org.apache.camel.component.nitrite.operation.AbstractPayloadAwareOperation Maven / Gradle / Ivy
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* 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,
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package org.apache.camel.component.nitrite.operation;
import org.apache.camel.Exchange;
import org.apache.camel.Expression;
import org.apache.camel.component.nitrite.AbstractNitriteOperation;
import org.apache.camel.component.nitrite.NitriteEndpoint;
import org.apache.camel.support.builder.ExpressionBuilder;
import org.dizitart.no2.Document;
public abstract class AbstractPayloadAwareOperation extends AbstractNitriteOperation {
private Expression expression;
protected AbstractPayloadAwareOperation(Object body) {
this.expression = ExpressionBuilder.constantExpression(body);
}
protected AbstractPayloadAwareOperation(Expression expression) {
this.expression = expression;
}
protected AbstractPayloadAwareOperation() {
this.expression = ExpressionBuilder.bodyExpression();
}
protected Object getPayload(Exchange exchange, NitriteEndpoint endpoint) throws Exception {
Class targetClass = endpoint.getRepositoryClass() != null ? endpoint.getRepositoryClass() : Document.class;
Object payload = expression.evaluate(exchange, Object.class);
return endpoint.getCamelContext().getTypeConverter().mandatoryConvertTo(targetClass, exchange, payload);
}
}