spring ImportDefinition 源码
spring ImportDefinition 代码
文件路径：/spring-beans/src/main/java/org/springframework/beans/factory/parsing/ImportDefinition.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.factory.parsing;
import org.springframework.beans.BeanMetadataElement;
import org.springframework.core.io.Resource;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Representation of an import that has been processed during the parsing process.
*
* @author Juergen Hoeller
* @since 2.0
* @see ReaderEventListener#importProcessed(ImportDefinition)
*/
public class ImportDefinition implements BeanMetadataElement {
private final String importedResource;
@Nullable
private final Resource[] actualResources;
@Nullable
private final Object source;
/**
* Create a new ImportDefinition.
* @param importedResource the location of the imported resource
*/
public ImportDefinition(String importedResource) {
this(importedResource, null, null);
}
/**
* Create a new ImportDefinition.
* @param importedResource the location of the imported resource
* @param source the source object (may be {@code null})
*/
public ImportDefinition(String importedResource, @Nullable Object source) {
this(importedResource, null, source);
}
/**
* Create a new ImportDefinition.
* @param importedResource the location of the imported resource
* @param source the source object (may be {@code null})
*/
public ImportDefinition(String importedResource, @Nullable Resource[] actualResources, @Nullable Object source) {
Assert.notNull(importedResource, "Imported resource must not be null");
this.importedResource = importedResource;
this.actualResources = actualResources;
this.source = source;
}
/**
* Return the location of the imported resource.
*/
public final String getImportedResource() {
return this.importedResource;
}
@Nullable
public final Resource[] getActualResources() {
return this.actualResources;
}
@Override
@Nullable
public final Object getSource() {
return this.source;
}
}
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