| /******************************************************************************* |
| * Copyright (c) 2016 QNX Software Systems and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| package org.eclipse.cdt.cmake.core.internal; |
| |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import org.eclipse.cdt.cmake.core.CMakeToolChainEvent; |
| import org.eclipse.cdt.cmake.core.ICMakeToolChainFile; |
| import org.eclipse.cdt.cmake.core.ICMakeToolChainListener; |
| import org.eclipse.cdt.cmake.core.ICMakeToolChainManager; |
| import org.eclipse.cdt.cmake.core.ICMakeToolChainProvider; |
| import org.eclipse.cdt.core.build.IToolChain; |
| import org.eclipse.cdt.core.build.IToolChainManager; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.ISafeRunnable; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.SafeRunner; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.osgi.service.prefs.BackingStoreException; |
| import org.osgi.service.prefs.Preferences; |
| |
| public class CMakeToolChainManager implements ICMakeToolChainManager { |
| |
| private Map<String, ICMakeToolChainFile> filesByToolChain; |
| |
| private static final String N = "n"; //$NON-NLS-1$ |
| private static final String PATH = "__path"; //$NON-NLS-1$ |
| |
| private final List<ICMakeToolChainListener> listeners = new LinkedList<>(); |
| |
| private Preferences getPreferences() { |
| return InstanceScope.INSTANCE.getNode(Activator.getId()).node("cmakeToolchains"); //$NON-NLS-1$ |
| } |
| |
| public static String makeToolChainId(String tcType, String tcId) { |
| return tcType + '/' + tcId; |
| } |
| |
| public static String makeToolChainId(IToolChain toolchain) { |
| return makeToolChainId(toolchain.getTypeId(), toolchain.getId()); |
| } |
| |
| private synchronized void init() { |
| if (filesByToolChain == null) { |
| filesByToolChain = new HashMap<>(); |
| |
| Preferences prefs = getPreferences(); |
| try { |
| for (String childName : prefs.childrenNames()) { |
| Preferences tcNode = prefs.node(childName); |
| String pathStr = tcNode.get(PATH, "/"); //$NON-NLS-1$ |
| String tcType = tcNode.get(CMakeBuildConfiguration.TOOLCHAIN_TYPE, "?"); //$NON-NLS-1$ |
| String tcId = tcNode.get(CMakeBuildConfiguration.TOOLCHAIN_ID, "?"); //$NON-NLS-1$ |
| Path path = Paths.get(pathStr); |
| IToolChainManager tcManager = Activator.getService(IToolChainManager.class); |
| IToolChain toolchain = tcManager.getToolChain(tcType, tcId); |
| if (toolchain != null && Files.exists(path)) { |
| ICMakeToolChainFile file = new CMakeToolChainFile(childName, path); |
| for (String key : tcNode.keys()) { |
| String value = tcNode.get(key, ""); //$NON-NLS-1$ |
| if (!value.isEmpty()) { |
| file.setProperty(key, value); |
| } |
| } |
| filesByToolChain.put(makeToolChainId(tcType, tcId), file); |
| } else { |
| tcNode.removeNode(); |
| prefs.flush(); |
| } |
| } |
| } catch (BackingStoreException | CoreException e) { |
| Activator.log(e); |
| } |
| |
| // TODO discovery |
| IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(Activator.getId(), |
| "toolChainProvider"); //$NON-NLS-1$ |
| for (IConfigurationElement element : point.getConfigurationElements()) { |
| if (element.getName().equals("provider")) { //$NON-NLS-1$ |
| try { |
| ICMakeToolChainProvider provider = (ICMakeToolChainProvider) element |
| .createExecutableExtension("class"); //$NON-NLS-1$ |
| provider.init(this); |
| } catch (ClassCastException | CoreException e) { |
| Activator.log(e); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public ICMakeToolChainFile newToolChainFile(Path path) { |
