HONEYCOMB-9: Split impl module into smaller parts

Change-Id: I9232e0adfe611cb97951080839b28a7b62ba5484
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

6 files changed, 301 insertions, 0 deletions

diff --git a/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/ChildVppReaderCustomizer.java b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/ChildVppReaderCustomizer.java
new file mode 100644
index 000000000..376474301
--- /dev/null
+++ b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/ChildVppReaderCustomizer.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.vpp.facade.spi.read;
+
+import com.google.common.annotations.Beta;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+
+/**
+ * CompositeChildVppReader SPI to customize its behavior
+ *
+ * @param <C> Specific DataObject derived type (Identifiable), that is handled by this customizer
+ * @param <B> Specific Builder for handled type (C)
+ */
+@Beta
+public interface ChildVppReaderCustomizer<C extends DataObject, B extends Builder<C>> extends
+    RootVppReaderCustomizer<C, B> {
+
+    // FIXME need to capture parent builder type, but that's inconvenient at best, is it ok to leave it Builder<?> and
+    // cast in specific customizers ? ... probably better than adding another type parameter
+
+    /**
+     * Merge read data into provided parent builder
+     */
+    void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final C readValue);
+}
diff --git a/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/ListVppReaderCustomizer.java b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/ListVppReaderCustomizer.java
new file mode 100644
index 000000000..610b2da8b
--- /dev/null
+++ b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/ListVppReaderCustomizer.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.vpp.facade.spi.read;
+
+import com.google.common.annotations.Beta;
+import io.fd.honeycomb.v3po.vpp.facade.Context;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.Identifiable;
+import org.opendaylight.yangtools.yang.binding.Identifier;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * CompositeListVppReader SPI to customize its behavior
+ *
+ * @param <C> Specific DataObject derived type (Identifiable), that is handled by this customizer
+ * @param <K> Specific Identifier for handled type (C)
+ * @param <B> Specific Builder for handled type (C)
+ */
+@Beta
+public interface ListVppReaderCustomizer<C extends DataObject & Identifiable<K>, K extends Identifier<C>, B extends Builder<C>>
+    extends RootVppReaderCustomizer<C, B> {
+
+    /**
+     * Return list with IDs of all list nodes to be read.
+     *
+     * @param id Wildcarded ID pointing to list node managed by enclosing reader
+     * @param context Read context
+     */
+    @Nonnull
+    List<K> getAllIds(@Nonnull final InstanceIdentifier<C> id, @Nonnull final Context context);
+    // TODO does it make sense with vpp APIs ? Should we replace it with a simple readAll ?
+
+    /**
+     * Merge read data into provided parent builder
+     */
+    void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<C> readData);
+}
diff --git a/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/RootVppReaderCustomizer.java b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/RootVppReaderCustomizer.java
new file mode 100644
index 000000000..8035933df
--- /dev/null
+++ b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/read/RootVppReaderCustomizer.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.vpp.facade.spi.read;
+
+import com.google.common.annotations.Beta;
+import io.fd.honeycomb.v3po.vpp.facade.Context;
+import io.fd.honeycomb.v3po.vpp.facade.read.ReadFailedException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * CompositeRootVppReader SPI to customize its behavior
+ *
+ * @param <C> Specific DataObject derived type, that is handled by this customizer
+ * @param <B> Specific Builder for handled type (C)
+ */
+@Beta
+public interface RootVppReaderCustomizer<C extends DataObject, B extends Builder<C>> {
+
+    /**
+     * Creates new builder that will be used to build read value.
+     */
+    @Nonnull
+    B getBuilder(@Nonnull final InstanceIdentifier<C> id);
+
+
+    /**
+     * Adds current data (identified by id) to the provided builder.
+     *
+     * @param id      id of current data object
+     * @param builder builder for creating read value
+     * @throws ReadFailedException if read was unsuccessful
+     */
+    void readCurrentAttributes(@Nonnull final InstanceIdentifier<C> id, @Nonnull final B builder,
+                               @Nonnull final Context ctx) throws ReadFailedException;
+}
diff --git a/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/ChildVppWriterCustomizer.java b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/ChildVppWriterCustomizer.java
