Centralize substatement validators
[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / module / ModuleStatementSupport.java
index c18f7cb4f5fad7a72cf9312d6e6edcd7c2dea747..9026d06136669c8a40397fee8914dc1bff137c87 100644 (file)
@@ -9,7 +9,6 @@ package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.module;
 
 import static com.google.common.base.Verify.verify;
 import static com.google.common.base.Verify.verifyNotNull;
-import static java.util.Objects.requireNonNull;
 import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.firstAttributeOf;
 
 import com.google.common.annotations.Beta;
@@ -30,6 +29,7 @@ import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
 import org.opendaylight.yangtools.yang.model.api.Submodule;
 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
+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.stmt.ModuleEffectiveStatement;
@@ -39,8 +39,11 @@ import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
 import org.opendaylight.yangtools.yang.model.repo.api.SemVerSourceIdentifier;
 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
+import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
 import org.opendaylight.yangtools.yang.model.spi.meta.SubstatementIndexingException;
-import org.opendaylight.yangtools.yang.model.spi.stmt.DeclaredStatements;
+import org.opendaylight.yangtools.yang.parser.api.ImportResolutionMode;
+import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
 import org.opendaylight.yangtools.yang.parser.spi.ModuleNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.NamespaceToModule;
 import org.opendaylight.yangtools.yang.parser.spi.PreLinkageModuleNamespace;
@@ -68,81 +71,79 @@ import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
 @Beta
 public final class ModuleStatementSupport
         extends AbstractStatementSupport<UnqualifiedQName, ModuleStatement, ModuleEffectiveStatement> {
-    private static final @NonNull ModuleStatementSupport RFC6020_INSTANCE = new ModuleStatementSupport(
-        SubstatementValidator.builder(YangStmtMapping.MODULE)
-            .addAny(YangStmtMapping.ANYXML)
-            .addAny(YangStmtMapping.AUGMENT)
-            .addAny(YangStmtMapping.CHOICE)
-            .addOptional(YangStmtMapping.CONTACT)
-            .addAny(YangStmtMapping.CONTAINER)
-            .addOptional(YangStmtMapping.DESCRIPTION)
-            .addAny(YangStmtMapping.DEVIATION)
-            .addAny(YangStmtMapping.EXTENSION)
-            .addAny(YangStmtMapping.FEATURE)
-            .addAny(YangStmtMapping.GROUPING)
-            .addAny(YangStmtMapping.IDENTITY)
-            .addAny(YangStmtMapping.IMPORT)
-            .addAny(YangStmtMapping.INCLUDE)
-            .addAny(YangStmtMapping.LEAF)
-            .addAny(YangStmtMapping.LEAF_LIST)
-            .addAny(YangStmtMapping.LIST)
-            .addMandatory(YangStmtMapping.NAMESPACE)
-            .addAny(YangStmtMapping.NOTIFICATION)
-            .addOptional(YangStmtMapping.ORGANIZATION)
-            .addMandatory(YangStmtMapping.PREFIX)
-            .addOptional(YangStmtMapping.REFERENCE)
-            .addAny(YangStmtMapping.REVISION)
-            .addAny(YangStmtMapping.RPC)
-            .addAny(YangStmtMapping.TYPEDEF)
-            .addAny(YangStmtMapping.USES)
-            .addOptional(YangStmtMapping.YANG_VERSION)
-            .addOptional(OpenConfigStatements.OPENCONFIG_VERSION)
-            .build());
-    private static final @NonNull ModuleStatementSupport RFC7950_INSTANCE = new ModuleStatementSupport(
-        SubstatementValidator.builder(YangStmtMapping.MODULE)
-            .addAny(YangStmtMapping.ANYDATA)
-            .addAny(YangStmtMapping.ANYXML)
-            .addAny(YangStmtMapping.AUGMENT)
-            .addAny(YangStmtMapping.CHOICE)
-            .addOptional(YangStmtMapping.CONTACT)
-            .addAny(YangStmtMapping.CONTAINER)
-            .addOptional(YangStmtMapping.DESCRIPTION)
-            .addAny(YangStmtMapping.DEVIATION)
-            .addAny(YangStmtMapping.EXTENSION)
-            .addAny(YangStmtMapping.FEATURE)
-            .addAny(YangStmtMapping.GROUPING)
-            .addAny(YangStmtMapping.IDENTITY)
