Bug 3874: Support of yang modeled AnyXML - XML deserialization

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / AnyxmlStatementImpl.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/AnyxmlStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/AnyxmlStatementImpl.java
index 33d753797c375802a92f5b9532e65f32ccad51f8..8cc179e0ae0d07638658b6fe05d6ef09ea3eedc1 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/AnyxmlStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/AnyxmlStatementImpl.java
@@ -7,52 +7,113 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AnyXmlEffectiveStatementImpl;
+import static org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator.MAX;
 
-import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
+import com.google.common.base.Optional;
 import java.util.Collection;
+import java.util.Map;
 import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
 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.ConfigStatement;
+import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
 import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.UnknownStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
+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.meta.StmtContext.Mutable;
+import org.opendaylight.yangtools.yang.parser.spi.source.AnyxmlSchemaLocationNamespace;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
+import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AnyXmlEffectiveStatementImpl;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.YangModeledAnyXmlEffectiveStatementImpl;
 
 public class AnyxmlStatementImpl extends AbstractDeclaredStatement<QName> implements AnyxmlStatement {
-
-    protected AnyxmlStatementImpl(StmtContext<QName, AnyxmlStatement,?> context) {
+    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
+            .ANYXML)
+            .add(Rfc6020Mapping.CONFIG, 0, 1)
+            .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
+            .add(Rfc6020Mapping.IF_FEATURE, 0, MAX)
+            .add(Rfc6020Mapping.MANDATORY, 0, 1)
+            .add(Rfc6020Mapping.MUST, 0, MAX)
+            .add(Rfc6020Mapping.REFERENCE, 0, 1)
+            .add(Rfc6020Mapping.STATUS, 0, 1)
+            .add(Rfc6020Mapping.WHEN, 0, 1)
+            .add(SupportedExtensionsMapping.ANYXML_SCHEMA_LOCATION, 0, 1)
+            .build();
+
+    protected AnyxmlStatementImpl(StmtContext<QName, AnyxmlStatement, ?> context) {
         super(context);
     }
 
-    public static class Definition extends AbstractStatementSupport<QName,AnyxmlStatement,EffectiveStatement<QName,AnyxmlStatement>> {
+    public static class Definition extends
+            AbstractStatementSupport<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> {
 
         public Definition() {
             super(Rfc6020Mapping.ANYXML);
         }
 
         @Override
-        public QName parseArgumentValue(StmtContext<?,?,?> ctx, String value) {
-            return Utils.qNameFromArgument(ctx,value);
+        public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
+            return Utils.qNameFromArgument(ctx, value);
         }
 
         @Override
-        public AnyxmlStatement createDeclared(StmtContext<QName, AnyxmlStatement,?> ctx) {
+        public void onStatementAdded(Mutable<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> stmt) {
+            stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
+        }
+
+        @Override
+        public AnyxmlStatement createDeclared(StmtContext<QName, AnyxmlStatement, ?> ctx) {
             return new AnyxmlStatementImpl(ctx);
         }
 
         @Override
-        public EffectiveStatement<QName,AnyxmlStatement> createEffective(StmtContext<QName,AnyxmlStatement,EffectiveStatement<QName,AnyxmlStatement>> ctx) {
-           return new AnyXmlEffectiveStatementImpl(ctx);
+        public EffectiveStatement<QName, AnyxmlStatement> createEffective(
+                final StmtContext<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> ctx) {
+            Map<StatementDefinition, Mutable<SchemaNodeIdentifier, UnknownStatement<SchemaNodeIdentifier>, EffectiveStatement<SchemaNodeIdentifier, UnknownStatement<SchemaNodeIdentifier>>>> schemaLocations = ctx
+                    .getAllFromCurrentStmtCtxNamespace(AnyxmlSchemaLocationNamespace.class);
+            if (schemaLocations != null && !schemaLocations.isEmpty()) {
+                SchemaNodeIdentifier anyXmlSchemaNodeIdentifier = schemaLocations.values().iterator().next()
+                        .getStatementArgument();
+                Optional<ContainerSchemaNode> anyXmlSchema = getAnyXmlSchema(ctx, anyXmlSchemaNodeIdentifier);
+                if (anyXmlSchema.isPresent()) {
+                    return new YangModeledAnyXmlEffectiveStatementImpl(ctx, anyXmlSchema.get());
+                }
+            }
+            return new AnyXmlEffectiveStatementImpl(ctx);
         }
 
+        @Override
+        public void onFullDefinitionDeclared(Mutable<QName, AnyxmlStatement,
+                EffectiveStatement<QName, AnyxmlStatement>> stmt) throws SourceException {
+            super.onFullDefinitionDeclared(stmt);
+            SUBSTATEMENT_VALIDATOR.validate(stmt);
+        }
+
+        private Optional<ContainerSchemaNode> getAnyXmlSchema(
+                StmtContext<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> ctx,
+                SchemaNodeIdentifier contentSchemaPath) {
+            final StatementContextBase<?, ?, ?> findNode = Utils.findNode(ctx.getRoot(), contentSchemaPath);
+            if (findNode != null) {
+                final EffectiveStatement<?, ?> anyXmlSchemaNode = findNode.buildEffective();
+                if (anyXmlSchemaNode instanceof ContainerSchemaNode) {
+                    return Optional.of((ContainerSchemaNode) anyXmlSchemaNode);
+                }
+            }
+            return Optional.absent();
+        }
     }
 
     @Override