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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.openapi.components;
import com.intellij.openapi.util.Pair;
import org.jdom.Element;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.List;
import java.util.Set;
public interface StorageAnnotationsDefaultValues {
class NullStateStorage implements StateStorage {
@Override
@Nullable
public <T> T getState(final Object component, final String componentName, Class<T> stateClass, @Nullable T mergeInto)
throws StateStorageException {
throw new UnsupportedOperationException("Method getState is not supported in " + getClass());
}
@Override
public boolean hasState(final Object component, final String componentName, final Class<?> aClass, final boolean reloadData) throws StateStorageException {
throw new UnsupportedOperationException("Method hasState not implemented in " + getClass());
}
public void save() throws StateStorageException {
throw new UnsupportedOperationException("Method save is not supported in " + getClass());
}
@Override
@NotNull
public ExternalizationSession startExternalization() {
throw new UnsupportedOperationException("Method startExternalization not implemented in " + getClass());
}
@Override
@NotNull
public SaveSession startSave(@NotNull ExternalizationSession externalizationSession) {
throw new UnsupportedOperationException("Method startSave not implemented in " + getClass());
}
@Override
public void finishSave(@NotNull SaveSession saveSession) {
throw new UnsupportedOperationException("Method finishSave not implemented in " + getClass());
}
@Override
public void reload(@NotNull final Set<String> changedComponents) throws StateStorageException {
throw new UnsupportedOperationException("Method reload not implemented in " + getClass());
}
}
class NullStateStorageChooser implements StateStorageChooser {
@Override
public Storage[] selectStorages(Storage[] storages, Object component, final StateStorageOperation operation) {
throw new UnsupportedOperationException("Method selectStorages is not supported in " + getClass());
}
}
class NullStateSplitter implements StateSplitter {
@Override
public List<Pair<Element, String>> splitState(Element e) {
throw new UnsupportedOperationException("Method splitState not implemented in " + getClass());
}
@Override
public void mergeStatesInto(final Element target, final Element[] elements) {
throw new UnsupportedOperationException("Method mergeStatesInto not implemented in " + getClass());
}
}
}
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