Bump versions 9.0.4-SNAPSHOT

[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
deleted file mode 100644 (file)
index 98fea88..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBrokerTransaction.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco 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.controller.cluster.databroker;
-
-import com.google.common.base.Preconditions;
-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;
-
-public abstract class AbstractDOMBrokerTransaction<K, T extends DOMStoreTransaction> implements
-        AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>> {
-
-    private Map<K, T> backingTxs;
-    private final Object identifier;
-    private final Map<LogicalDatastoreType, ? extends DOMStoreTransactionFactory> storeTxFactories;
-
-    /**
-     *
-     * Creates new composite Transactions.
-     *
-     * @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);
-    }
-
-    /**
-     * Returns subtransaction associated with supplied key.
-     *
-     * @param key
-     * @return
-     * @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.");
-
-        T ret = backingTxs.get(key);
-        if(ret == null){
-            ret = createTransaction(key);
-            backingTxs.put(key, ret);
-        }
-        Preconditions.checkArgument(ret != null, "No subtransaction associated with %s", key);
-        return ret;
-    }
-
-    protected abstract T createTransaction(final K key);
-
-    /**
-     * Returns immutable Iterable of all subtransactions.
-     *
-     */
-    protected Collection<T> getSubtransactions() {
-        return backingTxs.values();
-    }
-
-    @Override
-    public Object getIdentifier() {
-        return identifier;
-    }
-
-    protected void closeSubtransactions() {
-        /*
-         * We share one exception for all failures, which are added
-         * as supressedExceptions to it.
-         */
-        IllegalStateException failure = null;
-        for (T subtransaction : backingTxs.values()) {
-            try {
-                subtransaction.close();
-            } catch (Exception e) {
-                // If we did not allocated failure we allocate it
-                if (failure == null) {
-                    failure = new IllegalStateException("Uncaught exception occured during closing transaction", e);
-                } else {
-                    // We update it with additional exceptions, which occurred during error.
-                    failure.addSuppressed(e);
-                }
-            }
-        }
-        // If we have failure, we throw it at after all attempts to close.
-        if (failure != null) {
-            throw failure;
-        }
-    }
-
-    protected DOMStoreTransactionFactory getTxFactory(K type){
-        return storeTxFactories.get(type);
-    }
-}