freemarker-generator-tools/src/main/java/org/apache/freemarker/generator/tools/jsonpath/JsonPathTool.java

/*
 * 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.freemarker.generator.tools.jsonpath;

import com.jayway.jsonpath.Configuration;
import com.jayway.jsonpath.DocumentContext;
import com.jayway.jsonpath.JsonPath;
import com.jayway.jsonpath.Option;
import org.apache.freemarker.generator.base.document.Document;

import java.io.IOException;
import java.io.InputStream;

public class JsonPathTool {

    public DocumentContext parse(Document document) throws IOException {
        try (InputStream is = document.getUnsafeInputStream()) {
            return JsonPath.using(configuration()).parse(is);
        }
    }

    public DocumentContext parse(String json) {
        return JsonPath.using(configuration()).parse(json);
    }

    @Override
    public String toString() {
        return "Process JSON files using Java JSON Path (see https://github.com/json-path/JsonPath)";
    }

    private Configuration configuration() {
        return Configuration.builder()
                .options(Option.SUPPRESS_EXCEPTIONS)
                .build();
    }
}