1
22
23 package com.liferay.portal.bean;
24
25 import com.liferay.portal.kernel.bean.BeanLocator;
26 import com.liferay.portal.kernel.bean.BeanLocatorException;
27 import com.liferay.portal.spring.util.SpringUtil;
28 import com.liferay.util.CollectionFactory;
29
30 import java.util.Set;
31
32 import org.apache.commons.logging.Log;
33 import org.apache.commons.logging.LogFactory;
34
35 import org.springframework.context.ApplicationContext;
36
37
43 public class BeanLocatorImpl implements BeanLocator {
44
45 public Object locate(String name) throws BeanLocatorException {
46 return locate(name, _DEFAULT_WARN);
47 }
48
49 public Object locate(String name, boolean warn)
50 throws BeanLocatorException {
51
52 if (warn) {
53 if (_beans.contains(name)) {
54 if (_log.isWarnEnabled()) {
55 _log.warn(
56 "Cache the reference to " + name + " for better " +
57 "performance");
58 }
59 }
60 }
61
62 ApplicationContext ctx = SpringUtil.getContext();
63
64 if (_log.isDebugEnabled()) {
65 _log.debug("Locating " + name);
66 }
67
68 Object obj = ctx.getBean(name);
69
70 if (warn) {
71 _beans.add(name);
72 }
73
74 return obj;
75 }
76
77 private static final boolean _DEFAULT_WARN = true;
78
79 private static Log _log = LogFactory.getLog(BeanLocatorImpl.class);
80
81 private Set _beans = CollectionFactory.getHashSet();
82
83 }