/*
* 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.lang.psi.impl.source;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.annotations.RequiredReadAction;
import consulo.csharp.lang.psi.CSharpElementVisitor;
import consulo.csharp.lang.psi.CSharpStubElements;
import consulo.csharp.lang.psi.CSharpTokens;
import consulo.csharp.lang.psi.CSharpUsingTypeStatement;
import consulo.dotnet.psi.DotNetType;
import consulo.dotnet.resolve.DotNetTypeRef;
import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import com.intellij.psi.stubs.EmptyStub;
import com.intellij.psi.stubs.IStubElementType;
/**
* @author VISTALL
* @since 11.12.14
*/
public class CSharpUsingTypeStatementImpl extends CSharpStubElementImpl<EmptyStub<CSharpUsingTypeStatement>> implements CSharpUsingTypeStatement
{
public CSharpUsingTypeStatementImpl(@NotNull ASTNode node)
{
super(node);
}
public CSharpUsingTypeStatementImpl(@NotNull EmptyStub<CSharpUsingTypeStatement> stub,
@NotNull IStubElementType<? extends EmptyStub<CSharpUsingTypeStatement>, ?> nodeType)
{
super(stub, nodeType);
}
@RequiredReadAction
@NotNull
@Override
public PsiElement getUsingKeywordElement()
{
return findNotNullChildByType(CSharpTokens.USING_KEYWORD);
}
@Override
public void accept(@NotNull CSharpElementVisitor visitor)
{
visitor.visitUsingTypeStatement(this);
}
@RequiredReadAction
@Nullable
@Override
public PsiElement getReferenceElement()
{
return getType();
}
@NotNull
@Override
public DotNetTypeRef getTypeRef()
{
DotNetType type = getType();
if(type == null)
{
return DotNetTypeRef.ERROR_TYPE;
}
return type.toTypeRef();
}
@Nullable
@Override
public DotNetType getType()
{
return getStubOrPsiChildByIndex(CSharpStubElements.TYPE_SET, 0);
}
}