JSON object built from TreeNode implemented
This commit is contained in:
parent
c2e4846e58
commit
3ab1f5c89c
6
pom.xml
6
pom.xml
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@ -167,6 +167,12 @@
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<version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version>
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<scope>compile</scope>
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</dependency>
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<dependency>
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<groupId>com.jayway.jsonpath</groupId>
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<artifactId>json-path</artifactId>
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<version>2.7.0</version>
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<scope>compile</scope>
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</dependency>
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<dependency>
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<groupId>org.gcube.application</groupId>
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<artifactId>geoportal-client</artifactId>
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@ -25,254 +25,135 @@ import com.jayway.jsonpath.spi.json.JsonOrgJsonProvider;
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*
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* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
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*
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* Mar 10, 2022
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* Mar 10, 2022
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*/
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public class FormDataObjectToJSON {
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private static final String JSON_$_POINTER = "$";
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private static final Logger LOG = LoggerFactory.getLogger(FormDataObjectToJSON.class);
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/**
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* Convert.
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*
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* @param tree_Node the tree node
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* @param tree_Node the tree node
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* @param theRootDocument the the root document
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* @return the JSON object
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* @throws JSONException the JSON exception
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*/
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public JSONObject convert(Tree_Node<GeoNaFormDataObject> tree_Node, JSONObject theRootDocument) throws JSONException {
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public JSONObject convert(Tree_Node<GeoNaFormDataObject> tree_Node, JSONObject theRootDocument)
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throws JSONException {
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//JSONObject theDocument = JSONObjecOrdered.instance();
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if(tree_Node==null)
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if (tree_Node == null)
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return theRootDocument;
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//the root, instancing new json document
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if(tree_Node.isRoot()) {
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// the root, instancing new json document
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if (tree_Node.isRoot()) {
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theRootDocument = JSONObjecOrdered.instance();
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}
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Configuration configuration = Configuration.builder()
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.jsonProvider(new JsonOrgJsonProvider())
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.build();
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Configuration configuration = Configuration.builder().jsonProvider(new JsonOrgJsonProvider()).build();
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for (Tree_Node<GeoNaFormDataObject> treeNodeChild : tree_Node.getChildren()) {
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GeoNaFormDataObject gnaFO = treeNodeChild.getData();
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//Building the JSON section
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List<GenericDatasetBean> listGDB = gnaFO.getListGDB();
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// Reading data and profile
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List<GenericDatasetBean> listGDB = gnaFO.getListGDB();
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GcubeProfileDV profile = gnaFO.getGcubeProfileDV();
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LOG.debug("The profile is: " + profile);
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// Building JSON/section full PATH and section name
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String fullJSONPath = "";
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String parentFullName = profile.getParentName()==null?"":profile.getParentName();
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if(profile.getSectionName().compareTo(JSON_$_POINTER)==0 || profile.getSectionName().compareTo(JSON_$_POINTER+".")==0) {
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String parentFullName = profile.getParentName() == null ? "" : profile.getParentName();
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String theSectionName = profile.getSectionName();
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if (theSectionName.compareTo(JSON_$_POINTER) == 0 || theSectionName.compareTo(JSON_$_POINTER + ".") == 0) {
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fullJSONPath = JSON_$_POINTER;
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}else {
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fullJSONPath = String.format("%s%s", parentFullName.endsWith(".")?parentFullName:parentFullName+".", profile.getSectionName());
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theSectionName = "";
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} else {
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fullJSONPath = String.format("%s%s",
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parentFullName.endsWith(".") ? parentFullName : parentFullName + ".", theSectionName);
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}
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LOG.debug("The json path to build: " + fullJSONPath);
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LOG.debug("Current document is: " + theRootDocument);
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// jsonPathExp = "$.chidl1.child2.child3";
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LOG.info("Current document is: " + theRootDocument);
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// String toJsonPathExp = fullJSONPath.replaceFirst("\\$", "");
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// String[] jsonPathDeep = toJsonPathExp.split("\\.");
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//List<JSONObject> listJSONObject = toListJonObject(listGDB, jsonPathDeep, theRootDocument, profile.getMinOccurs(), profile.getMaxOccurs());
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List<JSONObject> listJSONObject = toListJonObject(listGDB);
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JSONObject jsonObject = listJSONObject.get(0);
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int maxOccurs = profile.getMaxOccurs();
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String parentPath = fullJSONPath.compareTo(JSON_$_POINTER)==0?JSON_$_POINTER:fullJSONPath.substring(0,fullJSONPath.lastIndexOf("."));
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// Building Parent PATH
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String parentPath = fullJSONPath.compareTo(JSON_$_POINTER) == 0 ? JSON_$_POINTER
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: fullJSONPath.substring(0, fullJSONPath.lastIndexOf("."));
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JsonPath parentJSONPath = JsonPath.compile(parentPath);
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LOG.debug("Putting into path: "+parentPath);
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//If the maxOccurs is not 1
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if(maxOccurs==0 || maxOccurs>1) {
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LOG.debug("maxOccurs is not 1");
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//String pathExpAsArray = fullJSONPath+"[*]";
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//LOG.debug("pathExpAsArray: "+pathExpAsArray);
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//Must be an array
