JavaClassDescriptor.java

/*
 * 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.load.java.descriptors;

import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.descriptors.ClassDescriptor;
import org.jetbrains.kotlin.types.SimpleType;

public interface JavaClassDescriptor extends ClassDescriptor {
    @Nullable
    SimpleType getFunctionTypeForSamInterface();

    /**
     * May return false even in case when the class is not SAM interface, but returns true only if it's definitely not a SAM.
     * But it should work much faster than the exact check.
     */
    boolean isDefinitelyNotSamInterface();
}