Author: areshetnyak Date: 2009-11-18 06:18:07 -0500 (Wed, 18 Nov 2009) New Revision: 746 Modified: jcr/branches/1.12.0-JBC/component/core/src/main/java/org/exoplatform/services/jcr/impl/storage/jbosscache/JDBCCacheLoader.java Log: EXOJCR-249 : The method exists(Fqn name) was changed in JDBCCacheLoader. Modified: jcr/branches/1.12.0-JBC/component/core/src/main/java/org/exoplatform/services/jcr/impl/storage/jbosscache/JDBCCacheLoader.java =================================================================== --- jcr/branches/1.12.0-JBC/component/core/src/main/java/org/exoplatform/services/jcr/impl/storage/jbosscache/JDBCCacheLoader.java 2009-11-18 10:40:33 UTC (rev 745) +++ jcr/branches/1.12.0-JBC/component/core/src/main/java/org/exoplatform/services/jcr/impl/storage/jbosscache/JDBCCacheLoader.java 2009-11-18 11:18:07 UTC (rev 746) @@ -386,14 +386,100 @@ public boolean exists(Fqn name) throws Exception { // TODO Will be created specialization code to checking exist node or property in DB without getting NodeData or PropertyData from DB. + JDBCStorageConnection conn = (JDBCStorageConnection) dataContainer.openConnection(); + + boolean exists; + try { - return get(name) != null; + if (name.size() > 1) + { + if (name.get(0).equals(JBossCacheStorage.NODES)) + { + // /$NODES/<NODE_ID> + if (name.size() == 2) + { + String nodeId = name.getLastElementAsString(); + String nodeName = "" /* = conn.getNodeName(nodeId)*/; + + if (nodeName != null) + { + exists = true; + } + else + { + exists = false; + } + } + // /$NODES/<NODE_ID>/<SUB_NODE_NAME> + else if (name.size() == 3) + { + QPathEntry childNodeName = QPathEntry.parse(name.getLastElementAsString()); + String parentId = (String)name.get(1); + + String nodeId = "" /* = conn.getIdentifier(parentId, childNodeName)*/; + if (nodeId != null) + { + exists = true; + } + else + { + exists = false; + } + } + else + { + exists = false; + LOG.warn("Unexpected Fqn asked " + name); + } + } + // /$PROPS/<PROPERTY_ID> + else if (name.get(0).equals(JBossCacheStorage.PROPS)) + { + if (name.size() == 2) + { + String propertyId = name.getLastElementAsString(); + String propertyName = "" /* = conn.getPropertyName(nodeId)*/; + + if (propertyName != null) + { + exists = true; + } + else + { + exists = false; + } + } + else + { + exists = false; + LOG.warn("Unexpected Fqn asked " + name); + } + } + else + { + exists = false; + LOG.warn("Unexpected Fqn asked " + name); + } + } + else if (name.equals(Fqn.ROOT) || name.equals(JBossCacheStorage.PROPS) || name.equals(JBossCacheStorage.NODES) + || name.equals(JBossCacheStorage.LOCKS)) + { + // roots, like NODES, PROPS etc + exists = true; + } + else + { + exists = false; + LOG.warn("Unexpected Fqn asked " + name); + } } - catch (JDBCCacheLoaderException e) + finally { - return false; + conn.close(); } + + return exists; } /**