Examples with OASModelReader org.eclipse.microprofile.openapi.OASModelReader used on opensource projects

Example 1 with OASModelReader

use of org.eclipse.microprofile.openapi.OASModelReader in project wildfly-swarm by wildfly-swarm.

the class OpenApiServletContextListener method modelFromReader.

/**
 * Instantiate the configured {@link OASModelReader} and invoke it. If no reader is configured, then return null. If a class is configured but there is an
 * error either instantiating or invokig it, a {@link RuntimeException} is thrown.
 */
private OpenAPIImpl modelFromReader() {
    String readerClassName = config.getOptionalValue(OASConfig.MODEL_READER, String.class).orElse(null);
    if (readerClassName == null) {
        return null;
    }
    try {
        ClassLoader cl = getContextClassLoader();
        if (cl == null) {
            cl = OpenApiServletContextListener.class.getClassLoader();
        }
        Class<?> c = cl.loadClass(readerClassName);
        OASModelReader reader = (OASModelReader) c.newInstance();
        return (OpenAPIImpl) reader.buildModel();
    } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
        throw new RuntimeException(e);
    }
}