Do not copy bytes when deserializing

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / AbstractDOMForwardedCompositeTransaction.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedCompositeTransaction.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedCompositeTransaction.java
deleted file mode 100644 (file)
index 0c07b06..0000000
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedCompositeTransaction.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2014 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.md.sal.dom.broker.impl;
-
-import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableMap;
-
-/**
- * Composite DOM Transaction backed by {@link DOMStoreTransaction}.
- *
- * Abstract base for composite transaction, which provides access only to common
- * functionality as retrieval of subtransaction, close method and retrieval of
- * identifier.
- *
- * @param <K>
- *            Subtransaction distinguisher
- * @param <T>
- *            Subtransaction type
- */
-abstract class AbstractDOMForwardedCompositeTransaction<K, T extends DOMStoreTransaction> implements
-        AsyncTransaction<InstanceIdentifier, NormalizedNode<?, ?>> {
-
-    private final ImmutableMap<K, T> backingTxs;
-    private final Object identifier;
-
-    /**
-     *
-     * Creates new composite Transactions.
-     *
-     * @param identifier
-     *            Identifier of transaction.
-     * @param backingTxs
-     *            Key,value map of backing transactions.
-     */
-    protected AbstractDOMForwardedCompositeTransaction(final Object identifier, final ImmutableMap<K, T> backingTxs) {
-        this.identifier = Preconditions.checkNotNull(identifier, "Identifier should not be null");
-        this.backingTxs = Preconditions.checkNotNull(backingTxs, "Backing transactions should not be null");
-    }
-
-    /**
-     * 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.");
-        Preconditions.checkArgument(backingTxs.containsKey(key), "No subtransaction associated with %s", key);
-        return backingTxs.get(key);
-    }
-
-    /**
-     * Returns immutable Iterable of all subtransactions.
-     *
-     */
-    protected Iterable<T> getSubtransactions() {
-        return backingTxs.values();
-    }
-
-    @Override
-    public Object getIdentifier() {
-        return identifier;
-    }
-
-    @Override
-    public void close() {
-        /*
-         *  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 addotional exceptions, which occured during error.
-                    failure.addSuppressed(e);
-                }
-            }
-        }
-        // If we have failure, we throw it at after all attempts to close.
-        if(failure != null) {
-            throw failure;
-        }
-    }
-}
\ No newline at end of file