Merge branch 'master' into optical-integration
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceAllocation.java b/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceAllocation.java
index b542533..5995d5f 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceAllocation.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceAllocation.java
@@ -3,6 +3,21 @@
 /**
  * Representation of allocated bandwidth resource.
  */
-public interface BandwidthResourceAllocation extends BandwidthResourceRequest {
+public class BandwidthResourceAllocation extends BandwidthResourceRequest
+        implements ResourceAllocation {
 
+    @Override
+    public ResourceType type() {
+        return ResourceType.BANDWIDTH;
+    }
+
+    /**
+     * Creates a new {@link BandwidthResourceAllocation} with {@link Bandwidth}
+     * object.
+     *
+     * @param bandwidth allocated bandwidth
+     */
+    public BandwidthResourceAllocation(Bandwidth bandwidth) {
+        super(bandwidth);
+    }
 }
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceRequest.java b/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceRequest.java
index 2ea24b8..601a27c 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceRequest.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/BandwidthResourceRequest.java
@@ -3,11 +3,34 @@
 /**
  * Representation of a request for bandwidth resource.
  */
-public interface BandwidthResourceRequest {
+public class BandwidthResourceRequest implements ResourceRequest {
+    private final Bandwidth bandwidth;
+
+    /**
+     * Creates a new {@link BandwidthResourceRequest} with {@link Bandwidth}
+     * object.
+     *
+     * @param bandwidth {@link Bandwidth} object to be requested
+     */
+    public BandwidthResourceRequest(Bandwidth bandwidth) {
+        this.bandwidth = bandwidth;
+    }
+
+    /**
+     * Creates a new {@link BandwidthResourceRequest} with bandwidth value.
+     *
+     * @param bandwidth bandwidth value to be requested
+     */
+    public BandwidthResourceRequest(double bandwidth) {
+        this.bandwidth = Bandwidth.valueOf(bandwidth);
+    }
+
     /**
      * Returns the bandwidth resource.
      *
      * @return the bandwidth resource
      */
-    Bandwidth bandwidth();
+    public Bandwidth bandwidth() {
+        return bandwidth;
+    }
 }
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/DefaultLinkResourceRequest.java b/core/api/src/main/java/org/onlab/onos/net/resource/DefaultLinkResourceRequest.java
new file mode 100644
index 0000000..38f90c1
--- /dev/null
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/DefaultLinkResourceRequest.java
@@ -0,0 +1,118 @@
+package org.onlab.onos.net.resource;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.intent.IntentId;
+
+import com.google.common.collect.ImmutableSet;
+
+/**
+ * Implementation of {@link LinkResourceRequest}.
+ */
+public final class DefaultLinkResourceRequest implements LinkResourceRequest {
+
+    private final IntentId intentId;
+    private final Collection<Link> links;
+    private final Set<ResourceRequest> resources;
+
+    /**
+     * Creates a new link resource request with the given ID, links, and
+     * resource requests.
+     *
+     * @param intentId intent ID related to this request
+     * @param links a set of links for the request
+     * @param resources a set of resources to be requested
+     */
+    private DefaultLinkResourceRequest(IntentId intentId,
+            Collection<Link> links,
+            Set<ResourceRequest> resources) {
+        this.intentId = intentId;
+        this.links = ImmutableSet.copyOf(links);
+        this.resources = ImmutableSet.copyOf(resources);
+    }
+
+    @Override
+    public IntentId intendId() {
+        return intentId;
+    }
+
+    @Override
+    public Collection<Link> links() {
+        return links;
+    }
+
+    @Override
+    public Set<ResourceRequest> resources() {
+        return resources;
+    }
+
+    /**
+     * Returns builder of link resource request.
+     *
+     * @param intentId intent ID related to this request
+     * @param links a set of links for the request
+     * @return builder of link resource request
+     */
+    public static LinkResourceRequest.Builder builder(
+            IntentId intentId, Collection<Link> links) {
+        return new Builder(intentId, links);
+    }
+
+    /**
+     * Builder of link resource request.
+     */
+    public static final class Builder implements LinkResourceRequest.Builder {
+        private IntentId intentId;
+        private Collection<Link> links;
+        private Set<ResourceRequest> resources;
+
+        /**
+         * Creates a new link resource request.
+         *
+         * @param intentId intent ID related to this request
+         * @param links a set of links for the request
+         */
+        private Builder(IntentId intentId, Collection<Link> links) {
+            this.intentId = intentId;
+            this.links = links;
+            this.resources = new HashSet<>();
+        }
+
+        /**
+         * Adds lambda request.
+         *
+         * @return self
+         */
+        @Override
+        public Builder addLambdaRequest() {
+            resources.add(new LambdaResourceRequest());
+            return this;
+        }
+
+        /**
+         * Adds bandwidth request with bandwidth value.
+         *
+         * @param bandwidth bandwidth value to be requested
+         * @return self
+         */
+        @Override
+        public Builder addBandwidthRequest(double bandwidth) {
+            resources.add(new BandwidthResourceRequest(bandwidth));
+            return this;
+        }
+
+        /**
+         * Returns link resource request.
+         *
+         * @return link resource request
+         */
+        @Override
+        public LinkResourceRequest build() {
+            return new DefaultLinkResourceRequest(intentId, links, resources);
+        }
+    }
+
+}
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceAllocation.java b/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceAllocation.java
index 1ed63b4..9095633 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceAllocation.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceAllocation.java
@@ -3,11 +3,31 @@
 /**
  * Representation of allocated lambda resource.
  */
-public interface LambdaResourceAllocation extends LambdaResourceRequest {
+public class LambdaResourceAllocation extends LambdaResourceRequest
+        implements ResourceAllocation {
+    private final Lambda lambda;
+
+    @Override
+    public ResourceType type() {
+        return ResourceType.LAMBDA;
+    }
+
+    /**
+     * Creates a new {@link LambdaResourceAllocation} with {@link Lambda}
+     * object.
+     *
+     * @param lambda allocated lambda
+     */
+    public LambdaResourceAllocation(Lambda lambda) {
+        this.lambda = lambda;
+    }
+
     /**
      * Returns the lambda resource.
      *
      * @return the lambda resource
      */
-    Lambda lambda();
+    public Lambda lambda() {
+        return lambda;
+    }
 }
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceRequest.java b/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceRequest.java
index dfb3b81..30caa2d 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceRequest.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/LambdaResourceRequest.java
@@ -3,6 +3,6 @@
 /**
  * Representation of a request for lambda resource.
  */
-public interface LambdaResourceRequest {
+public class LambdaResourceRequest implements ResourceRequest {
 
