Allow derived context to be reused

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / action / ActionStatementSupport.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/action/ActionStatementSupport.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/action/ActionStatementSupport.java
index b277bf02568b364869ce53978ed621017916334f..7a661f2fd40479e0d03e3b2241526aed6f3d29c1 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/action/ActionStatementSupport.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/action/ActionStatementSupport.java
@@ -7,7 +7,6 @@
  */
 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.action;
 
-import static com.google.common.base.Preconditions.checkState;
 import static com.google.common.base.Verify.verify;
 
 import com.google.common.collect.ImmutableList;
@@ -22,9 +21,10 @@ import org.opendaylight.yangtools.yang.model.api.stmt.ActionStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.InputStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.OutputStatement;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseSchemaTreeStatementSupport;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.SubstatementIndexingException;
-import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.input.InputStatementRFC7950Support;
-import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.output.OutputStatementRFC7950Support;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.input.InputStatementSupport;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.output.OutputStatementSupport;
 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
@@ -54,13 +54,27 @@ public final class ActionStatementSupport extends
     private static final ActionStatementSupport INSTANCE = new ActionStatementSupport();
 
     private ActionStatementSupport() {
-        super(YangStmtMapping.ACTION);
+        super(YangStmtMapping.ACTION, uninstantiatedPolicy());
     }
 
     public static ActionStatementSupport getInstance() {
         return INSTANCE;
     }
 
+    @Override
+    public void onStatementAdded(final Mutable<QName, ActionStatement, ActionEffectiveStatement> stmt) {
+        final QName argument = stmt.getArgument();
+        SourceException.throwIf(StmtContextUtils.hasAncestorOfType(stmt, ILLEGAL_PARENTS), stmt,
+            "Action %s is defined within a notification, rpc or another action", argument);
+        SourceException.throwIf(StmtContextUtils.hasParentOfType(stmt, YangStmtMapping.CASE), stmt,
+            "Action %s is defined within a case statement", argument);
+        SourceException.throwIf(StmtContextUtils.hasParentOfType(stmt, YangStmtMapping.MODULE), stmt,
+            "Action %s is defined at the top level of a module", stmt.getArgument());
+        StmtContextUtils.validateNoKeylessListAncestorOf(stmt, "Action");
+
+        super.onStatementAdded(stmt);
+    }
+
     @Override
     public void onFullDefinitionDeclared(final Mutable<QName, ActionStatement, ActionEffectiveStatement> stmt) {
         super.onFullDefinitionDeclared(stmt);
@@ -68,11 +82,11 @@ public final class ActionStatementSupport extends
         verify(stmt instanceof StatementContextBase);
         if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, InputStatement.class) == null) {
             ((StatementContextBase<?, ?, ?>) stmt).appendImplicitSubstatement(
-                InputStatementRFC7950Support.getInstance(), null);
+                InputStatementSupport.rfc7950Instance(), null);
         }
         if (StmtContextUtils.findFirstDeclaredSubstatement(stmt, OutputStatement.class) == null) {
             ((StatementContextBase<?, ?, ?>) stmt).appendImplicitSubstatement(
-                OutputStatementRFC7950Support.getInstance(), null);
+                OutputStatementSupport.rfc7950Instance(), null);
         }
     }
 
@@ -96,23 +110,20 @@ public final class ActionStatementSupport extends
     protected ActionEffectiveStatement createEffective(final Current<QName, ActionStatement> stmt,
             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
         final StatementSourceReference ref = stmt.sourceReference();
-        checkState(!substatements.isEmpty(), "Missing implicit input/output statements at %s", ref);
-        final QName argument = stmt.getArgument();
-        SourceException.throwIf(StmtContextUtils.hasAncestorOfType(stmt, ILLEGAL_PARENTS), ref,
-            "Action %s is defined within a notification, rpc or another action", argument);
-        SourceException.throwIf(
-            !StmtContextUtils.hasAncestorOfTypeWithChildOfType(stmt, YangStmtMapping.LIST, YangStmtMapping.KEY), ref,
-            "Action %s is defined within a list that has no key statement", argument);
-        SourceException.throwIf(StmtContextUtils.hasParentOfType(stmt, YangStmtMapping.CASE), ref,
-            "Action %s is defined within a case statement", argument);
-        SourceException.throwIf(StmtContextUtils.hasParentOfType(stmt, YangStmtMapping.MODULE), ref,
-            "Action %s is defined at the top level of a module", argument);
+        verify(!substatements.isEmpty(), "Missing implicit input/output statements at %s", ref);
 
         try {
             return new ActionEffectiveStatementImpl(stmt.declared(), stmt.wrapSchemaPath(),
-                historyAndStatusFlags(stmt.history(), substatements), substatements);
+                EffectiveStatementMixins.historyAndStatusFlags(stmt.history(), substatements), substatements);
         } catch (SubstatementIndexingException e) {
-            throw new SourceException(e.getMessage(), stmt.sourceReference(), e);
+            throw new SourceException(e.getMessage(), stmt, e);
         }
     }
+
+    @Override
+    public ActionEffectiveStatement copyEffective(final Current<QName, ActionStatement> stmt,
+            final ActionEffectiveStatement original) {
+        return new ActionEffectiveStatementImpl((ActionEffectiveStatementImpl) original, stmt.wrapSchemaPath(),
+            EffectiveStatementMixins.historyAndStatusFlags(stmt.history(), original.effectiveSubstatements()));
+    }
 }