Migrate use of AbstractDOMStoreTransaction

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / databroker / AbstractDOMBrokerTransaction.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerTransaction.java
index 98fea88f632285b3e7d5d6f1f900d6b716d3bb89..2655b61f682e526a6205db89b9fe1da10e1821f6 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerTransaction.java
@@ -5,63 +5,62 @@
  * 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.controller.cluster.databroker;
 
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
 import java.util.Collection;
 import java.util.EnumMap;
 import java.util.Map;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionFactory;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionFactory;
 
-public abstract class AbstractDOMBrokerTransaction<K, T extends DOMStoreTransaction> implements
-        AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>> {
+public abstract class AbstractDOMBrokerTransaction<T extends DOMStoreTransaction> implements DOMDataTreeTransaction {
 
-    private Map<K, T> backingTxs;
+    private final EnumMap<LogicalDatastoreType, T> backingTxs;
     private final Object identifier;
     private final Map<LogicalDatastoreType, ? extends DOMStoreTransactionFactory> storeTxFactories;
 
     /**
-     *
      * Creates new composite Transactions.
      *
-     * @param identifier
-     *            Identifier of transaction.
+     * @param identifier Identifier of transaction.
      */
-    protected AbstractDOMBrokerTransaction(final Object identifier, Map<LogicalDatastoreType, ? extends DOMStoreTransactionFactory> storeTxFactories) {
-        this.identifier = Preconditions.checkNotNull(identifier, "Identifier should not be null");
-        this.storeTxFactories = Preconditions.checkNotNull(storeTxFactories, "Store Transaction Factories should not be null");
-        this.backingTxs = new EnumMap(LogicalDatastoreType.class);
+    protected AbstractDOMBrokerTransaction(final Object identifier,
+            Map<LogicalDatastoreType, ? extends DOMStoreTransactionFactory> storeTxFactories) {
+        this.identifier = requireNonNull(identifier, "Identifier should not be null");
+        this.storeTxFactories = requireNonNull(storeTxFactories, "Store Transaction Factories should not be null");
+        this.backingTxs = new EnumMap<>(LogicalDatastoreType.class);
     }
 
     /**
      * Returns subtransaction associated with supplied key.
      *
-     * @param key
-     * @return
+     * @param key the data store type key
+     * @return the subtransaction
      * @throws NullPointerException
      *             if key is null
      * @throws IllegalArgumentException
      *             if no subtransaction is associated with key.
      */
-    protected final T getSubtransaction(final K key) {
-        Preconditions.checkNotNull(key, "key must not be null.");
+    protected final T getSubtransaction(final LogicalDatastoreType key) {
+        requireNonNull(key, "key must not be null.");
 
         T ret = backingTxs.get(key);
-        if(ret == null){
+        if (ret == null) {
             ret = createTransaction(key);
             backingTxs.put(key, ret);
         }
-        Preconditions.checkArgument(ret != null, "No subtransaction associated with %s", key);
+        checkArgument(ret != null, "No subtransaction associated with %s", key);
         return ret;
     }
 
-    protected abstract T createTransaction(final K key);
+    protected abstract T createTransaction(LogicalDatastoreType key);
 
     /**
      * Returns immutable Iterable of all subtransactions.
@@ -76,6 +75,7 @@ public abstract class AbstractDOMBrokerTransaction<K, T extends DOMStoreTransact
         return identifier;
     }
 
+    @SuppressWarnings("checkstyle:IllegalCatch")
     protected void closeSubtransactions() {
         /*
          * We share one exception for all failures, which are added
@@ -101,7 +101,16 @@ public abstract class AbstractDOMBrokerTransaction<K, T extends DOMStoreTransact
         }
     }
 
-    protected DOMStoreTransactionFactory getTxFactory(K type){
+    protected DOMStoreTransactionFactory getTxFactory(LogicalDatastoreType type) {
         return storeTxFactories.get(type);
     }
+
+    @Override
+    public final String toString() {
+        return addToStringAttributes(MoreObjects.toStringHelper(this).omitNullValues()).toString();
+    }
+
+    protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
+        return toStringHelper.add("identifier", identifier);
+    }
 }