Do not force materialization when not needed

[yangtools.git] / yang / yang-parser-reactor / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / reactor / ReactorStmtCtx.java

diff --git a/yang/yang-parser-reactor/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/reactor/ReactorStmtCtx.java b/yang/yang-parser-reactor/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/reactor/ReactorStmtCtx.java
index d8283e8882d0577ffa201b30a01b29153ddbe439..c8f3c02663412a980303eed305ff9c9204bdf88b 100644 (file)
--- a/yang/yang-parser-reactor/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/reactor/ReactorStmtCtx.java
+++ b/yang/yang-parser-reactor/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/reactor/ReactorStmtCtx.java
@@ -19,6 +19,7 @@ import java.util.Set;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
 import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
 import org.opendaylight.yangtools.yang.common.YangVersion;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
@@ -31,6 +32,7 @@ import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
 import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
 import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
@@ -306,6 +308,9 @@ abstract class ReactorStmtCtx<A, D extends DeclaredStatement<A>, E extends Effec
         // definition().onNamespaceElementAdded(this, type, key, value);
     }
 
+    abstract @Nullable ReactorStmtCtx<?, ?, ?> asEffectiveChildOf(StatementContextBase<?, ?, ?> parent, CopyType type,
+        QNameModule targetModule);
+
     //
     //
     // Statement build entry points -- both public and package-private.
@@ -605,6 +610,15 @@ abstract class ReactorStmtCtx<A, D extends DeclaredStatement<A>, E extends Effec
         }
     }
 
+    /**
+     * Return {@code true} if this context has an outstanding reference.
+     *
+     * @return True if this context has an outstanding reference.
+     */
+    final boolean haveRef() {
+        return refcount > REFCOUNT_NONE;
+    }
+
     private void lastDecRef() {
         if (noImplictRef()) {
             // We are no longer guarded by effective instance