yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/IdentityRefSpecificationImpl.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.stmt.rfc6020;
   9
  10 import com.google.common.base.Preconditions;
  11 import java.util.Collection;
  12 import javax.annotation.Nonnull;
  13 import org.opendaylight.yangtools.yang.common.QName;
  14 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.BaseStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  19 import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
  20 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
  25 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.IdentityRefSpecificationEffectiveStatementImpl;
  26
  27 public class IdentityRefSpecificationImpl extends AbstractDeclaredStatement<String> implements TypeStatement.IdentityRefSpecification {
  28     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
  29             .TYPE)
  30             .addMandatory(YangStmtMapping.BASE)
  31             .build();
  32
  33     protected IdentityRefSpecificationImpl(
  34             final StmtContext<String, TypeStatement.IdentityRefSpecification, ?> context) {
  35         super(context);
  36     }
  37
  38     public static class Definition
  39             extends
  40             AbstractStatementSupport<String, TypeStatement.IdentityRefSpecification, EffectiveStatement<String, TypeStatement.IdentityRefSpecification>> {
  41
  42         public Definition() {
  43             super(YangStmtMapping.TYPE);
  44         }
  45
  46         @Override
  47         public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  48             return value;
  49         }
  50
  51         @Override
  52         public TypeStatement.IdentityRefSpecification createDeclared(
  53                 final StmtContext<String, TypeStatement.IdentityRefSpecification, ?> ctx) {
  54             return new IdentityRefSpecificationImpl(ctx);
  55         }
  56
  57         @Override
  58         public EffectiveStatement<String, TypeStatement.IdentityRefSpecification> createEffective(
  59                 final StmtContext<String, TypeStatement.IdentityRefSpecification, EffectiveStatement<String, TypeStatement
  60                         .IdentityRefSpecification>> ctx) {
  61             return new IdentityRefSpecificationEffectiveStatementImpl(ctx);
  62         }
  63
  64         @Override
  65         public void onFullDefinitionDeclared(final StmtContext.Mutable<String, IdentityRefSpecification,
  66                 EffectiveStatement<String, IdentityRefSpecification>> stmt) {
  67             super.onFullDefinitionDeclared(stmt);
  68
  69             final Collection<StmtContext<QName, BaseStatement, ?>> baseStatements =
  70                     StmtContextUtils.<QName, BaseStatement>findAllDeclaredSubstatements(stmt, BaseStatement.class);
  71
  72             for (StmtContext<QName, BaseStatement, ?> baseStmt : baseStatements) {
  73                 final QName baseIdentity = baseStmt.getStatementArgument();
  74                 final StmtContext<?, IdentityStatement, EffectiveStatement<QName, IdentityStatement>> stmtCtx =
  75                         stmt.getFromNamespace(IdentityNamespace.class, baseIdentity);
  76                 Preconditions.checkArgument(stmtCtx != null, "Referenced base identity '%s' doesn't exist " +
  77                         "in given scope (module, imported modules, submodules), source: '%s'",
  78                         baseIdentity.getLocalName(), stmt.getStatementSourceReference());
  79             }
  80         }
  81
  82         @Override
  83         protected SubstatementValidator getSubstatementValidator() {
  84             return SUBSTATEMENT_VALIDATOR;
  85         }
  86     }
  87
  88     @Nonnull
  89     @Override
  90     public String getName() {
  91         return argument();
  92     }
  93
  94     @Nonnull
  95     @Override
  96     public BaseStatement getBase() {
  97         return firstDeclared(BaseStatement.class);
  98     }
  99
 100     @Nonnull
 101     @Override
 102     public Collection<? extends BaseStatement> getBases() {
 103         return allDeclared(BaseStatement.class);
 104     }
 105
 106 }