/*
* Copyright 2004-2012 the original author or authors.
*
* 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.springframework.faces.webflow;
import javax.faces.lifecycle.Lifecycle;
import org.springframework.binding.convert.ConversionService;
import org.springframework.binding.expression.Expression;
import org.springframework.binding.expression.ExpressionParser;
import org.springframework.validation.Validator;
import org.springframework.webflow.engine.builder.BinderConfiguration;
import org.springframework.webflow.engine.builder.ViewFactoryCreator;
import org.springframework.webflow.execution.ViewFactory;
import org.springframework.webflow.validation.ValidationHintResolver;
/**
* A {@link ViewFactoryCreator} implementation for creating instances of a JSF-specific {@link ViewFactory}.
*
* @author Jeremy Grelle
*/
public class JsfViewFactoryCreator implements ViewFactoryCreator {
private static final String FACELETS_EXTENSION = ".xhtml";
private Lifecycle lifecycle;
public ViewFactory createViewFactory(Expression viewIdExpression, ExpressionParser expressionParser,
ConversionService conversionService, BinderConfiguration binderConfiguration,
Validator validator, ValidationHintResolver resolver) {
return new JsfViewFactory(viewIdExpression, getLifecycle());
}
public String getViewIdByConvention(String viewStateId) {
return viewStateId + FACELETS_EXTENSION;
}
private Lifecycle getLifecycle() {
if (this.lifecycle == null) {
this.lifecycle = FlowLifecycle.newInstance();
}
return this.lifecycle;
}
}