/*
* for each avro field, search for nested schema.
* if field is nested, create tree and recursive
* else fetch field as a element
*/
private static void fetchToTree(Field field, Tree parent) {
// System.out.println(" Field: " + field.name());
if (field.schema().getType().toString().equalsIgnoreCase("RECORD")) {
// if(!multipleData)
// multipleData = true;
//
Tree child = new Tree(parent);
child.setName(field.name());
List<Field> list = field.schema().getFields();
Iterator<Field> it = list.iterator();
while (it.hasNext()) {
Field fieldOfField = it.next();
fetchToTree(fieldOfField, child);
}
parent.getTrees().add(child);
} else if (field.schema().getType().getName().equalsIgnoreCase("ARRAY")) {
if (field.schema().getElementType().getType().name().toString().equalsIgnoreCase("RECORD")) {
if (!multipleData) multipleData = true;
Schema arraySchema = field.schema().getElementType();
Tree childParent = new Tree(parent);
childParent.setName(field.name()); // employee
// parent.getTrees().add(childParent);
// Tree child = new Tree(childParent);
// child.setName(arraySchema.getName());//employeerecord
List<Field> list = arraySchema.getFields();
Iterator<Field> it = list.iterator();
while (it.hasNext()) {
Field fieldOfField = it.next();
fetchToTree(fieldOfField, childParent);
}
parent.getTrees().add(childParent);
}
} else {
Element elementNew = new Element(parent);
elementNew.setName(field.name());
parent.getElements().add(elementNew);
}
// return parent;
}
/** @generated NOT */
private void createTree(Tree treeN, TreeNode treeNode) {
TreeNode treeNodeNew = DataMapperFactory.eINSTANCE.createTreeNode();
// treeNodeNew.setName(treeN.getCount() + "," + treeN.getName());
treeNodeNew.setName(treeN.getName());
treeNodeNew.setLevel(treeN.getCount());
if (treeN.getSchemaType() != null) {
switch (treeN.getSchemaType()) {
case ARRAY:
treeNodeNew.setSchemaDataType(SchemaDataType.ARRAY);
break;
case BOOLEAN:
treeNodeNew.setSchemaDataType(SchemaDataType.BOOLEAN);
break;
case BYTES:
treeNodeNew.setSchemaDataType(SchemaDataType.BYTES);
break;
case DOUBLE:
treeNodeNew.setSchemaDataType(SchemaDataType.DOUBLE);
break;
case ENUM:
treeNodeNew.setSchemaDataType(SchemaDataType.ENUM);
break;
case FIXED:
treeNodeNew.setSchemaDataType(SchemaDataType.FIXED);
break;
case FLOAT:
treeNodeNew.setSchemaDataType(SchemaDataType.FLOAT);
break;
case INT:
treeNodeNew.setSchemaDataType(SchemaDataType.INT);
break;
case LONG:
treeNodeNew.setSchemaDataType(SchemaDataType.LONG);
break;
case MAP:
treeNodeNew.setSchemaDataType(SchemaDataType.MAP);
break;
case NULL:
treeNodeNew.setSchemaDataType(SchemaDataType.NULL);
break;
case RECORD:
treeNodeNew.setSchemaDataType(SchemaDataType.RECORD);
break;
case STRING:
treeNodeNew.setSchemaDataType(SchemaDataType.STRING);
break;
case UNION:
treeNodeNew.setSchemaDataType(SchemaDataType.UNION);
break;
default:
break;
}
}
treeNode.getNode().add(treeNodeNew);
if (!(treeN.getTrees().isEmpty())) {
for (Tree treeNew : treeN.getTrees()) {
createTree(treeNew, treeNodeNew);
}
}
if (!(treeN.getElements().isEmpty())) {
for (dataMapper.diagram.tree.model.Element element : treeN.getElements()) {
createElement(element, treeNodeNew);
}
}
if (!(treeN.getAttributes().isEmpty())) {
for (dataMapper.diagram.tree.model.Attribute attribute : treeN.getAttributes()) {
createAttribute(attribute, treeNodeNew);
}
}
}