antville/helma
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Added global getById() function which allows to retrieve any persistent HopObject

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by type name and id.
This commit is contained in:
hns 2005-02-10 16:07:17 +00:00
parent c93316078c
commit 7aa8a8ac87
1 changed files with 22 additions and 1 deletions
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23
src/helma/scripting/rhino/GlobalObject.java
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@ -65,7 +65,7 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
"authenticate", "createSkin", "format", "encode",
"encodeXml", "encodeForm", "stripTags", "formatParagraphs",
"getXmlDocument", "getHtmlDocument", "seal",
"getDBConnection", "getURL", "write", "writeln"
"getDBConnection", "getURL", "write", "writeln", "getById"
};
defineFunctionProperties(globalFuncs, GlobalObject.class, 0);
@ -96,6 +96,27 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
super.put(name, start, value);
}
/**
* Retrieve any persistent HopObject by type name and id.
*
* @param type the prototype name
* @param id the id
* @return the HopObject or null if it doesn't exist
*/
public Object getById(String type, String id) {
DbMapping dbmap = app.getDbMapping(type);
if (dbmap == null)
return null;
Object node = null;
try {
DbKey key = new DbKey(dbmap, id);
node = app.getNodeManager().getNode(key);
} catch (Exception x) {
return null;
}
return node == null ? null : Context.toObject(node, this);
}
/**
*
*