BUG-2637: migration final - cleanup

[controller.git] / opendaylight / md-sal / forwardingrules-manager / src / main / java / org / opendaylight / controller / frm / impl / AbstractListeningCommiter.java

diff --git a/opendaylight/md-sal/forwardingrules-manager/src/main/java/org/opendaylight/controller/frm/impl/AbstractListeningCommiter.java b/opendaylight/md-sal/forwardingrules-manager/src/main/java/org/opendaylight/controller/frm/impl/AbstractListeningCommiter.java
deleted file mode 100644 (file)
index ec49e61..0000000
--- a/opendaylight/md-sal/forwardingrules-manager/src/main/java/org/opendaylight/controller/frm/impl/AbstractListeningCommiter.java
+++ /dev/null
@@ -1,134 +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.frm.impl;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import org.opendaylight.controller.frm.ForwardingRulesCommiter;
-import org.opendaylight.controller.frm.ForwardingRulesManager;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * AbstractChangeListner implemented basic {@link AsyncDataChangeEvent} processing for
- * flow node subDataObject (flows, groups and meters).
- *
- * @author <a href="mailto:vdemcak@cisco.com">Vaclav Demcak</a>
- *
- */
-public abstract class AbstractListeningCommiter <T extends DataObject> implements ForwardingRulesCommiter<T> {
-
-    protected ForwardingRulesManager provider;
-
-    protected final Class<T> clazz;
-
-    public AbstractListeningCommiter (ForwardingRulesManager provider, Class<T> clazz) {
-        this.provider = Preconditions.checkNotNull(provider, "ForwardingRulesManager can not be null!");
-        this.clazz = Preconditions.checkNotNull(clazz, "Class can not be null!");
-    }
-
-    @Override
-    public void onDataChanged(final AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changeEvent) {
-        Preconditions.checkNotNull(changeEvent,"Async ChangeEvent can not be null!");
-
-        /* All DataObjects for create */
-        final Map<InstanceIdentifier<?>, DataObject> createdData = changeEvent.getCreatedData() != null
-                ? changeEvent.getCreatedData() : Collections.<InstanceIdentifier<?>, DataObject> emptyMap();
-        /* All DataObjects for remove */
-        final Set<InstanceIdentifier<?>> removeData = changeEvent.getRemovedPaths() != null
-                ? changeEvent.getRemovedPaths() : Collections.<InstanceIdentifier<?>> emptySet();
-        /* All DataObjects for updates */
-        final Map<InstanceIdentifier<?>, DataObject> updateData = changeEvent.getUpdatedData() != null
-                ? changeEvent.getUpdatedData() : Collections.<InstanceIdentifier<?>, DataObject> emptyMap();
-        /* All Original DataObjects */
-        final Map<InstanceIdentifier<?>, DataObject> originalData = changeEvent.getOriginalData() != null
-                ? changeEvent.getOriginalData() : Collections.<InstanceIdentifier<?>, DataObject> emptyMap();
-
-        this.createData(createdData);
-        this.updateData(updateData, originalData);
-        this.removeData(removeData, originalData);
-    }
-
-    /**
-     * Method return wildCardPath for Listener registration
-     * and for identify the correct KeyInstanceIdentifier from data;
-     */
-    protected abstract InstanceIdentifier<T> getWildCardPath();
-
-
-
-    @SuppressWarnings("unchecked")
-    private void createData(final Map<InstanceIdentifier<?>, DataObject> createdData) {
-        final Set<InstanceIdentifier<?>> keys = createdData.keySet() != null
-                ? createdData.keySet() : Collections.<InstanceIdentifier<?>> emptySet();
-        for (InstanceIdentifier<?> key : keys) {
-            if (clazz.equals(key.getTargetType())) {
-                final InstanceIdentifier<FlowCapableNode> nodeIdent =
-                        key.firstIdentifierOf(FlowCapableNode.class);
-                if (preConfigurationCheck(nodeIdent)) {
-                    InstanceIdentifier<T> createKeyIdent = key.firstIdentifierOf(clazz);
-                    final Optional<DataObject> value = Optional.of(createdData.get(key));
-                    if (value.isPresent()) {
-                        this.add(createKeyIdent, (T)value.get(), nodeIdent);
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    private void updateData(final Map<InstanceIdentifier<?>, DataObject> updateData,
-            final Map<InstanceIdentifier<?>, DataObject> originalData) {
-
-        final Set<InstanceIdentifier<?>> keys = updateData.keySet() != null
-                ? updateData.keySet() : Collections.<InstanceIdentifier<?>> emptySet();
-        for (InstanceIdentifier<?> key : keys) {
-            if (clazz.equals(key.getTargetType())) {
-                final InstanceIdentifier<FlowCapableNode> nodeIdent =
-                        key.firstIdentifierOf(FlowCapableNode.class);
-                if (preConfigurationCheck(nodeIdent)) {
-                    InstanceIdentifier<T> updateKeyIdent = key.firstIdentifierOf(clazz);
-                    final Optional<DataObject> value = Optional.of(updateData.get(key));
-                    final Optional<DataObject> original = Optional.of(originalData.get(key));
-                    if (value.isPresent() && original.isPresent()) {
-                        this.update(updateKeyIdent, (T)original.get(), (T)value.get(), nodeIdent);
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    private void removeData(final Set<InstanceIdentifier<?>> removeData,
-            final Map<InstanceIdentifier<?>, DataObject> originalData) {
-
-        for (InstanceIdentifier<?> key : removeData) {
-            if (clazz.equals(key.getTargetType())) {
-                final InstanceIdentifier<FlowCapableNode> nodeIdent =
-                        key.firstIdentifierOf(FlowCapableNode.class);
-                if (preConfigurationCheck(nodeIdent)) {
-                    final InstanceIdentifier<T> ident = key.firstIdentifierOf(clazz);
-                    final DataObject removeValue = originalData.get(key);
-                    this.remove(ident, (T)removeValue, nodeIdent);
-                }
-            }
-        }
-    }
-
-    private boolean preConfigurationCheck(final InstanceIdentifier<FlowCapableNode> nodeIdent) {
-        Preconditions.checkNotNull(nodeIdent, "FlowCapableNode ident can not be null!");
-        return provider.isNodeActive(nodeIdent);
-    }
-}
-