spring CurrencyEditor 源码
spring CurrencyEditor 代码
文件路径：/spring-beans/src/main/java/org/springframework/beans/propertyeditors/CurrencyEditor.java
/*
* Copyright 2002-2022 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
*
* https://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.beans.propertyeditors;
import java.beans.PropertyEditorSupport;
import java.util.Currency;
import org.springframework.util.StringUtils;
/**
* Editor for {@code java.util.Currency}, translating currency codes into Currency
* objects. Exposes the currency code as text representation of a Currency object.
*
* @author Juergen Hoeller
* @author Sam Brannen
* @since 3.0
* @see java.util.Currency
*/
public class CurrencyEditor extends PropertyEditorSupport {
@Override
public void setAsText(String text) throws IllegalArgumentException {
if (StringUtils.hasText(text)) {
text = text.trim();
}
setValue(Currency.getInstance(text));
}
@Override
public String getAsText() {
Currency value = (Currency) getValue();
return (value != null ? value.getCurrencyCode() : "");
}
}
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