io.micronaut.context.exceptions.NoSuchBeanException Maven / Gradle / Ivy
/*
* Copyright 2017-2020 original 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 io.micronaut.context.exceptions;
import io.micronaut.context.Qualifier;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.core.annotation.Nullable;
import io.micronaut.core.type.Argument;
/**
* Thrown when no such beans exists.
*
* @author Graeme Rocher
* @since 1.0
*/
public class NoSuchBeanException extends BeanContextException {
private static final String MESSAGE_PREFIX = "No bean of type [";
private static final String MESSAGE_SUFFIX = "] exists.";
private static final String MESSAGE_EXISTS = "] exists";
private static final String MESSAGE_FOR_THE_GIVEN_QUALIFIER = " for the given qualifier: ";
/**
* @param beanType The bean type
*/
public NoSuchBeanException(@NonNull Class beanType) {
super(MESSAGE_PREFIX + beanType.getName() + MESSAGE_SUFFIX + additionalMessage());
}
/**
* @param beanType The bean type
*/
public NoSuchBeanException(@NonNull Argument beanType) {
super(MESSAGE_PREFIX + beanType.getTypeName() + MESSAGE_SUFFIX + additionalMessage());
}
/**
* @param beanType The bean type
* @param qualifier The qualifier
* @param The type
*/
public NoSuchBeanException(@NonNull Class beanType, @Nullable Qualifier qualifier) {
super(MESSAGE_PREFIX + beanType.getName() + MESSAGE_EXISTS + (qualifier != null ? MESSAGE_FOR_THE_GIVEN_QUALIFIER + qualifier : "") + "." + additionalMessage());
}
/**
* @param beanType The bean type
* @param qualifier The qualifier
* @param The type
*/
public NoSuchBeanException(@NonNull Argument beanType, @Nullable Qualifier qualifier) {
super(MESSAGE_PREFIX + beanType.getTypeName() + MESSAGE_EXISTS + (qualifier != null ? MESSAGE_FOR_THE_GIVEN_QUALIFIER + qualifier : "") + "." + additionalMessage());
}
/**
* @param beanType The bean type
* @param qualifier The qualifier
* @param message The message
* @param The type
* @since 4.0.0
*/
public NoSuchBeanException(@NonNull Argument beanType, @Nullable Qualifier qualifier, String message) {
super(MESSAGE_PREFIX + beanType.getTypeName() + MESSAGE_EXISTS + (qualifier != null ? MESSAGE_FOR_THE_GIVEN_QUALIFIER + qualifier : "") + ". " + message);
}
/**
* @param message The message
*/
protected NoSuchBeanException(String message) {
super(message);
}
@NonNull
private static String additionalMessage() {
return " Make sure the bean is not disabled by bean requirements (enable trace logging for 'io.micronaut.context.condition' to check) and if the bean is enabled then ensure the class is declared a bean and annotation processing is enabled (for Java and Kotlin the 'micronaut-inject-java' dependency should be configured as an annotation processor).";
}
}