io.rxmicro.cdi.detail.ResourceLoaderFactory Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of rxmicro-cdi Show documentation
Show all versions of rxmicro-cdi Show documentation
The module that is an implementation of the Dependency Injection design pattern, that is integrated to the RxMicro framework.
/*
* Copyright (c) 2020. https://rxmicro.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.rxmicro.cdi.detail;
import io.rxmicro.cdi.resource.ResourceConverter;
import io.rxmicro.files.ResourceException;
import java.util.Optional;
import static io.rxmicro.common.util.Environments.resolveEnvironmentVariables;
import static io.rxmicro.runtime.local.Instances.instantiate;
/**
* Used by generated code that created by the {@code RxMicro Annotation Processor}.
*
* @author nedis
* @hidden
* @since 0.6
*/
public final class ResourceLoaderFactory {
public static Optional loadOptionalResource(final String resourcePath,
final Class extends ResourceConverter> converterClass) {
final ResourceConverter converter = instantiate(converterClass);
return converter.convert(resolveEnvironmentVariables(resourcePath));
}
public static R loadResource(final String resourcePath,
final Class extends ResourceConverter> converterClass) {
return loadOptionalResource(resourcePath, converterClass).orElseThrow(() -> {
throw new ResourceException("Resource '?' not found", resourcePath);
});
}
private ResourceLoaderFactory() {
}
}