diff options
Diffstat (limited to 'test/mocks/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/validation')
2 files changed, 90 insertions, 0 deletions
diff --git a/test/mocks/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/validation/ParamsValidator.java b/test/mocks/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/validation/ParamsValidator.java new file mode 100644 index 000000000..a0fc110bd --- /dev/null +++ b/test/mocks/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/validation/ParamsValidator.java @@ -0,0 +1,82 @@ +package org.onap.pnfsimulator.simulator.validation; + +import static org.onap.pnfsimulator.message.MessageConstants.MESSAGE_INTERVAL; +import static org.onap.pnfsimulator.message.MessageConstants.PNF_OAM_IPV4_ADDRESS; +import static org.onap.pnfsimulator.message.MessageConstants.PNF_OAM_IPV6_ADDRESS; +import static org.onap.pnfsimulator.message.MessageConstants.PNF_SERIAL_NUMBER; +import static org.onap.pnfsimulator.message.MessageConstants.PNF_VENDOR_NAME; +import static org.onap.pnfsimulator.message.MessageConstants.TEST_DURATION; + +import com.google.common.collect.ImmutableMap; +import java.util.ArrayList; +import java.util.List; +import java.util.function.BiPredicate; +import org.apache.commons.lang3.StringUtils; +import org.json.JSONObject; + + +public class ParamsValidator { + + private final static String MISSING_PARAMS_ERROR = "Some mandatory params are missing"; + private static ParamsValidator instance; + + + public static ParamsValidator getInstance() { + if (instance == null) { + instance = new ParamsValidator(); + } + return instance; + } + + public void validate(JSONObject params) throws ValidationException { + ImmutableMap<String, BiPredicate<JSONObject, String>> paramValidators = ImmutableMap + .<String, BiPredicate<JSONObject, String>>builder() + .put(TEST_DURATION, this::isNotNumeric) + .put(MESSAGE_INTERVAL, this::isNotNumeric) + .put(PNF_SERIAL_NUMBER, this::nullOrEmpty) + .put(PNF_VENDOR_NAME, this::nullOrEmpty) + .put(PNF_OAM_IPV4_ADDRESS, this::nullOrEmpty) + .put(PNF_OAM_IPV6_ADDRESS, this::nullOrEmpty) + .build(); + + List<String> missingParams = new ArrayList<>(); + + paramValidators.forEach((param, validator) -> { + if (validator.test(params, param)) { + missingParams.add(param); + } + }); + + clearIPError(missingParams); + if (!missingParams.isEmpty()) { + throw new ValidationException(constructMessage(missingParams)); + } + } + + private String constructMessage(List<String> missingParams) { + StringBuilder msg = new StringBuilder(MISSING_PARAMS_ERROR); + + missingParams.forEach(param -> { + msg.append('\n'); + msg.append(param); + }); + + return msg.toString(); + } + + private boolean isNotNumeric(JSONObject params, String param) { + return nullOrEmpty(params, param) || !StringUtils.isNumeric(params.getString(param)); + } + + private boolean nullOrEmpty(JSONObject params, String param) { + return !params.has(param) || params.getString(param).isEmpty(); + } + + private void clearIPError(List<String> missingParams) { + // if only one IP is missing clear the error + if (!(missingParams.contains(PNF_OAM_IPV4_ADDRESS) && missingParams.contains(PNF_OAM_IPV6_ADDRESS))) { + missingParams.remove(PNF_OAM_IPV4_ADDRESS); + missingParams.remove(PNF_OAM_IPV6_ADDRESS); + } + } +} diff --git a/test/mocks/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/validation/ValidationException.java b/test/mocks/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/validation/ValidationException.java new file mode 100644 index 000000000..9855a784e --- /dev/null +++ b/test/mocks/pnfsimulator/src/main/java/org/onap/pnfsimulator/simulator/validation/ValidationException.java @@ -0,0 +1,8 @@ +package org.onap.pnfsimulator.simulator.validation; + +public class ValidationException extends Exception { + + public ValidationException(String message) { + super(message); + } +} |