X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fcompatibility%2Fsal-compatibility%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fcompatibility%2FAbstractDataChangeListener.java;fp=opendaylight%2Fmd-sal%2Fcompatibility%2Fsal-compatibility%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fcompatibility%2FAbstractDataChangeListener.java;h=0000000000000000000000000000000000000000;hp=23065087596028035a9bd001601f106862a322c8;hb=8644c0d5f1b10c02f68702f023c07ea939885176;hpb=fdda2ebadfe3729e21448fe8f44a506aa67b5da9

diff --git a/opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/AbstractDataChangeListener.java b/opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/AbstractDataChangeListener.java
deleted file mode 100644
index 2306508759..0000000000
--- a/opendaylight/md-sal/compatibility/sal-compatibility/src/main/java/org/opendaylight/controller/sal/compatibility/AbstractDataChangeListener.java
+++ /dev/null
@@ -1,146 +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.sal.compatibility;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-
-public abstract class AbstractDataChangeListener <T extends DataObject> implements AutoCloseable,DataChangeListener{
-
-    private static final Logger LOG = LoggerFactory.getLogger(AbstractDataChangeListener.class);
-    protected InventoryAndReadAdapter adapter;
-    protected final Class<T> clazz;
-    protected ListenerRegistration<DataChangeListener> listenerRegistration;
-
-    public AbstractDataChangeListener(final InventoryAndReadAdapter adapter, DataBroker db, final Class<T> clazz) {
-        this.adapter = Preconditions.checkNotNull(adapter, "InventoryAndReadAdapter can not be null!");
-        this.clazz = Preconditions.checkNotNull(clazz, "Class can not be null!");
-        Preconditions.checkNotNull(db, "DataBroker can not be null!");
-        registrationListener(db, 5);
-    }
-
-    @Override
-    public void onDataChanged(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);
-    }
-
-    @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())) {
-                InstanceIdentifier<T> createKeyIdent = key.firstIdentifierOf(clazz);
-                final Optional<DataObject> value = Optional.of(createdData.get(key));
-                if (value.isPresent()) {
-                    this.add(createKeyIdent, (T)value.get());
-                }
-            }
-        }
-    }
-
-    abstract protected void add(InstanceIdentifier<T> createKeyIdent, T node);
-
-    @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())) {
-                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());
-                }
-            }
-        }
-    }
-
-    abstract protected void update(InstanceIdentifier<T> updateKeyIdent, T node,
-            T node2);
-
-    @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<T> ident = key.firstIdentifierOf(clazz);
-                final DataObject removeValue = originalData.get(key);
-                this.remove(ident, (T)removeValue);
-            }
-        }
-    }
-
-    abstract protected void remove(InstanceIdentifier<T> ident, T removeValue);
-
-    protected void registrationListener(final DataBroker db, int i) {
-        try {
-            listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
-                    getWildCardPath(), this, DataChangeScope.BASE);
-        } catch (final Exception e) {
-            if (i >= 1) {
-                try {
-                    Thread.sleep(100);
-                } catch (InterruptedException e1) {
-                    LOG.error("Thread interrupted '{}'", e1);
-                    Thread.currentThread().interrupt();
-                }
-                registrationListener(db, --i);
-            } else {
-                LOG.error("AbstractDataChangeListener registration fail!", e);
-                throw new IllegalStateException("AbstractDataChangeListener registration Listener fail! System needs restart.", e);
-            }
-        }
-    }
-
-    protected abstract InstanceIdentifier<?> getWildCardPath();
-
-    @Override
-    public void close() {
-        if (listenerRegistration != null) {
-            try {
-                listenerRegistration.close();
-            } catch (final Exception e) {
-                LOG.error("Error by stop AbstractDataChangeListener.", e);
-            }
-            listenerRegistration = null;
-        }
-    }
-}
\ No newline at end of file