/*
* 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.module.extension.internal.loader.validation;
import static java.lang.String.format;
import static org.mule.runtime.module.extension.internal.util.IntrospectionUtils.isInstantiable;
import org.mule.runtime.api.meta.model.ExtensionModel;
import org.mule.runtime.api.meta.model.parameter.ParameterGroupModel;
import org.mule.runtime.api.meta.model.parameter.ParameterModel;
import org.mule.runtime.api.meta.model.parameter.ParameterizedModel;
import org.mule.runtime.api.meta.model.util.ExtensionWalker;
import org.mule.runtime.extension.api.loader.ExtensionModelValidator;
import org.mule.runtime.extension.api.loader.Problem;
import org.mule.runtime.extension.api.loader.ProblemsReporter;
import org.mule.runtime.module.extension.internal.loader.java.property.ParameterGroupModelProperty;
/**
* Validates that the classes through which parameter groups are implemented are valid
* </ul>
*
* @since 4.0
*/
public final class ParameterGroupModelValidator implements ExtensionModelValidator {
@Override
public void validate(ExtensionModel extensionModel, ProblemsReporter problemsReporter) {
new ExtensionWalker() {
@Override
public void onParameter(ParameterizedModel owner, ParameterGroupModel groupModel, ParameterModel model) {
validateParameterGroup(groupModel, problemsReporter);
}
}.walk(extensionModel);
}
private void validateParameterGroup(ParameterGroupModel groupModel, ProblemsReporter problemsReporter) {
groupModel.getModelProperty(ParameterGroupModelProperty.class).map(ParameterGroupModelProperty::getDescriptor)
.ifPresent(group -> {
if (!isInstantiable(group.getType().getDeclaringClass())) {
problemsReporter
.addError(new Problem(groupModel,
format("The parameter group of type '%s' should be non abstract with a default constructor.",
group.getType().getDeclaringClass())));
}
});
}
}