X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-parser-rfc7950%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fparser%2Frfc7950%2Fstmt%2Fextension%2FUnrecognizedStatementSupport.java;h=b45d9c1ceb11edb933fc07c5142c4d770d1ead11;hb=e5e06d81bed0a7cb520e94a4b018d0e2bb7f0c62;hp=2a7dec913ed7155b4f7fba52dc92da6091031828;hpb=95c6962044a966e200315a68dca9d541c7a1a019;p=yangtools.git

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedStatementSupport.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedStatementSupport.java
index 2a7dec913e..b45d9c1ceb 100644
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedStatementSupport.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedStatementSupport.java
@@ -7,25 +7,37 @@
  */
 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.extension;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.collect.ImmutableList;
 import java.util.Optional;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.meta.ArgumentDefinition;
+import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
-import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedEffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
-import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStatementSupport;
+import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
+import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
+import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
+import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
+import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
+import org.opendaylight.yangtools.yang.parser.spi.meta.OverrideChildStatementSupport;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
-import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
 
 final class UnrecognizedStatementSupport
-        extends BaseStatementSupport<String, UnrecognizedStatement, UnrecognizedEffectiveStatement> {
-    UnrecognizedStatementSupport(final StatementDefinition publicDefinition) {
-        super(publicDefinition);
+        extends AbstractStatementSupport<Object, UnrecognizedStatement, UnrecognizedEffectiveStatement>
+        implements OverrideChildStatementSupport {
+    private final YangParserConfiguration config;
+
+    UnrecognizedStatementSupport(final StatementDefinition publicDefinition, final YangParserConfiguration config) {
+        // We have no idea about the statement's semantics, hence there should be noone interested in its semantics.
+        // Nevertheless it may be of interest for various hacks to understand there was an extension involved.
+        super(publicDefinition, StatementPolicy.exactReplica(), config, null);
+        this.config = requireNonNull(config);
     }
 
     @Override
@@ -34,41 +46,48 @@ final class UnrecognizedStatementSupport
     }
 
     @Override
-    public Optional<StatementSupport<?, ?, ?>> getUnknownStatementDefinitionOf(
-            final StatementDefinition yangStmtDef) {
+    public UnrecognizedStatementSupport statementDefinitionOverrideOf(final StatementDefinition childDef) {
+        /*
+         * This code wraps statements encountered inside an extension so they do not get confused with regular
+         * statements.
+         */
         final QName baseQName = getStatementName();
-        final QName statementName = QName.create(baseQName, yangStmtDef.getStatementName().getLocalName());
+        final QName statementName = QName.create(baseQName, childDef.getStatementName().getLocalName());
 
         final ModelDefinedStatementDefinition def;
-        final Optional<ArgumentDefinition> optArgDef = yangStmtDef.getArgumentDefinition();
+        final Optional<ArgumentDefinition> optArgDef = childDef.getArgumentDefinition();
         if (optArgDef.isPresent()) {
             final ArgumentDefinition argDef = optArgDef.get();
             def = new ModelDefinedStatementDefinition(statementName, argDef.getArgumentName(), argDef.isYinElement());
         } else {
             def = new ModelDefinedStatementDefinition(statementName);
         }
-        return Optional.of(new ModelDefinedStatementSupport(def));
+        return new UnrecognizedStatementSupport(def, config);
     }
 
     @Override
-    protected SubstatementValidator getSubstatementValidator() {
-        return null;
+    protected UnrecognizedStatement createDeclared(final StmtContext<Object, UnrecognizedStatement, ?> ctx,
+            final ImmutableList<? extends DeclaredStatement<?>> substatements) {
+        return DeclaredStatements.createUnrecognized(ctx.rawArgument(), ctx.publicDefinition(), substatements);
     }
 
     @Override
-    protected UnrecognizedStatement createDeclared(final StmtContext<String, UnrecognizedStatement, ?> ctx,
-            final ImmutableList<? extends DeclaredStatement<?>> substatements) {
-        return new UnrecognizedStatementImpl(ctx.rawStatementArgument(), ctx.publicDefinition(), substatements);
+    protected UnrecognizedStatement attachDeclarationReference(final UnrecognizedStatement stmt,
+            final DeclarationReference reference) {
+        return DeclaredStatementDecorators.decorateUnrecognized(stmt, reference);
     }
 
+    // createEffective() should never be called, ensure that for each declared statement
+
     @Override
-    protected UnrecognizedStatement createEmptyDeclared(final StmtContext<String, UnrecognizedStatement, ?> ctx) {
-        return createDeclared(ctx, ImmutableList.of());
+    public void onStatementAdded(final Mutable<Object, UnrecognizedStatement, UnrecognizedEffectiveStatement> stmt) {
+        stmt.setIsSupportedToBuildEffective(false);
     }
 
     @Override
-    protected UnrecognizedEffectiveStatement createEffective(final Current<String, UnrecognizedStatement> stmt,
+    protected UnrecognizedEffectiveStatement createEffective(final Current<Object, UnrecognizedStatement> stmt,
             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
-        return new UnrecognizedEffectiveStatementImpl(stmt, substatements);
+        throw new InferenceException(stmt, "Attempted to instantiate unrecognized effective statement %s",
+            stmt.publicDefinition());
     }
 }
\ No newline at end of file