// Copyright 2007 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.tapestry.internal.services;
import org.apache.tapestry.Asset;
import org.apache.tapestry.ValidationDecorator;
import org.apache.tapestry.internal.DefaultValidationDecorator;
import org.apache.tapestry.ioc.Messages;
import org.apache.tapestry.ioc.services.ThreadLocale;
import org.apache.tapestry.services.Environment;
import org.apache.tapestry.services.PageRenderCommand;
import org.apache.tapestry.services.ValidationMessagesSource;
/**
* Pushes a {@link DefaultValidationDecorator} instance into the Environment's
* {@link ValidationDecorator} service stack.
*/
public class DefaultValidationDelegateCommand implements PageRenderCommand
{
private final ThreadLocale _threadLocale;
private final ValidationMessagesSource _messagesSource;
private final Asset _iconAsset;
public DefaultValidationDelegateCommand(ThreadLocale threadLocale,
ValidationMessagesSource messagesSource, Asset iconAsset)
{
_threadLocale = threadLocale;
_messagesSource = messagesSource;
_iconAsset = iconAsset;
}
public void cleanup(Environment environment)
{
environment.pop(ValidationDecorator.class);
}
public void setup(Environment environment)
{
Messages messages = _messagesSource.getValidationMessages(_threadLocale.getLocale());
ValidationDecorator decorator = new DefaultValidationDecorator(environment, messages,
_iconAsset);
environment.push(ValidationDecorator.class, decorator);
}
}