org.springframework.boot.bind.OriginCapablePropertyValue Maven / Gradle / Ivy
/*
* Copyright 2012-2015 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.boot.bind;
import org.springframework.beans.PropertyValue;
import org.springframework.core.env.PropertySource;
/**
* A {@link PropertyValue} that can provide information about its origin.
*
* @author Andy Wilkinson
*/
class OriginCapablePropertyValue extends PropertyValue {
private static final String ATTRIBUTE_PROPERTY_ORIGIN = "propertyOrigin";
private final PropertyOrigin origin;
OriginCapablePropertyValue(PropertyValue propertyValue) {
this(propertyValue.getName(), propertyValue.getValue(),
(PropertyOrigin) propertyValue.getAttribute(ATTRIBUTE_PROPERTY_ORIGIN));
}
OriginCapablePropertyValue(String name, Object value, String originName,
PropertySource originSource) {
this(name, value, new PropertyOrigin(originSource, originName));
}
OriginCapablePropertyValue(String name, Object value, PropertyOrigin origin) {
super(name, value);
this.origin = origin;
setAttribute(ATTRIBUTE_PROPERTY_ORIGIN, origin);
}
public PropertyOrigin getOrigin() {
return this.origin;
}
@Override
public String toString() {
String name = this.origin != null ? this.origin.getName() : this.getName();
String source = this.origin.getSource() != null
? this.origin.getSource().getName() : "unknown";
return "'" + name + "' from '" + source + "'";
}
public static PropertyOrigin getOrigin(PropertyValue propertyValue) {
if (propertyValue instanceof OriginCapablePropertyValue) {
return ((OriginCapablePropertyValue) propertyValue).getOrigin();
}
return new OriginCapablePropertyValue(propertyValue).getOrigin();
}
}