Examples with JsonString javax.json.JsonString used on opensource projects

Example 21 with JsonString

use of javax.json.JsonString in project sling by apache.

the class TeleporterHttpClient method verifyCorrectBundleState.

void verifyCorrectBundleState(String bundleSymbolicName, int timeoutInSeconds) throws IOException {
    final String url = baseUrl + "/system/console/bundles/" + bundleSymbolicName + ".json";
    final long end = System.currentTimeMillis() + timeoutInSeconds * 1000;
    final ExponentialBackoffDelay d = new ExponentialBackoffDelay(50, 250);
    while (System.currentTimeMillis() < end) {
        String jsonBody = waitForStatus(url, 200, timeoutInSeconds * 1000);
        // deserialize json (https://issues.apache.org/jira/browse/SLING-6536)
        try (JsonReader jsonReader = Json.createReader(new StringReader(jsonBody))) {
            // extract state
            JsonArray jsonArray = jsonReader.readObject().getJsonArray("data");
            if (jsonArray == null) {
                throw new JsonException("Could not find 'data' array");
            }
            JsonObject bundleObject = jsonArray.getJsonObject(0);
            String state = bundleObject.getString("state");
            if ("Active".equals(state)) {
                return;
            }
            // otherwise evaluate the import section
            JsonArray propsArray = bundleObject.getJsonArray("props");
            if (propsArray == null) {
                throw new JsonException("Could not find 'props' object");
            }
            // iterate through all of them until key="Imported Packages" is found
            for (JsonValue propValue : propsArray) {
                if (propValue.getValueType().equals(ValueType.OBJECT)) {
                    JsonObject propObject = (JsonObject) propValue;
                    if ("Imported Packages".equals(propObject.getString("key"))) {
                        JsonArray importedPackagesArray = propObject.getJsonArray("value");
                        String reason = null;
                        for (JsonValue importedPackageValue : importedPackagesArray) {
                            if (importedPackageValue.getValueType().equals(ValueType.STRING)) {
                                String importedPackage = ((JsonString) importedPackageValue).getString();
                                if (importedPackage.startsWith("ERROR:")) {
                                    reason = importedPackage;
                                }
                            }
                        }
                        // only if ERROR is found there is no more need to wait for the bundle to become active, otherwise it might just be started in the background
                        if (reason != null) {
                            throw new IllegalStateException("The test bundle '" + bundleSymbolicName + "' is in state '" + state + "'. This is due to unresolved import-packages: " + reason);
                        }
                    }
                }
            }
        } catch (JsonException | IndexOutOfBoundsException e) {
            throw new IllegalArgumentException("Test bundle '" + bundleSymbolicName + "' not correctly installed. Could not parse JSON response though to expose further information: " + jsonBody, e);
        }
        d.waitNextDelay();
    }
    throw new IOException("Bundle '" + bundleSymbolicName + "' was not started after " + timeoutInSeconds + " seconds. The check at " + url + " was not successfull. Probably some dependent bundle was not started.");
}