001 package railo.runtime.functions.cache; 002 003 import java.io.IOException; 004 005 import railo.runtime.PageContext; 006 import railo.runtime.config.ConfigImpl; 007 import railo.runtime.exp.PageException; 008 import railo.runtime.ext.function.Function; 009 import railo.runtime.op.Caster; 010 011 /** 012 * 013 */ 014 public final class CacheKeyExists implements Function { 015 016 private static final long serialVersionUID = -5656876871645994195L; 017 018 public static boolean call(PageContext pc, String key) throws PageException { 019 return call(pc, key, null); 020 } 021 022 public static boolean call(PageContext pc, String key,String cacheName) throws PageException { 023 try { 024 return Util.getCache(pc.getConfig(),cacheName,ConfigImpl.CACHE_DEFAULT_OBJECT).contains(Util.key(key)); 025 } catch (IOException e) { 026 throw Caster.toPageException(e); 027 } 028 } 029 030 }