VPP composite writer APIs

Base APIs for composite and extensible VPP writers

Change-Id: I160374ba4897977e1d079633f0eb845478441d75
Signed-off-by: Maros Marsalek <[email protected]>

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/util/Context.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/util/Context.java
new file mode 100644 (file)
index 0000000..6efcf2e
--- /dev/null
+++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/util/Context.java
@@ -0,0 +1,48 @@
+/*
+ * 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.impl.trans.util;
+
+import com.google.common.collect.Maps;
+import java.util.HashMap;
+
+/**
+ * Simple context class that provides transient storage during one or more read/write operations
+ */
+public class Context {
+
+    protected final HashMap<Object, Object> map;
+
+    public Context() {
+        map = Maps.newHashMap();
+    }
+
+    public Object get(final Object o) {
+        return map.get(o);
+    }
+
+    public boolean containsKey(final Object o) {
+        return map.containsKey(o);
+    }
+
+    public Object put(final Object o, final Object o2) {
+        return map.put(o, o2);
+    }
+
+    public void close() throws Exception {
+        map.clear();
+    }
+}

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/ChildVppWriter.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/ChildVppWriter.java
new file mode 100644 (file)
index 0000000..93c1092
--- /dev/null
+++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/ChildVppWriter.java
@@ -0,0 +1,39 @@
+/*
+ * 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.impl.trans.w;
+
+import com.google.common.annotations.Beta;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+@Beta
+public interface ChildVppWriter<D extends DataObject> extends VppWriter<D> {
+
+    void writeChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId,
+                    @Nonnull final DataObject parentDataAfter,
+                    @Nonnull WriteContext ctx);
+
+    void deleteChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId,
+                     @Nonnull final DataObject parentDataBefore,
+                     @Nonnull WriteContext ctx);
+
+    void updateChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId,
+                     @Nonnull final DataObject parentDataBefore,
+                     @Nonnull final DataObject parentDataAfter,
+                     @Nonnull WriteContext ctx);
+}

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/VppWriter.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/VppWriter.java
new file mode 100644 (file)
index 0000000..617e11c
--- /dev/null
+++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/VppWriter.java
@@ -0,0 +1,33 @@
+/*
+ * 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.impl.trans.w;
+
+import com.google.common.annotations.Beta;
+import io.fd.honeycomb.v3po.impl.trans.SubtreeManager;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+@Beta
+public interface VppWriter<D extends DataObject> extends SubtreeManager<D> {
+
+    void update(@Nonnull final InstanceIdentifier<? extends DataObject> id,
+                @Nonnull final List<? extends DataObject> dataBefore,
+                @Nonnull final List<? extends DataObject> data,
+                @Nonnull final WriteContext ctx);
+}

diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java
new file mode 100644 (file)
index 0000000..49759f2
--- /dev/null
+++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/w/WriteContext.java
@@ -0,0 +1,31 @@
+/*
+ * 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.impl.trans.w;
+
+import io.fd.honeycomb.v3po.impl.trans.util.Context;
+import java.util.List;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public interface WriteContext {
+
+    List<? extends DataObject> readBefore(InstanceIdentifier<? extends DataObject> currentId);
+
+    List<? extends DataObject> readAfter(InstanceIdentifier<? extends DataObject> currentId);
+
+    Context getContext();
+}