Add data type interfaces for script and schema

Author: zhossain-info

src/main/java/com/relogiclabs/jschema/type/EArray.java

@@ -0,0 +1,17 @@
+package com.relogiclabs.jschema.type;
+
+import java.util.List;
+
+public interface EArray extends EValue {
+    EValue get(int index);
+    List<? extends EValue> elements();
+
+    default int size() {
+        return elements().size();
+    }
+
+    @Override
+    default EType getType() {
+        return EType.ARRAY;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/EBoolean.java

@@ -0,0 +1,15 @@
+package com.relogiclabs.jschema.type;
+
+public interface EBoolean extends EValue {
+    boolean getValue();
+
+    @Override
+    default boolean toBoolean() {
+        return getValue();
+    }
+
+    @Override
+    default EType getType() {
+        return EType.BOOLEAN;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/EDouble.java

@@ -0,0 +1,15 @@
+package com.relogiclabs.jschema.type;
+
+public interface EDouble extends ENumber {
+    double getValue();
+
+    @Override
+    default double toDouble() {
+        return getValue();
+    }
+
+    @Override
+    default EType getType() {
+        return EType.DOUBLE;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/EInteger.java

@@ -0,0 +1,15 @@
+package com.relogiclabs.jschema.type;
+
+public interface EInteger extends ENumber {
+    long getValue();
+
+    @Override
+    default double toDouble() {
+        return getValue();
+    }
+
+    @Override
+    default EType getType() {
+        return EType.INTEGER;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/ENull.java

@@ -0,0 +1,21 @@
+package com.relogiclabs.jschema.type;
+
+public interface ENull extends EValue {
+    String STRING = "null";
+    ENull NULL = new ENull() {
+        @Override
+        public String toString() {
+            return STRING;
+        }
+    };
+
+    @Override
+    default EType getType() {
+        return EType.NULL;
+    }
+
+    @Override
+    default boolean toBoolean() {
+        return false;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/ENumber.java

@@ -0,0 +1,10 @@
+package com.relogiclabs.jschema.type;
+
+public interface ENumber extends EValue {
+    double toDouble();
+
+    @Override
+    default EType getType() {
+        return EType.NUMBER;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/EObject.java

@@ -0,0 +1,14 @@
+package com.relogiclabs.jschema.type;
+
+import java.util.Set;
+
+public interface EObject extends EValue {
+    EValue get(String key);
+    int size();
+    Set<String> keySet();
+
+    @Override
+    default EType getType() {
+        return EType.OBJECT;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/EString.java

@@ -0,0 +1,14 @@
+package com.relogiclabs.jschema.type;
+
+public interface EString extends EValue {
+    String getValue();
+
+    default int length() {
+        return getValue().length();
+    }
+
+    @Override
+    default EType getType() {
+        return EType.STRING;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/EType.java

@@ -0,0 +1,36 @@
+package com.relogiclabs.jschema.type;
+
+import lombok.Getter;
+
+@Getter
+public enum EType {
+    NUMBER("#number"),
+    INTEGER("#integer"),
+    FLOAT("#float"),
+    DOUBLE("#double"),
+    STRING("#string"),
+    ARRAY("#array"),
+    RANGE("#range"),
+    OBJECT("#object"),
+    BOOLEAN("#boolean"),
+    DATETIME("#datetime"),
+    DATE("#date"),
+    TIME("#time"),
+    PRIMITIVE("#primitive"),
+    COMPOSITE("#composite"),
+    ANY("#any"),
+    NULL("#null"),
+    UNDEFINED("#undefined"),
+    VOID("#void");
+
+    private final String name;
+
+    EType(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+}

src/main/java/com/relogiclabs/jschema/type/EUndefined.java

@@ -0,0 +1,21 @@
+package com.relogiclabs.jschema.type;
+
+public interface EUndefined extends EValue {
+    String STRING = "undefined";
+    EUndefined UNDEFINED = new EUndefined() {
+        @Override
+        public String toString() {
+            return STRING;
+        }
+    };
+
+    @Override
+    default EType getType() {
+        return EType.UNDEFINED;
+    }
+
+    @Override
+    default boolean toBoolean() {
+        return false;
+    }
+}