BUG-1485: Introduce AbstractRangeGenerator and friends

[mdsal.git] / code-generator / binding-java-api-generator / src / main / java / org / opendaylight / yangtools / sal / java / api / generator / BigIntegerRangeGenerator.java

diff --git a/code-generator/binding-java-api-generator/src/main/java/org/opendaylight/yangtools/sal/java/api/generator/BigIntegerRangeGenerator.java b/code-generator/binding-java-api-generator/src/main/java/org/opendaylight/yangtools/sal/java/api/generator/BigIntegerRangeGenerator.java
new file mode 100644 (file)
index 0000000..7c2a4c9
--- /dev/null
+++ b/code-generator/binding-java-api-generator/src/main/java/org/opendaylight/yangtools/sal/java/api/generator/BigIntegerRangeGenerator.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.sal.java.api.generator;
+
+import java.math.BigInteger;
+
+final class BigIntegerRangeGenerator extends AbstractBigRangeGenerator<BigInteger> {
+    BigIntegerRangeGenerator() {
+        super(BigInteger.class);
+    }
+
+    @Override
+    protected String format(final BigInteger number) {
+        if (BigInteger.ZERO.equals(number)) {
+            return "java.math.BigInteger.ZERO";
+        }
+        if (BigInteger.ONE.equals(number)) {
+            return "java.math.BigInteger.ONE";
+        }
+        if (BigInteger.TEN.equals(number)) {
+            return "java.math.BigInteger.TEN";
+        }
+
+        // Check for conversion to long
+        final long l = number.longValue();
+        if (number.equals(BigInteger.valueOf(l))) {
+            return "java.math.BigInteger.valueOf(" + l + "L)";
+        } else {
+            return "new java.math.BigInteger(\"" + number.toString() + "\")";
+        }
+    }
+
+    @Override
+    protected BigInteger convert(final Number value) {
+        return BigInteger.valueOf(value.longValue());
+    }
+}