org.mule.runtime.config.internal.factories.MessageProcessorFilterPairFactoryBean Maven / Gradle / Ivy
/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.runtime.config.internal.factories;
import static org.mule.runtime.core.privileged.processor.MessageProcessors.getProcessingStrategy;
import static org.mule.runtime.core.privileged.processor.chain.DefaultMessageProcessorChainBuilder.newLazyProcessorChainBuilder;
import org.mule.runtime.api.component.location.ConfigurationComponentLocator;
import org.mule.runtime.core.api.MuleContext;
import org.mule.runtime.core.api.processor.Processor;
import org.mule.runtime.core.internal.routing.MessageProcessorExpressionPair;
import org.mule.runtime.core.privileged.processor.MessageProcessorBuilder;
import org.mule.runtime.core.privileged.processor.chain.DefaultMessageProcessorChainBuilder;
import org.mule.runtime.dsl.api.component.AbstractComponentFactory;
import java.util.List;
import javax.inject.Inject;
public class MessageProcessorFilterPairFactoryBean extends AbstractComponentFactory {
@Inject
private MuleContext muleContext;
@Inject
protected ConfigurationComponentLocator locator;
private String expression = "true";
private List messageProcessors;
public void setExpression(String expression) {
this.expression = expression;
}
public void setMessageProcessors(List messageProcessors) {
this.messageProcessors = messageProcessors;
}
@Override
public MessageProcessorExpressionPair doGetObject() throws Exception {
final DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder();
for (Object processor : messageProcessors) {
if (processor instanceof Processor) {
builder.chain((Processor) processor);
} else if (processor instanceof MessageProcessorBuilder) {
builder.chain((MessageProcessorBuilder) processor);
} else {
throw new IllegalArgumentException("MessageProcessorBuilder should only have MessageProcessors or MessageProcessorBuilders configured");
}
}
MessageProcessorExpressionPair filterPair = new MessageProcessorExpressionPair(expression,
newLazyProcessorChainBuilder(builder,
muleContext,
() -> getProcessingStrategy(locator,
getRootContainerLocation())
.orElse(null)));
return filterPair;
}
}