org.jetbrains.kotlin.psi.KtTypeParameterListOwnerNotStubbed Maven / Gradle / Ivy

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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 org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.KtNodeTypes;

import java.util.Collections;
import java.util.List;

// TODO: Remove when all implementations of JetTypeParameterListOwner get stubs
@Deprecated
abstract class KtTypeParameterListOwnerNotStubbed extends KtNamedDeclarationNotStubbed implements KtTypeParameterListOwner {
    public KtTypeParameterListOwnerNotStubbed(@NotNull ASTNode node) {
        super(node);
    }

    @Override
    @Nullable
    public KtTypeParameterList getTypeParameterList() {
        return (KtTypeParameterList) findChildByType(KtNodeTypes.TYPE_PARAMETER_LIST);
    }

    @Override
    @Nullable
    public KtTypeConstraintList getTypeConstraintList() {
        return (KtTypeConstraintList) findChildByType(KtNodeTypes.TYPE_CONSTRAINT_LIST);
    }

    @Override
    @NotNull
    public List getTypeConstraints() {
        KtTypeConstraintList typeConstraintList = getTypeConstraintList();
        if (typeConstraintList == null) {
            return Collections.emptyList();
        }
        return typeConstraintList.getConstraints();
    }

    @Override
    @NotNull
    public List getTypeParameters() {
        KtTypeParameterList list = getTypeParameterList();
        if (list == null) return Collections.emptyList();

        return list.getParameters();
    }
}