Update license headers

[lgpl/argeo-commons.git] / server / runtime / org.argeo.server.core / src / main / java / org / argeo / server / dao / AbstractTabularDaoSupport.java

diff --git a/server/runtime/org.argeo.server.core/src/main/java/org/argeo/server/dao/AbstractTabularDaoSupport.java b/server/runtime/org.argeo.server.core/src/main/java/org/argeo/server/dao/AbstractTabularDaoSupport.java
index a2195b4d46a1bff5ba67017b09aa96f7da6190cf..3e6f8b61f723a3d42bec76664b04715b23fe5c2b 100644 (file)
--- a/server/runtime/org.argeo.server.core/src/main/java/org/argeo/server/dao/AbstractTabularDaoSupport.java
+++ b/server/runtime/org.argeo.server.core/src/main/java/org/argeo/server/dao/AbstractTabularDaoSupport.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.argeo.server.dao;
 
 import java.util.ArrayList;
@@ -5,8 +20,15 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.ArgeoException;
+
 public abstract class AbstractTabularDaoSupport extends
                AbstractMemoryDaoSupport {
+       private final static Log log = LogFactory
+                       .getLog(AbstractTabularDaoSupport.class);
+       
        private Map<String, List<Object>> tabularView = new HashMap<String, List<Object>>();
 
        @Override
@@ -26,6 +48,35 @@ public abstract class AbstractTabularDaoSupport extends
                tabularView.get(tableName).add(object);
        }
 
+       protected Class<?> findClassToInstantiate(String tableName) {
+               // TODO: ability to map sheet names and class names
+               String className = tableName;
+               Class<?> clss = null;
+               try {
+                       clss = getClassLoader().loadClass(className);
+                       return clss;
+               } catch (ClassNotFoundException e) {
+                       // silent
+               }
+
+               scannedPkgs: for (String pkg : getScannedPackages()) {
+                       try {
+                               clss = getClassLoader().loadClass(pkg.trim() + "." + className);
+                               break scannedPkgs;
+                       } catch (ClassNotFoundException e) {
+                               // silent
+                               if (log.isTraceEnabled())
+                                       log.trace(e.getMessage());
+                       }
+               }
+
+               if (clss == null)
+                       throw new ArgeoException("Cannot find a class for table "
+                                       + tableName);
+
+               return clss;
+       }
+
        protected static class TabularInternalReference extends Reference {
                private String targetTableName;
                private Integer targetRow;