| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.openjpa.conf; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.openjpa.kernel.AutoDetach; |
| import org.apache.openjpa.lib.conf.StringListValue; |
| |
| /** |
| * Value type used to represent auto detach flags. Separate to |
| * optimize translation of Strings to bit flags. |
| * |
| * @author Steve Kim |
| */ |
| class AutoDetachValue |
| extends StringListValue { |
| |
| public static final String DETACH_CLOSE = "close"; |
| public static final String DETACH_COMMIT = "commit"; |
| public static final String DETACH_ROLLBACK= "rollback"; |
| public static final String DETACH_NONTXREAD = "nontx-read"; |
| public static final String DETACH_NONE = "none"; |
| |
| private static String[] ALIASES = new String[]{ |
| DETACH_CLOSE, String.valueOf(AutoDetach.DETACH_CLOSE), |
| DETACH_COMMIT, String.valueOf(AutoDetach.DETACH_COMMIT), |
| DETACH_NONTXREAD, String.valueOf(AutoDetach.DETACH_NONTXREAD), |
| DETACH_ROLLBACK, String.valueOf(AutoDetach.DETACH_ROLLBACK), |
| DETACH_NONE, String.valueOf(AutoDetach.DETACH_NONE), |
| // for compatibility with JDO DetachAllOnCommit |
| "true", String.valueOf(AutoDetach.DETACH_COMMIT), |
| "false", "0", |
| }; |
| |
| private int _flags; |
| private boolean _flagsSet; |
| |
| public AutoDetachValue() { |
| super("AutoDetach"); |
| setAliases(ALIASES); |
| setAliasListComprehensive(true); |
| } |
| |
| @Override |
| public Class getValueType() { |
| return String[].class; |
| } |
| |
| public void setConstant(int flags) { |
| _flags = flags; |
| } |
| |
| public int getConstant() { |
| if (!_flagsSet) { |
| String[] vals = get(); |
| for (String val : vals) { |
| _flags |= Integer.parseInt(unalias(val)); |
| } |
| _flagsSet = true; |
| } |
| |
| return _flags; |
| } |
| |
| @Override |
| protected List<String> getAliasList() { |
| // We do not document the numeric values and they are not |
| // helpful to someone trying to understand the error message |
| ArrayList<String> list = new ArrayList<>(); |
| for (int x = 0; x < ALIASES.length; x += 2) |
| list.add(ALIASES[x]); |
| return list; |
| } |
| } |