| /* |
| * 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; |
| |
| import com.intellij.util.ReflectionUtil; |
| import com.intellij.util.xmlb.XmlSerializer; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.lang.reflect.TypeVariable; |
| |
| /** |
| * @author nik |
| */ |
| public class ComponentSerializationUtil { |
| public static Class getStateClass(final Class<? extends PersistentStateComponent> aClass) { |
| TypeVariable<Class<PersistentStateComponent>> variable = PersistentStateComponent.class.getTypeParameters()[0]; |
| return ReflectionUtil.getRawType(ReflectionUtil.resolveVariableInHierarchy(variable, aClass)); |
| } |
| |
| public static <S> void loadComponentState(@NotNull PersistentStateComponent<S> configuration, @Nullable Element element) { |
| if (element != null) { |
| Class<S> stateClass = getStateClass(configuration.getClass()); |
| configuration.loadState(XmlSerializer.deserialize(element, stateClass)); |
| } |
| } |
| } |