| /******************************************************************************* |
| * Copyright (c) 2009, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Mike Kucera (IBM) |
| *******************************************************************************/ |
| |
| package org.eclipse.ptp.internal.rdt.core; |
| |
| import java.io.IOException; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.cdt.core.parser.IScannerInfo; |
| import org.eclipse.cdt.internal.core.indexer.FileEncodingRegistry; |
| |
| /** |
| * Holds on to info that is needed by the remote indexer. This is basically just |
| * a transfer object that holds data to be sent to the remote side when |
| * indexing. |
| * |
| * It is the responsibility of RemoteIndexerInfoProviderFactory to create |
| * instances of this class. |
| * |
| */ |
| public class RemoteIndexerInfoProvider implements IRemoteIndexerInfoProvider, Serializable { |
| private static final long serialVersionUID = 2L; |
| |
| private Map<String, RemoteScannerInfo> pathMap; // file path -> scanner info |
| private Map<Integer, RemoteScannerInfo> linkageMap; // used by the |
| // "parse up front" |
| // feature |
| private Map<String, String> languageMap; // (path -> language ID) |
| private Map<String, Map<String, String>> languagePropertyMap; // language ID |
| // -> |
| // key/value |
| // pairs |
| private Set<String> headerSet; // (path -> isHeaderUnit(boolean)) |
| private Set<String> indexerPreferences; // (preference key -> boolean) |
| private List<String> filesToParseUpFront; |
| private FileEncodingRegistry fFileEncodingRegistry; |
| |
| // |
| RemoteIndexerInfoProvider() { |
| } |
| |
| RemoteIndexerInfoProvider(Map<String, RemoteScannerInfo> pathMap, Map<Integer, RemoteScannerInfo> linkageMap, |
| Map<String, String> languageMap, Map<String, Map<String, String>> languagePropertyMap, Set<String> headerSet, |
| Set<String> indexerPreferences, List<String> filesToParseUpFront, FileEncodingRegistry fileEncodingRegistry) { |
| |
| this.pathMap = pathMap; |
| this.linkageMap = linkageMap; |
| this.languageMap = languageMap; |
| this.languagePropertyMap = languagePropertyMap; |
| this.headerSet = headerSet; |
| this.indexerPreferences = indexerPreferences; |
| this.filesToParseUpFront = filesToParseUpFront; |
| this.fFileEncodingRegistry = fileEncodingRegistry; |
| } |
| |
| // send as little over the wire as possible |
| private void writeObject(ObjectOutputStream out) throws IOException { |
| if (empty(pathMap)) |
| pathMap = null; |
| if (empty(linkageMap)) |
| linkageMap = null; |
| if (empty(languageMap)) |
| languageMap = null; |
| if (empty(languagePropertyMap)) |
| languagePropertyMap = null; |
| if (empty(headerSet)) |
| headerSet = null; |
| if (empty(indexerPreferences)) |
| indexerPreferences = null; |
| if (empty(filesToParseUpFront)) |
| filesToParseUpFront = null; |
| |
| out.defaultWriteObject(); |
| } |
| |
| private static boolean empty(Map<?, ?> field) { |
| return field != null && field.isEmpty(); |
| } |
| |
| private static boolean empty(Collection<?> field) { |
| return field != null && field.isEmpty(); |
| } |
| |
| private static <T> IScannerInfo getScannerInfo(Map<T, RemoteScannerInfo> map, T key) { |
| if (map == null) |
| return new RemoteScannerInfo(); |
| IScannerInfo si = map.get(key); |
| return si == null ? new RemoteScannerInfo() : si; |
| } |
| |
| public IScannerInfo getScannerInformation(String path) { |
| return getScannerInfo(pathMap, path); |
| } |
| |
| public IScannerInfo getDefaultScannerInformation(int linkageId) { |
| return getScannerInfo(linkageMap, linkageId); |
| } |
| |
| public String getLanguageID(String path) { |
| return languageMap == null ? null : languageMap.get(path); |
| } |
| |
| public boolean isHeaderUnit(String path) { |
| return headerSet == null ? false : headerSet.contains(path); |
| } |
| |
| public boolean checkIndexerPreference(String key) { |
| return indexerPreferences == null ? false : indexerPreferences.contains(key); |
| } |
| |
| public List<String> getFilesToParseUpFront() { |
| if (filesToParseUpFront == null) |
| return Collections.emptyList(); |
| return filesToParseUpFront; |
| } |
| |
| public Map<String, String> getLanguageProperties(String languageId) { |
| if (languagePropertyMap == null) |
| return Collections.emptyMap(); |
| return languagePropertyMap.get(languageId); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public FileEncodingRegistry getFileEncodingRegistry() { |
| return fFileEncodingRegistry; |
| } |
| |
| @Override |
| public String toString() { |
| return "pathMap:" + pathMap + //$NON-NLS-1$ |
| " linkageMap:" + linkageMap + //$NON-NLS-1$ |
| " languageMap:" + languageMap + //$NON-NLS-1$ |
| " languagePropertyMap" + languagePropertyMap + //$NON-NLS-1$ |
| " isHeaderMap:" + headerSet + //$NON-NLS-1$ |
| " preferences: " + indexerPreferences + //$NON-NLS-1$ |
| " filesToParseUpFront: " + filesToParseUpFront + //$NON-NLS-1$ |
| " fFileEncodingRegistry: " + fFileEncodingRegistry; //$NON-NLS-1$ |
| } |
| |
| } |