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46 lines
1.3 KiB
46 lines
1.3 KiB
package com.inspect.upstream.util;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationContextAware;
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import org.springframework.stereotype.Service;
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@Service
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public class SpringApplicationContext implements ApplicationContextAware {
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private static ApplicationContext applicationContext;
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@Override
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public void setApplicationContext(ApplicationContext applicationContext) {
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SpringApplicationContext.applicationContext = applicationContext;
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}
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public static ApplicationContext getApplicationContext() {
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checkApplicationContext();
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return applicationContext;
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}
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@SuppressWarnings("unchecked")
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public static <T> T getBean(String name) {
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checkApplicationContext();
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return (T) applicationContext.getBean(name);
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}
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@SuppressWarnings("unchecked")
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public static <T> T getBean(Class<T> clazz) {
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checkApplicationContext();
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return (T) applicationContext.getBeansOfType(clazz);
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}
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public static void cleanApplicationContext() {
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applicationContext = null;
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}
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private static void checkApplicationContext() {
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if (applicationContext == null) {
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throw new IllegalStateException(
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"applicationContext未注入,请在spring的context.xml中定义SpringContextHolder");
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}
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}
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}
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