com.intellij.ide.actions.SaveAsDirectoryBasedFormatAction.java Source code

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Here is the source code for com.intellij.ide.actions.SaveAsDirectoryBasedFormatAction.java

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/*
 * Copyright 2000-2009 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.ide.actions;

import com.intellij.ide.impl.ProjectUtil;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.components.StorageScheme;
import com.intellij.openapi.components.impl.stores.IProjectStore;
import com.intellij.openapi.components.impl.stores.StateStorageManager;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ex.ProjectEx;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VfsUtil;
import com.intellij.openapi.vfs.VirtualFile;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;

/**
 * @author spleaner
 */
public class SaveAsDirectoryBasedFormatAction extends AnAction implements DumbAware {

    public void actionPerformed(AnActionEvent e) {
        final Project project = CommonDataKeys.PROJECT.getData(e.getDataContext());
        if (project instanceof ProjectEx) {
            final IProjectStore projectStore = ((ProjectEx) project).getStateStore();
            if (StorageScheme.DIRECTORY_BASED != projectStore.getStorageScheme()) {
                final int result = Messages.showOkCancelDialog(project,
                        "Project will be saved and reopened in new Directory-Based format.\nAre you sure you want to continue?",
                        "Save project to Directory-Based format", Messages.getWarningIcon());
                if (result == 0) {
                    final VirtualFile baseDir = project.getBaseDir();
                    assert baseDir != null;

                    File ideaDir = new File(baseDir.getPath(),
                            ProjectEx.DIRECTORY_STORE_FOLDER + File.separatorChar);
                    final boolean ok = (ideaDir.exists() && ideaDir.isDirectory()) || createDir(ideaDir);
                    if (ok) {
                        LocalFileSystem.getInstance().refreshAndFindFileByIoFile(ideaDir);

                        final StateStorageManager storageManager = projectStore.getStateStorageManager();
                        final Collection<String> storageFileNames = new ArrayList<String>(
                                storageManager.getStorageFileNames());
                        for (String file : storageFileNames) {
                            storageManager.clearStateStorage(file);
                        }

                        projectStore.setProjectFilePath(baseDir.getPath());
                        project.save();
                        ProjectUtil.closeAndDispose(project);
                        ProjectUtil.openOrImport(baseDir.getPath(), null, false);
                    } else {
                        Messages.showErrorDialog(project,
                                String.format("Unable to create '.idea' directory (%s)", ideaDir),
                                "Error saving project!");
                    }
                }
            }
        }
    }

    private boolean createDir(File ideaDir) {
        try {
            VfsUtil.createDirectories(ideaDir.getPath());
            return true;
        } catch (IOException e) {
            return false;
        }
    }

    @Override
    public void update(AnActionEvent e) {
        final Presentation presentation = e.getPresentation();

        final Project project = CommonDataKeys.PROJECT.getData(e.getDataContext());
        boolean visible = project != null;

        if (project instanceof ProjectEx) {
            visible = ((ProjectEx) project).getStateStore().getStorageScheme() != StorageScheme.DIRECTORY_BASED;
        }

        presentation.setVisible(visible);
    }
}