16 12 25

Промежуточная версия и ТУДУ на чём остановился
2025-12-16 17:56:36 +03:00
parent 19c4fd6cd1
commit ab44cc5282
30 changed files with 2511 additions and 3 deletions
@@ -0,0 +1,124 @@
+package shine.db.entities;
+
+import java.util.Arrays;
+
+/**
+ * Агрегатная сущность текущего состояния блокчейна.
+ * 1 строка = 1 blockchainId, плюс состояние линий 0..7.
+ */
+public final class BlockchainStateEntry {
+
+    private long blockchainId;
+
+    private String userLogin;
+    private String publicKeyBase64;
+
+    private int sizeLimit;
+    private int sizeBytes;
+
+    private int lastGlobalNumber;
+    private String lastGlobalHash; // HEX(64) либо пустая строка для "нулевого"
+
+    /** line 0..7 */
+    private final int[] lastLineNumbers = new int[8];
+    /** line 0..7 */
+    private final String[] lastLineHashes = new String[8];
+
+    private long updatedAtMs;
+
+    public BlockchainStateEntry() {
+        // по умолчанию хэши пустые (как "0")
+        for (int i = 0; i < 8; i++) lastLineHashes[i] = "";
+        this.lastGlobalHash = "";
+    }
+
+    // --- удобный конструктор (если хочешь) ---
+    public BlockchainStateEntry(long blockchainId,
+                                String userLogin,
+                                String publicKeyBase64,
+                                int sizeLimit,
+                                int sizeBytes,
+                                int lastGlobalNumber,
+                                String lastGlobalHash,
+                                int[] lastLineNumbers,
+                                String[] lastLineHashes,
+                                long updatedAtMs) {
+        this.blockchainId = blockchainId;
+        this.userLogin = userLogin;
+        this.publicKeyBase64 = publicKeyBase64;
+        this.sizeLimit = sizeLimit;
+        this.sizeBytes = sizeBytes;
+        this.lastGlobalNumber = lastGlobalNumber;
+        this.lastGlobalHash = lastGlobalHash == null ? "" : lastGlobalHash;
+
+        if (lastLineNumbers != null) {
+            if (lastLineNumbers.length != 8) throw new IllegalArgumentException("lastLineNumbers must be len=8");
+            System.arraycopy(lastLineNumbers, 0, this.lastLineNumbers, 0, 8);
+        }
+        if (lastLineHashes != null) {
+            if (lastLineHashes.length != 8) throw new IllegalArgumentException("lastLineHashes must be len=8");
+            for (int i = 0; i < 8; i++) this.lastLineHashes[i] = lastLineHashes[i] == null ? "" : lastLineHashes[i];
+        } else {
+            for (int i = 0; i < 8; i++) this.lastLineHashes[i] = "";
+        }
+
+        this.updatedAtMs = updatedAtMs;
+    }
+
+    // --- getters / setters ---
+
+    public long getBlockchainId() { return blockchainId; }
+    public void setBlockchainId(long blockchainId) { this.blockchainId = blockchainId; }
+
+    public String getUserLogin() { return userLogin; }
+    public void setUserLogin(String userLogin) { this.userLogin = userLogin; }
+
+    public String getPublicKeyBase64() { return publicKeyBase64; }
+    public void setPublicKeyBase64(String publicKeyBase64) { this.publicKeyBase64 = publicKeyBase64; }
+
+    public int getSizeLimit() { return sizeLimit; }
+    public void setSizeLimit(int sizeLimit) { this.sizeLimit = sizeLimit; }
+
+    public int getSizeBytes() { return sizeBytes; }
+    public void setSizeBytes(int sizeBytes) { this.sizeBytes = sizeBytes; }
+
+    public int getLastGlobalNumber() { return lastGlobalNumber; }
+    public void setLastGlobalNumber(int lastGlobalNumber) { this.lastGlobalNumber = lastGlobalNumber; }
+
+    public String getLastGlobalHash() { return lastGlobalHash; }
+    public void setLastGlobalHash(String lastGlobalHash) { this.lastGlobalHash = lastGlobalHash == null ? "" : lastGlobalHash; }
+
+    /** line in [0..7] */
+    public int getLastLineNumber(int line) {
+        checkLine(line);
+        return lastLineNumbers[line];
+    }
+    public void setLastLineNumber(int line, int value) {
+        checkLine(line);
+        lastLineNumbers[line] = value;
+    }
+
+    /** line in [0..7] */
+    public String getLastLineHash(int line) {
+        checkLine(line);
+        return lastLineHashes[line];
+    }
+    public void setLastLineHash(int line, String value) {
+        checkLine(line);
+        lastLineHashes[line] = value == null ? "" : value;
+    }
+
+    public int[] getLastLineNumbersCopy() {
+        return Arrays.copyOf(lastLineNumbers, 8);
+    }
+    public String[] getLastLineHashesCopy() {
+        return Arrays.copyOf(lastLineHashes, 8);
+    }
+
+    public long getUpdatedAtMs() { return updatedAtMs; }
+    public void setUpdatedAtMs(long updatedAtMs) { this.updatedAtMs = updatedAtMs; }
+
+    private static void checkLine(int line) {
+        if (line < 0 || line > 7) throw new IllegalArgumentException("line must be 0..7");
+    }
+}