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

Example 56 with JsonReader

use of javax.json.JsonReader in project azure-iot-sdk-java by Azure.

the class ToolsTest method getValueFromJsonObject_value_null.

// Tests_SRS_SERVICE_SDK_JAVA_TOOLS_12_014: [The function shall return empty string if the JsonValue is null]
@Test
public void getValueFromJsonObject_value_null() {
    // Arrange
    String jsonString = "{\"deviceId\":\"xxx-device\",\"generationId\":null,\"etag\":\"MA==\",\"connectionState\":\"Disconnected\",\"status\":\"Disabled\",\"statusReason\":null,\"connectionStateUpdatedTime\":\"0001-01-01T00:00:00\",\"statusUpdatedTime\":\"0001-01-01T00:00:00\",\"lastActivityTime\":\"0001-01-01T00:00:00\",\"cloudToDeviceMessageCount\":0,\"authentication\":{\"symmetricKey\":{\"primaryKey\":\"AAABBBCCC111222333444000\",\"secondaryKey\":\"111222333444555AAABBBCCC\"}}}";
    StringReader stringReader = new StringReader(jsonString);
    JsonReader jsonReader = Json.createReader(stringReader);
    JsonObject jsonObject = jsonReader.readObject();
    String key = "generationId";
    String expResult = "";
    // Act
    String result = Tools.getValueFromJsonObject(jsonObject, key);
    // Assert
    assertEquals(expResult, result);
}

Example 57 with JsonReader

use of javax.json.JsonReader in project mysql_perf_analyzer by yahoo.

the class AlertDefinition method createFromJson.

public static AlertDefinition createFromJson(java.io.InputStream in) {
    JsonReader jsonReader = null;
    AlertDefinition alert = null;
    try {
        jsonReader = javax.json.Json.createReader(in);
        JsonObject jsonObject = jsonReader.readObject();
        jsonReader.close();
        alert = new AlertDefinition(jsonObject.getString("name"));
        alert.setSource(jsonObject.getString("source"));
        alert.setMetricName(jsonObject.getString("metricName", null));
        alert.setMetricValueType(jsonObject.getString("metricValueType", null));
        alert.setMetricComparison(jsonObject.getString("metricComparison", null));
        try {
            alert.setDefaultThreshold(Float.parseFloat(jsonObject.getString("defaultThreshold", null)));
        } catch (Exception ex) {
        }
        alert.setSqlId(jsonObject.getString("sqlId", null));
        alert.setSqlText(jsonObject.getString("sqlText", null));
        JsonArray params = jsonObject.getJsonArray("params");
        if (params != null) {
            int mlen = params.size();
            for (int i = 0; i < mlen; i++) {
                JsonObject mobj = params.getJsonObject(i);
                alert.addParam(mobj.getString("name"), mobj.getString("defaultValue"));
            }
        }
        return alert;
    } catch (Exception ex) {
        logger.log(Level.WARNING, "Error to parse UDM", ex);
    }
    return null;
}

Example 58 with JsonReader

use of javax.json.JsonReader in project mysql_perf_analyzer by yahoo.

the class SNMPSettings method readConfig.

private synchronized boolean readConfig() {
    File cfgFile = new File(this.myperfSnmpConfigPath);
    if (!cfgFile.exists()) {
        logger.info("There is no customized snmp configuration file");
        return true;
    }
    FileInputStream in = null;
    try {
        in = new FileInputStream(cfgFile);
        JsonReader jr = javax.json.Json.createReader(in);
        JsonObject jsonObject = jr.readObject();
        jr.close();
        this.setSiteSetting(readFromJson(jsonObject.getJsonObject("site")));
        JsonArray groups = jsonObject.getJsonArray("group");
        if (groups != null) {
            int len = groups.size();
            for (int i = 0; i < len; i++) {
                JsonObject grp = groups.getJsonObject(i);
                SNMPSetting grpSetting = readFromJson(grp);
                String grpName = grp.getString("dbgroup", null);
                if (grpName != null && grpSetting != null)
                    this.groupSettings.put(grpName, grpSetting);
            }
        }
        JsonArray hosts = jsonObject.getJsonArray("host");
        if (hosts != null) {
            int len = hosts.size();
            for (int i = 0; i < len; i++) {
                JsonObject host = hosts.getJsonObject(i);
                SNMPSetting hostSetting = readFromJson(host);
                String hostName = host.getString("dbhost", null);
                if (hostName != null && hostSetting != null)
                    this.hostSettings.put(hostName, hostSetting);
            }
        }
        return true;
    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Failed to read SNMP configuration file " + cfgFile.getAbsolutePath(), ex);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (Exception fex) {
            }
            ;
        }
    }
    return false;
}

