Java tutorial
/* * Copyright (c) 2014 NEC Corporation * All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.vtn.javaapi.validation.logical; import java.math.BigInteger; import com.google.gson.JsonObject; import org.opendaylight.vtn.core.util.Logger; import org.opendaylight.vtn.javaapi.constants.VtnServiceConsts; import org.opendaylight.vtn.javaapi.constants.VtnServiceJsonConsts; import org.opendaylight.vtn.javaapi.exception.VtnServiceException; import org.opendaylight.vtn.javaapi.ipc.enums.UncJavaAPIErrorCode; import org.opendaylight.vtn.javaapi.resources.AbstractResource; import org.opendaylight.vtn.javaapi.resources.logical.PolicingProfilesEntriesResource; import org.opendaylight.vtn.javaapi.resources.logical.PolicingProfilesEntryResource; import org.opendaylight.vtn.javaapi.validation.CommonValidator; import org.opendaylight.vtn.javaapi.validation.VtnServiceValidator; /** * The Class PolicingProfilesEntriesResourceValidator validates request JSON * object for PolicingProfilesEntriesResource and PolicingProfilesEntryResource * API. */ public class PolicingProfilesEntriesResourceValidator extends VtnServiceValidator { private static final Logger LOG = Logger.getLogger(PolicingProfilesEntriesResourceValidator.class.getName()); private final AbstractResource resource; private final CommonValidator validator = new CommonValidator(); /** * Instantiates a new Policing Profiles Entries Resource validationr. * * @param resource * the instance of AbstractResource */ public PolicingProfilesEntriesResourceValidator(final AbstractResource resource) { this.resource = resource; } /** * Validate URI parameters for PolicingProfilesEntriesResource * * @return true, if successful */ @Override public final boolean validateUri() { LOG.trace("Start PolicingProfilesEntriesResourceValidator#validateUri()"); boolean isValid = false; setInvalidParameter(VtnServiceJsonConsts.URI + VtnServiceJsonConsts.PROFILE_NAME); if (resource instanceof PolicingProfilesEntriesResource && ((PolicingProfilesEntriesResource) resource).getProfileName() != null && !((PolicingProfilesEntriesResource) resource).getProfileName().isEmpty()) { isValid = validator.isValidMaxLengthAlphaNum( ((PolicingProfilesEntriesResource) resource).getProfileName(), VtnServiceJsonConsts.LEN_32); setListOpFlag(true); } else if (resource instanceof PolicingProfilesEntryResource && ((PolicingProfilesEntryResource) resource).getProfileName() != null && !((PolicingProfilesEntryResource) resource).getProfileName().isEmpty()) { isValid = validator.isValidMaxLengthAlphaNum( ((PolicingProfilesEntryResource) resource).getProfileName(), VtnServiceJsonConsts.LEN_32); if (isValid) { setInvalidParameter(VtnServiceJsonConsts.URI + VtnServiceJsonConsts.SEQNUM); if (((PolicingProfilesEntryResource) resource).getSeqnum() != null && !((PolicingProfilesEntryResource) resource).getSeqnum().isEmpty()) { isValid = validator.isValidRange(((PolicingProfilesEntryResource) resource).getSeqnum(), VtnServiceJsonConsts.VAL_1, VtnServiceJsonConsts.VAL_255); } else { isValid = false; } } setListOpFlag(false); } LOG.trace("Complete PolicingProfilesEntriesResourceValidator#validateUri()"); return isValid; } /** * validate request JSON object for get post and put methods of * PolicingProfilesEntriesValidation */ @Override public final void validate(final String method, final JsonObject requestBody) throws VtnServiceException { LOG.trace("Start PolicingProfilesEntriesResourceValidator#validate()"); LOG.debug("Validating request for " + method + " of PolicingProfilesEntriesValidation"); boolean isValid = false; try { isValid = validateUri(); if (isValid && requestBody != null && VtnServiceConsts.GET.equals(method)) { isValid = validator.isValidGetForIntIndex(requestBody, isListOpFlag()); setInvalidParameter(validator.getInvalidParameter()); updateOpParameterForList(requestBody); } else if (isValid && requestBody != null && VtnServiceConsts.PUT.equals(method)) { isValid = validatePut(requestBody); } else if (isValid && requestBody != null && VtnServiceConsts.POST.equals(method)) { isValid = validatePost(requestBody); } else if (isValid) { setInvalidParameter(VtnServiceConsts.INCORRECT_METHOD_INVOCATION); isValid = false; } } catch (final NumberFormatException e) { if (method.equals(VtnServiceConsts.GET)) { setInvalidParameter(validator.getInvalidParameter()); } LOG.error(e, "Inside catch:NumberFormatException"); isValid = false; } catch (final ClassCastException e) { if (method.equals(VtnServiceConsts.GET)) { setInvalidParameter(validator.getInvalidParameter()); } LOG.error(e, "Inside