new file mode 100644
index 000000000..7b7e257a2
--- /dev/null
+++ b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/ChildVppWriterCustomizer.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.vpp.facade.spi.write;
+
+import com.google.common.annotations.Beta;
+import com.google.common.base.Optional;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * CompositeChildVppWriter SPI to customize its behavior
+ *
+ * @param <D> Specific DataObject derived type (Identifiable), that is handled by this customizer
+ */
+@Beta
+public interface ChildVppWriterCustomizer<D extends DataObject> extends RootVppWriterCustomizer<D> {
+
+    /**
+     * Get child of parentData identified by currentId
+     *
+     * @param currentId Identifier(from root) of data being extracted
+     * @param parentData Parent data object from which managed data object must be extracted
+     */
+    @Nonnull
+    Optional<D> extract(@Nonnull final InstanceIdentifier<D> currentId, @Nonnull final DataObject parentData);
+
+}
diff --git a/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/ListVppWriterCustomizer.java b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/ListVppWriterCustomizer.java
new file mode 100644
index 000000000..b4bf1aa41
--- /dev/null
+++ b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/ListVppWriterCustomizer.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.vpp.facade.spi.write;
+
+import com.google.common.annotations.Beta;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.Identifiable;
+import org.opendaylight.yangtools.yang.binding.Identifier;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * CompositeListVppWriter SPI to customize its behavior
+ *
+ * @param <C> Specific DataObject derived type (Identifiable), that is handled by this customizer
+ * @param <K> Specific Identifier for handled type (C)
+ */
+@Beta
+public interface ListVppWriterCustomizer<C extends DataObject & Identifiable<K>, K extends Identifier<C>> extends RootVppWriterCustomizer<C> {
+
+    /**
+     * Get children of parentData identified by currentId
+     *
+     * @param currentId Identifier(from root) of data being extracted
+     * @param parentData Parent data object from which managed data object must be extracted
+     */
+    @Nonnull
+    List<C> extract(@Nonnull final InstanceIdentifier<C> currentId, @Nonnull final DataObject parentData);
+
+}
\ No newline at end of file
diff --git a/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/RootVppWriterCustomizer.java b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/RootVppWriterCustomizer.java
new file mode 100644
index 000000000..1335e8afb
--- /dev/null
+++ b/v3po/vpp-facade-spi/src/main/java/io/fd/honeycomb/v3po/vpp/facade/spi/write/RootVppWriterCustomizer.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.v3po.vpp.facade.spi.write;
+
+import com.google.common.annotations.Beta;
+import io.fd.honeycomb.v3po.vpp.facade.Context;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * CompositeRootVppReader SPI to customize its behavior
+ *
+ * @param <D> Specific DataObject derived type, that is handled by this customizer
+ */
+@Beta
+public interface RootVppWriterCustomizer<D extends DataObject> {
+
+    /**
+     * Handle write operation. C from CRUD.
+     *
+     * @param id Identifier(from root) of data being written
+     * @param dataAfter New data to be written
+     * @param writeContext Write context can be used to store any useful information and then utilized by other customizers
+     */
+    void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id,
+                                @Nonnull final D dataAfter,
+                                @Nonnull final Context writeContext);
+
+    /**
+     * Handle update operation. U from CRUD.
+     *
+     * @param id Identifier(from root) of data being written
+     * @param dataBefore Old data
+     * @param dataAfter New, updated data
+     * @param writeContext Write context can be used to store any useful information and then utilized by other customizers
+     */
+    void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id,
+                                 @Nonnull final D dataBefore,
+                                 @Nonnull final D dataAfter,
+                                 @Nonnull final Context writeContext);
+
+    /**
+     * Handle delete operation. D from CRUD.
+     *
+     * @param id Identifier(from root) of data being written
+     * @param dataBefore Old data being deleted
+     * @param writeContext Write context can be used to store any useful information and then utilized by other customizers
+     */
+    void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id,
+                                 @Nonnull final D dataBefore,
+                                 @Nonnull final Context writeContext);
+}