src/main/java/ru/rdx/pieplex/api/data/impl/FinalNodeImpl.java - master - R.D.X/pieplex-api

src/main/java/ru/rdx/pieplex/api/data/impl/FinalNodeImpl.java

84 строки2 KB

a.kiselev

graph manipulate

10 май 2026, 10:45

10 май 2026, 10:458b95959

package ru.rdx.pieplex.api.data.impl;

import ru.rdx.pieplex.api.data.Node;

import java.util.List;
import java.util.Map;
import java.util.LinkedHashMap;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Objects;

class FinalNodeImpl implements Node {

    private final List<String> plainNextNames;
    private final List<Integer> plainNextNodes;
    private final Map<String, List<Integer>> nextNodes;
    private final String name;
    private final Integer idx;
    
    FinalNodeImpl(String name, Integer i) {
        this.plainNextNodes = Collections.singletonList(i);
        this.plainNextNames = Collections.singletonList(name);
        this.nextNodes = Collections.singletonMap(name, this.plainNextNodes);
        
        this.idx = i;
        this.name = name;
    }
    
    @Override
    public void link(String name, Integer i) {
        return;
    }
    @Override
    public Map<String, List<Integer>> getNextNodes() {
        return this.nextNodes;
    }
    @Override
    public void setValue(Object value) {
        return;
    }
    @Override
    public boolean isEmpty() {  
        return false;
    }
    @Override
    public Object getValue() {
        return null;
    }
    @Override
    public List<String> descendantNames() {
        return this.plainNextNames;
    }
    @Override
    public List<Integer> descendant() {
        return this.plainNextNodes;
    }
    @Override
    public List<Integer> descendant(String name) {
        if(!Objects.equals(name, this.name)) {
            return Collections.emptyList();
        }
        return this.plainNextNodes;
    }

    @Override
    public int next(String name) {
        if(!Objects.equals(name, this.name)) {
            return -1;
        }
        return this.idx.intValue();
    }
    @Override
    public void deconstruct() {
        return;
    }
    @Override
    public Node reducedCopy() {
        return this;
    }
    @Override
    public Node fullCopy() {
        return this;
    }
}