| /* |
| * Copyright 2000-2012 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.builders.java.dependencyView; |
| |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.util.io.PersistentStringEnumerator; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.jps.builders.storage.BuildDataCorruptedException; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * @author: db |
| * Date: 14.02.11 |
| */ |
| class DependencyContext { |
| private final static String STRING_TABLE_NAME = "strings.tab"; |
| private final PersistentStringEnumerator myEnumerator; |
| |
| private final Map<TypeRepr.AbstractType, TypeRepr.AbstractType> myTypeMap = new HashMap<TypeRepr.AbstractType, TypeRepr.AbstractType>(); |
| private final Map<UsageRepr.Usage, UsageRepr.Usage> myUsageMap = new HashMap<UsageRepr.Usage, UsageRepr.Usage>(); |
| private final int myEmptyName; |
| |
| UsageRepr.Usage getUsage(final UsageRepr.Usage u) { |
| final UsageRepr.Usage r = myUsageMap.get(u); |
| |
| if (r == null) { |
| myUsageMap.put(u, u); |
| return u; |
| } |
| |
| return r; |
| } |
| |
| TypeRepr.AbstractType getType(final TypeRepr.AbstractType t) { |
| final TypeRepr.AbstractType r = myTypeMap.get(t); |
| |
| if (r != null) { |
| return r; |
| } |
| |
| myTypeMap.put(t, t); |
| |
| return t; |
| } |
| |
| void clearMemoryCaches() { |
| myTypeMap.clear(); |
| myUsageMap.clear(); |
| } |
| |
| static File getTableFile (final File rootDir, final String name) { |
| final File file = new File(FileUtil.toSystemIndependentName(rootDir.getAbsoluteFile() + File.separator + name)); |
| FileUtil.createIfDoesntExist(file); |
| return file; |
| } |
| |
| DependencyContext(final File rootDir) throws IOException { |
| final File file = getTableFile(rootDir, STRING_TABLE_NAME); |
| myEnumerator = new PersistentStringEnumerator(file, true); |
| myEmptyName = myEnumerator.enumerate(""); |
| } |
| |
| @Nullable |
| public String getValue(final int s) { |
| try { |
| return myEnumerator.valueOf(s); |
| } |
| catch (IOException e) { |
| throw new BuildDataCorruptedException(e); |
| } |
| } |
| |
| public int get(final String s) { |
| try { |
| return StringUtil.isEmpty(s) ? myEmptyName : myEnumerator.enumerate(s); |
| } |
| catch (IOException e) { |
| throw new BuildDataCorruptedException(e); |
| } |
| } |
| |
| public void close() { |
| try { |
| myEnumerator.close(); |
| } |
| catch (IOException e) { |
| throw new BuildDataCorruptedException(e); |
| } |
| } |
| |
| public void flush() { |
| myEnumerator.force(); |
| } |
| |
| public LoggerWrapper<Integer> getLogger(final com.intellij.openapi.diagnostic.Logger log) { |
| return new LoggerWrapper<Integer>() { |
| @Override |
| public void debug(String comment, Integer s) { |
| if (log.isDebugEnabled()) { |
| log.debug(comment + getValue(s)); |
| } |
| } |
| |
| @Override |
| public void debug(String comment, String t) { |
| if (log.isDebugEnabled()){ |
| log.debug(comment + t); |
| } |
| } |
| |
| @Override |
| public void debug(String comment, boolean t) { |
| if (log.isDebugEnabled()) { |
| log.debug(comment + Boolean.toString(t)); |
| } |
| } |
| }; |
| } |
| } |