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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ============LICENSE_END=========================================================
*/
package org.onap.appc.tools.generator.extensions;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.onap.appc.tools.generator.api.ContextBuilder;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
public class JsonContextBuilderImpl implements ContextBuilder {
@Override
public Map<String, Object> buildContext(URL sourceURL, String contextConf) throws IOException {
//read json file
ObjectMapper mapper = new ObjectMapper();
JsonNode model = mapper.readTree(sourceURL);
//get context config file
Properties properties = new Properties();
ClassLoader classloader = Thread.currentThread().getContextClassLoader();
InputStream inputStream = classloader.getResourceAsStream(contextConf);
if(inputStream == null){
throw new IOException(String.format("The file [%s] cannot be found in the class path",contextConf));
}
properties.load(inputStream);
//get context related properties
ObjectNode metadata = mapper.createObjectNode();
for (String key : properties.stringPropertyNames()) {
if (key.startsWith("ctx")) {
metadata.put(key.replaceFirst("ctx.", ""), properties.getProperty(key));
}
}
//create context and populate it
Map<String, Object> map = new HashMap<>();
map.put("model", model);
map.put("metadata", metadata);
return map;
}
}
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