spring ConfigurablePropertyAccessor 源码
spring ConfigurablePropertyAccessor 代码
文件路径：/spring-beans/src/main/java/org/springframework/beans/ConfigurablePropertyAccessor.java
/*
* Copyright 2002-2017 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;
import org.springframework.core.convert.ConversionService;
import org.springframework.lang.Nullable;
/**
* Interface that encapsulates configuration methods for a PropertyAccessor.
* Also extends the PropertyEditorRegistry interface, which defines methods
* for PropertyEditor management.
*
* <p>Serves as base interface for {@link BeanWrapper}.
*
* @author Juergen Hoeller
* @author Stephane Nicoll
* @since 2.0
* @see BeanWrapper
*/
public interface ConfigurablePropertyAccessor extends PropertyAccessor, PropertyEditorRegistry, TypeConverter {
/**
* Specify a Spring 3.0 ConversionService to use for converting
* property values, as an alternative to JavaBeans PropertyEditors.
*/
void setConversionService(@Nullable ConversionService conversionService);
/**
* Return the associated ConversionService, if any.
*/
@Nullable
ConversionService getConversionService();
/**
* Set whether to extract the old property value when applying a
* property editor to a new value for a property.
*/
void setExtractOldValueForEditor(boolean extractOldValueForEditor);
/**
* Return whether to extract the old property value when applying a
* property editor to a new value for a property.
*/
boolean isExtractOldValueForEditor();
/**
* Set whether this instance should attempt to "auto-grow" a
* nested path that contains a {@code null} value.
* <p>If {@code true}, a {@code null} path location will be populated
* with a default object value and traversed instead of resulting in a
* {@link NullValueInNestedPathException}.
* <p>Default is {@code false} on a plain PropertyAccessor instance.
*/
void setAutoGrowNestedPaths(boolean autoGrowNestedPaths);
/**
* Return whether "auto-growing" of nested paths has been activated.
*/
boolean isAutoGrowNestedPaths();
}
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