| @Override |
| public boolean hasCompileErrors(String typeSourceName) { |
| return compilationErrorsByTypeSourceName.containsKey(typeSourceName); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(fileNamesByTypeSourceName, compilationErrorsByTypeSourceName, |
| referencesByTypeSourceName); |
| } |
| |
| @Override |
| public boolean hasTypeReferences(String typeSourceName) { |
| return referencesByTypeSourceName.containsKey(typeSourceName); |
| } |
| |
| private void readObject(ObjectInputStream objectInputStream) throws IOException { |
| fileNamesByTypeSourceName = readStringMap(objectInputStream); |
| compilationErrorsByTypeSourceName = readStringListMap(objectInputStream); |
| referencesByTypeSourceName = readStringListMap(objectInputStream); |
| } |
| |
| private void writeObject(ObjectOutputStream objectOutputStream) throws IOException { |
| writeStringMap(objectOutputStream, fileNamesByTypeSourceName); |
| writeStringListMap(objectOutputStream, compilationErrorsByTypeSourceName.asMap()); |
| writeStringListMap(objectOutputStream, referencesByTypeSourceName.asMap()); |
| } |
| } |