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boolean pathExists = pathExists(theRootDocument,fullJSONPath+"[*]");
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if(pathExists) {
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LOG.debug("pathExists is true");
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// Object object = JsonPath.read(theRootDocument, pathExpAsArray);
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// LOG.debug("Object instance is: " + object.getClass());
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// if(object instanceof JSONArray) {
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// JSONArray targetArray = (JSONArray) object;
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// targetArray.put(jsonObject);
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// }
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theRootDocument = JsonPath.parse(theRootDocument,configuration).add(fullJSONPath, jsonObject).json();
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//JsonPath.parse(theRootDocument,configuration).put(parentJSONPath, profile.getSectionName(), targetArray).json();
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}else {
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LOG.debug("pathExists is false");
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//Adding as array of object
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LOG.info("Putting into parentJSONPath: " + parentJSONPath);
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List<JSONObject> listJSONObject = toListJonObject(listGDB);
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JSONObject jsonObject = listJSONObject.get(0);
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// If the maxOccurs is not 1
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if (profile.getMaxOccurs() == 0 || profile.getMaxOccurs() > 1) {
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LOG.debug("maxOccurs is NOT 1");
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// Must be an array
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boolean pathExists = pathExists(theRootDocument, fullJSONPath + "[*]");
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LOG.debug(fullJSONPath+ "exists? "+pathExists);
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if (pathExists) {
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theRootDocument = JsonPath.parse(theRootDocument, configuration).add(fullJSONPath, jsonObject)
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.json();
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} else {
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// Adding as array of object
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JSONArray targetArray = JSONArrayOrdered.instance();
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targetArray.put(jsonObject);
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LOG.debug("JSON array created: "+targetArray);
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theRootDocument = JsonPath.parse(theRootDocument,configuration).put(parentJSONPath, profile.getSectionName(), targetArray).json();
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//JsonPath.parse(theRootDocument.toString()).set(setIntoPath, targetArray);
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// theRootDocument.put(profile.getSectionName(), targetArray);
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//
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// String setIntoPath = String.format("%s[%d]", fullJSONPath, targetArray.length()-1);
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// LOG.debug("setIntoPath is: " + setIntoPath);
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// JsonPath.parse(theRootDocument.toString()).set(setIntoPath, targetArray);
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LOG.debug("JSON array created: " + targetArray);
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theRootDocument = JsonPath.parse(theRootDocument, configuration)
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.put(parentJSONPath, theSectionName, targetArray).json();
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}
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LOG.debug("theRootDocument as array is: " + theRootDocument);
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//theRootDocument.get(jsonPathDeep[jsonPathDeep.length - 1], targetArray);
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}else {
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//Adding as single object
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//theRootDocument.put(jsonPathDeep[jsonPathDeep.length - 1], jsonObject);
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//theRootDocument.put(profile.getSectionName(), jsonObject);
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theRootDocument = JsonPath.parse(theRootDocument,configuration).put(parentJSONPath, profile.getSectionName(), jsonObject).json();
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// jsonObject.put(profile.getSectionName(), jsonObject);
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// parentPath = parentPath.endsWith(".")?parentPath.substring(0,parentPath.length()-1):parentPath;
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// JsonPath.parse(theRootDocument.toString()).set(parentPath, jsonObject);
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} else {
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LOG.debug("maxOccurs is 1");
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// Merging as direct properties of the JSON root document
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if (theSectionName == null || theSectionName.isEmpty()) {
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deepMerge(jsonObject, theRootDocument);
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} else {
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// Putting as child of the JSON document
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// theRootDocument.put(profile.getSectionName(), jsonObject);
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theRootDocument = JsonPath.parse(theRootDocument, configuration)
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.put(parentJSONPath, theSectionName, jsonObject).json();
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}
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LOG.debug("theRootDocument as single object is: " + theRootDocument);
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}
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/*
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// adding as JSONObject to theDocument at first deep level (under the root or to the section specified)
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if (listJSONObject.size() == 1) {
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int maxOccurs = profile.getMaxOccurs();
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//If the maxOccurs is not 1
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if(maxOccurs==0 || maxOccurs>1) {
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//Adding as array of object
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JSONArray targetArray = JSONArrayOrdered.instance();
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targetArray.put(jsonObject);
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sectRootObject.put(jsonPathDeep[jsonPathDeep.length - 1], targetArray);
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}else {
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//Adding as single object
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sectRootObject.put(jsonPathDeep[jsonPathDeep.length - 1], jsonObject);
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}
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theRootDocument = deepMerge(listJSONObject.get(0), theRootDocument);
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//theDocument = theDocument.put(listJSONObject.get(0), jsonArray);
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} else {
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// adding as JSONArray to theDocument under the section specified
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// to jsonPathDeep[1]
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JSONArray jsonArray = new JSONArray();
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for (JSONObject jsonObject : listJSONObject) {
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// reading the i-mo JSONObject created in the list with the key as
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// jsonPathDeep[1]
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jsonArray.put(jsonObject.get(jsonPathDeep[1]));
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}
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theRootDocument.put(jsonPathDeep[1], jsonArray);
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}*/
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//recursive call...
