au.org.ands.vocabs.toolkit.db.TestJsonParsing.java Source code

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Here is the source code for au.org.ands.vocabs.toolkit.db.TestJsonParsing.java

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/** See the file "LICENSE" for the full license governing this code. */
package au.org.ands.vocabs.toolkit.db;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;

/** Test of parsing JSON. */
public final class TestJsonParsing {

    /** Private constructor for test class. */
    private TestJsonParsing() {
    }

    /** Main program.
     * @param args Command-line arguments.
     */
    public static void main(final String[] args) {
        String jsonString = "[{\"type\": \"HARVEST\",\"provider_type\":" + " \"PoolParty\",\"project_id\":"
                + " \"1DCE1494-A022-0001-FFBD-12DE19E01FEB\"},"
                + "{\"type\": \"TRANSFORM\"},{\"type\": \"IMPORT\"}]";
        JsonNode root = TaskUtils.jsonStringToTree(jsonString);
        if (root == null) {
            System.out.println("Got null.");
        } else {
            System.out.println("Got instance of:" + root.getClass().toString());
            if (!(root instanceof ArrayNode)) {
                System.out.println("Didn't get an array.");
            } else {
                for (JsonNode node : (ArrayNode) root) {
                    System.out.println("Got element: " + node.toString());
                    if (!(node instanceof ObjectNode)) {
                        System.out.println("Didn't get an object.");
                    } else {
                        System.out.println("task type: " + node.get("type"));
                    }
                }
            }
        }
    }

}