| /* |
| * 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.vinci.transport; |
| |
| /** |
| * This class contains all frame related constants used by the Vinci transport layer. |
| */ |
| public class TransportConstants { |
| /** |
| * Class not to be instantiated. |
| */ |
| private TransportConstants() { |
| } |
| |
| public static final String VINCI_NAMESPACE = "vinci:"; |
| |
| public static final String VINCI_NAMESPACE_URI = "http://uima.apache.org/vinci/FrameSpec/"; |
| |
| // ^^ This transport library naively assumes that the Vinci namepsace is ALWAYS |
| // indicated by the "vinci:" tag prefix, even though XML requires the namespace |
| // be defined by the prefix "xmlns" definition. |
| |
| public static final String PCDATA_KEY = ""; |
| |
| public static final String ERROR_KEY = VINCI_NAMESPACE + "ERROR"; |
| |
| public static final String COMMAND_KEY = VINCI_NAMESPACE + "COMMAND"; |
| |
| public static final String SHUTDOWN_KEY = VINCI_NAMESPACE + "SHUTDOWN"; |
| |
| public static final String PING_KEY = VINCI_NAMESPACE + "PING"; |
| |
| public static final String STATUS_KEY = VINCI_NAMESPACE + "STATUS"; |
| |
| public static final String TRUE_VALUE = "true"; |
| |
| public static final String FALSE_VALUE = "false"; |
| |
| public static final String OK_VALUE = "ok"; |
| } |