BUG-7052: Move qnameFromArgument to StmtContextUtils
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / RpcStatementImpl.java
index c5c727dfafd48a4f4f9c4632bf1def0ddb53c743..cbb49bfa45d90f46fc4dc0df3e889cd21eb436e7 100644 (file)
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.RpcEffectiveStatementImpl;
-
-import javax.annotation.Nullable;
 import java.util.Collection;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
+import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.GroupingStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.InputStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.OutputStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.RpcStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.TypedefStatement;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.stmt.RpcStatement;
-import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
-import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+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.StatementSupport;
 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.spi.source.ImplicitSubstatement;
+import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
+import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementDefinitionContext;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.RpcEffectiveStatementImpl;
 
 public class RpcStatementImpl extends AbstractDeclaredStatement<QName>
         implements RpcStatement {
-
-    protected RpcStatementImpl(StmtContext<QName, RpcStatement, ?> context) {
+    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
+            .RPC)
+            .addOptional(YangStmtMapping.DESCRIPTION)
+            .addAny(YangStmtMapping.GROUPING)
+            .addAny(YangStmtMapping.IF_FEATURE)
+            .addOptional(YangStmtMapping.INPUT)
+            .addOptional(YangStmtMapping.OUTPUT)
+            .addOptional(YangStmtMapping.REFERENCE)
+            .addOptional(YangStmtMapping.STATUS)
+            .addAny(YangStmtMapping.TYPEDEF)
+            .build();
+
+    protected RpcStatementImpl(final StmtContext<QName, RpcStatement, ?> context) {
         super(context);
     }
 
     public static class Definition
-            extends
-            AbstractStatementSupport<QName, RpcStatement, EffectiveStatement<QName, RpcStatement>> {
+            extends AbstractStatementSupport<QName, RpcStatement, EffectiveStatement<QName, RpcStatement>> {
+        // TODO: share instances
+        private static final StatementSupport<?, ?, ?> IMPLICIT_INPUT = new InputStatementImpl.Definition();
+        private static final StatementSupport<?, ?, ?> IMPLICIT_OUTPUT = new OutputStatementImpl.Definition();
 
         public Definition() {
-            super(Rfc6020Mapping.RPC);
+            super(YangStmtMapping.RPC);
+        }
+
+        @Override
+        public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
+            return StmtContextUtils.qnameFromArgument(ctx, value);
         }
 
         @Override
-        public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
-            return Utils.qNameFromArgument(ctx, value);
+        public void onStatementAdded(final Mutable<QName, RpcStatement, EffectiveStatement<QName, RpcStatement>> stmt) {
+            stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
         }
 
         @Override
         public RpcStatement createDeclared(
-                StmtContext<QName, RpcStatement, ?> ctx) {
+                final StmtContext<QName, RpcStatement, ?> ctx) {
             return new RpcStatementImpl(ctx);
         }
 
         @Override
         public EffectiveStatement<QName, RpcStatement> createEffective(
-                StmtContext<QName, RpcStatement, EffectiveStatement<QName, RpcStatement>> ctx) {
+                final StmtContext<QName, RpcStatement, EffectiveStatement<QName, RpcStatement>> ctx) {
             return new RpcEffectiveStatementImpl(ctx);
         }
 
+        @Override
+        public void onFullDefinitionDeclared(final Mutable<QName, RpcStatement, EffectiveStatement<QName, RpcStatement>> stmt) {
+            super.onFullDefinitionDeclared(stmt);
+
+            if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, InputStatement.class) == null) {
+                addImplicitStatement((StatementContextBase<?, ?, ?>) stmt, implictInput());
+            }
+
+            if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, OutputStatement.class) == null) {
+                addImplicitStatement((StatementContextBase<?, ?, ?>) stmt, implictOutput());
+            }
+        }
+
+        @Override
+        protected SubstatementValidator getSubstatementValidator() {
+            return SUBSTATEMENT_VALIDATOR;
+        }
+
+        protected StatementSupport<?, ?, ?> implictInput() {
+            return IMPLICIT_INPUT;
+        }
+
+        protected StatementSupport<?, ?, ?> implictOutput() {
+            return IMPLICIT_OUTPUT;
+        }
+
+        private static void addImplicitStatement(final StatementContextBase<?, ?, ?> parent,
+                final StatementSupport<?, ?, ?> statementToAdd) {
+            final StatementDefinitionContext<?, ?, ?> stmtDefCtx = new StatementDefinitionContext<>(statementToAdd);
+
+            parent.createSubstatement(parent.declaredSubstatements().size(), stmtDefCtx,
+                ImplicitSubstatement.of(parent.getStatementSourceReference()), null);
+        }
     }
 
     @Override
@@ -66,11 +124,13 @@ public class RpcStatementImpl extends AbstractDeclaredStatement<QName>
         return argument();
     }
 
+    @Nonnull
     @Override
     public Collection<? extends TypedefStatement> getTypedefs() {
         return allDeclared(TypedefStatement.class);
     }
 
+    @Nonnull
     @Override
     public Collection<? extends GroupingStatement> getGroupings() {
         return allDeclared(GroupingStatement.class);
@@ -104,6 +164,7 @@ public class RpcStatementImpl extends AbstractDeclaredStatement<QName>
         return firstDeclared(OutputStatement.class);
     }
 
+    @Nonnull
     @Override
     public Collection<? extends IfFeatureStatement> getIfFeatures() {
         return allDeclared(IfFeatureStatement.class);