[Goldeneye] [ONOS-4158] Implement path computation algorithm based on various constraints
Change-Id: I82d3f41146c56a2d7671dc3dbef4d050ae70cc9a
diff --git a/apps/pce/src/main/java/org/onosproject/pce/pceservice/api/PceService.java b/apps/pce/src/main/java/org/onosproject/pce/pceservice/api/PceService.java
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+++ b/apps/pce/src/main/java/org/onosproject/pce/pceservice/api/PceService.java
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+/*
+ * 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.pce.pceservice.api;
+
+import java.util.List;
+
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.intent.Constraint;
+import org.onosproject.pce.pceservice.LspType;
+
+/**
+ * Service to compute path based on constraints, release path and update path with new constraints.
+ */
+public interface PceService {
+
+ /**
+ * Creates new path based on constraints and lsp type.
+ *
+ * @param src source device
+ * @param dst destination device
+ * @param constraints list of constraints to be applied on path
+ * @param lspType type of path to be setup
+ * @return false on failure and true on successful path creation
+ */
+ boolean setupPath(DeviceId src, DeviceId dst, List<Constraint> constraints, LspType lspType);
+
+ //TODO: updatePath
+ //TODO: releasePath
+ //TODO: queryPath
+}
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