| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.uima.taeconfigurator.model; |
| |
| import org.apache.uima.analysis_engine.metadata.CapabilityLanguageFlow; |
| import org.apache.uima.analysis_engine.metadata.FixedFlow; |
| import org.apache.uima.analysis_engine.metadata.FlowConstraints; |
| |
| /** |
| * Instances of this class model the varients of flow nodes in a uniform way. |
| * |
| */ |
| public class FlowNodes { |
| |
| private FixedFlow fixedFlow; |
| |
| private CapabilityLanguageFlow capabilityLanguageFlow; |
| |
| public FlowNodes(FlowConstraints flow) { |
| if (flow instanceof FixedFlow) |
| fixedFlow = (FixedFlow) flow; |
| else if (flow instanceof CapabilityLanguageFlow) |
| capabilityLanguageFlow = (CapabilityLanguageFlow) flow; |
| // can be null if omitted |
| } |
| |
| public String[] getFlow() { |
| if (fixedFlow != null) |
| return fixedFlow.getFixedFlow(); |
| if (capabilityLanguageFlow != null) |
| return capabilityLanguageFlow.getCapabilityLanguageFlow(); |
| return null; |
| // throw new InternalErrorCDE("invalid state"); |
| } |
| |
| public void setFlow(String[] newFlow) { |
| if (fixedFlow != null) { |
| fixedFlow.setFixedFlow(newFlow); |
| return; |
| } |
| if (capabilityLanguageFlow != null) { |
| capabilityLanguageFlow.setCapabilityLanguageFlow(newFlow); |
| return; |
| } |
| // throw new InternalErrorCDE("invalid state"); |
| return; // ignore in null case |
| } |
| } |