| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * 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.apache.log4j.chainsaw; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.log4j.spi.LoggingEvent; |
| |
| |
| /** |
| * A container class that contains a group of events split up |
| * into branches based on Identifiers |
| * @author Paul Smith <psmith@apache.org> |
| * @author Scott Deboy <sdeboy@apache.org> |
| * |
| */ |
| class ChainsawEventBatch { |
| private Map identEventMap = new HashMap(); |
| |
| ChainsawEventBatch() { |
| } |
| |
| /** |
| * @param ident |
| * @param e |
| */ |
| void addEvent(String ident, LoggingEvent e) { |
| List events = (List)identEventMap.get(ident); |
| |
| if (events == null) { |
| events = new ArrayList(); |
| identEventMap.put(ident, events); |
| } |
| |
| events.add(e); |
| } |
| |
| /** |
| * Returns an iterator of Identifier strings that this payload contains. |
| * |
| * The values returned from this iterator can be used to query the |
| * |
| * @return Iterator |
| */ |
| Iterator identifierIterator() { |
| return identEventMap.keySet().iterator(); |
| } |
| |
| /** |
| * Returns a Collection of LoggingEvent objects that |
| * are bound to the identifier |
| * @param identifier |
| * @return Collection of LoggingEvent instances |
| */ |
| List entrySet(String identifier) { |
| return (List) identEventMap.get(identifier); |
| } |
| } |