Added finite domain expressions and numerals to the .NET, Java, and Python APIs.

Relates to #318

src/api/java/Expr.java

@@ -2165,6 +2165,8 @@ public class Expr extends AST
                 return new FPNum(ctx, obj);
             case Z3_ROUNDING_MODE_SORT:
                 return new FPRMNum(ctx, obj);
+            case Z3_FINITE_DOMAIN_SORT:
+                return new FiniteDomainNum(ctx, obj);
             default: ;
             }
         }
@@ -2187,6 +2189,8 @@ public class Expr extends AST
             return new FPExpr(ctx, obj);
         case Z3_ROUNDING_MODE_SORT:
             return new FPRMExpr(ctx, obj);
+        case Z3_FINITE_DOMAIN_SORT:
+            return new FiniteDomainExpr(ctx, obj);
         default: ;
         }
 

src/api/java/FiniteDomainExpr.java

@@ -0,0 +1,33 @@
+/**
+Copyright (c) 2012-2014 Microsoft Corporation
+   
+Module Name:
+
+    FiniteDomainExpr.java
+
+Abstract:
+
+Author:
+
+    @author Christoph Wintersteiger (cwinter) 2015-12-02
+
+Notes:
+    
+**/ 
+
+package com.microsoft.z3;
+
+/**
+ * Finite-domain expressions
+ **/
+public class FiniteDomainExpr extends Expr
+{
+    /**
+     * Constructor for FiniteDomainExpr
+     * @throws Z3Exception on error
+     **/
+    FiniteDomainExpr(Context ctx, long obj)
+    {
+        super(ctx, obj);
+    }
+}

src/api/java/FiniteDomainNum.java

@@ -0,0 +1,76 @@
+/**
+Copyright (c) 2012-2014 Microsoft Corporation
+   
+Module Name:
+
+    FiniteDomainNum.java
+
+Abstract:
+
+Author:
+
+    @author Christoph Wintersteiger (cwinter) 2015-12-02
+
+Notes:
+    
+**/ 
+
+package com.microsoft.z3;
+
+import java.math.BigInteger;
+
+/**
+ * Finite-domain Numerals
+ **/
+public class FiniteDomainNum extends FiniteDomainExpr
+{
+
+    FiniteDomainNum(Context ctx, long obj)
+    {
+        super(ctx, obj);
+    }
+
+    /**
+     * Retrieve the int value.
+     **/
+    public int getInt()
+    {
+        Native.IntPtr res = new Native.IntPtr();
+        if (Native.getNumeralInt(getContext().nCtx(), getNativeObject(), res) ^ true)
+            throw new Z3Exception("Numeral is not an int");
+        return res.value;
+    }
+
+    /**
+     * Retrieve the 64-bit int value.
+     **/
+    public long getInt64()
+    {
+        Native.LongPtr res = new Native.LongPtr();
+        if (Native.getNumeralInt64(getContext().nCtx(), getNativeObject(), res) ^ true)
+            throw new Z3Exception("Numeral is not an int64");
+        return res.value;
+    }
+
+    /**
+     * Retrieve the BigInteger value.
+     **/
+    public BigInteger getBigInteger()
+    {
+        return new BigInteger(this.toString());
+    }
+
+    /**
+     * Returns a string representation of the numeral.
+     **/
+    public String toString()
+    {
+        try
+        {
+            return Native.getNumeralString(getContext().nCtx(), getNativeObject());
+        } catch (Z3Exception e)
+        {
+            return "Z3Exception: " + e.getMessage();
+        }
+    }
+}