Refactor argument adaptation

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / spi / meta / StatementSupport.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StatementSupport.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StatementSupport.java
index 26625b87e85f871d457f7c0d3031f8d1b8e7c9fa..326f9f6e772ce83effc99a7c8d19704d57437323 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StatementSupport.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/StatementSupport.java
@@ -11,6 +11,7 @@ package org.opendaylight.yangtools.yang.parser.spi.meta;
 import com.google.common.annotations.Beta;
 import java.util.Optional;
 import javax.annotation.Nullable;
+import org.opendaylight.yangtools.yang.common.QNameModule;
 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.meta.StatementDefinition;
@@ -52,7 +53,6 @@ public interface StatementSupport<A, D extends DeclaredStatement<A>, E extends E
     StatementDefinition getPublicView();
 
     /**
-     *
      * Parses textual representation of argument in object representation.
      *
      * @param ctx
@@ -66,6 +66,20 @@ public interface StatementSupport<A, D extends DeclaredStatement<A>, E extends E
      */
     A parseArgumentValue(StmtContext<?, ?, ?> ctx, String value);
 
+    /**
+     * Adapts the argument value to match a new module.
+     *
+     * @param ctx
+     *            Context, which may be used to access source-specific
+     *            namespaces required for parsing.
+     * @param targetModule
+     *            Target module, may not be null.
+     * @return Adapted argument value. The default implementation returns original value stored in context.
+     */
+    default A adaptArgumentValue(final StmtContext<A, D, E> ctx, final QNameModule targetModule) {
+        return ctx.getStatementArgument();
+    }
+
     /**
      * Invoked when a statement supported by this instance is added to build context. This allows implementations
      * of this interface to start tracking the statement and perform any modifications to the build context hierarchy,