Propagate @Nonnull and @Nullable annotations
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / BaseStatementImpl.java
index 3a80844b2b17d2f5e8606b5276cba0097ddd9025..7a0a7fff99a3cab07431d89257691b4d84219fa9 100644 (file)
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 
+import java.util.ArrayList;
 import java.util.Collection;
-import java.util.LinkedList;
 import java.util.List;
-import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
-import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
-import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
-import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
-import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
-import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
-import org.opendaylight.yangtools.yang.parser.spi.meta.DerivedIdentitiesNamespace;
-import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
-import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.BaseEffectiveStatementImpl;
+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;
 import org.opendaylight.yangtools.yang.model.api.stmt.BaseStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
+import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
+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.DerivedIdentitiesNamespace;
+import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.BaseEffectiveStatementImpl;
 
-public class BaseStatementImpl extends AbstractDeclaredStatement<QName>
-        implements BaseStatement {
+public class BaseStatementImpl extends AbstractDeclaredStatement<QName> implements BaseStatement {
+    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
+            SubstatementValidator.builder(Rfc6020Mapping.BASE).build();
 
-    protected BaseStatementImpl(StmtContext<QName, BaseStatement, ?> context) {
+    protected BaseStatementImpl(final StmtContext<QName, BaseStatement, ?> context) {
         super(context);
     }
 
     public static class Definition
-            extends
-            AbstractStatementSupport<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> {
+            extends AbstractStatementSupport<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> {
 
         public Definition() {
             super(Rfc6020Mapping.BASE);
         }
 
         @Override
-        public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
+        public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
             return Utils.qNameFromArgument(ctx, value);
         }
 
         @Override
-        public BaseStatement createDeclared(
-                StmtContext<QName, BaseStatement, ?> ctx) {
+        public BaseStatement createDeclared(final StmtContext<QName, BaseStatement, ?> ctx) {
             return new BaseStatementImpl(ctx);
         }
 
         @Override
         public EffectiveStatement<QName, BaseStatement> createEffective(
-                StmtContext<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> ctx) {
+                final StmtContext<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> ctx) {
             return new BaseEffectiveStatementImpl(ctx);
         }
 
         @Override
         public void onStatementDefinitionDeclared(
-                final Mutable<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> baseStmtCtx)
-                throws SourceException {
+                final Mutable<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> baseStmtCtx) {
             final Mutable<?, ?, ?> baseParentCtx = baseStmtCtx.getParentContext();
-            if(StmtContextUtils.producesDeclared(baseParentCtx, IdentityStatement.class)) {
+            if (StmtContextUtils.producesDeclared(baseParentCtx, IdentityStatement.class)) {
 
                 final QName baseIdentityQName = baseStmtCtx.getStatementArgument();
-                ModelActionBuilder baseIdentityAction = baseStmtCtx.newInferenceAction(ModelProcessingPhase.STATEMENT_DEFINITION);
-                final Prerequisite<StmtContext<?, ?, ?>> requiresPrereq = baseIdentityAction.requiresCtx(baseStmtCtx, IdentityNamespace.class, baseIdentityQName, ModelProcessingPhase.STATEMENT_DEFINITION);
-                final Prerequisite<StmtContext.Mutable<?, ?, ?>> mutatesPrereq = baseIdentityAction.mutatesCtx
-                        (baseParentCtx, ModelProcessingPhase.STATEMENT_DEFINITION);
-
-                baseIdentityAction.apply( new InferenceAction() {
-
+                final ModelActionBuilder baseIdentityAction = baseStmtCtx.newInferenceAction(
+                    ModelProcessingPhase.STATEMENT_DEFINITION);
+                final Prerequisite<StmtContext<?, ?, ?>> requiresPrereq = baseIdentityAction.requiresCtx(baseStmtCtx,
+                    IdentityNamespace.class, baseIdentityQName, ModelProcessingPhase.STATEMENT_DEFINITION);
+                final Prerequisite<StmtContext.Mutable<?, ?, ?>> mutatesPrereq = baseIdentityAction.mutatesCtx(
+                    baseParentCtx, ModelProcessingPhase.STATEMENT_DEFINITION);
+
+                baseIdentityAction.apply(new InferenceAction() {
                     @Override
-                    public void apply() throws InferenceException {
-                        List<StmtContext<?, ?, ?>> derivedIdentities = baseStmtCtx.getFromNamespace(DerivedIdentitiesNamespace.class, baseStmtCtx.getStatementArgument());
-                        if(derivedIdentities == null) {
-                            derivedIdentities = new LinkedList<>();
+                    public void apply() {
+                        List<StmtContext<?, ?, ?>> derivedIdentities =
+                                baseStmtCtx.getFromNamespace(DerivedIdentitiesNamespace.class, baseStmtCtx.getStatementArgument());
+                        if (derivedIdentities == null) {
+                            derivedIdentities = new ArrayList<>();
                             baseStmtCtx.addToNs(DerivedIdentitiesNamespace.class, baseIdentityQName, derivedIdentities);
                         }
                         derivedIdentities.add(baseParentCtx);
                     }
 
                     @Override
-                    public void prerequisiteFailed(
-                            Collection<? extends Prerequisite<?>> failed)
-                            throws InferenceException {
-                            throw new InferenceException("Unable to resolve identity "+baseParentCtx.getStatementArgument()+" and base identity " + baseStmtCtx.getStatementArgument(), baseStmtCtx
-                                    .getStatementSourceReference());
+                    public void prerequisiteFailed(final Collection<? extends Prerequisite<?>> failed) {
+                        throw new InferenceException(baseStmtCtx.getStatementSourceReference(),
+                            "Unable to resolve identity %s and base identity %s",
+                            baseParentCtx.getStatementArgument(), baseStmtCtx.getStatementArgument());
                     }
-
                 });
             }
         }
+
+        @Override
+        public void onFullDefinitionDeclared(
+                final Mutable<QName, BaseStatement, EffectiveStatement<QName, BaseStatement>> stmt) {
+            super.onFullDefinitionDeclared(stmt);
+            SUBSTATEMENT_VALIDATOR.validate(stmt);
+        }
     }
 
+    @Nonnull
     @Override
     public QName getName() {
         return argument();
     }
-
 }