    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
    015    package org.apache.tapestry5.internal.services;
    016
    017    import java.lang.annotation.Annotation;
    018
    019    import org.apache.tapestry5.internal.InternalPropertyConduit;
    020    import org.apache.tapestry5.internal.util.IntegerRange;
    021    import org.apache.tapestry5.ioc.AnnotationProvider;
    022    import org.apache.tapestry5.ioc.internal.util.InternalUtils;
    023    import org.apache.tapestry5.ioc.services.TypeCoercer;
    024
    025    /**
    026     * Companion class for {@link org.apache.tapestry5.PropertyConduit} instances created by the
    027     * {@link org.apache.tapestry5.services.PropertyConduitSource}.
    028     */
    029    @SuppressWarnings("all")
    030    public class PropertyConduitDelegate
    031    {
    032        private final TypeCoercer typeCoercer;
    033
    034        public PropertyConduitDelegate(TypeCoercer typeCoercer)
    035        {
    036            this.typeCoercer = typeCoercer;
    037        }
    038
    039        public final IntegerRange range(int from, int to)
    040        {
    041            return new IntegerRange(from, to);
    042        }
    043
    044        public final <T> T coerce(Object value, Class<T> type)
    045        {
    046            return typeCoercer.coerce(value, type);
    047        }
    048
    049        public final boolean invert(Object value)
    050        {
    051            return coerce(value, Boolean.class).equals(Boolean.FALSE);
    052        }
    053    }