 }
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceAllocations.java b/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceAllocations.java
index a3d3e87..412cecd 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceAllocations.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceAllocations.java
@@ -1,5 +1,7 @@
 package org.onlab.onos.net.resource;
 
+import java.util.Set;
+
 import org.onlab.onos.net.Link;
 
 /**
@@ -12,5 +14,5 @@
      * @param link the target link
      * @return allocated resource for the link
      */
-    ResourceAllocation getResourceAllocation(Link link);
+    Set<ResourceAllocation> getResourceAllocation(Link link);
 }
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceRequest.java b/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceRequest.java
index 3f9bf79..3f32b06 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceRequest.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/LinkResourceRequest.java
@@ -31,4 +31,31 @@
      * @return the set of resource requests
      */
     Set<ResourceRequest> resources();
+
+    /**
+     * Builder of link resource request.
+     */
+    interface Builder {
+         /**
+         * Adds lambda request.
+         *
+         * @return self
+         */
+        public Builder addLambdaRequest();
+
+        /**
+         * Adds bandwidth request with bandwidth value.
+         *
+         * @param bandwidth bandwidth value to be requested
+         * @return self
+         */
+        public Builder addBandwidthRequest(double bandwidth);
+
+        /**
+         * Returns link resource request.
+         *
+         * @return link resource request
+         */
+        public LinkResourceRequest build();
+    }
 }
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/ResourceAllocation.java b/core/api/src/main/java/org/onlab/onos/net/resource/ResourceAllocation.java
index 5cc1414..3ddadbc 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/ResourceAllocation.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/ResourceAllocation.java
@@ -5,4 +5,10 @@
  */
 public interface ResourceAllocation extends ResourceRequest {
 
