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/*
* 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;
}
}
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