org.springframework.test.context.DefaultMethodInvoker Maven / Gradle / Ivy
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/*
* Copyright 2002-2023 the original author or authors.
*
* 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
*
* https://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 org.springframework.test.context;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.util.ReflectionUtils;
/**
* Default implementation of the {@link MethodInvoker} API.
*
* This implementation never provides arguments to a {@link Method}.
*
* @author Sam Brannen
* @since 6.1
*/
final class DefaultMethodInvoker implements MethodInvoker {
private static final Log logger = LogFactory.getLog(DefaultMethodInvoker.class);
@Override
@Nullable
public Object invoke(Method method, @Nullable Object target) throws Exception {
Assert.notNull(method, "Method must not be null");
try {
ReflectionUtils.makeAccessible(method);
return method.invoke(target);
}
catch (InvocationTargetException ex) {
if (logger.isErrorEnabled()) {
logger.error("Exception encountered while invoking method [%s] on target [%s]"
.formatted(method, target), ex.getTargetException());
}
ReflectionUtils.rethrowException(ex.getTargetException());
// appease the compiler
return null;
}
}
}