-            .addAny(YangStmtMapping.IMPORT)
-            .addAny(YangStmtMapping.INCLUDE)
-            .addAny(YangStmtMapping.LEAF)
-            .addAny(YangStmtMapping.LEAF_LIST)
-            .addAny(YangStmtMapping.LIST)
-            .addMandatory(YangStmtMapping.NAMESPACE)
-            .addAny(YangStmtMapping.NOTIFICATION)
-            .addOptional(YangStmtMapping.ORGANIZATION)
-            .addMandatory(YangStmtMapping.PREFIX)
-            .addOptional(YangStmtMapping.REFERENCE)
-            .addAny(YangStmtMapping.REVISION)
-            .addAny(YangStmtMapping.RPC)
-            .addAny(YangStmtMapping.TYPEDEF)
-            .addAny(YangStmtMapping.USES)
-            .addMandatory(YangStmtMapping.YANG_VERSION)
-            .addOptional(OpenConfigStatements.OPENCONFIG_VERSION)
-            .build());
-
-    private final SubstatementValidator validator;
-
-    private ModuleStatementSupport(final SubstatementValidator validator) {
-        super(YangStmtMapping.MODULE, StatementPolicy.reject());
-        this.validator = requireNonNull(validator);
+    private static final SubstatementValidator RFC6020_VALIDATOR = SubstatementValidator.builder(YangStmtMapping.MODULE)
+        .addAny(YangStmtMapping.ANYXML)
+        .addAny(YangStmtMapping.AUGMENT)
+        .addAny(YangStmtMapping.CHOICE)
+        .addOptional(YangStmtMapping.CONTACT)
+        .addAny(YangStmtMapping.CONTAINER)
+        .addOptional(YangStmtMapping.DESCRIPTION)
+        .addAny(YangStmtMapping.DEVIATION)
+        .addAny(YangStmtMapping.EXTENSION)
+        .addAny(YangStmtMapping.FEATURE)
+        .addAny(YangStmtMapping.GROUPING)
+        .addAny(YangStmtMapping.IDENTITY)
+        .addAny(YangStmtMapping.IMPORT)
+        .addAny(YangStmtMapping.INCLUDE)
+        .addAny(YangStmtMapping.LEAF)
+        .addAny(YangStmtMapping.LEAF_LIST)
+        .addAny(YangStmtMapping.LIST)
+        .addMandatory(YangStmtMapping.NAMESPACE)
+        .addAny(YangStmtMapping.NOTIFICATION)
+        .addOptional(YangStmtMapping.ORGANIZATION)
+        .addMandatory(YangStmtMapping.PREFIX)
+        .addOptional(YangStmtMapping.REFERENCE)
+        .addAny(YangStmtMapping.REVISION)
+        .addAny(YangStmtMapping.RPC)
+        .addAny(YangStmtMapping.TYPEDEF)
+        .addAny(YangStmtMapping.USES)
+        .addOptional(YangStmtMapping.YANG_VERSION)
+        .addOptional(OpenConfigStatements.OPENCONFIG_VERSION)
+        .build();
+    private static final SubstatementValidator RFC7950_VALIDATOR = SubstatementValidator.builder(YangStmtMapping.MODULE)
+        .addAny(YangStmtMapping.ANYDATA)
+        .addAny(YangStmtMapping.ANYXML)
+        .addAny(YangStmtMapping.AUGMENT)
+        .addAny(YangStmtMapping.CHOICE)
+        .addOptional(YangStmtMapping.CONTACT)
+        .addAny(YangStmtMapping.CONTAINER)
+        .addOptional(YangStmtMapping.DESCRIPTION)
+        .addAny(YangStmtMapping.DEVIATION)
+        .addAny(YangStmtMapping.EXTENSION)
+        .addAny(YangStmtMapping.FEATURE)
+        .addAny(YangStmtMapping.GROUPING)
+        .addAny(YangStmtMapping.IDENTITY)
+        .addAny(YangStmtMapping.IMPORT)
+        .addAny(YangStmtMapping.INCLUDE)
+        .addAny(YangStmtMapping.LEAF)
+        .addAny(YangStmtMapping.LEAF_LIST)
+        .addAny(YangStmtMapping.LIST)
+        .addMandatory(YangStmtMapping.NAMESPACE)
+        .addAny(YangStmtMapping.NOTIFICATION)
+        .addOptional(YangStmtMapping.ORGANIZATION)
+        .addMandatory(YangStmtMapping.PREFIX)
+        .addOptional(YangStmtMapping.REFERENCE)
+        .addAny(YangStmtMapping.REVISION)
+        .addAny(YangStmtMapping.RPC)
+        .addAny(YangStmtMapping.TYPEDEF)
+        .addAny(YangStmtMapping.USES)
+        .addMandatory(YangStmtMapping.YANG_VERSION)
+        .addOptional(OpenConfigStatements.OPENCONFIG_VERSION)
+        .build();
+
+    private final boolean semanticVersioning;
+
+    private ModuleStatementSupport(final YangParserConfiguration config, final SubstatementValidator validator) {
+        super(YangStmtMapping.MODULE, StatementPolicy.reject(), config, validator);
+        semanticVersioning = config.importResolutionMode() == ImportResolutionMode.OPENCONFIG_SEMVER;
     }
 
