1 /* 2 * Copyright 2017, OpenCensus 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 io.opencensus.implcore.trace.propagation; 18 19 import io.opencensus.trace.propagation.BinaryFormat; 20 import io.opencensus.trace.propagation.PropagationComponent; 21 import io.opencensus.trace.propagation.TextFormat; 22 23 /** Implementation of the {@link PropagationComponent}. */ 24 public class PropagationComponentImpl extends PropagationComponent { 25 private final BinaryFormat binaryFormat = new BinaryFormatImpl(); 26 private final TextFormat b3Format = new B3Format(); 27 private final TextFormat traceContextFormat = new TraceContextFormat(); 28 29 @Override getBinaryFormat()30 public BinaryFormat getBinaryFormat() { 31 return binaryFormat; 32 } 33 34 @Override getB3Format()35 public TextFormat getB3Format() { 36 return b3Format; 37 } 38 39 @Override getTraceContextFormat()40 public TextFormat getTraceContextFormat() { 41 return traceContextFormat; 42 } 43 } 44