AbstractCmsApp.java

   1 package org.argeo.cms.ui;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.HashMap;
   6 import java.util.List;
   7 import java.util.Map;
   8 import java.util.Set;
   9
  10 import javax.jcr.Repository;
  11
  12 import org.eclipse.rap.rwt.RWT;
  13
  14 /** Base class for {@link CmsApp}s. */
  15 public abstract class AbstractCmsApp implements CmsApp {
  16         private Map<String, CmsTheme> themes = Collections.synchronizedMap(new HashMap<>());
  17
  18         private List<CmsAppListener> cmsAppListeners = new ArrayList<>();
  19
  20         private Repository repository;
  21
  22         @Override
  23         public Set<String> getUiNames() {
  24                 // TODO Auto-generated method stub
  25                 return null;
  26         }
  27
  28         protected abstract String getThemeId(String uiName);
  29
  30         @Override
  31         public CmsTheme getTheme(String uiName) {
  32                 String themeId = getThemeId(uiName);
  33                 if (themeId == null)
  34                         return null;
  35                 return themes.get(themeId);
  36         }
  37
  38         protected boolean allThemesAvailable() {
  39                 boolean themeMissing = false;
  40                 uiNames: for (String uiName : getUiNames()) {
  41                         String themeId = getThemeId(uiName);
  42                         if (RWT.DEFAULT_THEME_ID.equals(themeId))
  43                                 continue uiNames;
  44                         if (!themes.containsKey(themeId)) {
  45                                 themeMissing = true;
  46                                 break uiNames;
  47                         }
  48                 }
  49                 return !themeMissing;
  50         }
  51
  52         public void addTheme(CmsTheme theme, Map<String, String> properties) {
  53                 themes.put(theme.getThemeId(), theme);
  54                 if (allThemesAvailable())
  55                         for (CmsAppListener listener : cmsAppListeners)
  56                                 listener.themingUpdated();
  57         }
  58
  59         public void removeTheme(CmsTheme theme, Map<String, String> properties) {
  60                 themes.remove(theme.getThemeId());
  61         }
  62
  63         @Override
  64         public void addCmsAppListener(CmsAppListener listener) {
  65                 cmsAppListeners.add(listener);
  66                 if (allThemesAvailable())
  67                         listener.themingUpdated();
  68         }
  69
  70         @Override
  71         public void removeCmsAppListener(CmsAppListener listener) {
  72                 cmsAppListeners.remove(listener);
  73         }
  74
  75         protected Repository getRepository() {
  76                 return repository;
  77         }
  78
  79         public void setRepository(Repository repository) {
  80                 this.repository = repository;
  81         }
  82
  83 }