diff --git a/apps/pce/app/src/main/java/org/onosproject/pce/pceservice/constraint/CapabilityConstraint.java b/apps/pce/app/src/main/java/org/onosproject/pce/pceservice/constraint/CapabilityConstraint.java
index e123eea..9be8eaf 100644
--- a/apps/pce/app/src/main/java/org/onosproject/pce/pceservice/constraint/CapabilityConstraint.java
+++ b/apps/pce/app/src/main/java/org/onosproject/pce/pceservice/constraint/CapabilityConstraint.java
@@ -141,19 +141,15 @@
         DeviceCapability dstDeviceConfig = netCfgService.getConfig(DeviceId.deviceId(dstLsrId),
                                                                        DeviceCapability.class);
 
-        if (srcDeviceConfig == null || dstDeviceConfig == null) {
-            return false;
-        }
-
         switch (capabilityType) {
         case WITH_SIGNALLING:
             return true;
         case WITHOUT_SIGNALLING_AND_WITHOUT_SR:
-            return srcDeviceConfig.localLabelCap() && dstDeviceConfig.localLabelCap();
-
+            return srcDeviceConfig != null && dstDeviceConfig != null
+                    && srcDeviceConfig.localLabelCap() && dstDeviceConfig.localLabelCap();
         case SR_WITHOUT_SIGNALLING:
-            return srcDeviceConfig.srCap() && dstDeviceConfig.srCap()
-                        && srcDeviceConfig.labelStackCap() && dstDeviceConfig.labelStackCap();
+            return srcDeviceConfig != null && dstDeviceConfig != null && srcDeviceConfig.srCap()
+                    && dstDeviceConfig.srCap() && srcDeviceConfig.labelStackCap() && dstDeviceConfig.labelStackCap();
         default:
             return false;
         }
diff --git a/protocols/pcep/ctl/BUCK b/protocols/pcep/ctl/BUCK
index ae62881..d28df76 100644
--- a/protocols/pcep/ctl/BUCK
+++ b/protocols/pcep/ctl/BUCK
@@ -3,6 +3,7 @@
     '//protocols/pcep/pcepio:onos-protocols-pcep-pcepio',
     '//protocols/pcep/api:onos-protocols-pcep-api',
     '//incubator/api:onos-incubator-api',
+    '//apps/pcep-api:onos-apps-pcep-api',
 ]
 
 osgi_jar_with_tests (
diff --git a/protocols/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepControllerImpl.java b/protocols/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepControllerImpl.java
new file mode 100644
index 0000000..24193bd
--- /dev/null
+++ b/protocols/pcep/ctl/src/main/java/org/onosproject/pcep/controller/impl/PcepControllerImpl.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2016-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.pcep.controller.impl;
+
+import com.google.common.collect.Sets;
+
+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.onosproject.net.DeviceId;
+import org.onosproject.pcep.api.PcepController;
+import org.onosproject.pcep.api.PcepDpid;
+import org.onosproject.pcep.api.PcepLinkListener;
+import org.onosproject.pcep.api.PcepSwitch;
+import org.onosproject.pcep.api.PcepSwitchListener;
+import org.onosproject.pcep.api.PcepTunnel;
+import org.onosproject.pcep.api.PcepTunnelListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Set;
+
+/**
+ * Implementation of PCEP controller [protocol].
+ */
+@Component(immediate = true)
+@Service
+public class PcepControllerImpl implements PcepController {
+
+    private static final Logger log = LoggerFactory.getLogger(PcepControllerImpl.class);
+
+    protected Set<PcepTunnelListener> pcepTunnelListener = Sets.newHashSet();
+    protected Set<PcepLinkListener> pcepLinkListener = Sets.newHashSet();
+    protected Set<PcepSwitchListener> pcepSwitchListener = Sets.newHashSet();
+
+    private final Controller ctrl = new Controller();
+
+    @Activate
+    public void activate() {
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        log.info("Stopped");
+    }
+
+    @Override
+    public Iterable<PcepSwitch> getSwitches() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public PcepSwitch getSwitch(PcepDpid did) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public void addListener(PcepSwitchListener listener) {
+        this.pcepSwitchListener.add(listener);
+    }
+
+    @Override
+    public void removeListener(PcepSwitchListener listener) {
+        this.pcepSwitchListener.remove(listener);
+    }
+
+    @Override
+    public void addLinkListener(PcepLinkListener listener) {
+        this.pcepLinkListener.add(listener);
+    }
+
+    @Override
+    public void removeLinkListener(PcepLinkListener listener) {
+        this.pcepLinkListener.remove(listener);
+    }
+
+    @Override
+    public void addTunnelListener(PcepTunnelListener listener) {
+        this.pcepTunnelListener.add(listener);
+    }
+
+    @Override
+    public void removeTunnelListener(PcepTunnelListener listener) {
+        this.pcepTunnelListener.remove(listener);
+    }
+
+    @Override
+    public PcepTunnel applyTunnel(DeviceId srcDid, DeviceId dstDid, long srcPort, long dstPort, long bandwidth,
+            String name) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Boolean deleteTunnel(String id) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public Boolean updateTunnelBandwidth(String id, long bandwidth) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public void getTunnelStatistics(String pcepTunnelId) {
+        // TODO Auto-generated method stub
+    }
+}