org.mule.runtime.config.privileged.dsl.processor.MessageProcessorChainFactoryBean 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.privileged.dsl.processor;
import static java.lang.String.format;
import static org.mule.runtime.core.privileged.processor.MessageProcessors.getProcessingStrategy;
import static org.mule.runtime.core.privileged.processor.chain.DefaultMessageProcessorChainBuilder.newLazyProcessorChainBuilder;
import org.mule.api.annotation.NoExtend;
import org.mule.runtime.api.component.location.ConfigurationComponentLocator;
import org.mule.runtime.core.api.MuleContext;
import org.mule.runtime.core.api.context.MuleContextAware;
import org.mule.runtime.core.api.processor.Processor;
import org.mule.runtime.core.privileged.processor.MessageProcessorBuilder;
import org.mule.runtime.core.privileged.processor.chain.DefaultMessageProcessorChainBuilder;
import org.mule.runtime.core.privileged.processor.chain.MessageProcessorChain;
import org.mule.runtime.core.privileged.processor.chain.MessageProcessorChainBuilder;
import org.mule.runtime.dsl.api.component.AbstractComponentFactory;
import java.util.List;
import javax.inject.Inject;
@NoExtend
public class MessageProcessorChainFactoryBean extends AbstractComponentFactory
implements MuleContextAware {
protected List processors;
protected String name;
protected MuleContext muleContext;
@Inject
protected ConfigurationComponentLocator locator;
public void setMessageProcessors(List processors) {
this.processors = processors;
}
@Override
public MessageProcessorChain doGetObject() throws Exception {
MessageProcessorChainBuilder builder = getBuilderInstance();
for (Object processor : processors) {
if (processor instanceof Processor) {
builder.chain((Processor) processor);
} else if (processor instanceof MessageProcessorBuilder) {
builder.chain((MessageProcessorBuilder) processor);
} else {
throw new IllegalArgumentException(format("MessageProcessorBuilder should only have MessageProcessor's or MessageProcessorBuilder's configured. Found a %s",
processor.getClass().getName()));
}
}
return newLazyProcessorChainBuilder((DefaultMessageProcessorChainBuilder) builder,
muleContext,
() -> getProcessingStrategy(locator, getRootContainerLocation()).orElse(null));
}
protected MessageProcessorChainBuilder getBuilderInstance() {
DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder();
builder.setName("processor chain '" + name + "'");
return builder;
}
public void setName(String name) {
this.name = name;
}
@Override
public void setMuleContext(MuleContext context) {
this.muleContext = context;
}
}