Bug 4540: Yang parser exceptions should follow consistent path

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / TypedefStatementImpl.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/TypedefStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/TypedefStatementImpl.java
index 595c280e87109b6d05c519b2f878a3b20996c36b..9d3fb3ef1ad936c0e8084c85d8860238852689d3 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/TypedefStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/TypedefStatementImpl.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -7,32 +7,40 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 
-import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.UnitsStatement;
-
-import org.opendaylight.yangtools.yang.model.api.stmt.TypedefStatement;
+import javax.annotation.Nullable;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.TypedefStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.UnitsStatement;
+import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
+import org.opendaylight.yangtools.yang.parser.spi.TypeNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
-import javax.annotation.Nullable;
-
-public class TypedefStatementImpl extends AbstractDeclaredStatement<QName>
-        implements TypedefStatement {
-
-    protected TypedefStatementImpl(
-            StmtContext<QName, TypedefStatement, ?> context) {
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.TypeDefEffectiveStatementImpl;
+
+public class TypedefStatementImpl extends AbstractDeclaredStatement<QName> implements TypedefStatement {
+    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
+            .TYPEDEF)
+            .add(Rfc6020Mapping.DEFAULT, 0, 1)
+            .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
+            .add(Rfc6020Mapping.REFERENCE, 0, 1)
+            .add(Rfc6020Mapping.STATUS, 0, 1)
+            .add(Rfc6020Mapping.TYPE, 1, 1)
+            .add(Rfc6020Mapping.UNITS, 0, 1)
+            .build();
+
+    protected TypedefStatementImpl(StmtContext<QName, TypedefStatement, ?> context) {
         super(context);
     }
 
-    public static class Definition
-            extends
+    public static class Definition extends
             AbstractStatementSupport<QName, TypedefStatement, EffectiveStatement<QName, TypedefStatement>> {
 
         public Definition() {
@@ -40,21 +48,40 @@ public class TypedefStatementImpl extends AbstractDeclaredStatement<QName>
         }
 
         @Override
-        public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value)
-                throws SourceException {
+        public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) throws SourceException {
             return Utils.qNameFromArgument(ctx, value);
         }
 
         @Override
-        public TypedefStatement createDeclared(
-                StmtContext<QName, TypedefStatement, ?> ctx) {
+        public TypedefStatement createDeclared(StmtContext<QName, TypedefStatement, ?> ctx) {
             return new TypedefStatementImpl(ctx);
         }
 
         @Override
         public EffectiveStatement<QName, TypedefStatement> createEffective(
                 StmtContext<QName, TypedefStatement, EffectiveStatement<QName, TypedefStatement>> ctx) {
-            throw new UnsupportedOperationException();
+            return new TypeDefEffectiveStatementImpl(ctx);
+        }
+
+        @Override
+        public void onStatementDefinitionDeclared(
+                StmtContext.Mutable<QName, TypedefStatement, EffectiveStatement<QName, TypedefStatement>> stmt)
+                throws SourceException {
+            if (stmt != null && stmt.getParentContext() != null) {
+                if (stmt.getParentContext().getFromNamespace(TypeNamespace.class, stmt.getStatementArgument()) != null) {
+                    throw new SourceException(String.format("Duplicate name for typedef %s",
+                            stmt.getStatementArgument()), stmt.getStatementSourceReference());
+                }
+
+                stmt.getParentContext().addContext(TypeNamespace.class, stmt.getStatementArgument(), stmt);
+            }
+        }
+
+        @Override
+        public void onFullDefinitionDeclared(StmtContext.Mutable<QName, TypedefStatement,
+                EffectiveStatement<QName, TypedefStatement>> stmt) throws SourceException {
+            super.onFullDefinitionDeclared(stmt);
+            SUBSTATEMENT_VALIDATOR.validate(stmt);
         }
     }