/*
* 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.webflow.engine.model;
import org.springframework.util.StringUtils;
/**
* Model support for bean imports.
* <p>
* Imports user-defined beans defined at a resource location. These beans become part of the flow's bean factory and are
* resolvable using flow expressions.
*
* @author Scott Andrews
*/
public class BeanImportModel extends AbstractModel {
private String resource;
/**
* Create a bean import model
* @param resource the resource containing beans to import
*/
public BeanImportModel(String resource) {
setResource(resource);
}
public boolean isMergeableWith(Model model) {
return false;
}
public void merge(Model model) {
}
public Model createCopy() {
return new BeanImportModel(resource);
}
/**
* @return the resource
*/
public String getResource() {
return resource;
}
/**
* @param resource the resource to set
*/
public void setResource(String resource) {
if (StringUtils.hasText(resource)) {
this.resource = resource;
} else {
this.resource = null;
}
}
}