001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.engine;
016    
017    import org.apache.hivemind.ErrorHandler;
018    import org.apache.tapestry.IEngine;
019    import org.apache.tapestry.record.PropertyPersistenceStrategySource;
020    import org.apache.tapestry.services.AbsoluteURLBuilder;
021    import org.apache.tapestry.services.Infrastructure;
022    import org.apache.tapestry.util.QueryParameterMap;
023    
024    /**
025     * An object that contains all the invariant parameters to the
026     * {@link org.apache.tapestry.engine.RequestCycle#RequestCycle(IEngine, QueryParameterMap, IEngineService, IMonitor, RequestCycleEnvironment)}
027     * constructor.
028     * 
029     * @author Howard M. Lewis Ship
030     * @since 4.0
031     */
032    public class RequestCycleEnvironment
033    {
034        private final Infrastructure _infrastructure;
035    
036        private final PropertyPersistenceStrategySource _strategySource;
037    
038        private final AbsoluteURLBuilder _absoluteURLBuilder;
039    
040        private final ErrorHandler _errorHandler;
041    
042        public RequestCycleEnvironment(ErrorHandler errorHandler, Infrastructure infrastructure,
043                PropertyPersistenceStrategySource strategySource, AbsoluteURLBuilder absoluteURLBuilder)
044        {
045            _errorHandler = errorHandler;
046            _infrastructure = infrastructure;
047            _strategySource = strategySource;
048            _absoluteURLBuilder = absoluteURLBuilder;
049        }
050    
051        public AbsoluteURLBuilder getAbsoluteURLBuilder()
052        {
053            return _absoluteURLBuilder;
054        }
055    
056        public ErrorHandler getErrorHandler()
057        {
058            return _errorHandler;
059        }
060    
061        public Infrastructure getInfrastructure()
062        {
063            return _infrastructure;
064        }
065    
066        public PropertyPersistenceStrategySource getStrategySource()
067        {
068            return _strategySource;
069        }
070    }