Examples with JsonPathListener org.jsfr.json.JsonPathListener used on opensource projects

Example 1 with JsonPathListener

use of org.jsfr.json.JsonPathListener in project solr-cmd-utils by tblsoft.

the class JsonReader method read.

public void read() {
    try {
        ScriptEngineManager mgr = new ScriptEngineManager();
        engine = mgr.getEngineByName("JavaScript");
        String internalFilename = getProperty("filename", null);
        filename = IOUtils.getAbsoluteFile(getBaseDir(), internalFilename);
        String internalJavaScriptFilename = getProperty("javaScriptFilename", null);
        javaScriptFilename = IOUtils.getAbsoluteFile(getBaseDir(), internalJavaScriptFilename);
        rootPath = getProperty("rootPath", "$");
        script = FileUtils.readFileToString(new File(javaScriptFilename));
        cx = Context.enter();
        JsonSurfer surfer = JsonSurferGson.INSTANCE;
        java.io.Reader sample = new FileReader(filename);
        surfer.configBuilder().bind(rootPath, new JsonPathListener() {

            public void onValue(Object value, ParsingContext context) {
                Scriptable scope = cx.initStandardObjects();
                List<Document> output = new ArrayList<Document>();
                ScriptableObject.putProperty(scope, "documentBuilder", Context.javaToJS(new DocumentBuilder(), scope));
                ScriptableObject.putProperty(scope, "output", Context.javaToJS(output, scope));
                String exec = "var input = " + value.toString() + ";" + script;
                cx.evaluateString(scope, exec, filename, 1, null);
                for (Document out : output) {
                    executer.document(out);
                }
            }
        }).buildAndSurf(sample);
        sample.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}