From fd7001c50d96864e0e83367bb6f845c1c24ff823 Mon Sep 17 00:00:00 2001
From: esoe <igor_nikulin@mail.ru>
Date: Tue, 25 Oct 2022 16:56:15 +0300
Subject: [PATCH] Pearl in work

---
 chain/src/main/java/ru/molokoin/App.java     |  17 +++++++-
 chain/src/main/java/ru/molokoin/Pearl.java   |  39 +++++++++++++++++--
 chain/target/classes/ru/molokoin/App.class   | Bin 889 -> 1381 bytes
 chain/target/classes/ru/molokoin/Pearl.class | Bin 1118 -> 1597 bytes
 4 files changed, 52 insertions(+), 4 deletions(-)

diff --git a/chain/src/main/java/ru/molokoin/App.java b/chain/src/main/java/ru/molokoin/App.java
index b441d04..d214c13 100644
--- a/chain/src/main/java/ru/molokoin/App.java
+++ b/chain/src/main/java/ru/molokoin/App.java
@@ -6,6 +6,21 @@ public class App {
         int[] i = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
         
         //Хранилище
-        Pearl treasury;
+        Pearl treasury = new Pearl();
+        treasury.add(i[0]);
+        treasury.add(i[1]);
+        treasury.add(i[2]);
+        treasury.add(i[3]);
+        treasury.add(i[4]);
+        treasury.add(i[5]);
+        treasury.add(i[6]);
+        treasury.add(i[7]);
+        treasury.add(i[8]);
+        treasury.add(i[9]);
+        //печать из хранилища
+        treasury.print();
+        System.out.print("Последний элемент списка: ");
+        treasury.getLast().print();
+
     }
 }
diff --git a/chain/src/main/java/ru/molokoin/Pearl.java b/chain/src/main/java/ru/molokoin/Pearl.java
index 65dad83..a5a02c7 100644
--- a/chain/src/main/java/ru/molokoin/Pearl.java
+++ b/chain/src/main/java/ru/molokoin/Pearl.java
@@ -9,16 +9,49 @@ package ru.molokoin;
  */
 public class Pearl {
     private Object gem;
-    private Pearl next = null;
+    private Pearl next;
 
+    public Pearl(){
+        this(null, null);
+    }
     public Pearl(Object gem){
+        this(gem, null);
+    }
+    public Pearl(Object gem, Pearl next){
         setGem(gem);
+        setNext(next);
     }
+    /**
+     * Рекурсивно печатает данные, пока не упрется в next = null
+     */
     public void print(){
-        System.out.println((int)gem);
+        System.out.println(gem);
+        if (next != null){
+            getNext().print();
+        }
     }
+    /**
+     * перебирает жемчужины до  конца, последней присваивет в next новую жемчужину
+     * @param gem
+     */
     public void add(Object gem){
-        next.setGem(gem);
+        if(this.gem == null){setGem(gem);}
+        else {
+            Pearl pearl = new Pearl(gem);
+            Pearl current = this;
+            while (current.next != null){
+                current = current.next;
+            }
+            current.next = pearl;
+        }
+    }
+
+    public Pearl getLast(){
+        Pearl current = this;
+        while (current.next != null){
+            current = current.next;
+        }
+        return current;
     }
     /**
      * @param gem the gem to set
diff --git a/chain/target/classes/ru/molokoin/App.class b/chain/target/classes/ru/molokoin/App.class
index acfe41ad857916f64bfcf773be318c6899be5c3f..353db4999d8eb3e719826e279f1334dfce8386db 100644
GIT binary patch
delta 602
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YtinU4xrR`l_bD@@CJHLLYH3{m1@m;Bp8x;=

delta 106
zcmaFL^^=Y3)W2Q(7#JAL87wz)IWbKRV%C^En>m|{p^t%ufe9!PG+BTp(0(J3#l*k`
tB>5Pafg}rqGy@w$AW(!G$P<I8WH4qh0rCPF7#U0%%zz{#&{&W@3jlU-4%Gkv

diff --git a/chain/target/classes/ru/molokoin/Pearl.class b/chain/target/classes/ru/molokoin/Pearl.class
index 2d5ebc34449d92c586aa68f222feb5b7218e2a65..01d709cce7ca4512ccf7c15ac16f6b180ff6dad7 100644
GIT binary patch
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