====== [적용 예] Cache ======

===== 개요 =====
[[egovframework:rte:fdl:cache|Cache]] Service 를 적용해서 공통코드를 생성한다.

===== 설명 =====
==== Configuration ====
=== resources\spring\context-cache.xml ===
<code xml>   
<bean id="ehcache" class="org.springframework.cache.ehcache.EhCacheFactoryBean">
    <property name="cacheManager">
        <bean class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">
            <property name="configLocation" value="classpath:/spring/ehcache-default.xml"/>
        </bean>
    </property>    
</bean>
</code>
=== resources\spring\ehcache-default.xml ===
<code xml>   
<ehcache>
    <diskStore path="user.dir/second"/>
    <defaultCache maxElementsInMemory="10000" 
                  eternal="false" 
                  timeToIdleSeconds="120" 
                  timeToLiveSeconds="120" 
                  overflowToDisk="true" 
                  diskPersistent="true"  
                  diskExpiryThreadIntervalSeconds="120"/>
                  
    <cache name="cvplCmmCd"
           maxElementsInMemory="100"
           eternal="false"
           timeToIdleSeconds="360"
           timeToLiveSeconds="1000"
           overflowToDisk="false"
           diskPersistent="false"  
           memoryStoreEvictionPolicy="LRU">
    </cache>    
</ehcache>
</code>
==== Source ====
=== egovframework\rte\cvpl\web\EgovCvplMainController.java ===
<code java>
@Resource(name="ehcache")
Ehcache gCache ;
		
Ehcache cache = gCache.getCacheManager().getCache("cvplCmmCd");
        
String chCode = "";
List cvplCmmnCdList = cvplCmmnCdService.selectCvplCmmnCdList();
List<CvplCmmnCdVO> mainCdList = new ArrayList<CvplCmmnCdVO>();

for (Iterator i = cvplCmmnCdList.iterator(); i.hasNext(); ) {
	CvplCmmnCdVO cvlpCmmnCdVO = (CvplCmmnCdVO)i.next();
	.
	.
	.
	cache.put(new Element(chCode, mainCdList));
	.
	.
	.
}
</code>
=== egovframework\rte\cvpl\common\EgovCvplCmmn.java ===
<code java>
@Resource(name="ehcache")
Ehcache gCache ;		

Ehcache cache = gCache.getCacheManager().getCache("cvplCmmCd");
Element el = cache.get(key);
</code>