diff options
Diffstat (limited to 'framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/EncodeConstraintCodecHelper.java')
-rw-r--r-- | framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/EncodeConstraintCodecHelper.java | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/EncodeConstraintCodecHelper.java b/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/EncodeConstraintCodecHelper.java deleted file mode 100644 index ec4ee444..00000000 --- a/framework/src/onos/core/common/src/main/java/org/onosproject/codec/impl/EncodeConstraintCodecHelper.java +++ /dev/null @@ -1,201 +0,0 @@ -/* - * 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.codec.impl; - -import org.onosproject.codec.CodecContext; -import org.onosproject.net.DeviceId; -import org.onosproject.net.Link; -import org.onosproject.net.intent.Constraint; -import org.onosproject.net.intent.constraint.AnnotationConstraint; -import org.onosproject.net.intent.constraint.BandwidthConstraint; -import org.onosproject.net.intent.constraint.LambdaConstraint; -import org.onosproject.net.intent.constraint.LatencyConstraint; -import org.onosproject.net.intent.constraint.LinkTypeConstraint; -import org.onosproject.net.intent.constraint.ObstacleConstraint; -import org.onosproject.net.intent.constraint.WaypointConstraint; - -import com.fasterxml.jackson.databind.node.ArrayNode; -import com.fasterxml.jackson.databind.node.ObjectNode; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Implementation of encoder for constraint JSON codec. - */ -public final class EncodeConstraintCodecHelper { - - private final Constraint constraint; - private final CodecContext context; - - /** - * Constructs a constraint encoder. - * - * @param constraint constraint to encode - * @param context to use for look ups - */ - public EncodeConstraintCodecHelper(Constraint constraint, CodecContext context) { - this.constraint = constraint; - this.context = context; - } - - /** - * Encodes a latency constraint. - * - * @return JSON ObjectNode representing the constraint - */ - private ObjectNode encodeLatencyConstraint() { - checkNotNull(constraint, "Duration constraint cannot be null"); - final LatencyConstraint latencyConstraint = - (LatencyConstraint) constraint; - return context.mapper().createObjectNode() - .put("latencyMillis", latencyConstraint.latency().toMillis()); - } - - /** - * Encodes an obstacle constraint. - * - * @return JSON ObjectNode representing the constraint - */ - private ObjectNode encodeObstacleConstraint() { - checkNotNull(constraint, "Obstacle constraint cannot be null"); - final ObstacleConstraint obstacleConstraint = - (ObstacleConstraint) constraint; - - final ObjectNode result = context.mapper().createObjectNode(); - final ArrayNode jsonObstacles = result.putArray("obstacles"); - - for (DeviceId did : obstacleConstraint.obstacles()) { - jsonObstacles.add(did.toString()); - } - - return result; - } - - /** - * Encodes a waypoint constraint. - * - * @return JSON ObjectNode representing the constraint - */ - private ObjectNode encodeWaypointConstraint() { - checkNotNull(constraint, "Waypoint constraint cannot be null"); - final WaypointConstraint waypointConstraint = - (WaypointConstraint) constraint; - - final ObjectNode result = context.mapper().createObjectNode(); - final ArrayNode jsonWaypoints = result.putArray("waypoints"); - - for (DeviceId did : waypointConstraint.waypoints()) { - jsonWaypoints.add(did.toString()); - } - - return result; - } - - /** - * Encodes a annotation constraint. - * - * @return JSON ObjectNode representing the constraint - */ - private ObjectNode encodeAnnotationConstraint() { - checkNotNull(constraint, "Annotation constraint cannot be null"); - final AnnotationConstraint annotationConstraint = - (AnnotationConstraint) constraint; - return context.mapper().createObjectNode() - .put("key", annotationConstraint.key()) - .put("threshold", annotationConstraint.threshold()); - } - - /** - * Encodes a bandwidth constraint. - * - * @return JSON ObjectNode representing the constraint - */ - private ObjectNode encodeBandwidthConstraint() { - checkNotNull(constraint, "Bandwidth constraint cannot be null"); - final BandwidthConstraint bandwidthConstraint = - (BandwidthConstraint) constraint; - return context.mapper().createObjectNode() - .put("bandwidth", bandwidthConstraint.bandwidth().bps()); - } - - /** - * Encodes a lambda constraint. - * - * @return JSON ObjectNode representing the constraint - */ - private ObjectNode encodeLambdaConstraint() { - checkNotNull(constraint, "Lambda constraint cannot be null"); - final LambdaConstraint lambdaConstraint = - (LambdaConstraint) constraint; - - return context.mapper().createObjectNode() - .put("lambda", lambdaConstraint.lambda().index()); - } - - /** - * Encodes a link type constraint. - * - * @return JSON ObjectNode representing the constraint - */ - private ObjectNode encodeLinkTypeConstraint() { - checkNotNull(constraint, "Link type constraint cannot be null"); - - final LinkTypeConstraint linkTypeConstraint = - (LinkTypeConstraint) constraint; - - final ObjectNode result = context.mapper().createObjectNode() - .put(ConstraintCodec.INCLUSIVE, linkTypeConstraint.isInclusive()); - - final ArrayNode jsonTypes = result.putArray(ConstraintCodec.TYPES); - - if (linkTypeConstraint.types() != null) { - for (Link.Type type : linkTypeConstraint.types()) { - jsonTypes.add(type.name()); - } - } - - return result; - } - - /** - * Encodes the constraint in JSON. - * - * @return JSON node - */ - public ObjectNode encode() { - final ObjectNode result; - if (constraint instanceof BandwidthConstraint) { - result = encodeBandwidthConstraint(); - } else if (constraint instanceof LambdaConstraint) { - result = encodeLambdaConstraint(); - } else if (constraint instanceof LinkTypeConstraint) { - result = encodeLinkTypeConstraint(); - } else if (constraint instanceof AnnotationConstraint) { - result = encodeAnnotationConstraint(); - } else if (constraint instanceof LatencyConstraint) { - result = encodeLatencyConstraint(); - } else if (constraint instanceof ObstacleConstraint) { - result = encodeObstacleConstraint(); - } else if (constraint instanceof WaypointConstraint) { - result = encodeWaypointConstraint(); - } else { - result = context.mapper().createObjectNode(); - } - - result.put(ConstraintCodec.TYPE, constraint.getClass().getSimpleName()); - return result; - } -} |