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io.fluxcapacitor.javaclient.configuration.spring.ConditionalOnProperty Maven / Gradle / Ivy
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Default Java client library for interfacing with Flux Capacitor.
/*
* Copyright (c) Flux Capacitor IP B.V. or its affiliates. All Rights Reserved.
*
* 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.fluxcapacitor.javaclient.configuration.spring;
import io.fluxcapacitor.javaclient.configuration.ApplicationProperties;
import lombok.SneakyThrows;
import org.jetbrains.annotations.NotNull;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.context.annotation.Conditional;
import org.springframework.core.Ordered;
import org.springframework.core.annotation.Order;
import org.springframework.core.type.AnnotatedTypeMetadata;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
@Conditional(ConditionalOnProperty.Condition.class)
public @interface ConditionalOnProperty {
String value();
String pattern() default ".+";
@Order(Ordered.HIGHEST_PRECEDENCE)
@SuppressWarnings("ConstantConditions")
class Condition implements org.springframework.context.annotation.Condition {
@Override
@SneakyThrows
public boolean matches(@NotNull ConditionContext context, AnnotatedTypeMetadata metadata) {
String value = ApplicationProperties.getProperty(
metadata.getAllAnnotationAttributes(ConditionalOnProperty.class.getName()).getFirst("value")
.toString());
String pattern =
metadata.getAllAnnotationAttributes(ConditionalOnProperty.class.getName()).getFirst("pattern")
.toString();
return value != null && value.matches(pattern);
}
}
}
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