org.argeo.cms/src/org/argeo/cms/text/IdentityTextInterpreter.java

   1 package org.argeo.cms.text;
   2
   3 import javax.jcr.Item;
   4 import javax.jcr.Node;
   5 import javax.jcr.Property;
   6 import javax.jcr.RepositoryException;
   7
   8 import org.argeo.cms.CmsException;
   9 import org.argeo.cms.CmsNames;
  10 import org.argeo.cms.CmsTypes;
  11
  12 /** Based on HTML with a few Wiki-like shortcuts. */
  13 public class IdentityTextInterpreter implements TextInterpreter, CmsNames {
  14
  15         @Override
  16         public void write(Item item, String content) {
  17                 try {
  18                         if (item instanceof Node) {
  19                                 Node node = (Node) item;
  20                                 if (node.isNodeType(CmsTypes.CMS_STYLED)) {
  21                                         String raw = convertToStorage(node, content);
  22                                         node.setProperty(CMS_CONTENT, raw);
  23                                 } else {
  24                                         throw new CmsException("Don't know how to interpret "
  25                                                         + node);
  26                                 }
  27                         } else {// property
  28                                 Property property = (Property) item;
  29                                 property.setValue(content);
  30                         }
  31                         item.getSession().save();
  32                 } catch (RepositoryException e) {
  33                         throw new CmsException("Cannot set content on " + item, e);
  34                 }
  35         }
  36
  37         @Override
  38         public String read(Item item) {
  39                 try {
  40                         String raw = raw(item);
  41                         return convertFromStorage(item, raw);
  42                 } catch (RepositoryException e) {
  43                         throw new CmsException("Cannot get " + item + " for edit", e);
  44                 }
  45         }
  46
  47         @Override
  48         public String raw(Item item) {
  49                 try {
  50                         if (item instanceof Node) {
  51                                 Node node = (Node) item;
  52                                 if (node.isNodeType(CmsTypes.CMS_STYLED)) {
  53                                         // WORKAROUND FOR BROKEN PARARAPHS
  54                                         if (!node.hasProperty(CMS_CONTENT)) {
  55                                                 node.setProperty(CMS_CONTENT, "");
  56                                                 node.getSession().save();
  57                                         }
  58
  59                                         return node.getProperty(CMS_CONTENT).getString();
  60                                 } else {
  61                                         throw new CmsException("Don't know how to interpret "
  62                                                         + node);
  63                                 }
  64                         } else {// property
  65                                 Property property = (Property) item;
  66                                 return property.getString();
  67                         }
  68                 } catch (RepositoryException e) {
  69                         throw new CmsException("Cannot get " + item + " content", e);
  70                 }
  71         }
  72
  73         protected String convertToStorage(Item item, String content)
  74                         throws RepositoryException {
  75                 return content;
  76
  77         }
  78
  79         protected String convertFromStorage(Item item, String content)
  80                         throws RepositoryException {
  81                 return content;
  82         }
  83 }