| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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.workflow.api; |
| |
| import com.google.common.base.MoreObjects; |
| |
| /** |
| * Abstract class for handler task. |
| */ |
| public abstract class HandlerTask { |
| |
| /** |
| * Workflow context of handler task. |
| */ |
| private final WorkflowContext context; |
| |
| /** |
| * Program counter of handler task. |
| */ |
| private final ProgramCounter programCounter; |
| |
| /** |
| * Constructor for handler task. |
| * @param builder handler task builder |
| */ |
| protected HandlerTask(Builder builder) { |
| this.context = builder.context; |
| this.programCounter = builder.programCounter; |
| } |
| |
| /** |
| * Returns workflow context of this handler task. |
| * @return workflow context |
| */ |
| public WorkflowContext context() { |
| return context; |
| } |
| |
| /** |
| * Returns program counter of this handler task. |
| * @return program counter |
| */ |
| public ProgramCounter programCounter() { |
| return programCounter; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("context", context()) |
| .add("programCounter", programCounter()) |
| .toString(); |
| } |
| |
| /** |
| * Builder of HandlerTask. |
| */ |
| public static class Builder { |
| protected WorkflowContext context; |
| protected ProgramCounter programCounter; |
| |
| /** |
| * Sets workflow context of handler task. |
| * @param context workflow context |
| * @return builder of handler task |
| */ |
| public Builder context(WorkflowContext context) { |
| this.context = context; |
| return this; |
| } |
| |
| /** |
| * Sets program counter of handler task. |
| * @param programCounter program counter of handler type |
| * @return builder of handler task |
| */ |
| public Builder programCounter(ProgramCounter programCounter) { |
| this.programCounter = programCounter; |
| return this; |
| } |
| } |
| } |