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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 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.so.asdc.utils;
import java.util.ArrayDeque;
import java.util.Deque;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ContainerNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.common.base.CaseFormat;
public class ASDCLoggingVisitorImpl extends ASDCLoggingBaseVisitor<ContainerNode> {
private final ObjectMapper mapper = new ObjectMapper();
private ObjectNode doc;
private Deque<ContainerNode> nodeStore = new ArrayDeque<>();
@Override
public ContainerNode visitDoc(ASDCLoggingParser.DocContext ctx) {
doc = mapper.createObjectNode();
nodeStore.addFirst(doc);
this.visitChildren(ctx);
return doc;
}
@Override
public ContainerNode visitValue(ASDCLoggingParser.ValueContext ctx) {
return this.visitChildren(ctx);
}
@Override
public ContainerNode visitSimplePair(ASDCLoggingParser.SimplePairContext ctx) {
ObjectNode node = mapper.createObjectNode();
((ObjectNode) nodeStore.peekFirst()).put(this.toLowerCamel(ctx.key().getText()), ctx.keyValue().getText());
return node;
}
@Override
public ContainerNode visitComplexPair(ASDCLoggingParser.ComplexPairContext ctx) {
ContainerNode container = nodeStore.peekFirst();
if (container.isArray()) {
ArrayNode array = (ArrayNode) container;
ObjectNode node = mapper.createObjectNode();
array.add(node);
nodeStore.addFirst(node);
} else {
nodeStore.addFirst(((ObjectNode) nodeStore.peekFirst()).putObject(this.toLowerCamel(ctx.key().getText())));
}
this.visitChildren(ctx);
return nodeStore.removeFirst();
}
@Override
public ContainerNode visitList(ASDCLoggingParser.ListContext ctx) {
nodeStore.addFirst(((ObjectNode) nodeStore.peekFirst()).putArray(this.keyMapper(ctx.listName().getText())));
this.visitChildren(ctx);
return nodeStore.removeFirst();
}
private String keyMapper(String key) {
if ("Service Artifacts List".equals(key)) {
return "serviceArtifacts";
} else if ("Resource Instances List".equals(key)) {
return "resources";
} else if ("Resource Artifacts List".equals(key)) {
return "artifacts";
} else {
return key;
}
}
private String toLowerCamel(String key) {
String result = key.replaceAll("\\s", "");
if ("ServiceArtifactsInfo".equals(result)) {
return "artifactInfo";
}
return CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL, result);
}
}
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