+    /**
+     * Returns the type of the allocated resource.
+     *
+     * @return the type of the allocated resource
+     */
+    ResourceType type();
 }
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/ResourceType.java b/core/api/src/main/java/org/onlab/onos/net/resource/ResourceType.java
new file mode 100644
index 0000000..06a8174
--- /dev/null
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/ResourceType.java
@@ -0,0 +1,6 @@
+package org.onlab.onos.net.resource;
+
+public enum ResourceType {
+    LAMBDA,
+    BANDWIDTH,
+}
diff --git a/core/api/src/main/java/org/onlab/onos/net/resource/package-info.java b/core/api/src/main/java/org/onlab/onos/net/resource/package-info.java
index 4e07a28..6b402a7 100644
--- a/core/api/src/main/java/org/onlab/onos/net/resource/package-info.java
+++ b/core/api/src/main/java/org/onlab/onos/net/resource/package-info.java
@@ -1,4 +1,4 @@
 /**
  * Services for reserving network resources, e.g.&nbsp;bandwidth, lambdas.
  */
-package org.onlab.onos.net.resource;
\ No newline at end of file
+package org.onlab.onos.net.resource;
diff --git a/core/net/src/main/java/org/onlab/onos/net/resource/LinkResourceManager.java b/core/net/src/main/java/org/onlab/onos/net/resource/LinkResourceManager.java
new file mode 100644
index 0000000..cb14abc
--- /dev/null
+++ b/core/net/src/main/java/org/onlab/onos/net/resource/LinkResourceManager.java
@@ -0,0 +1,68 @@
+package org.onlab.onos.net.resource;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Service;
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.intent.IntentId;
+import org.slf4j.Logger;
+
+/**
+ * Provides basic implementation of link resources allocation.
+ */
+@Component(immediate = true)
+@Service
+public class LinkResourceManager implements LinkResourceService {
+
+    private final Logger log = getLogger(getClass());
+
+    @Activate
+    public void activate() {
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        log.info("Stopped");
+    }
+
+    @Override
+    public LinkResourceAllocations requestResources(LinkResourceRequest req) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public void releaseResources(LinkResourceAllocations allocations) {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public Iterable<LinkResourceAllocations> getAllocations() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Iterable<LinkResourceAllocations> getAllocations(Link link) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Iterable<IntentId> getIntents(Link link) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public ResourceRequest getAvailableResources(Link link) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+}
diff --git a/core/net/src/main/java/org/onlab/onos/net/resource/package-info.java b/core/net/src/main/java/org/onlab/onos/net/resource/package-info.java
new file mode 100644
index 0000000..6b402a7
--- /dev/null
+++ b/core/net/src/main/java/org/onlab/onos/net/resource/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * Services for reserving network resources, e.g.&nbsp;bandwidth, lambdas.
+ */
+package org.onlab.onos.net.resource;
diff --git a/openflow/api/pom.xml b/openflow/api/pom.xml
index 59d05a2..45d863d 100644
--- a/openflow/api/pom.xml
+++ b/openflow/api/pom.xml
@@ -30,7 +30,7 @@
             <groupId>org.projectfloodlight</groupId>
             <artifactId>openflowj</artifactId>
             <!-- FIXME once experimenter gets merged to upstream -->
-            <version>0.3.8-optical_experimenter3</version>
+            <version>0.3.8-optical_experimenter4</version>
         </dependency>
         <dependency>
             <groupId>io.netty</groupId>