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The Adobe Experience Manager SDK
There is a newer version: 2024.11.18751.20241128T090041Z-241100
/*************************************************************************
 *
 * ADOBE CONFIDENTIAL
 * __________________
 *
 *  Copyright 2014 Adobe Systems Incorporated
 *  All Rights Reserved.
 *
 * NOTICE:  All information contained herein is, and remains
 * the property of Adobe Systems Incorporated and its suppliers,
 * if any.  The intellectual and technical concepts contained
 * herein are proprietary to Adobe Systems Incorporated and its
 * suppliers and are protected by trade secret or copyright law.
 * Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained
 * from Adobe Systems Incorporated.
 **************************************************************************/
package com.adobe.granite.rest;

import java.util.List;

import org.apache.sling.api.resource.Resource;

import org.osgi.annotation.versioning.ConsumerType;

/**
 * The {@code ResourceManager} defines the API which might be asked to find,
 * copy, move and delete specific {@link org.apache.sling.api.resource.Resource resources}.
 * 
 * Implementors should ensure that a ResourceManager can be retrieved adapting a
 * {@link org.apache.sling.api.SlingHttpServletRequest} by implementing an
 * {@link org.apache.sling.api.adapter.AdapterFactory}.
 */
@ConsumerType
public interface ResourceManager {

    /**
     * Copies all properties and resources of the implementor to the
     * {@code destUri}. The method expects the {@code destUri} to be a
     * non-remote URI, absolute, normalized and within the same name space as
     * the {@code resource}.
     * 
     * The method should throw a {@link RequestException} with a HTTP status 403
     * if the destination is not part of the resources ResourceProvider name
     * space. If the parent resource of the destination does not exist the
     * method should throw a {@link RequestException} with the HTTP status code
     * 412. In case an error occurs while copying one of the resources child
     * elements a {@link RequestException} with HTTP status code 207 pointing to
     * the failing resource should be thrown.
     * 
     * @param resource Resource to copy
     * @param destUri Destination URI to copy resource to
     * @param depth Depth value indicating the depth of the copy. A value of -1
     *            is equal to infinite, a value of 0 indicates that only the
     *            resource itself and its properties should be copied but no
     *            children.
     * @return {@code true} if destination has been created, {@code false} if it
     *         has been overwritten.
     * @throws UnsupportedOperationException If the operation is not supported
     *             for the {@code resource}
     * @throws RequestException if a precondition for the operation is not met
     * @throws RestException if an error occurs during the operation
     */
    boolean copy(Resource resource, String destUri, int depth) throws UnsupportedOperationException, RequestException,
            RestException;

    /**
     * Moves all properties and resources of the implementor to the
     * {@code destUri}. The method expects the {@code destUri} to be a
     * non-remote URI, absolute, normalized and within the same name space as
     * the {@code resource}. The method should throw a {@link RequestException}
     * with a HTTP status 403 if the destination is not part of the resources
     * ResourceProvider name space. If the parent resource of the destination
     * does not exist the method should throw a {@link RequestException} with
     * the HTTP status code 412. In case an error occurs while copying one of
     * the resources child elements a {@link RequestException} with HTTP status
     * code 207 pointing to the failing resource should be thrown.
     * 
     * @param resource Resource to move
     * @param destUri Destination URI to move resource to
     * @return {@code true} if destination has been created, {@code false} if it
     *         has been overwritten.
     * @throws UnsupportedOperationException If the operation is not supported
     *             for the {@code resource}
     * @throws RequestException if a precondition for the operation is not met
     * @throws RestException if an error occurs during the operation
     */
    boolean move(Resource resource, String destUri) throws UnsupportedOperationException, RequestException,
            RestException;

    /**
     * Returns the query result from the provided {@code query} statement as a
     * {@link java.util.List}.
     * 
     * @param resource Base resource. Is used as a starting point in the tree to
     *            search from.
     * @param query Query statement
     * @return A {@link List} of {@link org.apache.sling.api.resource.Resource resources} found matching the
     *         query
     * @throws UnsupportedOperationException If the operation is not supported
     *             for the {@code resource}
     * @throws RequestException if a precondition for the operation is not met
     * @throws RestException if an error occurs during the search
     */
    public List find(Resource resource, String query) throws UnsupportedOperationException, RequestException,
            RestException;

}