/*
* Copyright 2013-2017 consulo.io
*
* 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 consulo.csharp.ide.findUsage.groupingRule;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.dotnet.psi.DotNetTypeDeclaration;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.usages.Usage;
import com.intellij.usages.UsageGroup;
import com.intellij.usages.impl.FileStructureGroupRuleProvider;
import com.intellij.usages.rules.PsiElementUsage;
import com.intellij.usages.rules.UsageGroupingRule;
/**
* @author VISTALL
* @since 01.11.14
*/
public class CSharpTypeGroupRuleProvider implements FileStructureGroupRuleProvider
{
@Nullable
@Override
public UsageGroupingRule getUsageGroupingRule(Project project)
{
return new UsageGroupingRule()
{
@Nullable
@Override
public UsageGroup groupUsage(@NotNull Usage usage)
{
if(!(usage instanceof PsiElementUsage))
{
return null;
}
PsiElement element = ((PsiElementUsage) usage).getElement();
DotNetTypeDeclaration typeDeclaration = PsiTreeUtil.getParentOfType(element, DotNetTypeDeclaration.class);
if(typeDeclaration != null)
{
return new CSharpBaseGroupingRule<DotNetTypeDeclaration>(typeDeclaration);
}
return null;
}
};
}
}