yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/BuiltinTypeStatement.java

   1 /*
   2  * Copyright (c) 2016 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.parser.rfc7950.stmt.type;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import com.google.common.collect.ImmutableMap;
  14 import com.google.common.collect.ImmutableMap.Builder;
  15 import java.util.Collection;
  16 import java.util.Map;
  17 import javax.annotation.Nonnull;
  18 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  19 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  20 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
  21 import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  23
  24 final class BuiltinTypeStatement implements TypeStatement {
  25     private static final Map<String, BuiltinTypeStatement> BUILTINS;
  26
  27     static {
  28         final Builder<String, BuiltinTypeStatement> builder = ImmutableMap.builder();
  29         putBuiltin(builder, AbstractTypeStatementSupport.BINARY);
  30         putBuiltin(builder, AbstractTypeStatementSupport.BOOLEAN);
  31         putBuiltin(builder, AbstractTypeStatementSupport.EMPTY);
  32         putBuiltin(builder, AbstractTypeStatementSupport.INSTANCE_IDENTIFIER);
  33         putBuiltin(builder, AbstractTypeStatementSupport.INT8);
  34         putBuiltin(builder, AbstractTypeStatementSupport.INT16);
  35         putBuiltin(builder, AbstractTypeStatementSupport.INT32);
  36         putBuiltin(builder, AbstractTypeStatementSupport.INT64);
  37         putBuiltin(builder, AbstractTypeStatementSupport.STRING);
  38         putBuiltin(builder, AbstractTypeStatementSupport.UINT8);
  39         putBuiltin(builder, AbstractTypeStatementSupport.UINT16);
  40         putBuiltin(builder, AbstractTypeStatementSupport.UINT32);
  41         putBuiltin(builder, AbstractTypeStatementSupport.UINT64);
  42         BUILTINS = builder.build();
  43     }
  44
  45     private static void putBuiltin(final Builder<String, BuiltinTypeStatement> builder, final String argument) {
  46         builder.put(argument, new BuiltinTypeStatement(argument));
  47     }
  48
  49     private final String argument;
  50
  51     private BuiltinTypeStatement(final String argument) {
  52         this.argument = requireNonNull(argument);
  53     }
  54
  55     static TypeStatement maybeReplace(final TypeStatementImpl orig) {
  56         if (orig.declaredSubstatements().isEmpty() && orig.getStatementSource() == StatementSource.DECLARATION
  57                 && orig.statementDefinition() == YangStmtMapping.TYPE) {
  58             final BuiltinTypeStatement builtin = BUILTINS.get(orig.argument());
  59             if (builtin != null) {
  60                 return builtin;
  61             }
  62         }
  63
  64         return orig;
  65     }
  66
  67     @Override
  68     public String argument() {
  69         return argument;
  70     }
  71
  72     @Override
  73     public String rawArgument() {
  74         return argument;
  75     }
  76
  77     @Nonnull
  78     @Override
  79     public Collection<? extends DeclaredStatement<?>> declaredSubstatements() {
  80         return ImmutableList.of();
  81     }
  82
  83     @Nonnull
  84     @Override
  85     public StatementDefinition statementDefinition() {
  86         return YangStmtMapping.TYPE;
  87     }
  88
  89     @Nonnull
  90     @Override
  91     public String getName() {
  92         return argument;
  93     }
  94
  95     @Nonnull
  96     @Override
  97     public StatementSource getStatementSource() {
  98         return StatementSource.DECLARATION;
  99     }
 100 }