    001// Copyright 2009, 2010 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 org.apache.tapestry5.commons.services.TypeCoercer;
    018import org.apache.tapestry5.internal.AbstractEventContext;
    019
    020/**
    021 * Simple implementation of {@link org.apache.tapestry5.EventContext}.
    022 *
    023 * @since 5.1.0.0
    024 */
    025public class ArrayEventContext extends AbstractEventContext
    026{
    027    private final TypeCoercer typeCoercer;
    028
    029    private final Object[] values;
    030
    031    public ArrayEventContext(TypeCoercer typeCoercer, Object... values)
    032    {
    033        this.typeCoercer = typeCoercer;
    034        this.values = values;
    035    }
    036
    037    public <T> T get(Class<T> desiredType, int index)
    038    {
    039        return typeCoercer.coerce(values[index], desiredType);
    040    }
    041
    042    public int getCount()
    043    {
    044        return values.length;
    045    }
    046}