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1
5 package org.exoplatform.services.portletcontainer.impl.portletAPIImp.persistenceImp;
6
7 import javax.portlet.PortletPreferences;
8 import javax.portlet.PreferencesValidator;
9
10 import org.apache.commons.logging.Log;
11 import org.exoplatform.commons.utils.IOUtil;
12 import org.exoplatform.container.PortalContainer;
13 import org.exoplatform.services.log.LogService;
14 import org.exoplatform.services.portletcontainer.helper.PortletWindowInternal;
15 import org.exoplatform.services.portletcontainer.impl.PortletApplicationProxy;
16 import org.exoplatform.services.portletcontainer.impl.portletAPIImp.PortletPreferencesImp;
17 import org.exoplatform.services.portletcontainer.pci.Input;
18 import org.exoplatform.services.portletcontainer.pci.WindowID;
19 import org.exoplatform.services.portletcontainer.pci.model.ExoPortletPreferences;
20 import org.exoplatform.services.portletcontainer.persistence.PortletPreferencesPersister;
21
22
23
30 public class DefaultPersistenceManager implements PersistenceManager {
31
32 private Log log_;
33
34 public DefaultPersistenceManager(LogService lservice) throws Exception  {
35 log_ = lservice.getLog("org.exoplatform.services.portletcontainer");
36 }
37
38 public PortletWindowInternal getWindow(Input input, ExoPortletPreferences defaultPrefs) {
39 WindowID windowID = input.getWindowID();
40 PortalContainer manager = PortalContainer.getInstance();
41 PortletApplicationProxy proxy =
42 (PortletApplicationProxy) manager.getComponentInstance(windowID.getPortletApplicationName());
43 String validatorClassName = null;
44 PreferencesValidator validator = null;
45 if (defaultPrefs != null) {
46 validatorClassName = defaultPrefs.getPreferencesValidator();
47 if (validatorClassName != null) {
48 validator = validator = proxy.getValidator(validatorClassName);
49 }
50 }
51 PortletPreferencesPersister currentPersister = null;
52 if (input.getPortletPreferencesPersister() != null) {
53 currentPersister = input.getPortletPreferencesPersister();
54 } else {
55 PortalContainer container = PortalContainer.getInstance() ;
56 currentPersister =
57 (PortletPreferencesPersister) container.getComponentInstanceOfType(PortletPreferencesPersister.class);
58 }
59 PortletPreferencesImp prefsImp = null;
60 if (!input.isStateSaveOnClient()) {
61 try {
62 ExoPortletPreferences preferences =
63 currentPersister.getPortletPreferences(windowID);
64 if (preferences != null) {
65 prefsImp = new PortletPreferencesImp(validator, defaultPrefs, windowID, currentPersister);
66 prefsImp.setCurrentPreferences(preferences);
67 return new PortletWindowInternal(windowID, prefsImp);
68 }
69 } catch (Exception ex) {
70 log_.error("Error: ", ex);
71 }
72 } else {
73 byte[] portletState = input.getPortletState();
74 if (portletState != null) {
75 try {
76 return new PortletWindowInternal(windowID, (PortletPreferences) IOUtil.deserialize(portletState));
77 } catch (Exception e) {
78 log_.error("Error: ", e);
79 }
80 }
81 }
82 prefsImp = new PortletPreferencesImp(validator, defaultPrefs, windowID, currentPersister);
83 return new PortletWindowInternal(windowID, prefsImp);
84 }
85 } |
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