Refactor argument adaptation

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

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/KeyStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/KeyStatementImpl.java
index 5a82078148fbaca7f9eb0bb3b12954aca1ff976f..6f15bc311ce8201675af7f47f6df0b147ef04700 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/KeyStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/KeyStatementImpl.java
@@ -10,12 +10,15 @@ package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.ImmutableSet.Builder;
 import java.util.Collection;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
 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.KeyStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
 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.QNameCacheNamespace;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
@@ -57,6 +60,30 @@ public class KeyStatementImpl extends AbstractDeclaredStatement<Collection<Schem
             return ret;
         }
 
+        @Override
+        public Collection<SchemaNodeIdentifier> adaptArgumentValue(
+                final StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement,
+                    EffectiveStatement<Collection<SchemaNodeIdentifier>, KeyStatement>> ctx,
+                final QNameModule targetModule) {
+            final Builder<SchemaNodeIdentifier> builder = ImmutableSet.builder();
+            boolean replaced = false;
+            for (final SchemaNodeIdentifier arg : ctx.getStatementArgument()) {
+                final QName qname = arg.getLastComponent();
+                if (!targetModule.equals(qname)) {
+                    final QName newQname = ctx.getFromNamespace(QNameCacheNamespace.class,
+                            QName.create(targetModule, qname.getLocalName()));
+                    builder.add(SchemaNodeIdentifier.create(false, newQname));
+                    replaced = true;
+                } else {
+                    builder.add(arg);
+                }
+            }
+
+            // This makes sure we reuse the collection when a grouping is
+            // instantiated in the same module
+            return replaced ? builder.build() : ctx.getStatementArgument();
+        }
+
         @Override
         public KeyStatement createDeclared(final StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?> ctx) {
             return new KeyStatementImpl(ctx);