/*
* 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.spring.dsl.processor;
import static org.apache.commons.lang.StringUtils.isNotEmpty;
import org.mule.runtime.api.metadata.DataType;
import org.mule.runtime.api.metadata.DataTypeParamsBuilder;
import org.mule.runtime.config.spring.dsl.spring.ObjectFactoryCommonConfigurator;
import org.mule.runtime.api.exception.MuleRuntimeException;
import org.mule.runtime.core.transformer.AbstractTransformer;
import org.mule.runtime.core.util.ClassUtils;
import java.util.Map;
/**
* {@link ObjectFactoryCommonConfigurator} for transformers in Mule.
*
* The transformer class that will be configured setting the returnType, mimeType, name, encoding and ignoreBadInput
* configuration.
*
* @since 4.0
*/
public class TransformerConfigurator implements ObjectFactoryCommonConfigurator<AbstractTransformer> {
private Class<?> getReturnType(String returnClass) {
Class<?> returnType = Object.class;
if (returnClass != null) {
try {
returnType = ClassUtils.getClass(returnClass);
} catch (ClassNotFoundException e) {
throw new MuleRuntimeException(e);
}
}
return returnType;
}
/**
* Configures the common parameters of every transformer.
*
* @param transformerInstance the transformar instance
* @param parameters the set of parameters configured in the component model according to the
* {@link org.mule.runtime.dsl.api.component.ComponentBuildingDefinition}
*/
@Override
public void configure(AbstractTransformer transformerInstance, Map<String, Object> parameters) {
String returnClass = (String) parameters.get("returnClass");
String mimeType = (String) parameters.get("mimeType");
String name = (String) parameters.get("name");
String encoding = (String) parameters.get("encoding");
Boolean ignoreBadInput =
parameters.get("ignoreBadInput") == null ? null : Boolean.valueOf((String) parameters.get("ignoreBadInput"));
if (returnClass != null || mimeType != null) {
DataTypeParamsBuilder builder = DataType.builder().type(getReturnType(returnClass));
if (isNotEmpty(mimeType)) {
builder.mediaType(mimeType);
}
transformerInstance.setReturnDataType(builder.charset(encoding).build());
}
if (ignoreBadInput != null) {
transformerInstance.setIgnoreBadInput(ignoreBadInput);
}
transformerInstance.setName(name);
}
}