Example 59 with JsonReader

use of javax.json.JsonReader in project azure-iot-sdk-java by Azure.

the class ToolsTest method getValueFromJsonObject_input_key_empty.

// Tests_SRS_SERVICE_SDK_JAVA_TOOLS_12_010: [The function shall return empty string if any of the input is null]
@Test
public void getValueFromJsonObject_input_key_empty() {
    // Arrange
    String jsonString = "{\"deviceId\":\"xxx-device\",\"generationId\":\"111111111111111111\",\"etag\":\"MA==\",\"connectionState\":\"Disconnected\",\"status\":\"disabled\",\"statusReason\":null,\"connectionStateUpdatedTime\":\"0001-01-01T00:00:00\",\"statusUpdatedTime\":\"0001-01-01T00:00:00\",\"lastActivityTime\":\"0001-01-01T00:00:00\",\"cloudToDeviceMessageCount\":0,\"authentication\":{\"symmetricKey\":{\"primaryKey\":\"AAABBBCCC111222333444000\",\"secondaryKey\":\"111222333444555AAABBBCCC\"}}}";
    StringReader stringReader = new StringReader(jsonString);
    JsonReader jsonReader = Json.createReader(stringReader);
    JsonObject jsonObject = jsonReader.readObject();
    String key = "";
    String expResult = "";
    // Act
    String result = Tools.getValueFromJsonObject(jsonObject, key);
    // Assert
    assertEquals(expResult, result);
}

Example 60 with JsonReader

use of javax.json.JsonReader in project azure-iot-sdk-java by Azure.

the class ToolsTest method getValueFromJsonObject_good_case.

// Tests_SRS_SERVICE_SDK_JAVA_TOOLS_12_011: [The function shall get the JsonValue of the key]
// Tests_SRS_SERVICE_SDK_JAVA_TOOLS_12_012: [The function shall get the JsonString from the JsonValue if the JsonValue is not null]
// Tests_SRS_SERVICE_SDK_JAVA_TOOLS_12_013: [The function shall return the string value from the JsonString calling the getValueFromJsonString function]
@Test
public void getValueFromJsonObject_good_case() {
    // Arrange
    String jsonString = "{\"deviceId\":\"xxx-device\",\"generationId\":\"111111111111111111\",\"etag\":\"MA==\",\"connectionState\":\"Disconnected\",\"status\":\"disabled\",\"statusReason\":null,\"connectionStateUpdatedTime\":\"0001-01-01T00:00:00\",\"statusUpdatedTime\":\"0001-01-01T00:00:00\",\"lastActivityTime\":\"0001-01-01T00:00:00\",\"cloudToDeviceMessageCount\":0,\"authentication\":{\"symmetricKey\":{\"primaryKey\":\"AAABBBCCC111222333444000\",\"secondaryKey\":\"111222333444555AAABBBCCC\"}}}";
    StringReader stringReader = new StringReader(jsonString);
    JsonReader jsonReader = Json.createReader(stringReader);
    JsonObject jsonObject = jsonReader.readObject();
    String key = "generationId";
    String expResult = "111111111111111111";
    // Act
    String result = Tools.getValueFromJsonObject(jsonObject, key);
    // Assert
    assertEquals(expResult, result);
}