| /* |
| * 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.psi.codeStyle; |
| |
| import com.intellij.openapi.util.DefaultJDOMExternalizer; |
| import com.intellij.openapi.util.DifferenceFilter; |
| import com.intellij.openapi.util.InvalidDataException; |
| import com.intellij.openapi.util.WriteExternalException; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public abstract class CustomCodeStyleSettings implements Cloneable { |
| private final CodeStyleSettings myContainer; |
| private final String myTagName; |
| |
| protected CustomCodeStyleSettings(@NonNls @NotNull String tagName, CodeStyleSettings container) { |
| myTagName = tagName; |
| myContainer = container; |
| } |
| |
| public final CodeStyleSettings getContainer() { |
| return myContainer; |
| } |
| |
| @NonNls @NotNull |
| public final String getTagName() { |
| return myTagName; |
| } |
| |
| public void readExternal(Element parentElement) throws InvalidDataException { |
| DefaultJDOMExternalizer.readExternal(this, parentElement.getChild(myTagName)); |
| } |
| |
| public void writeExternal(Element parentElement, @NotNull final CustomCodeStyleSettings parentSettings) throws WriteExternalException { |
| final Element childElement = new Element(myTagName); |
| DefaultJDOMExternalizer.writeExternal(this, childElement, new DifferenceFilter<CustomCodeStyleSettings>(this, parentSettings)); |
| if (!childElement.getContent().isEmpty()) { |
| parentElement.addContent(childElement); |
| } |
| } |
| |
| @Override |
| public Object clone() { |
| try { |
| return super.clone(); |
| } |
| catch (CloneNotSupportedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| /** |
| * For compatibility with old code style settings stored in CodeStyleSettings. |
| */ |
| public void importLegacySettings() { |
| } |
| |
| } |