001// Copyright 2006 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.tapestry5.internal.util; 016 017import org.apache.tapestry5.services.ClassTransformation; 018 019import static java.lang.String.format; 020 021/** 022 * Implementation of {@link org.apache.tapestry5.internal.util.ParameterBuilder} that simply provides a static string 023 * value for the parameter expression. 024 */ 025public final class StringParameterBuilder implements ParameterBuilder 026{ 027 private final String expression; 028 029 public StringParameterBuilder(String expression) 030 { 031 this.expression = expression; 032 } 033 034 public String buildParameter(ClassTransformation transformation) 035 { 036 return expression; 037 } 038 039 @Override 040 public String toString() 041 { 042 return format("StringParameterBuilder[%s]", expression); 043 } 044}