| return new CMakeToolChainFile(null, path); |
| } |
| |
| @Override |
| public void addToolChainFile(ICMakeToolChainFile file) { |
| init(); |
| try { |
| IToolChain toolchain = file.getToolChain(); |
| String tcId = makeToolChainId(toolchain); |
| if (filesByToolChain.containsKey(tcId)) { |
| removeToolChainFile(file); |
| } |
| filesByToolChain.put(tcId, file); |
| |
| // save it |
| CMakeToolChainFile realFile = (CMakeToolChainFile) file; |
| Preferences prefs = getPreferences(); |
| String n = realFile.n; |
| if (n == null) { |
| n = prefs.get(N, "0"); //$NON-NLS-1$ |
| realFile.n = n; |
| } |
| prefs.put(N, Integer.toString(Integer.parseInt(n) + 1)); |
| |
| Preferences tcNode = prefs.node(n); |
| tcNode.put(PATH, file.getPath().toString()); |
| for (Entry<String, String> entry : realFile.properties.entrySet()) { |
| tcNode.put(entry.getKey(), entry.getValue()); |
| } |
| tcNode.put(CMakeBuildConfiguration.TOOLCHAIN_TYPE, toolchain.getTypeId()); |
| tcNode.put(CMakeBuildConfiguration.TOOLCHAIN_ID, toolchain.getId()); |
| |
| prefs.flush(); |
| |
| fireEvent(new CMakeToolChainEvent(CMakeToolChainEvent.ADDED, file)); |
| } catch (CoreException | BackingStoreException e) { |
| Activator.log(e); |
| return; |
| } |
| } |
| |
| @Override |
| public void removeToolChainFile(ICMakeToolChainFile file) { |
| init(); |
| fireEvent(new CMakeToolChainEvent(CMakeToolChainEvent.REMOVED, file)); |
| String tcId = makeToolChainId(file.getProperty(CMakeBuildConfiguration.TOOLCHAIN_TYPE), |
| file.getProperty(CMakeBuildConfiguration.TOOLCHAIN_ID)); |
| filesByToolChain.remove(tcId); |
| |
| String n = ((CMakeToolChainFile) file).n; |
| if (n != null) { |
| Preferences prefs = getPreferences(); |
| Preferences tcNode = prefs.node(n); |
| try { |
| tcNode.removeNode(); |
| prefs.flush(); |
| } catch (BackingStoreException e) { |
| Activator.log(e); |
| } |
| } |
| } |
| |
| @Override |
| public ICMakeToolChainFile getToolChainFile(Path path) { |
| init(); |
| return null; |
| } |
| |
| @Override |
| public Collection<ICMakeToolChainFile> getToolChainFiles() { |
| init(); |
| return Collections.unmodifiableCollection(filesByToolChain.values()); |
| } |
| |
| @Override |
| public Collection<ICMakeToolChainFile> getToolChainFilesMatching(Map<String, String> properties) { |
| List<ICMakeToolChainFile> matches = new ArrayList<>(); |
| for (ICMakeToolChainFile file : getToolChainFiles()) { |
| boolean match = true; |
| for (Entry<String, String> entry : properties.entrySet()) { |
| if (!entry.getValue().equals(file.getProperty(entry.getKey()))) { |
| match = false; |
| break; |
| } |
| } |
| |
| if (match) { |
| matches.add(file); |
| } |
| } |
| return matches; |
| } |
| |
| @Override |
| public ICMakeToolChainFile getToolChainFileFor(IToolChain toolchain) { |
| init(); |
| String id = makeToolChainId(toolchain); |
| return filesByToolChain.get(id); |
| } |
| |
| @Override |
| public void addListener(ICMakeToolChainListener listener) { |
| listeners.add(listener); |
| } |
| |
| @Override |
| public void removeListener(ICMakeToolChainListener listener) { |
| listeners.remove(listener); |
| } |
| |
| private void fireEvent(CMakeToolChainEvent event) { |
| for (ICMakeToolChainListener listener : listeners) { |
| SafeRunner.run(new ISafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.handleCMakeToolChainEvent(event); |
| } |
| |
| @Override |
| public void handleException(Throwable exception) { |
| Activator.log(exception); |
| } |
| }); |
| } |
| } |
| |
| } |