// Path: src/main/java/com/ryantenney/metrics/spring/MetricsBeanPostProcessorFactory.java
// public class MetricsBeanPostProcessorFactory {
// 
// 	private MetricsBeanPostProcessorFactory() {}
// 
// 	public static AdvisingBeanPostProcessor exceptionMetered(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(ExceptionMeteredMethodInterceptor.POINTCUT, ExceptionMeteredMethodInterceptor.adviceFactory(metricRegistry),
// 				proxyConfig);
// 	}
// 
// 	public static AdvisingBeanPostProcessor metered(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(MeteredMethodInterceptor.POINTCUT, MeteredMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	public static AdvisingBeanPostProcessor timed(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(TimedMethodInterceptor.POINTCUT, TimedMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	public static AdvisingBeanPostProcessor counted(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(CountedMethodInterceptor.POINTCUT, CountedMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	public static GaugeFieldAnnotationBeanPostProcessor gaugeField(final MetricRegistry metricRegistry) {
// 		return new GaugeFieldAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static GaugeMethodAnnotationBeanPostProcessor gaugeMethod(final MetricRegistry metricRegistry) {
// 		return new GaugeMethodAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static CachedGaugeAnnotationBeanPostProcessor cachedGauge(final MetricRegistry metricRegistry) {
// 		return new CachedGaugeAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static MetricAnnotationBeanPostProcessor metric(final MetricRegistry metricRegistry) {
// 		return new MetricAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static HealthCheckBeanPostProcessor healthCheck(final HealthCheckRegistry healthRegistry) {
// 		return new HealthCheckBeanPostProcessor(healthRegistry);
// 	}
// 
// 	@Deprecated
// 	public static AdvisingBeanPostProcessor legacyCounted(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(LegacyCountedMethodInterceptor.POINTCUT, LegacyCountedMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	@Deprecated
// 	public static LegacyCachedGaugeAnnotationBeanPostProcessor legacyCachedGauge(final MetricRegistry metricRegistry) {
// 		return new LegacyCachedGaugeAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	@Deprecated
// 	public static LegacyMetricAnnotationBeanPostProcessor legacyMetric(final MetricRegistry metricRegistry) {
// 		return new LegacyMetricAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// }


import org.springframework.aop.framework.ProxyConfig;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ImportAware;
import org.springframework.context.annotation.Role;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.util.Assert;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.health.HealthCheckRegistry;
import com.ryantenney.metrics.spring.MetricsBeanPostProcessorFactory;
/**
 * Copyright (C) 2012 Ryan W Tenney (ryan@10e.us)
 *
 * 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 com.ryantenney.metrics.spring.config.annotation;



/**
 * This is the main class providing the configuration behind the Metrics Java config.
 * It is typically imported by adding {@link EnableMetrics @EnableMetrics} to an
 * application {@link org.springframework.context.annotation.Configuration @Configuration} class.
 *
 * @see MetricsConfigurer
 * @see MetricsConfigurerAdapter
 * @author Ryan Tenney
 * @since 3.0
 */
public class MetricsConfigurationSupport implements ImportAware {

	private final Object lock = new Object();

	private volatile MetricRegistry metricRegistry;
	private volatile HealthCheckRegistry healthCheckRegistry;

	private ProxyConfig proxyConfig;

	@Override
	public void setImportMetadata(AnnotationMetadata importMetadata) {
		final AnnotationAttributes enableMetrics = AnnotationAttributes.fromMap(importMetadata.getAnnotationAttributes(EnableMetrics.class.getName(), false));
		Assert.notNull(enableMetrics, "@" + EnableMetrics.class.getSimpleName() + " is not present on importing class " + importMetadata.getClassName());

		this.proxyConfig = new ProxyConfig();
		this.proxyConfig.setExposeProxy(enableMetrics.getBoolean("exposeProxy"));
		this.proxyConfig.setProxyTargetClass(enableMetrics.getBoolean("proxyTargetClass"));
	}

