[#41] Add APE rule serializer

Signed-off-by: Ori Bruk <o.bruk@yadro.com>

models/src/main/java/info/frostfs/sdk/enums/ConditionKindType.java

@@ -0,0 +1,13 @@
+package info.frostfs.sdk.enums;
+
+public enum ConditionKindType {
+    RESOURCE(0),
+    REQUEST(1),
+    ;
+
+    public final int value;
+
+    ConditionKindType(int value) {
+        this.value = value;
+    }
+}

models/src/main/java/info/frostfs/sdk/enums/ConditionType.java

@@ -0,0 +1,36 @@
+package info.frostfs.sdk.enums;
+
+public enum ConditionType {
+    COND_STRING_EQUALS(0),
+    COND_STRING_NOT_EQUALS(1),
+    COND_STRING_EQUALS_IGNORE_CASE(2),
+    COND_STRING_NOT_EQUALS_IGNORE_CASE(3),
+
+    COND_STRING_LIKE(4),
+    COND_STRING_NOT_LIKE(5),
+
+    COND_STRING_LESS_THAN(6),
+    COND_STRING_LESS_THAN_EQUALS(7),
+    COND_STRING_GREATER_THAN(8),
+    COND_STRING_GREATER_THAN_EQUALS(9),
+
+    COND_NUMERIC_EQUALS(10),
+    COND_NUMERIC_NOT_EQUALS(11),
+
+    COND_NUMERIC_LESS_THAN(12),
+    COND_NUMERIC_LESS_THAN_EQUALS(13),
+    COND_NUMERIC_GREATER_THAN(14),
+    COND_NUMERIC_GREATER_THAN_EQUALS(15),
+
+    COND_SLICE_CONTAINS(16),
+
+    COND_IP_ADDRESS(17),
+    COND_NOT_IP_ADDRESS(18),
+    ;
+
+    public final int value;
+
+    ConditionType(int value) {
+        this.value = value;
+    }
+}

models/src/main/java/info/frostfs/sdk/enums/RuleMatchType.java

@@ -0,0 +1,16 @@
+package info.frostfs.sdk.enums;
+
+public enum RuleMatchType {
+    // DENY_PRIORITY rejects the request if any `Deny` is specified.
+    DENY_PRIORITY(0),
+
+    // FIRST_MATCH returns the first rule action matched to the request.
+    FIRST_MATCH(1),
+    ;
+
+    public final int value;
+
+    RuleMatchType(int value) {
+        this.value = value;
+    }
+}

models/src/main/java/info/frostfs/sdk/enums/RuleStatus.java

@@ -0,0 +1,15 @@
+package info.frostfs.sdk.enums;
+
+public enum RuleStatus {
+    ALLOW(0),
+    NO_RULE_FOUND(1),
+    ACCESS_DENIED(2),
+    QUOTA_LIMIT_REACHED(3),
+    ;
+
+    public final int value;
+
+    RuleStatus(int value) {
+        this.value = value;
+    }
+}