spring JndiTemplateEditor 源码
spring JndiTemplateEditor 代码
文件路径：/spring-context/src/main/java/org/springframework/jndi/JndiTemplateEditor.java
/*
* Copyright 2002-2019 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.jndi;
import java.beans.PropertyEditorSupport;
import java.util.Properties;
import org.springframework.beans.propertyeditors.PropertiesEditor;
import org.springframework.lang.Nullable;
/**
* Properties editor for JndiTemplate objects. Allows properties of type
* JndiTemplate to be populated with a properties-format string.
*
* @author Rod Johnson
* @since 09.05.2003
*/
public class JndiTemplateEditor extends PropertyEditorSupport {
private final PropertiesEditor propertiesEditor = new PropertiesEditor();
@Override
public void setAsText(@Nullable String text) throws IllegalArgumentException {
if (text == null) {
throw new IllegalArgumentException("JndiTemplate cannot be created from null string");
}
if (text.isEmpty()) {
// empty environment
setValue(new JndiTemplate());
}
else {
// we have a non-empty properties string
this.propertiesEditor.setAsText(text);
Properties props = (Properties) this.propertiesEditor.getValue();
setValue(new JndiTemplate(props));
}
}
}
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