net.javacrumbs.jsonunit.jsonpath.JsonPathAdapter Maven / Gradle / Ivy
/**
* Copyright 2009-2019 the original author or authors.
*
* Licensed 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 net.javacrumbs.jsonunit.jsonpath;
import com.jayway.jsonpath.EvaluationListener;
import com.jayway.jsonpath.PathNotFoundException;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
import static com.jayway.jsonpath.Configuration.defaultConfiguration;
import static net.javacrumbs.jsonunit.core.internal.JsonUtils.jsonSource;
import static net.javacrumbs.jsonunit.core.internal.JsonUtils.missingNode;
import static net.javacrumbs.jsonunit.core.internal.JsonUtils.wrapDeserializedObject;
import static net.javacrumbs.jsonunit.jsonpath.InternalJsonPathUtils.fromBracketNotation;
import static net.javacrumbs.jsonunit.jsonpath.InternalJsonPathUtils.readValue;
/**
* Adapts json-path to json-unit.
*/
public final class JsonPathAdapter {
private JsonPathAdapter() {
}
public static Object inPath(@NotNull Object json, @NotNull String path) {
String normalizedPath = fromBracketNotation(path);
try {
MatchRecordingListener recordingListener = new MatchRecordingListener();
Object value = readValue(defaultConfiguration().addEvaluationListeners(recordingListener), json, path);
return jsonSource(wrapDeserializedObject(value), normalizedPath, recordingListener.getMatchingPaths());
} catch (PathNotFoundException e) {
return jsonSource(missingNode(), normalizedPath);
}
}
private static class MatchRecordingListener implements EvaluationListener {
private final List matchingPaths = new ArrayList<>();
@Override
public EvaluationContinuation resultFound(FoundResult foundResult) {
matchingPaths.add(fromBracketNotation(foundResult.path()));
return EvaluationContinuation.CONTINUE;
}
public List getMatchingPaths() {
return matchingPaths;
}
}
}