catch:ClassCastException"); isValid = false; } // Throws exception if validation fails if (!isValid) { LOG.error("Validation failed"); throw new VtnServiceException(Thread.currentThread().getStackTrace()[1].getMethodName(), UncJavaAPIErrorCode.VALIDATION_ERROR.getErrorCode(), UncJavaAPIErrorCode.VALIDATION_ERROR.getErrorMessage()); } LOG.info("Validation successful"); LOG.trace("Complete PolicingProfilesEntriesResourceValidator#validate()"); } /** * /* validate put request JSON object for PolicingProfilesEntries * * @param requestBody * the request JSON object * @return true, if successful */ private boolean validatePut(JsonObject requestBody) { LOG.trace("Start PolicingProfilesEntriesResourceValidator#validatePut()"); boolean isValid = false; setInvalidParameter(VtnServiceJsonConsts.POLICINGPROFILEENTRY); if (requestBody.has(VtnServiceJsonConsts.POLICINGPROFILEENTRY) && requestBody.get(VtnServiceJsonConsts.POLICINGPROFILEENTRY).isJsonObject()) { final JsonObject profileEntryJson = requestBody .getAsJsonObject(VtnServiceJsonConsts.POLICINGPROFILEENTRY); // validation for key: fl_name setInvalidParameter(VtnServiceJsonConsts.FLNAME); if (profileEntryJson.has(VtnServiceJsonConsts.FLNAME) && profileEntryJson.getAsJsonPrimitive(VtnServiceJsonConsts.FLNAME).getAsString() != null && !profileEntryJson.get(VtnServiceJsonConsts.FLNAME).getAsString().isEmpty()) { isValid = validator.isValidMaxLengthAlphaNum( profileEntryJson.getAsJsonPrimitive(VtnServiceJsonConsts.FLNAME).getAsString(), VtnServiceJsonConsts.LEN_32); } // validation for tworatethreecolor (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.TWORATETHREECOLOR); if (profileEntryJson.has(VtnServiceJsonConsts.TWORATETHREECOLOR)) { final JsonObject twoRateThreeColorJson = profileEntryJson .getAsJsonObject(VtnServiceJsonConsts.TWORATETHREECOLOR); // validation for meter (optional) if (isValid) { isValid = validateMeter(twoRateThreeColorJson); } // validation for green-action (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.GREENACTION); if (twoRateThreeColorJson.has(VtnServiceJsonConsts.GREENACTION)) { isValid = validateActionJson( twoRateThreeColorJson.get(VtnServiceJsonConsts.GREENACTION).getAsJsonObject()); } else { isValid = false; } } // validation for yellow-action (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.YELLOWACTION); if (twoRateThreeColorJson.has(VtnServiceJsonConsts.YELLOWACTION)) { isValid = validateActionJson( twoRateThreeColorJson.get(VtnServiceJsonConsts.YELLOWACTION).getAsJsonObject()); } else { isValid = false; } } // validation for redaction (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.REDACTION); if (twoRateThreeColorJson.has(VtnServiceJsonConsts.REDACTION)) { isValid = validateActionJson( twoRateThreeColorJson.get(VtnServiceJsonConsts.REDACTION).getAsJsonObject()); } else { isValid = false; } } } } } LOG.trace("Complete PolicingProfilesEntriesResourceValidator#validatePut()"); return isValid; } /** * /* validate post request JSON object for PolicingProfilesEntries * * @param requestBody * the request JSON object * @return true, if successful */ private boolean validatePost(final JsonObject requestBody) { LOG.trace("Start PolicingProfilesEntriesResourceValidator#validatePost()"); boolean isValid = false; setInvalidParameter(VtnServiceJsonConsts.POLICINGPROFILEENTRY); if (requestBody.has(VtnServiceJsonConsts.POLICINGPROFILEENTRY) && requestBody.get(VtnServiceJsonConsts.POLICINGPROFILEENTRY).isJsonObject()) { final JsonObject profileEntryJson = requestBody .getAsJsonObject(VtnServiceJsonConsts.POLICINGPROFILEENTRY); // validation for key: seqnum (mandatory) setInvalidParameter(VtnServiceJsonConsts.SEQNUM); if (profileEntryJson.has(VtnServiceJsonConsts.SEQNUM) && profileEntryJson.getAsJsonPrimitive(VtnServiceJsonConsts.SEQNUM).getAsString() != null) { isValid = validator.isValidRange( profileEntryJson.getAsJsonPrimitive(VtnServiceJsonConsts.SEQNUM).getAsString(), VtnServiceJsonConsts.VAL_1, VtnServiceJsonConsts.VAL_255); } if (isValid) { isValid = validatePut(requestBody); } } LOG.trace("Complete PolicingProfilesEntriesResourceValidator#validatePost()"); return isValid; } /** * /* validate post greenAction JSON object for PolicingProfilesEntries * * @param requestBody * the request JSON object * @return true, if successful */ private boolean validateActionJson(final JsonObject actionJson) { LOG.trace("Start PolicingProfilesEntriesResourceValidator#validatePost#validateActionJson()"); boolean isValid = true; // validation for green_action (optional) setInvalidParameter(VtnServiceJsonConsts.TYPE); if (actionJson.has(VtnServiceJsonConsts.TYPE) && actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.TYPE).getAsString() != null) { String rate = actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.TYPE).getAsString(); isValid = rate.equalsIgnoreCase(VtnServiceJsonConsts.PASS) || rate.equalsIgnoreCase(VtnServiceJsonConsts.DROP) || rate.equalsIgnoreCase(VtnServiceJsonConsts.PENALTY); } // validation for ga_priority (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.PRIORITY); if (actionJson.has(VtnServiceJsonConsts.PRIORITY) && actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.PRIORITY).getAsString() != null) { isValid = validator.isValidRange( actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.PRIORITY).getAsString(), VtnServiceJsonConsts.VAL_0, VtnServiceJsonConsts.VAL_7); } } // validation for ga_dscp (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.DSCP); if (actionJson.has(VtnServiceJsonConsts.DSCP) && actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.DSCP).getAsString() != null) { isValid = validator.isValidRange( actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.DSCP).getAsString(), VtnServiceJsonConsts.VAL_0, VtnServiceJsonConsts.VAL_63); } } // validation for ga_drop_precedence (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.DROPPRECEDENCE); if (actionJson.has(VtnServiceJsonConsts.DROPPRECEDENCE) && actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.DROPPRECEDENCE).getAsString() != null) { isValid = validator.isValidRange( actionJson.getAsJsonPrimitive(VtnServiceJsonConsts.DROPPRECEDENCE).getAsString(), VtnServiceJsonConsts.VAL_1, VtnServiceJsonConsts.VAL_3); } } LOG.trace("Complete PolicingProfilesEntriesResourceValidator#validatePost#validateGreenAction()"); return isValid; } /** * validate post meterAction JSON object for PolicingProfilesEntries * * @param requestBody * the request JSON object * @return true, if successful */ private boolean validateMeter(final JsonObject twoRateThreeColorJson) { LOG.trace("Start PolicingProfilesEntriesResourceValidator#validatePost#validateMeter()"); setInvalidParameter(VtnServiceJsonConsts.METER); boolean isValid = false; if (twoRateThreeColorJson.has(VtnServiceJsonConsts.METER)) { isValid = true; final JsonObject meterJson = twoRateThreeColorJson.getAsJsonObject(VtnServiceJsonConsts.METER); // validation for rateunit (optional) setInvalidParameter(VtnServiceJsonConsts.UNIT); if (meterJson.has(VtnServiceJsonConsts.UNIT) && meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.UNIT).getAsString() != null) { String rate = meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.UNIT).getAsString(); isValid = rate.equalsIgnoreCase(VtnServiceJsonConsts.KBPS) || rate.equalsIgnoreCase(VtnServiceJsonConsts.PPS); } // validation for cir (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.CIR); if (meterJson.has(VtnServiceJsonConsts.CIR) && meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.CIR).getAsString() != null) { isValid = validator.isValidBigIntegerRangeString( new BigInteger(meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.CIR).getAsString()), VtnServiceJsonConsts.BIG_VAL0, VtnServiceJsonConsts.BIG_VAL_4294967295); } } // validation for cbs (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.CBS); if (meterJson.has(VtnServiceJsonConsts.CBS) && meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.CBS).getAsString() != null) { isValid = validator.isValidBigIntegerRangeString( new BigInteger(meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.CBS).getAsString()), VtnServiceJsonConsts.BIG_VAL0, VtnServiceJsonConsts.BIG_VAL_4294967295); } } // validation for pir (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.PIR); if (meterJson.has(VtnServiceJsonConsts.PIR) && meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.PIR).getAsString() != null) { isValid = validator.isValidBigIntegerRangeString( new BigInteger(meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.PIR).getAsString()), VtnServiceJsonConsts.BIG_VAL0, VtnServiceJsonConsts.BIG_VAL_4294967295); } } // validation for pbs (optional) if (isValid) { setInvalidParameter(VtnServiceJsonConsts.PBS); if (meterJson.has(VtnServiceJsonConsts.PBS) && meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.PBS).getAsString() != null) { isValid = validator.isValidBigIntegerRangeString( new BigInteger(meterJson.getAsJsonPrimitive(VtnServiceJsonConsts.PBS).getAsString()), VtnServiceJsonConsts.BIG_VAL0, VtnServiceJsonConsts.BIG_VAL_4294967295); } } } LOG.trace("Complete PolicingProfilesEntriesResourceValidator#validatePost#validateMeter()"); return isValid; } }