001// Copyright 2007, 2008, 2009, 2010, 2011 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.services; 016 017import java.lang.annotation.Annotation; 018 019import org.apache.tapestry5.internal.InternalPropertyConduit; 020import org.apache.tapestry5.internal.util.IntegerRange; 021import org.apache.tapestry5.ioc.AnnotationProvider; 022import org.apache.tapestry5.ioc.services.TypeCoercer; 023 024/** 025 * Companion class for {@link org.apache.tapestry5.PropertyConduit} instances created by the 026 * {@link org.apache.tapestry5.services.PropertyConduitSource}. 027 */ 028@SuppressWarnings("all") 029public class PropertyConduitDelegate 030{ 031 private final TypeCoercer typeCoercer; 032 033 public PropertyConduitDelegate(TypeCoercer typeCoercer) 034 { 035 this.typeCoercer = typeCoercer; 036 } 037 038 public final IntegerRange range(int from, int to) 039 { 040 return new IntegerRange(from, to); 041 } 042 043 public final <T> T coerce(Object value, Class<T> type) 044 { 045 return typeCoercer.coerce(value, type); 046 } 047 048 public final boolean invert(Object value) 049 { 050 return coerce(value, Boolean.class).equals(Boolean.FALSE); 051 } 052}