001    // Copyright 2008, 2010 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.tapestry5.internal.services;
016    
017    import org.apache.tapestry5.model.ComponentModel;
018    
019    /**
020     * Abstract base class for instantiators; for each component, a new subclass is created at runtime.
021     */
022    public abstract class AbstractInstantiator implements Instantiator
023    {
024        private final ComponentModel model;
025    
026        private final String description;
027    
028        protected final Object[] constructorArgs;
029    
030        public AbstractInstantiator(ComponentModel model, String description, Object[] constructorArgs)
031        {
032            this.model = model;
033            this.description = description;
034            this.constructorArgs = constructorArgs;
035        }
036    
037        @Override
038        public String toString()
039        {
040            return description;
041        }
042    
043        public ComponentModel getModel()
044        {
045            return model;
046        }
047    }