Sketching out device driver subsystem to allow extensible device management functions to be made available to applications.
Revising some implementations and adding tests.
Removing fingerprint and extension concept for now.
Change-Id: Id50faf29e4590b08e0c2b385ae8d4bb0c453f37e
diff --git a/core/api/src/main/java/org/onosproject/net/driver/DefaultDriverData.java b/core/api/src/main/java/org/onosproject/net/driver/DefaultDriverData.java
new file mode 100644
index 0000000..e83afe8
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/net/driver/DefaultDriverData.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2015 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.net.driver;
+
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.net.MutableAnnotations;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+
+/**
+ * Default implementation of driver data descriptor.
+ */
+public class DefaultDriverData implements DriverData {
+
+ private final Driver type;
+ private final Map<String, String> properties;
+
+ /**
+ * Creates new driver data.
+ *
+ * @param type parent driver type
+ */
+ public DefaultDriverData(Driver type) {
+ this.type = type;
+ this.properties = new HashMap<>();
+ }
+
+ @Override
+ public Driver type() {
+ return type;
+ }
+
+ @Override
+ public <T extends Behaviour> T behaviour(Class<T> behaviourClass) {
+ return type.createBehaviour(this, behaviourClass, false);
+ }
+
+ @Override
+ public MutableAnnotations set(String key, String value) {
+ properties.put(key, value);
+ return this;
+ }
+
+ @Override
+ public MutableAnnotations clear(String... keys) {
+ if (keys.length == 0) {
+ properties.clear();
+ } else {
+ for (String key : keys) {
+ properties.remove(key);
+ }
+ }
+ return this;
+ }
+
+ @Override
+ public Set<String> keys() {
+ return ImmutableSet.copyOf(properties.keySet());
+ }
+
+ @Override
+ public String value(String key) {
+ return properties.get(key);
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(this)
+ .add("type", type)
+ .add("properties", properties)
+ .toString();
+ }
+
+}