/*
 * Copyright 2013-2019 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.cloud.kubernetes.commons.config.reload.condition;

import org.springframework.cloud.kubernetes.commons.config.Constants;
import org.springframework.cloud.kubernetes.commons.config.reload.ConfigReloadProperties;
import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.env.Environment;
import org.springframework.core.type.AnnotatedTypeMetadata;

/**
 * A condition for Event ReloadDetectionMode and auto configuration.
 *
 * @author Kris Iyer
 *
 */
public final class EventReloadDetectionMode implements Condition {

	@Override
	public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
		Environment environment = context.getEnvironment();
		if (!environment.containsProperty(Constants.RELOAD_MODE)) {
			return true;
		}
		return ConfigReloadProperties.ReloadDetectionMode.EVENT.name()
				.equalsIgnoreCase(environment.getProperty(Constants.RELOAD_MODE));
	}

}
