| /* |
| * 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 com.intellij.openapi.components.impl.stores; |
| |
| import com.intellij.openapi.components.*; |
| import com.intellij.openapi.options.StreamProvider; |
| import com.intellij.openapi.project.impl.ProjectImpl; |
| import com.intellij.openapi.project.impl.ProjectManagerImpl; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| |
| //todo: extends from base store class |
| public class DefaultProjectStoreImpl extends ProjectStoreImpl { |
| @Nullable private final Element myElement; |
| private final ProjectManagerImpl myProjectManager; |
| @NonNls private static final String ROOT_TAG_NAME = "defaultProject"; |
| |
| public DefaultProjectStoreImpl(@NotNull ProjectImpl project, final ProjectManagerImpl projectManager) { |
| super(project); |
| |
| myProjectManager = projectManager; |
| myElement = projectManager.getDefaultProjectRootElement(); |
| } |
| |
| @Nullable |
| Element getStateCopy() { |
| final Element element = myProjectManager.getDefaultProjectRootElement(); |
| return element != null ? element.clone() : null; |
| } |
| |
| @NotNull |
| @Override |
| protected StateStorageManager createStateStorageManager() { |
| Element _d = null; |
| |
| if (myElement != null) { |
| myElement.detach(); |
| _d = myElement; |
| } |
| |
| final ComponentManager componentManager = getComponentManager(); |
| final PathMacroManager pathMacroManager = PathMacroManager.getInstance(componentManager); |
| |
| final Element element = _d; |
| |
| final XmlElementStorage storage = new XmlElementStorage("", RoamingType.DISABLED, pathMacroManager.createTrackingSubstitutor(), componentManager, |
| ROOT_TAG_NAME, null, |
| ComponentVersionProvider.EMPTY) { |
| @Override |
| @Nullable |
| protected Element loadLocalData() { |
| return element; |
| } |
| |
| @Override |
| protected MySaveSession createSaveSession(final MyExternalizationSession externalizationSession) { |
| return new DefaultSaveSession(externalizationSession); |
| } |
| |
| @Override |
| @NotNull |
| protected StorageData createStorageData() { |
| return new BaseStorageData(ROOT_TAG_NAME); |
| } |
| |
| class DefaultSaveSession extends MySaveSession { |
| public DefaultSaveSession(MyExternalizationSession externalizationSession) { |
| super(externalizationSession); |
| } |
| |
| @Override |
| protected void doSave() throws StateStorageException { |
| Element element = getElementToSave(); |
| myProjectManager.setDefaultProjectRootElement(element == null ? null : element); |
| } |
| |
| @NotNull |
| @Override |
| public Collection<File> getStorageFilesToSave() throws StateStorageException { |
| return Collections.emptyList(); |
| } |
| |
| @NotNull |
| @Override |
| public List<File> getAllStorageFiles() { |
| return Collections.emptyList(); |
| } |
| } |
| }; |
| |
| //noinspection deprecation |
| return new StateStorageManager() { |
| @Override |
| public void addMacro(@NotNull String macro, @NotNull String expansion) { |
| throw new UnsupportedOperationException("Method addMacro not implemented in " + getClass()); |
| } |
| |
| @Override |
| @Nullable |
| public TrackingPathMacroSubstitutor getMacroSubstitutor() { |
| return null; |
| } |
| |
| @Override |
| @Nullable |
| public StateStorage getStateStorage(@NotNull Storage storageSpec) throws StateStorageException { |
| return storage; |
| } |
| |
| @Nullable |
| @Override |
| public StateStorage getStateStorage(@NotNull String fileSpec, @NotNull RoamingType roamingType) { |
| return storage; |
| } |
| |
| @Override |
| @Nullable |
| public StateStorage getFileStateStorage(@NotNull String fileSpec) { |
| return storage; |
| } |
| |
| @Override |
| public void clearStateStorage(@NotNull String file) { |
| } |
| |
| @NotNull |
| @Override |
| public ExternalizationSession startExternalization() { |
| return new MyExternalizationSession(storage); |
| } |
| |
| @NotNull |
