/*
* 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.functional.config;
import org.mule.runtime.api.lifecycle.Disposable;
import org.mule.runtime.api.lifecycle.Initialisable;
import org.mule.runtime.core.component.DefaultJavaComponent;
import org.mule.runtime.config.spring.parsers.specific.ComponentDefinitionParser;
import org.mule.runtime.core.object.AbstractObjectFactory;
import org.mule.runtime.core.object.SingletonObjectFactory;
import org.mule.functional.functional.EventCallback;
import org.mule.functional.functional.FunctionalTestComponent;
import org.mule.runtime.core.util.ClassUtils;
import org.mule.runtime.core.util.IOUtils;
import org.mule.runtime.core.util.StringUtils;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.beans.factory.xml.ParserContext;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Configures a FunctionalTestComponent wrapped as a JavaComponent. This parser provides a short form way of configuring a test
* component in Mule.
*/
// TODO This should really extend StaticComponentDefinitionParser from mule-core as it is quite similar.
public class TestComponentDefinitionParser extends ComponentDefinitionParser {
private static Class<?> OBJECT_FACTORY_TYPE = SingletonObjectFactory.class;
private Class<?> componentInstanceClass = FunctionalTestComponent.class;
public TestComponentDefinitionParser() {
super(DefaultJavaComponent.class);
addIgnored("appendString");
addIgnored("enableMessageHistory");
addIgnored("enableNotifications");
addIgnored("throwException");
addIgnored("raiseError");
addIgnored("exceptionToThrow");
addIgnored("exceptionText");
addIgnored("waitTime");
addIgnored("doInboundTransform");
addIgnored("logMessageDetails");
}
public TestComponentDefinitionParser(Class<?> componentInstanceClass) {
this();
this.componentInstanceClass = componentInstanceClass;
}
@Override
protected void parseChild(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
// Create a BeanDefinition for the nested object factory and set it a
// property value for the component
AbstractBeanDefinition objectFactoryBeanDefinition = new GenericBeanDefinition();
objectFactoryBeanDefinition.setBeanClass(OBJECT_FACTORY_TYPE);
objectFactoryBeanDefinition.getPropertyValues().addPropertyValue(AbstractObjectFactory.ATTRIBUTE_OBJECT_CLASS,
componentInstanceClass);
objectFactoryBeanDefinition.setInitMethodName(Initialisable.PHASE_NAME);
objectFactoryBeanDefinition.setDestroyMethodName(Disposable.PHASE_NAME);
Map<String, Object> props = new HashMap<String, Object>();
for (int i = 0; i < element.getAttributes().getLength(); i++) {
Node n = element.getAttributes().item(i);
props.put(n.getLocalName(), n.getNodeValue());
}
String returnData = null;
NodeList list = element.getChildNodes();
for (int i = 0; i < list.getLength(); i++) {
if ("return-data".equals(list.item(i).getLocalName())) {
Element rData = (Element) list.item(i);
if (StringUtils.isNotEmpty(rData.getAttribute("file"))) {
String file = rData.getAttribute("file");
try {
returnData = IOUtils.getResourceAsString(file, getClass());
} catch (IOException e) {
throw new BeanCreationException("Failed to load test-data resource: " + file, e);
}
} else {
returnData = rData.getTextContent();
}
} else if ("callback".equals(list.item(i).getLocalName())) {
Element ele = (Element) list.item(i);
String c = ele.getAttribute("class");
try {
EventCallback cb = (EventCallback) ClassUtils.instanciateClass(c);
props.put("eventCallback", cb);
} catch (Exception e) {
throw new BeanCreationException("Failed to load event-callback: " + c, e);
}
}
}
if (returnData != null) {
props.put("returnData", returnData);
}
objectFactoryBeanDefinition.getPropertyValues().addPropertyValue("properties", props);
builder.addPropertyValue("objectFactory", objectFactoryBeanDefinition);
super.parseChild(element, parserContext, builder);
}
}