1 /* 2 * Copyright 2016 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.openehealth.ipf.commons.ihe.core; 18 19 /** 20 * 21 */ 22 public interface Constants { 23 24 String INTERACTION_ID_NAME = "ipf.interactionId"; 25 26 String ZZI = "ZZI"; 27 String SPAN_ID = "X-B3-SpanId"; 28 String TRACE_ID = "X-B3-TraceId"; 29 String PARENT_SPAN_ID = "X-B3-ParentSpanId"; 30 String SAMPLED = "X-B3-Sampled"; 31 String FLAGS = "X-B3-Flags"; 32 33 }