/*
 * 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 com.intellij.psi.impl.source.codeStyle;

import com.intellij.openapi.application.PathManager;
import com.intellij.openapi.components.*;
import com.intellij.openapi.options.SchemesManagerFactory;
import com.intellij.openapi.ui.Messages;
import com.intellij.psi.PsiBundle;
import com.intellij.psi.codeStyle.CodeStyleScheme;
import com.intellij.util.xmlb.Accessor;
import com.intellij.util.xmlb.SerializationFilter;
import com.intellij.util.xmlb.XmlSerializer;
import org.jdom.Element;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.io.File;

/**
 * @author Rustam Vishnyakov
 */
@State(
  name = "CodeStyleSchemeSettings",
  storages = {@Storage(
    file = StoragePathMacros.APP_CONFIG + "/" + PersistableCodeStyleSchemes.CODE_STYLE_SCHEMES_FILE
  )}
)
public class PersistableCodeStyleSchemes extends CodeStyleSchemesImpl implements PersistentStateComponent<Element>, NamedComponent {
  @NonNls static final String CODE_STYLE_SCHEMES_FILE = "code.style.schemes.xml";

  private boolean isLoaded;

  public PersistableCodeStyleSchemes(SchemesManagerFactory schemesManagerFactory) {
    super(schemesManagerFactory);
  }

  @Nullable
  @Override
  public Element getState() {
    return XmlSerializer.serialize(this, new SerializationFilter() {
      @Override
      public boolean accepts(Accessor accessor, Object bean) {
        return accessor.getValueClass().equals(String.class);
      }
    });
  }

  @Override
  public void loadState(Element state) {
    init();
    XmlSerializer.deserializeInto(this, state);
    isLoaded = true;
    updateCurrentScheme();
  }

  @NotNull
  @Override
  public String getComponentName() {
    return "CodeStyleSchemeSettings";
  }

  @Override
  public boolean isLoaded() {
    return isLoaded;
  }

  @Override
  public void loadSettings() {
    init();
    LegacyCodeStyleSchemesSettings legacySettings = ServiceManager.getService(LegacyCodeStyleSchemesSettings.class);
    if (legacySettings != null) {
      CURRENT_SCHEME_NAME = legacySettings.CURRENT_SCHEME_NAME;
    }
    isLoaded = true;
    updateCurrentScheme();
  }

  private void updateCurrentScheme() {
    CodeStyleScheme current = findSchemeByName(CURRENT_SCHEME_NAME);
    if (current == null) current = getDefaultScheme();
    setCurrentScheme(current);
  }

  @Override
  @NotNull
  public File[] getExportFiles() {
    File schemesFile = new File(PathManager.getOptionsPath() + File.separator + CODE_STYLE_SCHEMES_FILE);
    return new File[]{getDir(true), schemesFile};
  }

  @Nullable
  private static File getDir(boolean create) {
    String directoryPath = PathManager.getConfigPath() + File.separator + CODESTYLES_DIRECTORY;
    File directory = new File(directoryPath);
    if (!directory.exists()) {
      if (!create) return null;
      if (!directory.mkdir()) {
        Messages.showErrorDialog(PsiBundle.message("codestyle.cannot.save.settings.directory.cant.be.created.message", directoryPath),
                                 PsiBundle.message("codestyle.cannot.save.settings.directory.cant.be.created.title"));
        return null;
      }
    }
    return directory;
  }

}

@@ -801,84 +801,8 @@
 ry;%0A
-import com.intellij.openapi.ui.Messages;%0Aimport com.intellij.psi.PsiBundle;%0A
 impo
@@ -2954,251 +2954,35 @@
     
-File schemesFile = new File(PathManager.getOptionsPath() + File.separator + CODE_STYLE_SCHEMES_FILE);%0A    return new File%5B%5D%7BgetDir(true), schemesFile%7D;%0A  %7D%0A%0A  @Nullable%0A  private static File getDir(boolean create) %7B%0A    String directoryPath = 
+return new File%5B%5D%7Bnew File(
 Path
@@ -3028,16 +3028,17 @@
 r + CODE
+_
 STYLES_D
@@ -3049,465 +3049,103 @@
 TORY
-;
+),
 %0A    
-File directory = new File(directoryPath);%0A    if (!directory.exists()) %7B%0A      if (!create) return null;%0A      if (!directory.mkdir()) %7B%0A        Messages.showErrorDialog(PsiBundle.message(%22codestyle.cannot.save.settings.directory.cant.be.created.message%22, directoryPath),%0A                                 PsiBundle.message(%22codestyle.cannot.save.settings.directory.cant.be.created.title%22));%0A        return null;%0A      %7D%0A    %7D%0A    return directory
+  new File(PathManager.getOptionsPath() + File.separator + CODE_STYLE_SCHEMES_FILE)%7D
 ;%0A  %7D%0A
-%0A
 %7D%0A

simplify getExportFiles