/*
 * Copyright 2012-2020 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.boot.context.config;

import java.io.IOException;

import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.FileUrlResource;
import org.springframework.core.io.Resource;
import org.springframework.util.Assert;

/**
 * {@link ConfigDataResource} backed by a {@link Resource}.
 *
 * @author Madhura Bhave
 * @author Phillip Webb
 * @since 2.4.0
 */
public class StandardConfigDataResource extends ConfigDataResource {

	private final StandardConfigDataReference reference;

	private final Resource resource;

	private boolean emptyDirectory;

	/**
	 * Create a new {@link StandardConfigDataResource} instance.
	 * @param reference the resource reference
	 * @param resource the underlying resource
	 */
	StandardConfigDataResource(StandardConfigDataReference reference, Resource resource) {
		this(reference, resource, false);
	}

	/**
	 * Create a new {@link StandardConfigDataResource} instance.
	 * @param reference the resource reference
	 * @param resource the underlying resource
	 * @param emptyDirectory if the resource is an empty directory that we know exists
	 */
	StandardConfigDataResource(StandardConfigDataReference reference, Resource resource, boolean emptyDirectory) {
		Assert.notNull(reference, "Reference must not be null");
		Assert.notNull(resource, "Resource must not be null");
		this.reference = reference;
		this.resource = resource;
		this.emptyDirectory = emptyDirectory;
	}

	StandardConfigDataReference getReference() {
		return this.reference;
	}

	Resource getResource() {
		return this.resource;
	}

	boolean isEmptyDirectory() {
		return this.emptyDirectory;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null || getClass() != obj.getClass()) {
			return false;
		}
		StandardConfigDataResource other = (StandardConfigDataResource) obj;
		return this.resource.equals(other.resource) && this.emptyDirectory == other.emptyDirectory;
	}

	@Override
	public int hashCode() {
		return this.resource.hashCode();
	}

	@Override
	public String toString() {
		if (this.resource instanceof FileSystemResource || this.resource instanceof FileUrlResource) {
			try {
				return "file [" + this.resource.getFile().toString() + "]";
			}
			catch (IOException ex) {
			}
		}
		return this.resource.toString();
	}

}

@@ -2156,16 +2156,150 @@
 e;%0A%09%7D%0A%0A%09
+/**%0A%09 * Return the underlying Spring %7B@link Resource%7D being loaded.%0A%09 * @return the underlying resource%0A%09 * @since 2.4.2%0A%09 */%0A%09public 
 Resource

Make StandardConfigDataResource.getResource public