/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.camel.component.hl7;
import ca.uhn.hl7v2.HL7Exception;
import ca.uhn.hl7v2.model.Message;
import ca.uhn.hl7v2.validation.MessageValidator;
import ca.uhn.hl7v2.validation.ValidationContext;
import org.apache.camel.Exchange;
import org.apache.camel.Expression;
import org.apache.camel.Predicate;
import org.apache.camel.builder.ExpressionBuilder;
import org.apache.camel.util.ObjectHelper;
public class ValidationContextPredicate implements Predicate {
private Expression validatorExpression;
public ValidationContextPredicate(ValidationContext validationContext) {
this(ExpressionBuilder.constantExpression(validationContext));
}
public ValidationContextPredicate(Expression expression) {
this.validatorExpression = expression;
}
@Override
public boolean matches(Exchange exchange) {
try {
ValidationContext context = validatorExpression.evaluate(exchange, ValidationContext.class);
MessageValidator validator = new MessageValidator(context, false);
return validator.validate(exchange.getIn().getBody(Message.class));
} catch (HL7Exception e) {
throw ObjectHelper.wrapRuntimeCamelException(e);
}
}
}