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Merge pull request valotrading#165 from valotrading/features/paramete…
…rize-message-validator-in-session Make DefaultMessageValidator non-static
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core/src/main/java/stirling/fix/messages/DefaultMessageValidator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,255 @@ | ||
| /* | ||
| * Copyright 2010 the original author or authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package stirling.fix.messages; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
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| import stirling.fix.messages.Validator.ErrorHandler; | ||
| import stirling.fix.session.Session; | ||
| import stirling.fix.tags.fix42.BusinessRejectReason; | ||
| import stirling.fix.tags.fix43.SessionRejectReason; | ||
| import stirling.fix.tags.fix42.OrigSendingTime; | ||
|
|
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| public class DefaultMessageValidator implements Validator<Message> { | ||
| protected List<Validator<Message>> validators = new ArrayList<Validator<Message>>() { | ||
| { | ||
| add(createApplicationAvailableValidator()); | ||
| add(createBeginStringValidator()); | ||
| add(createSenderCompIdValidator()); | ||
| add(createTargetCompIdValidator()); | ||
| add(createOrigSendingTimeValidator()); | ||
| add(createSendingTimeValidator()); | ||
| add(createOnBehalfOfCompIdValidator()); | ||
| add(createDeliverToCompIdValidator()); | ||
| add(createNonConditionalRequiredTagValidator()); | ||
| add(createConditionalRequiredTagValidator()); | ||
| } | ||
| private static final long serialVersionUID = 1L; | ||
| }; | ||
|
|
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| protected Validator<Message> createApplicationAvailableValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isApplicationAvailableValid(session, message); | ||
| } | ||
|
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| handler.businessReject(BusinessRejectReason.ApplicationNotAvailable(), "Application not available", ErrorLevel.WARNING); | ||
| } | ||
| }; | ||
| } | ||
|
|
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| protected boolean isApplicationAvailableValid(Session session, Message message) { | ||
| return session.isAvailable(); | ||
| } | ||
|
|
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| protected Validator<Message> createBeginStringValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isBeginStringValid(session, message); | ||
| } | ||
|
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| handler.terminate("BeginString is invalid, expecting " + session.getConfig().getVersion().value() + " but received " + message.getBeginString()); | ||
| } | ||
| }; | ||
| } | ||
|
|
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| protected boolean isBeginStringValid(Session session, Message message) { | ||
| return message.hasValidBeginString(session.getConfig()); | ||
| } | ||
|
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| protected Validator<Message> createSenderCompIdValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isSenderCompIdValid(session, message); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| handler.sessionReject(SessionRejectReason.CompIdProblem(), "Invalid SenderCompID(49): " + message.getSenderCompId(), ErrorLevel.ERROR, true); | ||
| } | ||
| }; | ||
| } | ||
|
|
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| protected boolean isSenderCompIdValid(Session session, Message message) { | ||
| return message.hasValidSenderCompId(session.getConfig()); | ||
| } | ||
|
|
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| protected Validator<Message> createTargetCompIdValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isTargetCompIdValid(session, message); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| handler.sessionReject(SessionRejectReason.CompIdProblem(), "Invalid TargetCompID(56): " + message.getTargetCompId(), ErrorLevel.ERROR, true); | ||
| } | ||
| }; | ||
| } | ||
|
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| protected boolean isTargetCompIdValid(Session session, Message message) { | ||
| return message.hasValidTargetCompId(session.getConfig()); | ||
| } | ||
|
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| protected Validator<Message> createOrigSendingTimeValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isOrigSendingTimeValid(session, message); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| String text = "OrigSendingTime " + message.getOrigSendingTime() + " after " + message.getSendingTime(); | ||
| handler.sessionReject(SessionRejectReason.SendingTimeAccuracyProblem(), text, ErrorLevel.ERROR, true); | ||
| } | ||
| }; | ||
| } | ||
|
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| protected boolean isOrigSendingTimeValid(Session session, Message message) { | ||
