1 files changed, 121 insertions, 0 deletions
diff --git a/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/ElementCrudService.java b/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/ElementCrudService.java
new file mode 100644
index 000000000..33f9ad9dc
--- /dev/null
+++ b/tools/archetype/src/main/resources/archetype-resources/__rootArtifactId__-impl/src/main/java/ElementCrudService.java
@@ -0,0 +1,121 @@
+/*
+ * 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.
+ */
+
+#macro( ccase $str )
+#foreach( $word in $rootArtifactId.split('-') )$word.substring(0,1).toUpperCase()$word.substring(1)#end
+#end
+#set( $classNamePrefix = "#ccase( $rootArtifactId )" )
+#macro( dotted $str )
+#foreach( $word in $rootArtifactId.split('-') )$word.#end
+#end
+#set( $packageName = "#dotted( $rootArtifactId )" )
+package ${package};
+
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import java.util.Collections;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${classNamePrefix}State;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${packageName}params.Element;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${packageName}params.ElementBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${packageName}params.ElementKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Simple example of class handling Crud operations for plugin.
+ * <p/>
+ * No real handling, serves just as an illustration.
+ *
+ * TODO update javadoc
+ */
+final class ElementCrudService implements CrudService<Element> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ElementCrudService.class);
+
+    @Override
+    public void writeData(@Nonnull final InstanceIdentifier<Element> identifier, @Nonnull final Element data)
+            throws WriteFailedException {
+        if (data != null) {
+
+            // identifier.firstKeyOf(SomeClassUpperInHierarchy.class) can be used to identify
+            // relationships such as to which parent these data are related to
+
+            // Performs any logic needed for persisting such data
+            LOG.info("Writing path[{}] / data [{}]", identifier, data);
+        } else {
+            throw new WriteFailedException.CreateFailedException(identifier, data,
+                    new NullPointerException("Provided data are null"));
+        }
+    }
+
+    @Override
+    public void deleteData(@Nonnull final InstanceIdentifier<Element> identifier, @Nonnull final Element data)
+            throws WriteFailedException {
+        if (data != null) {
+
+            // identifier.firstKeyOf(SomeClassUpperInHierarchy.class) can be used to identify
+            // relationships such as to which parent these data are related to
+
+            // Performs any logic needed for persisting such data
+            LOG.info("Removing path[{}] / data [{}]", identifier, data);
+        } else {
+            throw new WriteFailedException.DeleteFailedException(identifier,
+                    new NullPointerException("Provided data are null"));
+        }
+    }
+
+    @Override
+    public void updateData(@Nonnull final InstanceIdentifier<Element> identifier, @Nonnull final Element dataOld,
+                           @Nonnull final Element dataNew) throws WriteFailedException {
+        if (dataOld != null && dataNew != null) {
+
+            // identifier.firstKeyOf(SomeClassUpperInHierarchy.class) can be used to identify
+            // relationships such as to which parent these data are related to
+
+            // Performs any logic needed for persisting such data
+            LOG.info("Update path[{}] from [{}] to [{}]", identifier, dataOld, dataNew);
+        } else {
+            throw new WriteFailedException.DeleteFailedException(identifier,
+                    new NullPointerException("Provided data are null"));
+        }
+    }
+
+    @Override
+    public Element readSpecific(@Nonnull final InstanceIdentifier<Element> identifier) throws ReadFailedException {
+
+        // read key specified in path identifier
+        final ElementKey key = identifier.firstKeyOf(Element.class);
+
+        // load data by this key
+        // *Key class will always contain key of entity, in this case long value
+
+        return new ElementBuilder()
+                .setId(key.getId())
+                .setKey(key)
+                .setDescription("This is a example of loaded data")
+                .build();
+    }
+
+    @Override
+    public List<Element> readAll() throws ReadFailedException {
+        // read all data under parent node,in this case {@link ModuleState}
+        return Collections.singletonList(
+                readSpecific(InstanceIdentifier.create(${classNamePrefix}State.class).child(Element.class, new ElementKey(10L))));
+    }
+}