001// Copyright 2004, 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 015package org.apache.tapestry.binding; 016 017import org.apache.hivemind.Location; 018import org.apache.tapestry.IBinding; 019import org.apache.tapestry.IComponent; 020import org.apache.tapestry.services.ExpressionCache; 021import org.apache.tapestry.services.ExpressionEvaluator; 022 023/** 024 * Implementation of {@link org.apache.tapestry.binding.BindingFactory}that creates 025 * {@link org.apache.tapestry.binding.ExpressionBinding}instances. 026 * 027 * @author Howard Lewis Ship 028 * @since 4.0 029 */ 030public class OGNLBindingFactory extends AbstractBindingFactory 031{ 032 private ExpressionEvaluator _expressionEvaluator; 033 034 private ExpressionCache _expressionCache; 035 036 public IBinding createBinding(IComponent root, String description, String expression, 037 Location location) 038 { 039 return new ExpressionBinding(description, location, getValueConverter(), root, expression, 040 _expressionEvaluator, _expressionCache); 041 } 042 043 public void setExpressionCache(ExpressionCache expressionCache) 044 { 045 _expressionCache = expressionCache; 046 } 047 048 public void setExpressionEvaluator(ExpressionEvaluator expressionEvaluator) 049 { 050 _expressionEvaluator = expressionEvaluator; 051 } 052 053}