/*
* 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.ObjectUtils;
import org.springframework.util.StringUtils;
/**
* Model support for binding elements.
* @author Scott Andrews
*/
public class BindingModel extends AbstractModel {
private String property;
private String converter;
private String required;
/**
* Create a binding model
* @param property the name of the bound property
* @param converter the converter
* @param required required status
*/
public BindingModel(String property, String converter, String required) {
setProperty(property);
setConverter(converter);
setRequired(required);
}
public boolean isMergeableWith(Model model) {
if (!(model instanceof BindingModel)) {
return false;
}
BindingModel binding = (BindingModel) model;
return ObjectUtils.nullSafeEquals(getProperty(), binding.getProperty());
}
public void merge(Model model) {
BindingModel binding = (BindingModel) model;
setConverter(merge(getConverter(), binding.getConverter()));
setRequired(merge(getRequired(), binding.getRequired()));
}
public Model createCopy() {
return new BindingModel(property, converter, required);
}
public String getProperty() {
return property;
}
public void setProperty(String property) {
if (StringUtils.hasText(property)) {
this.property = property;
} else {
this.property = null;
}
}
public String getConverter() {
return converter;
}
public void setConverter(String converter) {
if (StringUtils.hasText(converter)) {
this.converter = converter;
} else {
this.converter = null;
}
}
public String getRequired() {
return required;
}
public void setRequired(String required) {
if (StringUtils.hasText(required)) {
this.required = required;
} else {
this.required = null;
}
}
}