diff options
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/flowobjective/Objective.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/flowobjective/Objective.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/flowobjective/Objective.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/flowobjective/Objective.java new file mode 100644 index 00000000..090c298c --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/flowobjective/Objective.java @@ -0,0 +1,134 @@ +/* + * 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.flowobjective; + +import com.google.common.annotations.Beta; +import org.onosproject.core.ApplicationId; + +import java.util.Optional; + +/** + * Base representation of an flow description. + */ +@Beta +public interface Objective { + + static final boolean DEFAULT_PERMANENT = true; + static final int DEFAULT_TIMEOUT = 0; + static final int DEFAULT_PRIORITY = 32768; + + /** + * Type of operation. + */ + enum Operation { + /** + * Adds the objective. + */ + ADD, + + /** + * Removes the objective. + */ + REMOVE + } + + /** + * An identifier for this objective. + * + * @return an integer + */ + int id(); + + /** + * The priority for this objective. + * + * @return an integer + */ + int priority(); + + /** + * The application which applied this objective. + * + * @return an application id + */ + ApplicationId appId(); + + /** + * The timeout for this objective. + * + * @return an integer + */ + int timeout(); + + /** + * Whether this objective is permanent. + * + * @return a boolean + */ + boolean permanent(); + + /** + * The type of operation for this objective. + * + * @return an operation + */ + Operation op(); + + /** + * Obtains an optional context. + * + * @return optional; which will be empty if there is no context. + * Otherwise it will return the context. + */ + Optional<ObjectiveContext> context(); + + /** + * An objective builder. + */ + interface Builder { + /** + * Makes the filtering objective temporary. + * + * @param timeout a timeout + * @return an objective builder + */ + Builder makeTemporary(int timeout); + + /** + * Makes the filtering objective permanent. + * + * @return an objective builder + */ + Builder makePermanent(); + + /** + * Specifies the application which applied the filter. + * + * @param appId an application id + * @return an objective builder + */ + Builder fromApp(ApplicationId appId); + + /** + * Sets the priority for this objective. + * + * @param priority an integer + * @return an objective builder + */ + Builder withPriority(int priority); + } + +} |