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theRootDocument = convert(treeNodeChild,theRootDocument);
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// recursive call...
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theRootDocument = convert(treeNodeChild, theRootDocument);
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}
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LOG.debug("Partial Root Document is: " + theRootDocument);
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return theRootDocument;
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}
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/*public static <T> void appendInDocument(JSONObject node, String pathExp) {
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GWT.log("preOrderVisit called");
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if (node == null)
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return;
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GWT.log("preOrderVisit Node name: " + node + ", parent: " + parentName);
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for (Tree_Node<T> child : node.getChildren()) {
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preOrderVisit(child);
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}
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return;
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}*/
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public static boolean pathExists(JSONObject document, String pathExp){
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/**
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* Path exists.
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*
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* @param document the document
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* @param pathExp the path exp
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* @return true, if successful
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*/
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public static boolean pathExists(JSONObject document, String pathExp) {
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LOG.debug("pathExists called");
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try {
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LOG.debug("pathExists finding: "+pathExp+" into node: "+document);
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LOG.debug("pathExists finding: " + pathExp + " into node: " + document);
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Object object = JsonPath.read(document.toString(), pathExp);
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if(object!=null) {
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if (object != null) {
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LOG.debug("pathExists returning true");
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return true;
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}
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}catch (Exception e) {
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} catch (Exception e) {
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LOG.error("pathExists error", e);
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return false;
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}
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LOG.debug("pathExists returning false");
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return false;
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}
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/**
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* Convert.
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*
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* @param tree_Node the tree node
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* @return the JSON object
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* @throws JSONException the JSON exception
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*/
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/*public JSONObject convert(Tree_Node<GeoNaFormDataObject> tree_Node) throws JSONException {
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JSONObject theDocument = JSONObjecOrdered.instance();
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for (GeoNaFormDataObject geoNaFormDataObject : tree_Node) {
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List<GenericDatasetBean> listGDB = geoNaFormDataObject.getListGDB();
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GcubeProfileDV profile = geoNaFormDataObject.getGcubeProfileDV();
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LOG.debug("The profile is: " + profile);
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String jsonPathExp = String.format("%s%s", profile.getParentName(), profile.getSectionName());
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LOG.debug("The json path to build: " + jsonPathExp);
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// jsonPathExp = "$.chidl1.child2.child3";
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String toJsonPathExp = jsonPathExp.replaceFirst("\\$", "");
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String[] jsonPathDeep = toJsonPathExp.split("\\.");
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List<JSONObject> listJSONObject = toListJonObject(listGDB, jsonPathDeep);
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// adding as JSONObject to theDocument at first deep level (under the root or at section specified)
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if (listJSONObject.size() == 1) {
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theDocument = deepMerge(listJSONObject.get(0), theDocument);
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//theDocument = theDocument.put(listJSONObject.get(0), jsonArray);
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} else {
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// adding as JSONArray to theDocument under the section specified
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// to jsonPathDeep[1]
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JSONArray jsonArray = new JSONArray();
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for (JSONObject jsonObject : listJSONObject) {
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// reading the i-mo JSONObject created in the list with the key as
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// jsonPathDeep[1]
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jsonArray.put(jsonObject.get(jsonPathDeep[1]));
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}
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theDocument.put(jsonPathDeep[1], jsonArray);
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}
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LOG.debug("Partial Root Document is: " + theDocument);
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}
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LOG.debug("Final JSON Document is: " + theDocument);
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return theDocument;
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}*/
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/**
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* Generic dataset bean to JSON.
