Reduce ObjectRegistration use
[mdsal.git] / dom / mdsal-dom-broker / src / main / java / org / opendaylight / mdsal / dom / broker / DOMForwardedReadWriteTransaction.java
index f46091e2f9a8e23e04ce4bd8a71867112b46059d..3e0eca3d05af2350637482d2936dded3bac874e7 100644 (file)
@@ -1,28 +1,27 @@
 /*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ * Copyright (c) 2017 Brocade Communications Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.mdsal.dom.broker;
 
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
-
+import com.google.common.util.concurrent.FluentFuture;
+import java.util.Optional;
+import java.util.function.Function;
 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
-import org.opendaylight.mdsal.dom.api.DOMDataReadWriteTransaction;
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.CheckedFuture;
-import java.util.Map;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeQueryReadWriteTransaction;
+import org.opendaylight.mdsal.dom.api.query.DOMQuery;
+import org.opendaylight.mdsal.dom.api.query.DOMQueryResult;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 /**
- *
- * Read-Write Transaction, which is composed of several {@link DOMStoreReadWriteTransaction}
- * transactions. Subtransaction is selected by {@link LogicalDatastoreType} type parameter in:
+ * Read-Write Transaction, which is composed of several
+ * {@link DOMStoreReadWriteTransaction} transactions. Subtransaction is selected by
+ * {@link LogicalDatastoreType} type parameter in:
  *
  * <ul>
  * <li>{@link #read(LogicalDatastoreType, YangInstanceIdentifier)}
@@ -30,30 +29,36 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  * <li>{@link #delete(LogicalDatastoreType, YangInstanceIdentifier)}
  * <li>{@link #merge(LogicalDatastoreType, YangInstanceIdentifier, NormalizedNode)}
  * </ul>
+ *
+ * <p>
  * {@link #submit()} will result in invocation of
- * {@link DOMDataCommitImplementation#submit(org.opendaylight.mdsal.dom.api.DOMDataWriteTransaction, Iterable)}
+ * {@link DOMDataCommitImplementation#submit(org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction, Iterable)}
  * invocation with all
- * {@link org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort} for
+ * {@link org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort} for
  * underlying transactions.
- *
  */
-final class DOMForwardedReadWriteTransaction extends DOMForwardedWriteTransaction<DOMStoreReadWriteTransaction> implements DOMDataReadWriteTransaction {
-    protected DOMForwardedReadWriteTransaction(final Object identifier,
-            final Map<LogicalDatastoreType, DOMStoreReadWriteTransaction> backingTxs,
+final class DOMForwardedReadWriteTransaction extends DOMForwardedWriteTransaction<DOMStoreReadWriteTransaction>
+        implements DOMDataTreeQueryReadWriteTransaction {
+
+    DOMForwardedReadWriteTransaction(final Object identifier,
+        final Function<LogicalDatastoreType, DOMStoreReadWriteTransaction> txSupplier,
             final AbstractDOMForwardedTransactionFactory<?> commitImpl) {
-        super(identifier, backingTxs, commitImpl);
+        super(identifier, txSupplier, commitImpl);
     }
 
     @Override
-    public CheckedFuture<Optional<NormalizedNode<?,?>>, ReadFailedException> read(
-            final LogicalDatastoreType store, final YangInstanceIdentifier path) {
+    public FluentFuture<Optional<NormalizedNode>> read(final LogicalDatastoreType store,
+            final YangInstanceIdentifier path) {
         return getSubtransaction(store).read(path);
     }
 
     @Override
-    public CheckedFuture<Boolean, ReadFailedException> exists(
-        final LogicalDatastoreType store,
-        final YangInstanceIdentifier path) {
+    public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
         return getSubtransaction(store).exists(path);
     }
+
+    @Override
+    public FluentFuture<DOMQueryResult> execute(final LogicalDatastoreType store, final DOMQuery query) {
+        return getSubtransaction(store).execute(query);
+    }
 }