| @Override |
| public SaveSession startSave(@NotNull final ExternalizationSession externalizationSession) { |
| return new MySaveSession(storage, externalizationSession); |
| } |
| |
| @Override |
| public void finishSave(@NotNull SaveSession saveSession) { |
| storage.finishSave(((MySaveSession)saveSession).saveSession); |
| } |
| |
| @NotNull |
| @Override |
| public String expandMacros(@NotNull String file) { |
| throw new UnsupportedOperationException("Method expandMacros not implemented in " + getClass()); |
| } |
| |
| @Override |
| @Nullable |
| public StateStorage getOldStorage(Object component, final String componentName, final StateStorageOperation operation) |
| throws StateStorageException { |
| return storage; |
| } |
| |
| @Override |
| public void registerStreamProvider(final StreamProvider streamProvider, final RoamingType type) { |
| throw new UnsupportedOperationException("Method registerStreamProvider not implemented in " + getClass()); |
| } |
| |
| @Override |
| public void setStreamProvider(@Nullable com.intellij.openapi.components.impl.stores.StreamProvider streamProvider) { |
| throw new UnsupportedOperationException("Method setStreamProvider not implemented in " + getClass()); |
| } |
| |
| @Nullable |
| @Override |
| public com.intellij.openapi.components.impl.stores.StreamProvider getStreamProvider() { |
| throw new UnsupportedOperationException("Method getStreamProviders not implemented in " + getClass()); |
| } |
| |
| @NotNull |
| @Override |
| public Collection<String> getStorageFileNames() { |
| throw new UnsupportedOperationException("Method getStorageFileNames not implemented in " + getClass()); |
| } |
| |
| @Override |
| public void reset() { |
| } |
| }; |
| } |
| |
| @Override |
| public void load() throws IOException, StateStorageException { |
| if (myElement == null) return; |
| super.load(); |
| } |
| |
| private static class MyExternalizationSession implements StateStorageManager.ExternalizationSession { |
| @NotNull final StateStorage.ExternalizationSession externalizationSession; |
| |
| public MyExternalizationSession(@NotNull XmlElementStorage storage) { |
| externalizationSession = storage.startExternalization(); |
| } |
| |
| @Override |
| public void setState(@NotNull final Storage[] storageSpecs, @NotNull final Object component, final String componentName, @NotNull final Object state) |
| throws StateStorageException { |
| externalizationSession.setState(component, componentName, state, null); |
| } |
| |
| @Override |
| public void setStateInOldStorage(@NotNull final Object component, @NotNull final String componentName, @NotNull final Object state) throws StateStorageException { |
| externalizationSession.setState(component, componentName, state, null); |
| } |
| } |
| |
| private static class MySaveSession implements StateStorageManager.SaveSession { |
| @NotNull private final StateStorage.SaveSession saveSession; |
| |
| public MySaveSession(@NotNull XmlElementStorage storage, @NotNull StateStorageManager.ExternalizationSession externalizationSession) { |
| saveSession = storage.startSave(((MyExternalizationSession)externalizationSession).externalizationSession); |
| } |
| |
| //returns set of component which were changed, null if changes are much more than just component state. |
| @Override |
| @Nullable |
| public Set<String> analyzeExternalChanges(@NotNull Set<Pair<VirtualFile, StateStorage>> files) { |
| throw new UnsupportedOperationException("Method analyzeExternalChanges not implemented in " + getClass()); |
| } |
| |
| @NotNull |
| @Override |
| public List<File> getAllStorageFilesToSave() throws StateStorageException { |
| return Collections.emptyList(); |
| } |
| |
| @NotNull |
| @Override |
| public List<File> getAllStorageFiles() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public void save() throws StateStorageException { |
| saveSession.save(); |
| } |
| } |
| } |