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/*
 * Copyright 2010-2015 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 org.jetbrains.kotlin.psi;

import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.name.Name;
import org.jetbrains.kotlin.lexer.KtTokens;

// TODO: Remove when all named declarations get stubs
@Deprecated
abstract class KtNamedDeclarationNotStubbed extends KtDeclarationImpl implements KtNamedDeclaration {
    public KtNamedDeclarationNotStubbed(@NotNull ASTNode node) {
        super(node);
    }

    @Override
    public String getName() {
        PsiElement identifier = getNameIdentifier();
        if (identifier != null) {
            String text = identifier.getText();
            return text != null ? KtPsiUtil.unquoteIdentifier(text) : null;
        }
        else {
            return null;
        }
    }

    @Override
    public Name getNameAsName() {
        String name = getName();
        return name != null ? Name.identifier(name) : null;
    }

    @Override
    @NotNull
    public Name getNameAsSafeName() {
        return KtPsiUtil.safeName(getName());
    }

    @Override
    public PsiElement getNameIdentifier() {
        return findChildByType(KtTokens.IDENTIFIER);
    }

    @Override
    public PsiElement setName(@NonNls @NotNull String name) throws IncorrectOperationException {
        PsiElement identifier = getNameIdentifier();
        if (identifier == null) throw new IncorrectOperationException();

        return identifier.replace(new KtPsiFactory(getProject()).createNameIdentifier(name));
    }

    @Override
    public int getTextOffset() {
        PsiElement identifier = getNameIdentifier();
        return identifier != null ? identifier.getTextRange().getStartOffset() : getTextRange().getStartOffset();
    }
}