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

   1 /*
   2  * Copyright (c) 2015 Pantheon Technologies s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.yang.model.ri.type;
   9
  10 import static com.google.common.base.Verify.verifyNotNull;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import com.google.common.collect.ImmutableRangeSet;
  14 import com.google.common.collect.Range;
  15 import java.util.Collection;
  16 import java.util.Optional;
  17 import org.opendaylight.yangtools.yang.common.Decimal64;
  18 import org.opendaylight.yangtools.yang.common.QName;
  19 import org.opendaylight.yangtools.yang.model.api.ConstraintMetaDefinition;
  20 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  21 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
  22 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
  23
  24 final class BaseDecimalType extends AbstractRangeRestrictedBaseType<DecimalTypeDefinition, Decimal64>
  25         implements DecimalTypeDefinition {
  26     private static final ConstraintMetaDefinition BUILTIN_CONSTRAINT = new ConstraintMetaDefinition() {
  27
  28         @Override
  29         public Optional<String> getReference() {
  30             return Optional.of("https://tools.ietf.org/html/rfc6020#section-9.3.4");
  31         }
  32
  33         @Override
  34         public Optional<String> getDescription() {
  35             return Optional.empty();
  36         }
  37
  38         @Override
  39         public Optional<String> getErrorMessage() {
  40             return Optional.empty();
  41         }
  42
  43         @Override
  44         public Optional<String> getErrorAppTag() {
  45             return Optional.empty();
  46         }
  47     };
  48
  49     private static final ImmutableList<RangeConstraint<Decimal64>> IMPLICIT_RANGE_STATEMENTS = ImmutableList.of(
  50         createRangeConstraint("-922337203685477580.8", "922337203685477580.7"),
  51         createRangeConstraint("-92233720368547758.08", "92233720368547758.07"),
  52         createRangeConstraint("-9223372036854775.808", "9223372036854775.807"),
  53         createRangeConstraint("-922337203685477.5808", "922337203685477.5807"),
  54         createRangeConstraint("-92233720368547.75808", "92233720368547.75807"),
  55         createRangeConstraint("-9223372036854.775808", "9223372036854.775807"),
  56         createRangeConstraint("-922337203685.4775808", "922337203685.4775807"),
  57         createRangeConstraint("-92233720368.54775808", "92233720368.54775807"),
  58         createRangeConstraint("-9223372036.854775808", "9223372036.854775807"),
  59         createRangeConstraint("-922337203.6854775808", "922337203.6854775807"),
  60         createRangeConstraint("-92233720.36854775808", "92233720.36854775807"),
  61         createRangeConstraint("-9223372.036854775808", "9223372.036854775807"),
  62         createRangeConstraint("-922337.2036854775808", "922337.2036854775807"),
  63         createRangeConstraint("-92233.72036854775808", "92233.72036854775807"),
  64         createRangeConstraint("-9223.372036854775808", "9223.372036854775807"),
  65         createRangeConstraint("-922.3372036854775808", "922.3372036854775807"),
  66         createRangeConstraint("-92.23372036854775808", "92.23372036854775807"),
  67         createRangeConstraint("-9.223372036854775808", "9.223372036854775807"));
  68
  69     private static RangeConstraint<Decimal64> createRangeConstraint(final String min, final String max) {
  70         return new ResolvedRangeConstraint<>(BUILTIN_CONSTRAINT, ImmutableRangeSet.of(
  71             Range.closed(Decimal64.valueOf(min), Decimal64.valueOf(max))));
  72     }
  73
  74     static RangeConstraint<Decimal64> constraintsForDigits(final int fractionDigits) {
  75         return verifyNotNull(IMPLICIT_RANGE_STATEMENTS.get(fractionDigits - 1));
  76     }
  77
  78     private final int fractionDigits;
  79
  80     BaseDecimalType(final QName qname, final Collection<? extends UnknownSchemaNode> unknownSchemaNodes,
  81             final int fractionDigits, final RangeConstraint<Decimal64> rangeConstraint) {
  82         super(qname, unknownSchemaNodes, rangeConstraint);
  83         this.fractionDigits = fractionDigits;
  84     }
  85
  86     @Override
  87     public int getFractionDigits() {
  88         return fractionDigits;
  89     }
  90
  91     @Override
  92     public int hashCode() {
  93         return DecimalTypeDefinition.hashCode(this);
  94     }
  95
  96     @Override
  97     public boolean equals(final Object obj) {
  98         return DecimalTypeDefinition.equals(this, obj);
  99     }
 100
 101     @Override
 102     public String toString() {
 103         return DecimalTypeDefinition.toString(this);
 104     }
 105 }