Propagate @Nonnull and @Nullable annotations
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / FeatureStatementImpl.java
index d381d16928448a0329d50c27b1fdd4b382a98724..ff3681b9e68b22ff0694e9ab568cf3bd4c28f4e5 100644 (file)
@@ -7,9 +7,8 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 
-import static org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator.MAX;
-
 import java.util.Collection;
+import javax.annotation.Nonnull;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
@@ -22,21 +21,20 @@ import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
 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 org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.FeatureEffectiveStatementImpl;
 
 public class FeatureStatementImpl extends AbstractDeclaredStatement<QName>
         implements FeatureStatement {
     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
             .FEATURE)
-            .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
-            .add(Rfc6020Mapping.IF_FEATURE, 0, MAX)
-            .add(Rfc6020Mapping.STATUS, 0, 1)
-            .add(Rfc6020Mapping.REFERENCE, 0, 1)
+            .addOptional(Rfc6020Mapping.DESCRIPTION)
+            .addAny(Rfc6020Mapping.IF_FEATURE)
+            .addOptional(Rfc6020Mapping.STATUS)
+            .addOptional(Rfc6020Mapping.REFERENCE)
             .build();
 
     protected FeatureStatementImpl(
-            StmtContext<QName, FeatureStatement, ?> context) {
+            final StmtContext<QName, FeatureStatement, ?> context) {
         super(context);
     }
 
@@ -49,25 +47,25 @@ public class FeatureStatementImpl extends AbstractDeclaredStatement<QName>
         }
 
         @Override
-        public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
+        public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
             return Utils.qNameFromArgument(ctx, value);
         }
 
         @Override
         public FeatureStatement createDeclared(
-                StmtContext<QName, FeatureStatement, ?> ctx) {
+                final StmtContext<QName, FeatureStatement, ?> ctx) {
             return new FeatureStatementImpl(ctx);
         }
 
         @Override
         public EffectiveStatement<QName, FeatureStatement> createEffective(
-                StmtContext<QName, FeatureStatement, EffectiveStatement<QName, FeatureStatement>> ctx) {
+                final StmtContext<QName, FeatureStatement, EffectiveStatement<QName, FeatureStatement>> ctx) {
             return new FeatureEffectiveStatementImpl(ctx);
         }
 
         @Override
-        public void onFullDefinitionDeclared(StmtContext.Mutable<QName, FeatureStatement,
-                EffectiveStatement<QName, FeatureStatement>> stmt) throws SourceException {
+        public void onFullDefinitionDeclared(final StmtContext.Mutable<QName, FeatureStatement,
+                EffectiveStatement<QName, FeatureStatement>> stmt) {
             super.onFullDefinitionDeclared(stmt);
             SUBSTATEMENT_VALIDATOR.validate(stmt);
         }
@@ -88,11 +86,13 @@ public class FeatureStatementImpl extends AbstractDeclaredStatement<QName>
         return firstDeclared(ReferenceStatement.class);
     }
 
+    @Nonnull
     @Override
     public Collection<? extends IfFeatureStatement> getIfFeatures() {
         return allDeclared(IfFeatureStatement.class);
     }
 
+    @Nonnull
     @Override
     public QName getName() {
         return argument();