Split out yang-model-ri

[yangtools.git] / yang / yang-model-ri / src / main / java / org / opendaylight / yangtools / yang / model / ri / type / BaseDecimalType.java

diff --git a/yang/yang-model-ri/src/main/java/org/opendaylight/yangtools/yang/model/ri/type/BaseDecimalType.java b/yang/yang-model-ri/src/main/java/org/opendaylight/yangtools/yang/model/ri/type/BaseDecimalType.java
new file mode 100644 (file)
index 0000000..04e8a04
--- /dev/null
+++ b/yang/yang-model-ri/src/main/java/org/opendaylight/yangtools/yang/model/ri/type/BaseDecimalType.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2015 Pantheon Technologies s.r.o. 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.yang.model.ri.type;
+
+import static com.google.common.base.Verify.verifyNotNull;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableRangeSet;
+import com.google.common.collect.Range;
+import java.math.BigDecimal;
+import java.util.Collection;
+import java.util.Optional;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.ConstraintMetaDefinition;
+import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
+
+final class BaseDecimalType extends AbstractRangeRestrictedBaseType<DecimalTypeDefinition, BigDecimal>
+        implements DecimalTypeDefinition {
+    private static final ConstraintMetaDefinition BUILTIN_CONSTRAINT = new ConstraintMetaDefinition() {
+
+        @Override
+        public Optional<String> getReference() {
+            return Optional.of("https://tools.ietf.org/html/rfc6020#section-9.3.4");
+        }
+
+        @Override
+        public Optional<String> getDescription() {
+            return Optional.empty();
+        }
+
+        @Override
+        public Optional<String> getErrorMessage() {
+            return Optional.empty();
+        }
+
+        @Override
+        public Optional<String> getErrorAppTag() {
+            return Optional.empty();
+        }
+    };
+
+    private static final ImmutableList<RangeConstraint<BigDecimal>> IMPLICIT_RANGE_STATEMENTS = ImmutableList.of(
+        createRangeConstraint("-922337203685477580.8", "922337203685477580.7"),
+        createRangeConstraint("-92233720368547758.08", "92233720368547758.07"),
+        createRangeConstraint("-9223372036854775.808", "9223372036854775.807"),
+        createRangeConstraint("-922337203685477.5808", "922337203685477.5807"),
+        createRangeConstraint("-92233720368547.75808", "92233720368547.75807"),
+        createRangeConstraint("-9223372036854.775808", "9223372036854.775807"),
+        createRangeConstraint("-922337203685.4775808", "922337203685.4775807"),
+        createRangeConstraint("-92233720368.54775808", "92233720368.54775807"),
+        createRangeConstraint("-9223372036.854775808", "9223372036.854775807"),
+        createRangeConstraint("-922337203.6854775808", "922337203.6854775807"),
+        createRangeConstraint("-92233720.36854775808", "92233720.36854775807"),
+        createRangeConstraint("-9223372.036854775808", "9223372.036854775807"),
+        createRangeConstraint("-922337.2036854775808", "922337.2036854775807"),
+        createRangeConstraint("-92233.72036854775808", "92233.72036854775807"),
+        createRangeConstraint("-9223.372036854775808", "9223.372036854775807"),
+        createRangeConstraint("-922.3372036854775808", "922.3372036854775807"),
+        createRangeConstraint("-92.23372036854775808", "92.23372036854775807"),
+        createRangeConstraint("-9.223372036854775808", "9.223372036854775807"));
+
+    private static RangeConstraint<BigDecimal> createRangeConstraint(final String min, final String max) {
+        return new ResolvedRangeConstraint<>(BUILTIN_CONSTRAINT, ImmutableRangeSet.of(
+            Range.closed(new BigDecimal(min), new BigDecimal(max))));
+    }
+
+    static RangeConstraint<BigDecimal> constraintsForDigits(final int fractionDigits) {
+        return verifyNotNull(IMPLICIT_RANGE_STATEMENTS.get(fractionDigits - 1));
+    }
+
+    private final int fractionDigits;
+
+    BaseDecimalType(final QName qname, final Collection<? extends UnknownSchemaNode> unknownSchemaNodes,
+            final int fractionDigits, final RangeConstraint<BigDecimal> rangeConstraint) {
+        super(qname, unknownSchemaNodes, rangeConstraint);
+        this.fractionDigits = fractionDigits;
+    }
+
+    @Override
+    public int getFractionDigits() {
+        return fractionDigits;
+    }
+
+    @Override
+    public int hashCode() {
+        return DecimalTypeDefinition.hashCode(this);
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        return DecimalTypeDefinition.equals(this, obj);
+    }
+
+    @Override
+    public String toString() {
+        return DecimalTypeDefinition.toString(this);
+    }
+}