Promote BaseQNameStatementSupport
[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / extension / ExtensionStatementSupport.java
index 1752e7098296fd4f1e8c2f3717b0762bb108f74d..63a5c265dfea296e3a46d5ae2d5b7cb940d5667a 100644 (file)
@@ -13,7 +13,7 @@ import static com.google.common.base.Verify.verifyNotNull;
 import com.google.common.collect.ImmutableList;
 import java.util.IdentityHashMap;
 import java.util.Map;
-import org.eclipse.jdt.annotation.NonNull;
+import java.util.stream.Stream;
 import org.opendaylight.yangtools.openconfig.model.api.OpenConfigStatements;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
@@ -23,8 +23,9 @@ import org.opendaylight.yangtools.yang.model.api.stmt.ArgumentStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.YinElementStatement;
-import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseQNameStatementSupport;
 import org.opendaylight.yangtools.yang.parser.spi.ExtensionNamespace;
+import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractQNameStatementSupport;
+import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementDefinitionNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
@@ -32,7 +33,7 @@ import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
 
 public final class ExtensionStatementSupport
-        extends BaseQNameStatementSupport<ExtensionStatement, ExtensionEffectiveStatement> {
+        extends AbstractQNameStatementSupport<ExtensionStatement, ExtensionEffectiveStatement> {
     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
         .EXTENSION)
         .addOptional(YangStmtMapping.ARGUMENT)
@@ -41,11 +42,11 @@ public final class ExtensionStatementSupport
         .addOptional(YangStmtMapping.STATUS)
         .build();
     private static final ExtensionStatementSupport INSTANCE = new ExtensionStatementSupport();
-    private static final ThreadLocal<Map<StmtContext<?, ?, ?>, ExtensionEffectiveStatementImpl>> TL_BUILDERS =
+    private static final ThreadLocal<Map<Current<?, ?>, ExtensionEffectiveStatementImpl>> TL_BUILDERS =
             new ThreadLocal<>();
 
     private ExtensionStatementSupport() {
-        super(YangStmtMapping.EXTENSION);
+        super(YangStmtMapping.EXTENSION, StatementPolicy.reject());
     }
 
     public static ExtensionStatementSupport getInstance() {
@@ -62,7 +63,7 @@ public final class ExtensionStatementSupport
             final Mutable<QName, ExtensionStatement, ExtensionEffectiveStatement> stmt) {
         super.onStatementDefinitionDeclared(stmt);
 
-        QName stmtName = stmt.coerceStatementArgument();
+        QName stmtName = stmt.getArgument();
         if (OpenConfigStatements.OPENCONFIG_VERSION.getStatementName().isEqualWithoutRevision(stmtName)) {
             stmtName = stmtName.withoutRevision();
         }
@@ -74,10 +75,9 @@ public final class ExtensionStatementSupport
         final StmtContext<Boolean, ?, ?> yinElement = StmtContextUtils.findFirstDeclaredSubstatement(stmt,
             YinElementStatement.class);
 
-        stmt.addToNs(StatementDefinitionNamespace.class, stmt.getStatementArgument(),
-            new ModelDefinedStatementSupport(new ModelDefinedStatementDefinition(stmt.getStatementArgument(),
-                argument != null ? argument.getStatementArgument() : null,
-                        yinElement != null && yinElement.getStatementArgument())));
+        stmt.addToNs(StatementDefinitionNamespace.class, stmt.argument(),
+            new ModelDefinedStatementSupport(new ModelDefinedStatementDefinition(stmt.getArgument(),
+                argument != null ? argument.argument() : null, yinElement != null && yinElement.getArgument())));
     }
 
     @Override
@@ -88,38 +88,38 @@ public final class ExtensionStatementSupport
     @Override
     protected ExtensionStatement createDeclared(final StmtContext<QName, ExtensionStatement, ?> ctx,
             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
-        return new RegularExtensionStatement(ctx.coerceStatementArgument(), substatements);
+        return new RegularExtensionStatement(ctx.getArgument(), substatements);
     }
 
     @Override
     protected ExtensionStatement createEmptyDeclared(final StmtContext<QName, ExtensionStatement, ?> ctx) {
-        return new EmptyExtensionStatement(ctx.coerceStatementArgument());
+        return new EmptyExtensionStatement(ctx.getArgument());
     }
 
     @Override
-    public ExtensionEffectiveStatement createEffective(
-            final StmtContext<QName, ExtensionStatement, ExtensionEffectiveStatement> ctx) {
-        Map<StmtContext<?, ?, ?>, ExtensionEffectiveStatementImpl> tl = TL_BUILDERS.get();
+    public ExtensionEffectiveStatement createEffective(final Current<QName, ExtensionStatement> stmt,
+            final Stream<? extends StmtContext<?, ?, ?>> declaredSubstatements,
+            final Stream<? extends StmtContext<?, ?, ?>> effectiveSubstatements) {
+        Map<Current<?, ?>, ExtensionEffectiveStatementImpl> tl = TL_BUILDERS.get();
         if (tl == null) {
             tl = new IdentityHashMap<>();
             TL_BUILDERS.set(tl);
         }
 
-        final ExtensionEffectiveStatementImpl existing = tl.get(ctx);
+        final ExtensionEffectiveStatementImpl existing = tl.get(stmt);
         if (existing != null) {
             // Implies non-empty map, no cleanup necessary
             return existing;
         }
 
         try {
-            final ExtensionEffectiveStatementImpl created = new ExtensionEffectiveStatementImpl(ctx.buildDeclared(),
-                ctx.getSchemaPath().get());
-            verify(tl.put(ctx, created) == null);
+            final ExtensionEffectiveStatementImpl created = new ExtensionEffectiveStatementImpl(stmt.declared(),
+                stmt.wrapSchemaPath());
+            verify(tl.put(stmt, created) == null);
             try {
-                return super.createEffective(ctx);
+                return super.createEffective(stmt, declaredSubstatements, effectiveSubstatements);
             } finally {
-                verify(tl.remove(ctx) == created);
-
+                verify(tl.remove(stmt) == created);
             }
         } finally {
             if (tl.isEmpty()) {
@@ -129,24 +129,10 @@ public final class ExtensionStatementSupport
     }
 
     @Override
-    protected ExtensionEffectiveStatement createEffective(
-            final StmtContext<QName, ExtensionStatement, ExtensionEffectiveStatement> ctx,
-            final ExtensionStatement declared,
-            final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
-        return finishCreate(ctx, substatements);
-    }
-
-    @Override
-    protected ExtensionEffectiveStatement createEmptyEffective(
-            final StmtContext<QName, ExtensionStatement, ExtensionEffectiveStatement> ctx,
-            final ExtensionStatement declared) {
-        return finishCreate(ctx, ImmutableList.of());
-    }
-
-    private static @NonNull ExtensionEffectiveStatement finishCreate(final StmtContext<?, ?, ?> ctx,
+    protected ExtensionEffectiveStatement createEffective(final Current<QName, ExtensionStatement> stmt,
             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
         final ExtensionEffectiveStatementImpl ret = verifyNotNull(verifyNotNull(TL_BUILDERS.get(),
-            "Statement build state not initialized").get(ctx), "No build state found for %s", ctx);
+            "Statement build state not initialized").get(stmt), "No build state found for %s", stmt);
         ret.setSubstatements(substatements);
         return ret;
     }