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Diffstat (limited to 'aai-core/src/main/java/org/onap/aai/transforms/XmlFormatTransformer.java')
-rw-r--r-- | aai-core/src/main/java/org/onap/aai/transforms/XmlFormatTransformer.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/aai-core/src/main/java/org/onap/aai/transforms/XmlFormatTransformer.java b/aai-core/src/main/java/org/onap/aai/transforms/XmlFormatTransformer.java new file mode 100644 index 00000000..ce7ead4f --- /dev/null +++ b/aai-core/src/main/java/org/onap/aai/transforms/XmlFormatTransformer.java @@ -0,0 +1,70 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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.aai.transforms; + +import com.bazaarvoice.jolt.Chainr; +import com.bazaarvoice.jolt.JsonUtils; +import org.json.JSONObject; +import org.json.XML; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.List; + +public class XmlFormatTransformer { + + private static final Logger LOGGER = LoggerFactory.getLogger(XmlFormatTransformer.class); + + private static final String RESULT_WITH_QUOTES = "\"result\""; + private static final String RESULTS_STRING = "results"; + + private Chainr chainr; + + public XmlFormatTransformer() { + List<Object> spec = JsonUtils.classpathToList("/specs/transform-related-to-node.json"); + this.chainr = Chainr.fromSpec(spec); + } + + public String transform(String input) { + + Object transformedOutput; + + if(!input.contains(RESULT_WITH_QUOTES)){ + Object inputMap = JsonUtils.jsonToMap(input); + transformedOutput = chainr.transform(inputMap); + + JSONObject jsonObject; + if(transformedOutput == null){ + LOGGER.debug("For the input {}, unable to transform it so returning null", input); + jsonObject = new JSONObject(); + } else { + jsonObject = new JSONObject(JsonUtils.toJsonString(transformedOutput)); + } + + return XML.toString(jsonObject, RESULTS_STRING); + } else { + // If the json is already conforming to the following format + // {"results":[{"results":"v[2]"}]} + // Then no transformation is required + return XML.toString(new JSONObject(input)); + } + + } +} |