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@ -292,13 +173,11 @@ public class FormDataObjectToJSON {
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if (listValues == null || listValues.isEmpty()) {
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continue;
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}
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// key/value as string
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if (listValues.size() == 1) {
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sectJSONObject.put(key, listValues.get(0));
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continue;
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}
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// value is a list
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JSONArray array = new JSONArray();
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for (String value : listValues) {
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@ -309,26 +188,22 @@ public class FormDataObjectToJSON {
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}
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return sectJSONObject;
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}
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/**
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* To list jon object.
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*
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* @param listGDB the list GDB
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* @param jsonPathDeep the json path deep
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* @return the list
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* @throws JSONException the JSON exception
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*/
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private List<JSONObject> toListJonObject(List<GenericDatasetBean> listGDB)
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throws JSONException {
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private List<JSONObject> toListJonObject(List<GenericDatasetBean> listGDB) throws JSONException {
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List<JSONObject> listJSONObject = new ArrayList<JSONObject>();
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for (GenericDatasetBean gdb : listGDB) {
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JSONObject jsonObject = genericDatasetBeanToJSON(gdb);
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listJSONObject.add(jsonObject);
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}
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LOG.info("returning : " + listJSONObject);
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@ -336,63 +211,6 @@ public class FormDataObjectToJSON {
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}
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/**
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* To list jon object.
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*
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* @param listGDB the list GDB
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* @param jsonPathDeep the json path deep
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* @return the list
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* @throws JSONException the JSON exception
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*/
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private List<JSONObject> toListJonObject(List<GenericDatasetBean> listGDB, String[] jsonPathDeep, JSONObject theRootDocument, int minOccurs, int maxOccurs)
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throws JSONException {
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List<JSONObject> listJSONObject = new ArrayList<JSONObject>();
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for (GenericDatasetBean gdb : listGDB) {
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JSONObject sectRootObject = JSONObjecOrdered.instance();
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JSONObject jsonObject = genericDatasetBeanToJSON(gdb);
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LOG.debug("Adding section : " + jsonObject);
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LOG.trace("jsonPathDeep: " + Arrays.asList(jsonPathDeep) + " size: " + jsonPathDeep.length);
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// Adding JSONObject to ROOT DOCUMENT POSITION (using PLACEHOLDER_ROOT_POINTER_JSON_DOC)
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if (jsonPathDeep.length == 0) {
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sectRootObject = deepMerge(jsonObject, sectRootObject);
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} else {
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//If the maxOccurs is not 1
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if(maxOccurs==0 || maxOccurs>1) {
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//Adding as array of object
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JSONArray targetArray = JSONArrayOrdered.instance();
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targetArray.put(jsonObject);
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sectRootObject.put(jsonPathDeep[jsonPathDeep.length - 1], targetArray);
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}else {
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//Adding as single object
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sectRootObject.put(jsonPathDeep[jsonPathDeep.length - 1], jsonObject);
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}
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JSONObject deepJSON = sectRootObject;
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System.out.println("toListJonObject sectRootObject: " + sectRootObject.toString());
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for (int i = jsonPathDeep.length - 2; i > 0; i--) {
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JSONObject newOne = JSONObjecOrdered.instance();
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newOne.put(jsonPathDeep[i], deepJSON);
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deepJSON = newOne;
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}
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sectRootObject = deepJSON;
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}
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listJSONObject.add(sectRootObject);
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}
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LOG.info("For listGDB : " + listGDB);
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LOG.info("returning : " + listJSONObject);
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return listJSONObject;
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}
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/**
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* Merge "source" into "target". If fields have equal name, merge them
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* recursively.
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@ -421,13 +239,12 @@ public class FormDataObjectToJSON {
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return target;
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}
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/**
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* The Class JSONObjecOrdered.
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*
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* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
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*
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* Mar 10, 2022
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* Mar 10, 2022
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*/
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public static class JSONObjecOrdered {
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@ -448,14 +265,13 @@ public class FormDataObjectToJSON {
|
|||
return jsonObject;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* The Class JSONObjecOrdered.
|
||||
*
|
||||
* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
|
||||
*
|
||||
* Mar 10, 2022
|
||||
* Mar 10, 2022
|
||||
*/
|
||||
public static class JSONArrayOrdered {
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue