/*
 * Copyright 2021 Alibaba Group Holding Limited.
 *
 * 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 com.alibaba.graphscope.ds;

import com.alibaba.fastffi.CXXHead;
import com.alibaba.fastffi.CXXPointerRangeElement;
import com.alibaba.fastffi.CXXValue;
import com.alibaba.fastffi.FFIGen;
import com.alibaba.fastffi.FFIGetter;
import com.alibaba.fastffi.FFINameAlias;
import com.alibaba.fastffi.FFIPointer;
import com.alibaba.fastffi.FFITypeAlias;
import com.alibaba.graphscope.utils.CppClassName;
import com.alibaba.graphscope.utils.CppHeaderName;

@FFIGen
@CXXHead(CppHeaderName.CORE_JAVA_TYPE_ALIAS_H)
@FFITypeAlias(CppClassName.PROPERTY_NBR_UNIT)
public interface PropertyNbrUnit<VID_T>
        extends FFIPointer, CXXPointerRangeElement<PropertyNbrUnit<VID_T>> {
    @FFIGetter
    VID_T vid();

    @FFIGetter
    long eid();

    @FFINameAlias("get_neighbor")
    @CXXValue
    Vertex<VID_T> getNeighbor();
}