| return message.hasOrigSendingTimeEarlierThanOrEqualToSendingTime(); | ||
| } | ||
|
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| protected Validator<Message> createSendingTimeValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isSendingTimeValid(session, message); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| String text = "SendingTime is invalid: " + message.getSendingTime(); | ||
| handler.sessionReject(SessionRejectReason.SendingTimeAccuracyProblem(), text, ErrorLevel.ERROR, true); | ||
| } | ||
| }; | ||
| } | ||
|
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| protected boolean isSendingTimeValid(Session session, Message message) { | ||
| return message.hasAccurateSendingTime(); | ||
| } | ||
|
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| protected Validator<Message> createOnBehalfOfCompIdValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isOnBehalfOfCompIdValid(session, message); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| String text = "OnBehalfOfCompID(115) not allowed: " + message.getOnBehalfOfCompId(); | ||
| handler.sessionReject(SessionRejectReason.CompIdProblem(), text, ErrorLevel.ERROR, false); | ||
| } | ||
| }; | ||
| } | ||
|
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| protected boolean isOnBehalfOfCompIdValid(Session session, Message message) { | ||
| return !message.hasOnBehalfOfCompId(); | ||
| } | ||
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| protected Validator<Message> createDeliverToCompIdValidator() { | ||
| return new AbstractMessageValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Message message) { | ||
| return isDeliverToCompIdValid(session, message); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, ErrorHandler handler) { | ||
| String text = "DeliverToCompID(128) not allowed: " + message.getDeliverToCompId(); | ||
| handler.sessionReject(SessionRejectReason.CompIdProblem(), text, ErrorLevel.ERROR, false); | ||
| } | ||
| }; | ||
| } | ||
|
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| protected boolean isDeliverToCompIdValid(Session session, Message message) { | ||
| return !message.hasDeliverToCompId(); | ||
| } | ||
|
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| protected Validator<Message> createNonConditionalRequiredTagValidator() { | ||
| return new AbstractFieldsValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Field field) { | ||
| return isNonConditionalRequiredTagValid(session, field); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, Field field, ErrorHandler handler) { | ||
| if (session.isAuthenticated()) { | ||
| String text = toString(field) + ": Tag missing"; | ||
| handler.sessionReject(SessionRejectReason.TagMissing(), text, ErrorLevel.ERROR, false); | ||
| } else { | ||
| handler.terminate(toString(field) + ": Tag missing"); | ||
| } | ||
| } | ||
| }; | ||
| } | ||
|
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| protected boolean isNonConditionalRequiredTagValid(Session session, Field field) { | ||
| if (field.required().isConditional()) { | ||
| return true; | ||
| } | ||
| return !missing(field); | ||
| } | ||
|
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| protected Validator<Message> createConditionalRequiredTagValidator() { | ||
| return new AbstractFieldsValidator() { | ||
| @Override | ||
| protected boolean isValid(Session session, Field field) { | ||
| return isConditionalRequiredTagValid(session, field); | ||
| } | ||
|
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| @Override | ||
| protected void error(Session session, Message message, Field field, ErrorHandler handler) { | ||
| if (OrigSendingTime.Tag().equals(field.tag())) { | ||
| handler.sessionReject(SessionRejectReason.TagMissing(), toString(field) + ": Required tag missing", ErrorLevel.ERROR, false); | ||
| } else { | ||
| handler.businessReject(BusinessRejectReason.ConditionallyRequiredFieldMissing(), toString(field) + ": Conditionally required field missing", ErrorLevel.ERROR); | ||
| } | ||
| } | ||
| }; | ||
| } | ||
|
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| protected boolean isConditionalRequiredTagValid(Session session, Field field) { | ||
| if (!field.required().isConditional()) { | ||
| return true; | ||
| } | ||
| return !missing(field); | ||
| } | ||
|
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| protected boolean missing(Field field) { | ||
| return field.required().isRequired() && !field.hasValue(); | ||
| } | ||
|
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| @Override | ||
| public boolean validate(Session session, Message message, ErrorHandler handler) { | ||
| for (Validator<Message> validator : validators) { | ||
| if (!validator.validate(session, message, handler)) | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
| } |
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