    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.beanmodel.internal.services;
    016
    017import java.lang.annotation.Annotation;
    018
    019import org.apache.tapestry5.beanmodel.internal.InternalPropertyConduit;
    020import org.apache.tapestry5.commons.AnnotationProvider;
    021import org.apache.tapestry5.commons.services.TypeCoercer;
    022import org.apache.tapestry5.commons.util.IntegerRange;
    023
    024/**
    025 * Companion class for {@link org.apache.tapestry5.beanmodel.PropertyConduit} instances created by the
    026 * {@link org.apache.tapestry5.beanmodel.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}