-    public static @NonNull ModuleStatementSupport rfc6020Instance() {
-        return RFC6020_INSTANCE;
+    public static @NonNull ModuleStatementSupport rfc6020Instance(final YangParserConfiguration config) {
+        return new ModuleStatementSupport(config, RFC6020_VALIDATOR);
     }
 
-    public static @NonNull ModuleStatementSupport rfc7950Instance() {
-        return RFC7950_INSTANCE;
+    public static @NonNull ModuleStatementSupport rfc7950Instance(final YangParserConfiguration config) {
+        return new ModuleStatementSupport(config, RFC7950_VALIDATOR);
     }
 
     @Override
@@ -211,16 +212,11 @@ public final class ModuleStatementSupport
         stmt.addToNs(ModuleQNameToModuleName.class, qNameModule, moduleName);
         stmt.addToNs(ImportPrefixToModuleCtx.class, modulePrefix, stmt);
 
-        if (stmt.isEnabledSemanticVersioning()) {
+        if (semanticVersioning) {
             addToSemVerModuleNamespace(stmt, moduleIdentifier);
         }
     }
 
-    @Override
-    protected SubstatementValidator getSubstatementValidator() {
-        return validator;
-    }
-
     @Override
     protected ImmutableList<? extends EffectiveStatement<?, ?>> buildEffectiveSubstatements(
             final Current<UnqualifiedQName, ModuleStatement> stmt,
@@ -251,12 +247,16 @@ public final class ModuleStatementSupport
     @Override
     protected ModuleStatement createDeclared(final StmtContext<UnqualifiedQName, ModuleStatement, ?> ctx,
             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
+        if (substatements.isEmpty()) {
+            throw noNamespace(ctx);
+        }
         return DeclaredStatements.createModule(ctx.getRawArgument(), ctx.getArgument(), substatements);
     }
 
     @Override
-    protected ModuleStatement createEmptyDeclared(final StmtContext<UnqualifiedQName, ModuleStatement, ?> ctx) {
-        throw noNamespace(ctx);
+    protected ModuleStatement attachDeclarationReference(final ModuleStatement stmt,
+            final DeclarationReference reference) {
+        return DeclaredStatementDecorators.decorateModule(stmt, reference);
     }
 
     @Override