/* * 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.beam.sdk.testing; import com.fasterxml.jackson.databind.annotation.JsonDeserialize; import com.fasterxml.jackson.databind.annotation.JsonSerialize; import java.io.Serializable; import org.hamcrest.Matcher; /** * A {@link Matcher} that is also {@link Serializable}. * * <p>Such matchers can be used with {@link PAssert}, which builds pipelines * such that these matchers may be serialized and executed remotely. * * <p>To create a {@code SerializableMatcher}, extend {@link org.hamcrest.BaseMatcher} * and also implement this interface. * * @param <T> The type of value matched. */ @JsonSerialize(using = MatcherSerializer.class) @JsonDeserialize(using = MatcherDeserializer.class) public interface SerializableMatcher<T> extends Matcher<T>, Serializable { }