	@Bean
	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
	public BeanPostProcessor exceptionMeteredAnnotationBeanPostProcessor() {
// Path: src/main/java/com/ryantenney/metrics/spring/MetricsBeanPostProcessorFactory.java
// public class MetricsBeanPostProcessorFactory {
// 
// 	private MetricsBeanPostProcessorFactory() {}
// 
// 	public static AdvisingBeanPostProcessor exceptionMetered(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(ExceptionMeteredMethodInterceptor.POINTCUT, ExceptionMeteredMethodInterceptor.adviceFactory(metricRegistry),
// 				proxyConfig);
// 	}
// 
// 	public static AdvisingBeanPostProcessor metered(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(MeteredMethodInterceptor.POINTCUT, MeteredMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	public static AdvisingBeanPostProcessor timed(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(TimedMethodInterceptor.POINTCUT, TimedMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	public static AdvisingBeanPostProcessor counted(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(CountedMethodInterceptor.POINTCUT, CountedMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	public static GaugeFieldAnnotationBeanPostProcessor gaugeField(final MetricRegistry metricRegistry) {
// 		return new GaugeFieldAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static GaugeMethodAnnotationBeanPostProcessor gaugeMethod(final MetricRegistry metricRegistry) {
// 		return new GaugeMethodAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static CachedGaugeAnnotationBeanPostProcessor cachedGauge(final MetricRegistry metricRegistry) {
// 		return new CachedGaugeAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static MetricAnnotationBeanPostProcessor metric(final MetricRegistry metricRegistry) {
// 		return new MetricAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	public static HealthCheckBeanPostProcessor healthCheck(final HealthCheckRegistry healthRegistry) {
// 		return new HealthCheckBeanPostProcessor(healthRegistry);
// 	}
// 
// 	@Deprecated
// 	public static AdvisingBeanPostProcessor legacyCounted(final MetricRegistry metricRegistry, final ProxyConfig proxyConfig) {
// 		return new AdvisingBeanPostProcessor(LegacyCountedMethodInterceptor.POINTCUT, LegacyCountedMethodInterceptor.adviceFactory(metricRegistry), proxyConfig);
// 	}
// 
// 	@Deprecated
// 	public static LegacyCachedGaugeAnnotationBeanPostProcessor legacyCachedGauge(final MetricRegistry metricRegistry) {
// 		return new LegacyCachedGaugeAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// 	@Deprecated
// 	public static LegacyMetricAnnotationBeanPostProcessor legacyMetric(final MetricRegistry metricRegistry) {
// 		return new LegacyMetricAnnotationBeanPostProcessor(metricRegistry);
// 	}
// 
// }


// Path: src/main/java/com/ryantenney/metrics/spring/config/annotation/MetricsConfigurationSupport.java
import org.springframework.aop.framework.ProxyConfig;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ImportAware;
import org.springframework.context.annotation.Role;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.util.Assert;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.health.HealthCheckRegistry;
import com.ryantenney.metrics.spring.MetricsBeanPostProcessorFactory;

/**
 * Copyright (C) 2012 Ryan W Tenney (ryan@10e.us)
 *
 * 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 com.ryantenney.metrics.spring.config.annotation;



/**
 * This is the main class providing the configuration behind the Metrics Java config.
 * It is typically imported by adding {@link EnableMetrics @EnableMetrics} to an
 * application {@link org.springframework.context.annotation.Configuration @Configuration} class.
 *
 * @see MetricsConfigurer
 * @see MetricsConfigurerAdapter
 * @author Ryan Tenney
 * @since 3.0
 */
public class MetricsConfigurationSupport implements ImportAware {

	private final Object lock = new Object();

	private volatile MetricRegistry metricRegistry;
	private volatile HealthCheckRegistry healthCheckRegistry;

	private ProxyConfig proxyConfig;

	@Override
	public void setImportMetadata(AnnotationMetadata importMetadata) {
		final AnnotationAttributes enableMetrics = AnnotationAttributes.fromMap(importMetadata.getAnnotationAttributes(EnableMetrics.class.getName(), false));
		Assert.notNull(enableMetrics, "@" + EnableMetrics.class.getSimpleName() + " is not present on importing class " + importMetadata.getClassName());

		this.proxyConfig = new ProxyConfig();
		this.proxyConfig.setExposeProxy(enableMetrics.getBoolean("exposeProxy"));
		this.proxyConfig.setProxyTargetClass(enableMetrics.getBoolean("proxyTargetClass"));
	}

	@Bean
	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
	public BeanPostProcessor exceptionMeteredAnnotationBeanPostProcessor() {
		return MetricsBeanPostProcessorFactory.exceptionMetered(getMetricRegistry(), proxyConfig);