[ONOS-6375] Add skeleton code for Web GUI of mapping management app
Change-Id: I95079e6ac422591e6d5afed59b97d2a248573770
diff --git a/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/MappingsWebApplication.java b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/MappingsWebApplication.java
new file mode 100644
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+++ b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/MappingsWebApplication.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 org.onosproject.mapping.web.api;
+
+import org.onlab.rest.AbstractWebApplication;
+
+import java.util.Set;
+
+/**
+ * Mapping management REST APIs web application.
+ */
+public class MappingsWebApplication extends AbstractWebApplication {
+ @Override
+ public Set<Class<?>> getClasses() {
+ return getClasses(MappingsWebResource.class);
+ }
+}
diff --git a/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/MappingsWebResource.java b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/MappingsWebResource.java
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+++ b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/MappingsWebResource.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 org.onosproject.mapping.web.api;
+
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onlab.util.ItemNotFoundException;
+import org.onosproject.mapping.MappingEntry;
+import org.onosproject.mapping.MappingService;
+import org.onosproject.mapping.MappingStore.Type;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.rest.AbstractWebResource;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+/**
+ * ONOS mapping management REST API implementation.
+ */
+@Path("mappings")
+public class MappingsWebResource extends AbstractWebResource {
+
+ private static final String DEVICE_NOT_FOUND = "Device is not found";
+ private static final String TYPE_NOT_NULL = "Mapping store type should not be null";
+ private static final String TYPE_ILLEGAL = "Mapping store type is not correct";
+ private static final String MAPPINGS = "mappings";
+
+ private static final String DB = "db";
+ private static final String CACHE = "cache";
+
+ private final MappingService mappingService = get(MappingService.class);
+ private final DeviceService deviceService = get(DeviceService.class);
+ private final ObjectNode root = mapper().createObjectNode();
+ private final ArrayNode mappingsNode = root.putArray(MAPPINGS);
+
+ /**
+ * Gets all mapping entries. Returns array of all mappings in the system.
+ *
+ * @param type mapping store type
+ * @return 200 OK with a collection of mappings
+ *
+ * @onos.rsModel MappingEntries
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("{type}")
+ public Response getMappings(@PathParam("type") String type) {
+
+ final Iterable<MappingEntry> mappingEntries =
+ mappingService.getAllMappingEntries(getTypeEnum(type));
+
+ if (mappingEntries == null || !mappingEntries.iterator().hasNext()) {
+ return ok(root).build();
+ }
+
+ for (final MappingEntry entry : mappingEntries) {
+ mappingsNode.add(codec(MappingEntry.class).encode(entry, this));
+ }
+ return ok(root).build();
+ }
+
+ /**
+ * Gets mapping entries of a device. Returns array of all mappings for the
+ * specified device.
+ *
+ * @param deviceId device identifier
+ * @param type mapping store type
+ * @return 200 OK with a collection of mappings of given device
+ * @onos.rsModel MappingEntries
+ */
+ @GET
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("{deviceId}/{type}")
+ public Response getMappingsByDeviceId(@PathParam("deviceId") String deviceId,
+ @PathParam("type") String type) {
+ Device device = deviceService.getDevice(DeviceId.deviceId(deviceId));
+
+ if (device == null) {
+ throw new ItemNotFoundException(DEVICE_NOT_FOUND);
+ }
+
+ final Iterable<MappingEntry> mappingEntries =
+ mappingService.getMappingEntries(getTypeEnum(type), device.id());
+ if (mappingEntries == null || !mappingEntries.iterator().hasNext()) {
+ return ok(root).build();
+ }
+
+ for (final MappingEntry entry : mappingEntries) {
+ mappingsNode.add(codec(MappingEntry.class).encode(entry, this));
+ }
+ return ok(root).build();
+ }
+
+ /**
+ * Returns corresponding type enumeration based on the given
+ * string formatted type.
+ *
+ * @param type string formatted type
+ * @return type enumeration
+ */
+ private Type getTypeEnum(String type) {
+
+ if (type == null) {
+ throw new IllegalArgumentException(TYPE_NOT_NULL);
+ }
+
+ switch (type) {
+ case DB:
+ return Type.MAP_DATABASE;
+ case CACHE:
+ return Type.MAP_CACHE;
+ default:
+ throw new IllegalArgumentException(TYPE_ILLEGAL);
+ }
+ }
+}
diff --git a/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/package-info.java b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/package-info.java
new file mode 100644
index 0000000..f2ee575
--- /dev/null
+++ b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/api/package-info.java
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+/**
+ * REST APIs for the mapping management app.
+ */
+package org.onosproject.mapping.web.api;
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