+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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;
-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
- protected Object findInternalRef(Reference reference) {
- TabularInternalReference tabReference = (TabularInternalReference) reference;
- return getFromTabularView(tabReference.getTargetTableName(),
- tabReference.getTargetRow());
- }
-
- protected Object getFromTabularView(String tableName, Integer row) {
- return tabularView.get(tableName).get(row - 2);
- }
-
- protected void registerInTabularView(String tableName, Object object) {
- if (!tabularView.containsKey(tableName))
- tabularView.put(tableName, new ArrayList<Object>());
- 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;
-
- public TabularInternalReference(Object object, String property,
- String targetSheet, Integer targetRow) {
- super(object, property, null);
- this.targetTableName = targetSheet;
- this.targetRow = targetRow;
- }
-
- public String getTargetTableName() {
- return targetTableName;
- }
-
- public Integer getTargetRow() {
- return targetRow;
- }
-
- }
-}